78th Congress, 1st Session House Document No. 266 OHIO RIVER POLLUTION CONTROL LETTER FROM THE ACTING SECRETARY OF WAR TRANSMITTING A LETTER FROM THE CHIEF OF ENGINEERS, UNITED STATES ARMY, DATED MAY 4, 1943, FORWARDING A REPORT, TOGETHER WITH ACCOMPANYING PAPERS AND ILLUSTRATIONS, ON A SURVEY OF THE OHIO RIVER AND ITS TRIBU- TARIES FOR POLLUTION CONTROL, AUTHORIZED BY SECTION 6 OF THE RIVER AND HARBOR ACT APPROVED AUGUST 26, 1937 IN TWO PARTS (Three Volumes) PART ONE REPORT OF THE OHIO RIVER COMMITTEE August 27, 1943.—Referred to the Committee on Rivers and Harbors and ordered to be printed, with 257 illustrations 78th Congress, 1st Session House Document No. 266 OHIO RIVER POLLUTION CONTROL LETTER FROM THE ACTING SECRETARY OF WAR TRANSMITTING A LETTER FROM THE CHIEF OF ENGINEERS, UNITED STATES ARMY, DATED MAY 4,1943, FORWARDING A REPORT, TOGETHER WITH ACCOMPANYING PAPERS AND ILLUSTRATIONS, ON A SURVEY OF THE OHIO RIVER AND ITS TRIBU- TARIES FOR POLLUTION CONTROL, AUTHORIZED BY SECTION 5 OF THE RIVER AND HARBOR ACT APPROVED AUGUST 26, 1937 IN TWO PARTS (Three Volumes) PART ONE REPORT OF THE OHIO RIVER COMMITTEE August 27, 1943.—Referred to the Committee on Rivers and Harbors and ordered to be printed, with 257 illustrations UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON : 1944 CONTENTS (Part I consists of the report of the Ohio River Committee) (Part II consists of the report of the United States Public Health Service) PART I Letter of transmittal VII Forwarding letter of the Chief of Engineers, United States Army 1 Report of the Ohio River Committee f I. Syllabus 2 II. Authority and preface 3 Authority for report 3 Formation of Ohio River Committee 3 Conduct of survey by the United States Public Health Service and the Army engineers 3 C Scope 4 Acknowledgments 4 Arrangement of report 4 III. Prior reports .— . -- 4 IV. Description of Ohio River Basin 5 Geography 5 Topography... 7 Geology 7 Climate 7 Hydrology 7 Population. 8 Industry 12 River uses 12 V. Survey (character and extent) 12 Field surveys 12 Laboratory studies 12 Hydrometric surveys 14 Reservoir and reservoir-site surveys 14 Interpretation of survey results ... 14 VI. Existing conditions and damages 14 A. Sources of pollution 14 Nature of pollutants 14 Domestic wastes 15 Industrial wastes 18 Acid wastes 23 B. Effects of pollution 24 Stream sanitary standards 24 Extent of pollution 27 Coliform bacteria results 28 Biochemical oxygen demand results 28 Dissolved oxygen results 28 Hydrogen ion concentration 29 Damages resulting from stream pollution 29 Damage to public health 29 Damage to public water supplies 30 Damage to industrial water supplies 30 Damage to navigation and hydroelectric power structures 30 Damage to aquatic recreational facilities 30 Local nuisance 30 Summary of damages • 31 Ohio Biver 31 Pittsburgh, Pa.. 31 Pittsburgh, Pa., to Wheeling, W. Va 32 Pa ere in IV CONTENTS Report of the Ohio River Committee—Continued. VI. Existing conditions and damages—Continued. B. Effects of pollution—Continued. Page Huntington, W. Va., to Portsmouth, Ohio 32 Cincinnati, Ohio 32 Louisville, Ky 33 Beaver River Basin 33 Kanawha River Basin 33 Other tributaries 34 Acid pollution of the upper Ohio River Basin 34 VII. Future conditions ' 35 Possible effects of population and industrial changes 35 Possible effects of changes in discharge conditions 35 Droughts 36 Reservoirs 38 Navigation improvements 44 Comparison of existing with possible future conditions 45 VIII. Objectives of pollution-control activities 45 Water uses and present adverse effects of pollution 45 Physical and economic limitations 40 Water quality characteristics 47 Summary 4g IX. Attainment of objectives 48 Technical difficulties 48 Financial difficulties 49 Administrative difficulties 59 X. Program of improvement 52 Collection and treatment of domestic wastes. 53 Collection and treatment of industrial wastes 54 Control of acid mine drainage 54 Low flow control 54 Physical aspects and estimated cost of the pollution-control program 55 Probable accomplishments of the pollution-control program. 61 XI. Conclusions 63 A. Main Ohio River 64 B. Ohio River tributaries 64 C. Acid mine drainage 65 D. General 65 XII. Recommendations _ 66 A. Program of remedial measures 66 B. State cooperation 67 C. Federal participation 68 TABLES Table 1. Distribution of drainage area by States and subbasins 6 2. Distribution of population by States and subbasins 9 3. Significance of various physical,. chemical, and bacteriological tests used in Ohio River pollution survey 13 4. Distribution of domestic wastes by States and subbasins 16 5. Distribution of industrial wastes by States and subbasins 14 6. Distribution of acid wastes by States and subbasins 23 7. Water quality characteristics 25 8. Number and percentage of sampling stations showing worst monthly average coliform bacteria and biochemical oxygen demand results in designated ranges 27 9. Probable effect of low-water discharge of reservoirs now built or under construction 39 10. Possible effect on low-water discharge of reservoirs, considered for development 41 11. Water quality at waterworks intakes 43 12. Physical aspects of suggested program of pollution control 56 13. Economic aspects of suggested progiam of pollution control 58 CONTENTS V APPENDIXES Page Appendix A. Allegheny River Basin summary 71 B. Monongahela River Basin summary 75 C. Beaver River Basin summary 79 D. Muskingum River Basin summary, _• 83 E. Little Kanawha River Basin summary 87 F. Hocking River Basin summary 90 G. Kanawha River Basin summary 92 H. Guyandot River Basin summary 96 I. Big Sandy River Basin summary 99 J. Scioto River Basin summary 102 K. Little Miami River Basin summary 106 L. Licking River Basin summary 109 M. Miami River Basin summary 112 N. Kentucky River Basin summary 116 O. Salt River Basin summary 119 P. Green River Basin summary 122 Q. Wabash River Basin summary 126 R. Cumberland River Basin summary 129 S. Tennessee River Basin summary 133 T. Ohio River Basin (direct drainage) summary 137 U. Minor Tributary Basins summary 142 Ohio River Basin: Plate No. General map 1 Sources of pollution 2 Ohio River and minor tributary basins: Pittsburgh to Huntington: Sources of pollution 3 Coliform bacteria results 4 Dissolved oxygen results 5 Huntington to Louisville: Sources of pollution 6 Coliform bacteria results 7 Dissolved oxygen results 8 Louisville to mouth: Sources of pollution 9 Coliform bacteria results 10 Dissolved oxygen results 11 Allegheny River Basin: Sources of polution 12 Coliform bacteria results 13 Dissolved oxygen results 14 pH results 15 Monongahela River Basin: Sources of pollution 16 Coliform bacteria results 17 Dissolved oxygen results 18 pH results 19 Beaver River Basin: Sources of pollution 20 Coliform bacteria results 21 Dissolved oxygen results 22 Muskingum-Hocking River Basins: Sources of pollution 23 Coliform bacteria results 24 j Dissolved oxygen results 25 Bittle Kanawha-Kanawha River Basins: Sources of pollution 26 Coliform bacteria results 27 Dissolved oxygen results 28 PLATES VI CONTENTS Gu3randot-Big Sandy River Basins: PlateNo. Sources of pollution 29 Coliform bacteria results 30 Dissolved oxygen results 31 Scioto River Basin: Sources of pollution 32 Coliform bacteria results 33 Dissolved oxygen results 34 Little Miami—Miami River Basins: Sources of pollution 35 Coliform bacteria results 36 Dissolved oxygen results 37 Licking—Kentucky—Salt River Basins: Sources of pollution 38 Coliform bacteria results 39 Dissolved oxygen results 40 Creen—Cumberland River Basins: Sources of pollution 41 Coliform bacteria results 42 Dissolved oxygen results 43 Wabash River Basin: Sources of pollution 44 Coliform bacteria results 45 Dissolved oxygen results 46 Tennessee River Basin: Sources of pollution 47 Coliform bacteria results 48 Dissolved oxygen results 49 LETTER OF TRANSMITTAL War Department, Washington, July 21, 194-3. The Speaker of the House of Representatives. My Dear Mr. Speaker: I am transmitting herewith a letter dated May 4, 1943, from the Chief of Engineers, United States Army, forwarding a report dated April 20, 1943, from the Ohio River Com- mittee, together with accompanying papers and illustrations, on the survey of the Ohio River and its tributaries authorized by section 5 of the River and Harbor Act approved August 26, 1937, to ascertain what pollutive substances are being desposited, directly or indirectly, therein and the sources and extent of such deposits, and with a view to determining the most feasible method of correcting and eliminating the pollution of these streams. I concur in the findings and recom- mendations of the Chief of Engineers and the committee. The Under Secretary of War advises that the project as recom- mended is not essential to, nor of indicated value in the war effort and he points out that the mine-sealing program, if adopted, would require substantial amounts of critical materials, manpower, and con- struction equipment, without being a necessity to the prosecution of the war program. He further states that there is no objection to the submission of the report, but he does not approve of the submission of any estimate of appropriation for construction, or the initiation of any construction of this project until after the war. The Bureau of the Budget has been consulted and advises that, while there would be no objection to the presentation of the proposed report to the Congress, the submission during the present emergency of any estimate of appropriation for Federal participation in the pro- gram therein recommended would not be in accord with the program of the President, in the absence of further evidence of the need of undertaking any part of that program in conjunction with the war effort; and that no commitment is made at this time as to the rela- tionship with the program of the President of the proposed degree of Federal participation in the recommended pollution abatement program. Sincerely yours, Robert P. Patterson, Acting Secretary of War. VII REPORT UPON SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL War Department, Office of the Chief of Engineers, Subject: Ohio River pollution control. Washington, May 4, 19j3. To: The Secretary of War. 1. I am forwarding herewith for transmission to Congress the report of the Ohio River Committee with accompanying papers and illustra- tions on the survey of the Ohio River and its tributaries for pollution control, authorized by section 5 of the River and Harbor Act approved August 26, 1937. The report is in two parts, part I, the Ohio River Committee’s report, and part II, the Public Health Service’s report. 2. In accordance with the request of the President, the Secretary of War and the Secretary of the Treasury joined in the appointment of a committee designated as the Ohio River Committee to conduct the survey. The members of this committee are Maj. Gen. Thomas M. Robins, Assistant Chief of Engineers; Mr. Ralph E. Tarbett, Sanitary Engineer Director, United States Public Health Service; and Dr. Abel Wolman, Consulting Engineer, Baltimore, Md. 3. This survey is the most complete and comprehensive examination ever made into the sanitary conditions of a major river and its tribu- taries, draining an area highly developed commercially, industrially, and agriculturally. About 5 years were required to obtain and analyze the voluminous field data necessary for a sound study of the complicated problems involved, to consider the technical, financial, and other associated questions, and to develop a plan for remedial improvements. The Corps of Engineers and the Public Health Serv- ice were in full collaboration at all times on this comprehensive pollution report. 4. After due consideration of this report, I concur in the recom- mendations of the Ohio River Committee. E. Reybold, Major General, Chief of Engineers. 1 2 OHIO RIVER POLLUTION CONTROL REPORT UPON SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL Ohio River Committee, Washington, D. C., April 20, 1943. Subject: Report upon survey of the Ohio River and its tributaries for pollution control. To: The Secretary of War. [Through the Chief of Engineers, U. S. Army, Washington, D. C.] I. Syllabus 1. Practically all streams in the Ohio River Basin are polluted by domestic and industrial wastes, while some have severe corrosive characteristics imparted to them by acid mine drainage. The Ohio River proper is polluted to such an extent that 30 public sources of water supply serving about 1,660,000 people are endangered. The pollution of a number of the tributaries is as severe as, or even more severe than, the worst reaches on the main Ohio River, but the effect of such pollution on the tributaries is for the most part local and has little importance on the Ohio River proper. The findings indicate that sufficient control and abatement of pollution should be under- taken, at the earliest practicable date, to protect endangered sources of water supply both on the Ohio River proper and on the tributaries. A complete, well-balanced program, yielding maximum benefits attain- able at reasonable and justifiable costs, is presented with the recom- mendation that it be completed in 15 years. 2. The principal obstacle to the abatement of pollution is the actual financing of the necessary facilities. Active support and participa- tion on the part of the States and the Federal Government are indi- cated and needed as a stimulus if any large and comprehensive program for the abatement of pollution is to be undertaken and properly com- pleted in the Ohio River Basin. A comprehensive program of research and education is also needed to discover new and more economical methods of waste treatment and recovery, and to inform the public of the necessity for the abatement of pollution. 3. No definite action toward the enforcement of pollution abatement should be undertaken by the Federal Government unless all State and interstate action fails to secure the proper control. The tangible and intangible benefits accruing to the Federal Government in pro- tecting health and general welfare in the Ohio River Basin, as well as benefits accruing in the reduction of damage to commerce and naviga- tion and the general security obtained by the abatement of pollution, justifies Federal financial aid. This aid should be in the form of grants (say 35 percent of the construction cost of abatement projects) and loans to States, their political subdivisions, or municipalities. 4. It is recommended: (a) That the proposed Ohio River Valley "Water Sanitation Compact be modified and vitalized to provide an improved means for uniform and effective control of all pollution interestate in its effect, and that when this has been accomplished the United States Public Health Service be authorized to participate in an indicated construction pro- gram for abatement of pollution in the Ohio River Basin. (- © 4k © © 4* GO © *^4 January 4k. GO GO GO GO ►-* M tO 4k bO © to 00 GO February 4k- 4*- 4k. 4k. GO © O* O © © tO 4k. © © © March 51.2 54.6 52.4 56.4 59.0 April © © © © © 00 © GO *3* to to © »— 4k. May K a> -O -vj «*4 -*4 -O pi 4k. H- tO © © tO © June d 5. ►i* ©00 © © 4k July $ s •a ~4 -n4 “4 GO 4k. JO © © © © © August so I *4 “*4 © © © npsjO © 00 © h- © 4»- September O © © © © © »-* © © © © © 4k. «4 October 4k. 4k- 4k 4k © © tO 4k GO © -4 © GO tO November 4k GO GO GO GO h- GO © 4k © © 4k © tO December 51.8 55.2 53.1 57.0 59.3 Average 20. Hydrology.—The mean annual precipitation in the valley varies from 51 inches in the extreme southwestern portion to 43 inches in the extreme northeastern portion, and from 60 inches in the extreme southeastern portion to 37 inches in the extreme northwestern portion. Storms have occurred with a precipitation of 6.5 inches in 48 hours, 8 OHIO RIVER POLLUTION CONTROL over an area as large as 37,000 square miles. On the other hand, minimum monthly rainfalls of as low as 1.7 inches have persisted for 6 months at a time over a considerable portion of the basin. In general, rainfall and run-off are high in the late winter and in the spring, and are low in the summer. 21. The following tabulation shows flow data for several Ohio River stations for the period 1930 to 1941, inclusive: Item Pitts- burgh i Louisville1 Paducah 1 Minimum monthly average flow - __ -- 1,300 4,900 4,900 557,000 71,000 83, 700 20,000 28,000 3 37.6 428:1 4,400 14, 800 14,900 1,110,000 292,000 316, 800 67,800 104,400 4 50.7 252:1 23,000 42,400 47,100 2 1,850,000 648,000 669, 700 147,000 231,400 3 53. 1 80:1 Median of minimum monthly average flows Mean of minimum monthly average flows Median of maximum monthly average flows Mean of maximum monthly average flows - - Difference between stage of extreme high and extreme low water, feet. Ratio of maximum flow to minimum monthly average flow 1 Cubic feet per second. 2 Includes 70,000 cubic feet per second flow in Bay Creek-Cache River back channel. 3 Minimum stage measured prior to raising of Emsworth Dam during years 1935-38. 4 Upper pool. Low stages affected by dam No. 41. s Low stages affected by dam No. 52. 22. Population.—The population of the basin approximates 18,816,000 and comprises over 14 percent of that of the United States. Population densities are as follows: Persons per square mile Entire basin 92 Area above Wheeling, W. Va 190 Area below Wheeling, W. Va 80 Almost half of the population is urban, and urban development in- cludes metropolitan centers such as Pittsburgh, Cincinnati, and Louisville. 23. Basin populations are shown in the following tabulation for the period 1890 to 1940, inclusive: Year Population Rural Urban Total Number Percent increase over pre- ceding period Number Percent increase over pre- ceding period Number Percent increase over pre- ceding period 1RQ0 8, 306, 000 2, 723,000 11,029,000 1900 8,994, 000 8 3, 761.000 38 12, 755, 000 16 1910 9, 272, 000 3 5,110, 000 36 14,382,000 13 1920 9, 429,000 2 6, 469, 000 27 15,898,000 11 1930 . 9, 681, 000 3 7,852,000 21 17, 533, 000 10 1940 10, 602,000 10 8, 214, 000 5 18,816, 000 7 Table 2 indicates the distribution of population by States and sub- basins. OHIO RIVER POLLUTION CONTROL Basin Class Population, 1940 census 1 State Total by basins Ala- bama Georgia Illinois Indiana Kentucky Mary- land Missis- sippi New York North Carolina Ohio Penn- sylvania Tennes- see Virginia West Virginia Allegheny River 73,044 76,377 640,104 447,169 713,148 523,546 Monongahela River — 149,421 1,087, 273 1, 236, 694 14, 646 0 423,869 477,977 241,028 107,154 679, 543 585,131 14,646 901,846 348,182 1, 264, 674 110,977 307,000 140,124 170,267 251,101 477, 267 Total ... 417,977 310,391 728, 368 Rural 413,578 398, 450 413,578 398,450 Little Kanawha River.. Urban . Total. . 812,028 812,028 Rural 92, 355 0 92.355 0 Urban Total 92, 355 92,355 65,422 48,133 65, 422 48,133 Kanawha River Urban Total 113,555 113,555 Rural 35,713 0 123,455 30,174 500,159 145,344 659,327 175, 518 1 Urban population Urban Total 35, 713 153,629 645, 503 834,845 ncludes ineo rporated places each having a pope ilation of 2,5( 0 Or more. , 1 1 Table 2.—Distribution of population by States and subbasins, Ohio River Basin 90035—43—pt. 1 2 OHIO RIVER POLLUTION CONTROL Basin Class Population, 1940 census 1 State Total by basins Ala- bama Georgia Illinois Indiana Kentucky Mary- land Missis- sippi New York North Carolina Ohio Penn- sylvania Tennes- see Virginia West Virginia 140,065 8,192 140,065 8,192 Total 148,257 148, 257 198,835 13, 613 66,711 0 115,174 1/, 572 380,720 31,185 212,448 66,711 132,746 411,905 291,761 447,790 291,761 447,790 Total 739, 551 739, 551 111,470 24,004 111,470 24,004 135,474 135, 474 145,230 24,913 145, 230 24,913 Miami River Total . 170,143 170,143 Rural 59,367 48,045 269,010 454,059 328,377 502,104 Kentucky River Total 107, 412 723,069 830,481 Rural 385,916 96,053 385,916 96,053 Salt River Total 481,969 481,969 Rural 123,865 16,003 123,865 16,003 139,868 139,868 Table 2.—Distribution of population by States and subbasins, Ohio River Basin—Continued OHIO RIVER POLLUTION CONTROL 11 .Rural 367,117 44,398 32, 877 0 399,994 44,398 Wabash River Total 411,515 32. 877 444,392 Rural 276,198 170, 618 1,020, 389 1,022, 671 13,881 4, 841 1,310, 468 1,198,130 Cumberland River Tennessee River Total 446, 816 2,043,060 18, 722 2, 508. 598 Rural 371,398 56,090 479,880 221, 634 851, 278 277,724 Total 427,488 701, 514 1,129, 002 Rural 310,585 79,464 61,371 3,538 43,665 3,773 15,055 0 251,230 67, 729 974,450 445,337 203, 001 32,100 1,859, 357 631,941 Ohio River (minor tributaries and direct drainage). Total by States Urban Total... 390,049 64,909 47,438 15.055 318,959 1,419, 787 235,101 2,491, 298 Rural 109.984 43, 658 181,627 171,351 317, 230 582, 657 380, 314 785,904 221, 648 897,447 187,965 222, 604 1, 398, 768 2, 703, 621 Urban Total.... 153, 642 352,978 899,887 1,166, 218 1,119,095 410,569 4,102,389 Rural Urban Total 310,585 79,464 61,371 3, 538 386,182 214,276 1,261,383 1, 242,067 1,953, 256 837, 500 14, 646 0 15,055 0 73,044 76, 377 286,943 67,729 1,656,413 2, 470,181 1,425, 745 1,992,860 1, 487, 207 666,971 396,167 62, 274 1,276, 746 500,866 10, 601, 743 8. 214,103 390,049 64,909 600, 458 2, 503,450 2, 790,756 14, 646 15,055 149,421 354, 672 4,126,594 3,418, 605 2,154,178 455,441 1,777, 612 18,815, 846 i Urban population includes incorporated places each having a population of 2,500 or more. 12 OHIO RIVER POLLUTION CONTROL 24. Industry.—Portions of the Ohio River basin are highly indus- trialized, and agriculture, mining, and manufacturing are extensive. Principal natural and manufactured products include coal; limestone; sandstone; gravel; natural gasoline; petroleum; natural gas; salt; ores of iron, zinc, aluminum, and manganese; products of iron and steel plants, rolling mills, blast furnaces, foundries, and machine shops; motor vehicles, parts, and accessories; rubber goods; railroad equip- ment; electrical machinery; knit goods; furniture; electric power; lumber; cement; chemicals; farm products; and others of value. 25. River uses.—The streams of the Ohio River system are exten- sively used for many purposes, including the following: (a) Public water supply. (b) Industrial water supply. (c) Agricultural water supply. (d) Waste disposal. (e) Support of plant and animal life. (f) Recreation. ( © a 3 & © © c t- © u ~ 2 ft .2 a a a -S < c © © to c3 Is |g Iff 3.2 a a-a® Ph t-t © a 3 £ © © £ OT! O s- a g ft fl Ch aS d a-s © < d d © © sc 13 >» |S ll .2§« 9 C3 o 2 3.2 a D..O ® Ph lx pQ fc © © £ 8-g t-H m §g §03 fl §-s ■e a d © © sc Is I"3 © o O §’0 ti-gS 3-2 a Dh-C CO Ph U © -ft s 3 & © © H Lh S'd .2 o a a a s* d aS © ◄ fl © © sc 13 *** £S © o -III cc © 2 3.2 a p-o ® o^-"o Ph t-t © pO a 3 z t g §T3 © »-• a 2 ft .5 ft aS d GO 0 CCT2 © d s © 13 “ Is §1 d’S^ .2 ■S rl d c3 0 d 3.2 a o-a ® O-^T! Ph U © pO £ © £ 81 .9 a aS c a-B © w < ss © t/D 03 Is 3 ©'i .2 ©^ c3 © w ”3.2 a 0-0 ® Ph Allegheny River 11,730 6,200 3,200 7 5 53,800 2 2 84,000 3 2 57,900 7 6 9,600 3 3 19, 600 15 11 90, 600 44 13 17,930 Monongahela River 7, 380 2,000 1, 200 5 49, 100 3 2 240,000 3 3 2 94,000 fi 4 fi 1O0 Beaver River 3,145 ll' 800 5, 800 2 2 5,300 4 3 80j 400 4 2 2 2 7 200 3 2 3, 403 Muskingum River. 8,040 40,100 5,900 3 3 7,100 2 2 14; 200 8 1L 500 28 24 Little Kanawha River 2,320 Hocking River 1, 185 1, 400 200 2 2 5,800 2 2 Kanawha River . 12,300 11,100 900 2 1 1,600 11 4 1, 378,000 Guyandot River 1,670 Big Sandy River 4,280 Scioto River _ 6, 510 348, 600 100,200 11 9 32, 200 4 3 8 5 2,700 7 4 700 Little Miami River 1,755 2,800 1,400 8 4 6| 900 Licking River 3,670 2 2 400 2 2 Miami River... 5, 385 166,200 30,600 3 1,700 14 6 26,800 6 2 3 200 14 3 Kentucky River 6,940 32', 900 4,900 3 2 M00 9 9 80 210 6 2 L 100 3 Salt River.. 2,890 700 ' 300 24 24 9L 500 2 2 Green River 9j 220 1, 400 600 3 3 1 800 2 2 Wabash River 33, 100 547, 500 132,600 3 3 42,000 123 121 530,000 2 2 121,000 31 30 3fi’ 100 45 34 Cumberland River 18,000 17,900 3,000 7 4 2,100 2 72,000 5 3 37 500 25 0 Tennessee River. 40, 600 5,400 2,400 24 2 38i 400 21 11 353, 200 19 2 40; 200 28 2 9i 500 Ohio River, minor tr ibu- taries and direct 23, 780 900 100 13 13 103, 200 8 7 234,000 20 7 55,800 10 7 67, 300 24 11 588, 700 59 39 134,900 43 3 17, 200 Total 203,900 1,195,900 293,300 38 27 264, 300 23 17 745, 200 218 160 758,900 65 36 1,880, 400 67 53 1,009, 700 173 115 385, 700 253 107 85,100 See footnote at end of table. II ‘ Table 5.—Distribution of industrial wastes by States and subbasins, Ohio River Basin 20 OHIO RIVER POLLUTION CONTROL Basin and State Drain- age area, square miles Industrial wastes connected to mu- nicipal treatment- population equiv- alent (biochemical oxygen demand) Industrial wastes not connected to municipal treatment as discharged from industrial establishments 1 Brewing Byproduct coke Canning Chemical Distilling Meat Milk Prior to munici- pal treatment As dis- charged Number I At least minor correc- tions applied Population equivalent (biochemical oxygen demand) Number 1 At least minor correc- tions applied [ Population equivalent (biochemical oxygen demand) Number At least minor correc- tions applied Population equivalent (biochemical oxygen demand) Number At least minor correc- tions applied Population equivalent (biochemical oxygen demand) l Number At least minor correc- tions applied Population equivalent (biochemical oxygen demand) Number At least minor correc- tions applied Population equivalent 1 (biochemical oxygen demand) Number At least minor correc- tions applied Population equivalent i (biochemical oxygen demand) 6,810 300 200 3 4,800 \, 490 0 0 11,440 10,100 4,100 7 7 800 5 5 500 3 3 300 29,135 516,900 129' 900 5 5 83,000 125 118 554, 800 6 6 193,500 42 37 92. 500 44 31 11,900 39, 375 49j 700 8' 100 7 4 43,900 11 2 34, 500 53 40 699, 900 43 25 65,600 40 9 17; 500 ' 430 0 0 385 0 0 1,955 5, 200 3, 200 15 8 3,800 6,260 100 ' 100 6 3, 700 2 3,300 3 1 900 29; 570 580, 500 137,000 9 6 15,900 8 7 125,600 34 20 67,400 8 6 300 30 22 40; 200 57 37 14, 500 Pennsylvania 15; 620 13i 800 7,000 14 7 117,900 7 5 454,000 4 2 56; 700 14 7 9,600 6 5 113,600 21 15 97j 900 33 6 17,100 33, 645 8, 200 2,800 26 6 37,700 20 9 375, 700 16 3 68,100 46 10 17, 800 7,175 0 0 3 2 20,610 11,100 900 4 4 125,000 18 10 1,440, 500 10 8 12,100 11 2 1,300 Total 203,900 1, 195,900 293,300 38 27 264, 300 23 17 754,200 218 160 758,900 65 36 1,880,400 67 53 1,009, 700 173 us 385, 700 253 107 85,100 Table 5.—Distribution of industrial wastes by States and subbasins, Ohio River Basin—Continued OHIO RIVER POLLUTION CONTROL 21 Tennessee River-- Ohio River, minor tributaries and direct Total.-- See footnote at end of ts Wabash River ? T> *D 1 £ < S' ? 1 -5 3" 5 < 15 1 2 | 3 < T> 3 ■5 *r * 3 < x> s 3 V § 3 3 < -j ? 3J X 1 * W ? 3 Kanawha River If ■5 s i 3 Muskingum River Allegheny River - Monongahela River Basin and State cr o 4> to 1 CO to to to ! to i Ci Number Oil refining 1 Industrial wastes not connected to municipal treatment as discharged from industrial establishments 1 4^ 4*. h-i 1 CO to to to 1 to 1 CO At least minor correc- tions applied 116, 500 17,000 1,200 46,100 3,600 4* O o 35,900 Population equivalent (biochemical oxygen demand) Cn CO 05 CO to to CO 4** ■ CO Number Paper - 4^ 05 CO 00 e CO to ! to At least minor correc- tions applied 1,659,200 584,400 19,900 444, 300 167,000 39,200 210,000 94,400 Population equivalent (biochemical oxygen demand) CO C5 05 »-* 4» H—* co to to ►— CO C5^4 Number 0Q §> CD M ' to tO ►-* >-* Oi tO t—* At least minor correc- tions applied 1 1 Population equivalent (biochemical oxygen demand) CO to CO CO CO 4* tO Number i & orq CO to CO tO C5 At least minor correc- tions applied 269, 600 79,900 21,600 18, 700 63,700 25,000 Population equivalent (biochemical oxygen demand) S O 0X03 CO to 00 Number Textile o CO CO Oi 8 CO ►-»! ' to 1 4* At least minor correc- tions applied 8,200 9,000 138, 700 44,400 8,300 124, 300 1,000 Population equivalent (biochemical oxygen demand) CO CO CO 05 COMM CO 00 00 Cn 4-* H- tO t— CO h- CO Ol H-* H-* 05 tO tO tO CO 4*. 05 tO H- Number Miscellaneous o CO tO t—* M i h- O CO 4** to ' MHtOH CO H- H- tO HOtOOi At least minor correc- tions applied 1,268,700 200 14,000 109,200 56,300 1 1,089, 200 200 68,700 200 400 2,500 * 51,000 2,600 35,100 3,900 h-* Oi to Cn^-1 O CO 00 Cn O O O O O O O O Population equivalent (biochemical oxygen demand) 1 ~00 o 00 CO to to CO tO 05 O* totooo 4* 05 00 *^OOOC5NCOCOSOOOOHHO»^ oo co 4*- 05 05 05 Number Total to • »-» tO tO ‘ 4*. CO CO 4*. h-WSOtMOiOCntfkCOHHH^ Oi 4* tO CO 05 Ol 05 CO At least minor correc- tions applied - 00 00 4*. o o 7,200 1,479,100 200 400 77,300 * 57,900 3,300 235,300 98,500 98,200 2,400 1,224,500 240,600 1,300,600 12,422, 300 673,200 424, 300 152,600 280, 500 Population equivalent (biochemical oxygen demand) CO CO CO O o _CO o •^r o o 8,600 1,490,200 200 400 425,900 60, 700 3,300 401, 500 131,400 98,900 3,800 1,772,000 258, 500 1,306,000 2,423, 200 678.400 426,300 164.400 320,600 From industrial estab- lishments 2 Industrial wastes as discharged—total population equiva- lent (biochemical oxygen demand) 7,400 1,480,000 200 400 177, 500 59, 300 3, 300 265, 900 103,400 98, 500 3,000 1, 357,100 243, 600 1,303,000 2,422,400 676, 400 425, 500 158,400 286, 400 To streams 3 22 OHIO RIVER POLLUTION CONTROL Basin and State Industrial wastes not connected to municipal treatment as discharged from industrial establishments 1 industrial wastes as discharged—total population equiva- lent (biochemical oxygen demand) Oil refining Paper Steel Tanning Textile Miscellaneous Total Number At least minor correc- tions applied Population equivalent (biochemical oxygen demand) Number At least minor correc- tions applied Population equivalent (biochemical oxygen demand) Number At least minor correc- tions applied Population equivalent (biochemical oxygen demand) Number At least minor correc- tions applied Population equivalent (biochemical oxygen demand) Number At least minor correc- tions applied Population equivalent (biochemical oxygen demand) j Number At least minor correc- tions applied Population equivalent (biochemical oxygen demand) Number At least minor correc- tions applied Population equivalent (biochemical oxygen demand) From industrial estab- lishments 2 To streams2 3 1,600 10 1 2,700 16 1 9,100 9, 400 9,300 7 1 57,000 7 1 57,000 57,000 57,000 2 2 17,000 11 9 61,000 28 26 79,600 89’ 700 83, 700 3 2 % 600 12 11 385,600 4 2 2 1 12,000 3 8,200 40 16 32, 700 286 229 1, 376,800 1,893, 700 1, 506, 700 6 6 32,800 2 1 7 1,700 30 14 80,100 199 101 ' 976,000 1,025, 700 ' 984,100 2 2 2,500 3 2 50,900 16 7 14, 700 36 19 71,900 77, 100 75, 100 3 3 381,400 5 2 45,400 13 20] 400 5 54, 400 37 6 509, 500 509.600 509, 600 2 2 11,400 30 24 434, 900 43 20 2 57,000 2 1 2, 500 81 33 1,152,400 ’ 306 178 1,922,100 2, 502, 600 2, 100 27 25 43, 900 3 2 94,400 103 45 10 5 57, 100 5 2 73. 400 74 7 20,600 321 133 1,156,200 1,170,000 1,163, 200 2 2 1,000 5 5 188,100 4 34, 500 58 66,200 38 16 156, 700 215 51 945,800 ' 954,000 ' 948,600 12 2 10, 200 11 6 25,300 26 10 35, 500 35, 500 35, 500 West Virginia — 3 3 5,300 3 .... 900 21 3 4 4 37,000 5 15, 100 48 19 1,700 127 53 1,638,900 1, 650,000 1,639,800 Total ; 47 44 116, 500 59 46 1,659,200 174 71 .... 32 13 269,600 122 10 335,100 333 109 1, 268, 700 1,604 808 8, 778,400 9,974,300 9,071, 700 1 Single industries in a specific classification in any basin or State are included in the “Miscellaneous ’ classification when listed by individual basins and States, and in the proper specific classification when listed in the ‘Total” columns. * Does not include the effect of municipal treatment which is now applied to a portion of the total industrial waste load. i Includes the effect of municipal treatment which is now applied to a portion of the total industrial waste load. 4 Includes 7 metal plants, 4 applying some corrective measures, population equivalent of wastes neglibible. «Industrial waste population equivalent of 51,000 to Cincinnati sewers, number of industries not listed. «Includes 19 metal plants, 8 applying some corrective measures, population equivalent of wastes negligible. 7 Industrial waste population equivalent of 1,057,400 to Cincinnati sewers, number of industries not listed. OHIO RIVER POLLUTION CONTROL 23 49. Acid wastes.—Acid coal-mine drainage is an inorganic industrial waste common to all portions of the Ohio River Basin which lie within the bituminous coal fields. It seriously damages streams ranging from small runs to major tributaries. Acid wastes of lesser impor- tance originate primarily in spent pickle liquor discharged by the metallurgical industries. The total acid load discharged to streams, despite corrective efforts to date, is 1,864,800 tons per year (calcium carbonate equivalent). Ninety-eight percent is from coal mines. The heaviest concentrations of acid wastes are in the Monongahela and lower Allegheny River Basins. Acid loads have increased in proportion to the cumulative tonnage of coal mined, and severe stream pollution by mine drainage is a comparatively recent problem. Continued coal production will result in increasingly large acid loads. Since less than 5 percent of the coal resources of the Ohio River Basin has been mined, acid pollution may continue to become more severe indefinitely, unless corrective steps are taken. 50. Pertinent data with respect to acid waste loadings are sum- marized in table 6. Table 6.—Distribution of acid wastes by States and subbasins—Ohio River Basin Basin and State Drain- age area (square miles) Mine acid load—tons per year (CaCCh equivalent) Pickle liquor free acid load, tons per year (CaCOa equiva- lent) Total resi- dual acid load, tons per year (CaCOj equiva- lent) Prior to sealing program (by status of mines) Re- moved by mine seal- ing by 1940 Resid- ual load Active Margi- nal Aban- doned Total Allegheny River Monongahela River Beaver River Muskingum River 1 Little Kanawha River... Hocking River... Kanawha River Quyandot River "ig Sandy River Scioto River Little Miami River 11,730 7,380 3,145 8,040 2,320 1,185 12, 300 1,670 4,280 6, 510 1,755 3, 670 5,385 6,940 2,890 9,220 33,100 18,000 40, 600 250,353 580, 009 5,480 37, 700 323 (') 9,210 15,680 16, 236 4,900 30. 565 64,673 988 14,600 2 (>) 995 614 8,997 2,400 124, 232 275,974 10.920 1G3, 500 493 (') 22,650 3,890 35,699 16,800 405,150 920,656 17, 388 215,800 818 (') 32,855 20,184 60,932 24,100 29,704 274,642 2,280 91,400 470 0) 13, 750 9, 320 14, 738 6,230 375, 446 646,014 15, 108 124, 400 348 (') 19.105 10,864 46,194 17,870 3,375 7,125 8,000 1, 375 (') 378,821 653,139 23, 108 125, 775 348 (') 19,105 10, 864 46,194 17, 870 Kicking River (s) (2) (]) 6,875 30, 467 Miami River 6,875 Kentucky River . Salt River. 10, 900 3,200 27,800 41,900 11,433 30, 467 yreen River ~ abash River Cumberland River J ennessee River 26, 500 26, 777 53,610 4, 960 7,900 3,174 13,045 1,145 42,100 79,631 198,115 32,063 76, .500 109, 582 264. 770 38,168 18, 750 230,430 15,115 47, 040 68,862 16, 200 61, 385 62. 542 195,908 21,968 18, 750 176.464 250 61.3S5 62, 792 195, 908 21,968 18, 750 191.464 chio River (minor tribu- taries and direct, drain- age) Total 1 Values for Hocking Ri * Slight. 23,780 67,093 24,152 139,180 53,966 15,. 000 203,900 1,109,731 176, 450 1,173,052 2, 477,983 655,150 1,822,833 42,000 1,864, 833 ver included in Muskingum River values. 24 OHIO RIVER POLLUTION CONTROL Table 6.—Distribution of acid wastes by States and subbasins—Ohio River Basin—Continued Basin and State Drain- age area (square miles) Mine acid load—tons per year (CaCCh equivalent) Pickle liquor free acid load, tons per year (CaC03 equiva- lent) Total resi- dual acid load, tons per year (CaCOj equiva- lent) Prior to sealing program (by status of mines) Re- moved by mine seal- ing by 1940 Resid- ual load Active Margi- nal Aban- doned Total 6,810 1,490 11,440 29,135 39, 375 430 385 1,955 6, 260 29, 570 15,620 33,645 7,175 20,610 Illinois Indiana. Kentucky. Maryland .... 356 29, 775 88,900 535 ■ 1,804 3,238 31,700 79 411 89, 644 180,000 847 2,571 122,637 300,600 1,461 214 53,100 64,500 342 2, 357 69, 537 236,100 1,119 375 1,125 2,357 69, 912 237, 225 1,119 Ohio Pennsylvania Tennessee Virginia (unclassified)... West Virginia Total 65,000 521,513 25,170 25,000 90,003 5,190 270,000 277,833 160,478 360,666 889,349 190, 838 18, 750 591,777 123, 590 91,804 59,800 236,410 797, 545 131,038 18, 750 329,977 19,500 15,000 255,910 812, 545 131,038 18,750 335,977 378, 502 19,436 193,839 261,800 6,000 203,900 1,109,731 176,450 1,173,052 2,477,983 655,150 1,822,833 42,000 1,864,833 B. EFFECTS OF POLLUTION 51. Stream sanitary standards.—Physical, chemical, and bacterio- logical considerations establish the relative desirability of waters for various uses. Table 7 summarizes the relationships between these factors. OHIO RIVER POLLUTION CONTROL Characteristic Occurrence Desirable Doubtful Unsuitable Coliform bacteria per milliliter. Coliform bacteria per milliliter. Dissolved oxygen, parts per million. 5-day, 20° C., biochemical oxygen demand, parts per million. pH Average.. (Average (Maximum (Average (Minimum Average. Water supply—General sanitary conditions Not over 50 in any month (filtration treat- ment required if over 0.5). 50-200 in any month (unsuitable if greater than 200 in more than 5 percent of sam- ples). Over 200 in any month. B athing—Recreation Not over 1.0 )l.0-10.0 Over 10.0. Fish life—Recreation—General sanitary conditions Not less than 6.5 in any month Not less than 5.0 on any day 5.0 '-6.5 in any month 3.0-5.0 on any day.. Less than 5.0 in any month.1 Less than 3.0 on any day. General sanitary conditions—Recreation Not over 3.0 in any month 3.0-5.0 in any month Over 5.0 in any month. Water supply—Fish life—Recreation—Navigation—Industry 6.5-8.6 4.0-6.5 or 8.6-9.52 (suitable for water supply prior to treatment). Less than 4.0 or over 9.5 2 (unfavorable for water supply prior to treatment). Sludge deposits 1 In general it may be said zones immediately below fairly 2 Tentative drinking-water that a .5 parts pe isolated sources standards perm Fish life—Recreation—General sanitary conditions No preventable deposits present-. J Slight to moderate—localized j Moderate to heavy—general. r million minimum is desirable, except where local conditions may be favorable to allowing a 4 parts per million minimum in limited of pollution. See discussion, p. 34, pt. II, vol. I. it pH 10.6 in “treated” water. Table 7.— Water quality characteristics, Ohio River Basin 90035—43—pt. 1 3 26 OHIO RIVER POLLUTION CONTROL Characteristic Occurrence Desirable Doubtful Unsuitable Water supply Not over 1 1-10 Over 10. Water supply—Recreation—Fish life No toxic substances, oils, tars, or free acid at any time; no floating solids or debris, except from natural sources; no taste- producing substances. Free acidity at any time, chlorides over 250 parts per million; occasional taste-pro- ducing substances. Toxic substances, oils, or tars present at any time; free acidity present frequently; taste-producing substances present fre- quently. Table 7.—Water quality characteristics, Ohio River Basin—Continued OHIO RIVER POLLUTION CONTROL 27 52. In view of the variety, distribution, and extent of surface water uses, it is undesirable to establish rigid stream quality standards for general application in the Ohio River Basin, and the data in table 7 are not to be applied in that manner. The public interest can be served only by adapting standards to conditions existing in individual stream reaches, and by giving consideration to the most valuable stream use. However, a comparison between the observed quality of streams of the Ohio River Basin and the standards of table 7 affords a qualitative measure of the intensity of stream pollution throughout the basin. 53. Extent of pollution.—In terms of the highest of the water quality standards of table 7, stream pollution of severe intensity exists at points in all major tributary basins, in minor tributary basins, and on the main Ohio River. Table 8 summarizes the worst stream conditions found at more than 2,000 sampling stations in the Ohio River Basin, as indicated by monthly average coliform bacteria and biochemical oxygen-demand observations. Plates 2 to 49 graphically indicate sources of pollution and dissolved oxygen and coliform bacteria results for the main Ohio River and all major and minor tributaries. Plates 15 and 19 also indicate the hy- drogen ion concentration of streams of the Allegheny and Monongahela River Basins. Table 8.—Number and percentage of sampling stations showing worst monthly average coliform bacteria and biochemical oxygen demand results in designated ranges, Ohio River Basin Basin Number of stations Percentage of stations Coliform or- ganisms per milliter Biochemical oxygen demand in parts per million Coliform or- ganisms per milliter Biochemical oxygen demand in parts per million 0-50 51- 200 Over 200 0-3 3.1- 5.0 Over 5 0-50 51- 200 Over 200 0-3 3.1- 5.0 Over 5 Allegheny River: Acid streams.— . 73 4 2 59 16 4 92 5 3 75 20 5 Normal streams - 91 30 38 121 15 23 57 19 24 76 9 15 Total.. - 104 34 40 180 31 27 69 14 17 76 13 11 Monongahela River: Acid streams. 48 7 10 45 2 18 74 11 15 69 3 28 Normal streams 29 20 44 70 6 17 31 22 47 75 7 18 Total 77 27 54 115 8 35 49 17 34 73 5 22 Muskingum River: Acid streams 2 2 1 5 0 0 40 40 20 100 0 0 Normal streams 33 33 42 86 9 13 31 31 38 80 8 12 Total 35 35 43 91 9 13 31 31 38 80 8 12 Hocking River: Acid streams 5 1 3 4 3 2 56 11 33 45 33 22 Normal streams 6 3 9 6 3 9 33 17 50 33 17 50 Total 11 4 12 10 6 41 15 44 37 22 41 Kanawha River: . Acid streams... 6 1 1 6 1 1 75 12 13 75 12 13 ■Normal streams 74 26 42 106 16 20 52 18 30 75 11 14 Total.... 80 27 43 112 17 21 53 18 28 75 11 14 28 OHIO RIVER POLLUTION CONTROL T-Able 8.—Number and 'percentage of sampling stations showing worst monthly average coliform bacteria and biochemical oxygen demand results in designated ranges, Ohio River Basin—Continued Number of stations Percentage of stations Basin Coliform or- ganisms per milliter Biochemical oxygen demand in parts per million Coliform or- ganisms per milliter Biochemical oxygen demand in parts per million 0-50 51- 200 Over 200 0-3 3.1- 5.0 Over 5 0-50 to Ol o >-* O 1 Over 200 0-3 3.1- 5.0 Over 5 Beaver River . 21 15 29 35 13 17 32 23 45 54 20 26 Little Kanawha River 0 5 5 7 1 2 0 50 50 70 10 20 Guyandot River . 16 5 7 17 6 5 57 18 25 61 21 18 Big Sandy River 33 18 37 64 10 14 38 20 42 73 11 16 Scioto River . 32 15 38 37 17 30 38 17 45 44 20 36 Little M iami River 5 2 28 6 11 18 14 6 80 17 31 52 Licking River 24 7 3 19 13 12 71 21 8 43 30 27 Miami River . 12 18 37 21 29 29 18 27 55 26 37 37 Kentucky River . 32 20 29 52 11 18 39 25 36 64 14 22 Salt River 12 4 9 9 6 10 48 16 36 36 24 40 Green River ... 31 1 14 36 0 10 67 2 31 78 0 22 Wabash River 102 46 122 94 62 114 38 17 45 35 23 42 Cumberland River 45 27 39 73 19 18 41 24 35 66 17 17 Tennessee River 55 33 61 97 17 36 37 22 41 65 11 24 Tributary basin totals 787 343 650 1,075 286 440 44 19 37 60 16 24 Ohio Rm-r and minor tributaries: Pittsburgh to Huntington 23 43 36 72 7 23 23 42 35 70 7 23 Huntingtor to Cincinnati 6 8 14 21 4 3 22 28 50 75 14 11 Cincinnati to Louisville 4 9 20 10 14 9 12 27 61 30 43 27 Louisville to mouth 31 20 23 47 11 14 42 27 31 66 15 19 Ohio River and minor tribu- tary basins totals 64 80 93 150 36 49 27 34 39 64 15 21 54. Coliform bacteria results.—Undesirable bacterial contamination of the streams of the Ohio River Basin is the most widespread effect of pollution. Limited stream reaches in which monthly average coliform bacteria counts of 200 or more per milliliter were observed are common to practically all portions of the basin and such counts were observed at 37 percent of the sampling stations. These reaches are unsuitable for use for public water supply, bathing, and recreation, and general sanitary conditions are poor. Monthly average coliform counts of over 50 per milliliter were common, and were observed at 58 percent of the sampling stations. Waters of the latter quality are unsuitable for bathing and recreational use, and are of doubtful value as sources of public water supply. 55. Biochemical oxygen demand results.—One or more monthly aver- ages of biochemical oxygen demand of more than 5.0 parts per million were observed at 24 percent of the sampling stations. Stream reaches involved were uniformly distributed throughout the basin and gener- ally corresponded to, but were of lesser extent than, those showing evidence of severe bacterial pollution. The general sanitary condition of these reaches is unsatisfactory. 56. Dissolved oxygen results.—In general, dissolved oxygen results confirmed the coliform bacteria counts and biochemical oxygen de- mand results in indicating polluted areas in the basin. During the periods of sampling, montlily average results below 5.0 parts per mil- lion were observed in limited stream reaches in all portions of the basin, and results below 4.0 parts per million were observed less frequently, OHIO RIVER POLLUTION CONTROL 29 but particularly where organic waste concentrations were high in rela- tion to available discharge. Such results are indicative of poor sanitary conditions. 57. Hydrogen ion concentration.—The effects of acid pollution were evidenced by high hydrogen ion concentrations observed primarily in the Monongahela and lowei Allegheny River Basins and in localized tributary areas in the upper portion of the Ohio River Basin. Monthly average pH values less than 4.0 were observed in these areas. Values in this range are indicative of hard, corrosive waters, unsuitable for public and industrial water supplies and recreational use, and damag- ing to navigation structures. 58. Damages resulting from stream pollution.—While the intensity of stream pollution is severe in numerous localities, serious damage is confined to a few places where water use is extensive. Generally, pollution in tributary basins does not materially affect the Ohio River. An exposition of the important damages resulting from stream pollu- tion follows. 59. Damage to public health.—Of the 634 surface water supplies in the Ohio River Basin, 294 are subject to some degree of pollution by human sewage. The latter surface supplies serve 5,865,800 persons and aggregate 571,000,000 gallons per day. 60. Conquest of water-borne typhoid fever has been virtually com- pleted by the installation of adequate water treatment facilities at a Majority of communities. There remains an epidemic disease, gen- erally considered to be water-borne, and usually referred to as “gastro- enteritis, presumably water-borne.” 61. Drinking water contaminated with small amounts of sewage can result in acute gastro-enteritis. Outbreaks from this cause oc- curred more frequently several decades ago than they do at present, a.nd were often followed by typhoid fever infection. However, filtra- tion and chlorination of public water supplies have not reduced the niarrhea and enteritis death rate to the same extent that these meas- ures have reduced the typhoid fever death rate. Typical gastro- enteritis epidemics, traced to water supplies in 14 widely distributed communities in the United States, during the period 1924 to 1940, Sheeted 240,000 people. The population exposed was 2,580,000. One ® these epidemics occurred in the Ohio River Basin at Georgetown, during the period of the survey; 4,500 people were exposed; 50 Percent were attacked. The epidemic lasted for 5 days. Tliediar- 10a and enteritis death rates for 144 Ohio River Basin communities anged from zero to 91.3 per 100,000 persons per year, during the Period 1933 to 1937. The median rate was 14.8 per 100,000 persons Per year. d2. Because water treatment alone lias not provided full insurance gainst outbreaks of water-borne gastro-enteritis, it follows that stream to ,*?n> particularly by domestic sewage, presents a definite hazard Public health. Fear of gastro-enteritis and dissatisfaction with public lost I sPPPdes which it engenders are undesirable, and the man-hours p during epidemics are of economic importance. c„n ' There are few stream reaches in the Ohio River Basin, physi- bpln rsu^cd to bathing and other recreational purposes, which are not ban" ?°urces of untreated human sewage. Monthly average colnorm sam va . • Pittsburgh. Pa.—The organic waste load reaching the Ohio ivor from Pittsburgh and its suburbs has a population equivalent 1’334,300, of which 597,200 discharges to the Allegheny, 458,500 p charges to the Monongahela, and 278,600 discharges to the Ohio r direct. When the residual organic waste load from population HUivalents 0f 917,200 in the upper Allegheny River and 796,200 in 32 OHIO RIVER POLLUTION CONTROL the upper Monongahela River is added to that from Pittsburgh and its suburbs, it becomes apparent that the concentration of organic waste below Pittsburgh is larger than that below any other community on the Ohio River proper. Additional pollution of significance in- cludes 1,032,000 *tons per year of acid waste (calcium carbonate equivalent) which flows from the area adjacent to and above Pittsburgh. 80. The normal bacterial effect of untreated human wastes ap- parently is masked by acid pollution of the upper Ohio River. How- ever, coliform bacteria counts at Emsworth Dam, 6 river miles below Pittsburgh, varied from less than 1 to as high as 811 per milliliter in 39 samples collected from September 1940, to March 1941. The median count was 52, the average, 94 per milliliter. Ten percent of the samples had coliform bacteria counts in excess of 200 per milliliter. Water of this quality is unsuitable for domestic water supply and definitely dangerous for bathing purposes. 81. Partial oxygen depletion, denoting unsatisfactory sanitary conditions, was noted below Pittsburgh in October 1940. On the days of maximum oxygen depletion flows averaged four times as large as the minimum flows of record. 82. Pittsburgh, Pa., to Wheeling, W. Va.—There is serious pollution of the 90-mile reach of the Ohio River from Pittsburgh to Wheeling, by domestic and industrial wastes from 24 significant sources, spaced at rather uniform intervals. Bacterial pollution is a result, although the effects are masked by acid wastes, largely from coal mines. 83. Including that at Bellaire, Ohio, there are 8 public water supplies taken from the reach. These serve 173,600 people and aggre- gate 174,000,000 gallons per day. The average coliform bacteria count at the East Liverpool waterworks intake was 250 per milliliter for the period 1925 to 1940. All public water supply intakes are situated only 3 to 12 miles below significant waste sources. This is indicative of the insanitary conditions of the reach which constitute a serious potential source of damage to public health. 84. Extensive corrective measures are indicated. Situated at the head of the reach, Pittsburgh is the key to pollution control in the area and is the logical location for initial work in that connection. 85. Huntington, W. Va., to Portsmouth, Ohio.—Concentrations of wastes at 6 localities in the 50 mile Pluntington to Portsmouth reach of the Ohio River result in bacterial pollution of public water supplies at Ashland, Ironton, and Portsmouth. The average coliform bacteria count at [the Ironton waterworks was 125 per milliliter during the period 1925 to 1940. A maximum monthly average of 685 per milli- liter has been observed at this plant. The intakes for all 3 supplies are within several miles of upstream pollution sources. Corrective measures are indicated as a safeguard to public health. 86. Cincinnati, Ohio.—In the Cincinnati area, the largest organic waste source on the main Ohio River, wastes having a population equivalent of 1,784,700 are discharged. These wastes are 64 percent industrial. Dissolved oxygen depletion and bacterial pollution at downstream points are the principal damaging effects. 87. During August and September 1939, dissolved oxygen results on 22 sampling dates varied betweeen 6.6 and 1.6 parts per million at dam No. 37, below Cincinnati. The median value was 4.9 and the average value 4.6 parts per million. These are indicative of unfavorable sanitary conditions. Discharge on the day of maximum OHIO RIVER POLLUTION CONTROL 33 oxygen depletion was 3 times as great as the minimum flow of record; average discharge during the period was equal to the mean of minimum monthly flows. Monthly average coliform bacteria counts were ob- served to be consistently in excess of 200 per milliliter as far down- stream as dam 39, 61.5 river miles below Cincinnati, during June, July, and August 1939. One or more monthly averages in excess of 50 per milliliter were observed at all stations between Cincinnati and Louisville. 88. Louisville, Ky.—Sewered wastes from 335,100 persons and an industrial waste population equivalent of 626,500 are discharged to the Ohio River in the Louisville area. This is the third largest pollu- tion source on the stream. Discharge conditions are such that bacterial pollution of downstream reaches is the major damage effected. 89. The New Albany water supply, from the Ohio River in the Louisville area, is seriously degraded. Nine water samples collected during August and October 1940, and February 1941, at the plant intake, had coliform bacteria counts of from 93 to as high as 2,400 per milliliter. The median count was 430; the average count, 645. Streams in which monthly average counts exceed 200 per milliliter are considered unsuitable for public water supply. Monthly average coliform bacteria counts in excess of 50 per milliliter were observed during August 1940, as far downstream as Troy Hill Light, 127 river miles below Louisville. Water of this quality is unsuitable for public water supply and for extensive recreational use. 90. Beaver River Basin.—Concentration of population and industry m the Youngstown area on the tributary Mahoning River has caused severe stream pollution. Untreated sewage results in sludge bank formation, and floating solids, scum, and objectionable odors are common causes of complaints. Extensive use of water by the steel industry necessitates channel pondage,' and results in high stream temperatures and low stream velocities; these, in conjunction with inadequate summer discharge, add to the severity of pollution. 91. Residents of the Mahoning River Valley, below Warren, have been forced to discontinue use of the river for public water supply because of stream pollution. Downstream Reaver River water sup- plies are subjected to bacterial pollution, and difficult taste and odor Problems result from the discharge of phenols in the Youngstown In addition to creation of local nuisance conditions, other damages include complete destruction of aquatic recreational facilities m the Beaver and lower Mahoning Rivers. These are sorely needed 1/1 file basin, which has an average population density of 23 i persons Per square mile. Low flow control from existing Milton and Pymatuning Reser- WHrs and building Berlin Reservoir will partially improve the situa- tloji; however, sewage treatment for Youngstown and vicinity, and ltl(l us trial waste control, are necessary. Low flow control will permit smaller expenditures for this purpose than would otherwise be required, a q. continuance is essential to satisfactory pollution abatement, eecl l°r pollution control is indicated at. other localities in basin, where pollution is of a more local significance. • J4. Kanawha River Basin.—The chemical industry, situated mainly the Charleston area of the Kanawha River Valley, is one of the aJor organic waste sources in the Ohio River Basin. Its wastes 34 OHIO RIVER POLLUTION CONTROL have a human population equivalent of 1,378,000. Untreated domes- tic sewage contributes to the pollution, and serious nuisance condi- tions result. In addition to odors, unsightly conditions, and destruc- tion of aquatic recreational facilities, damages include bacterial pollution of water supplies and serious taste and odor troubles. 95. Domestic and industrial waste treatment is indicated, and low flow control would prove valuable, particularly in Elk River which is a source of Charleston’s public water supply. 96. Other tributaries.—Numerous stream reaches in tributary basins are seriously polluted, with local damage as the result. These gen- erally are of lesser importance, relatively, than are those of the areas already discussed. Typical of the lesser pollution problems are the following: (а) The Clarion River in the Allegheny River Basin is polluted in headwater reaches by industrial wastes, untreated sewage, and acid mine drainage. Damages include degradation of a stream otherwise ideal for recreational use. There are difficult industrial waste treat- ment problems. (б) The upper Tuscarawas River in the Muskingum River Basin is materially polluted by industrial and domestic wastes. Domestic water supplies have been severely damaged. (c) Streams of the lower Scioto River Basin are polluted by indus- trial and domestic wastes. This includes the main stream below Columbus where residual pollution and surface wash create difficul- ties despite the storm water tanks and the high degree of sewage treatment provided by the city of Columbus. Low natural discharge and present limitations on industrial waste treatment methods will complicate application of corrective measures. id) Heavy waste loading of the Miami River in the Dayton-Hamil- ton reach results in high coliform bacteria counts and biochemical oxygen demand, and oxygen depletion. Domestic waste residuals and paper mill wastes are the damaging pollutants. (e) There are numerous badly polluted stream reaches in the Wabash River Basin which result from w*aste concentrations dispro- portionately high with regard to available flow. The most important of these is below Terre Haute where the untreated sewage from 26,000 persons, together with an organic industrial waste population equivalent of 347,400, is discharged to the Wabash River. Serious oxygen depletion and high coliform bacteria counts are common to the 30-mile reach below the city. (f) Pollution of the Cumberland River in the Nashville area results in localized, downstream nuisance. Corrective measures are indicated. The Wolf Creek hydroelectric development now under construction upstream will lessen the difficulty of providing waste correction because of flow regulation which will result. (g) The tributary Pigeon River in the Tennessee Basin is grossly polluted throughout its length, largely with organic industrial wastes. Damage results to the Knoxville water plant 78 miles below on the Tennessee River. 97. Acid pollution of the upper Ohio River Basin.—The bituminous coal fields of southwestern Pennsylvania and northern West Virginia are the major sources of acid wastes which are damaging to streams of the upper Ohio River Valley. The Allegheny River Basin as far north as the headwaters of the Clarion River and the Monongahcla River Basin, with the exception of the tributary Tygart, Cheat, and OHIO RIVER POLLUTION CONTROL 35 upper Youghiogheny River Basins, are severely polluted wdth acid mine drainage. Monthly average pH values of 4.0 or less, indicating a high hydrogen-ion concentration, are not uncommon in these areas. The effects of acid pollution are also evident in the Ohio River as far downstream as the mouth of the Kanawha River, 266 river miles below Pittsburgh. Free acid in waste pickle liquor discharged by metallurgical industries adds about 2.5 percent to the mine acid load. Acid from hydrolyzed iron sulfates in these wastes may be more significant, depending on the hydrolysis equilibrium. 98. Direct damages which result to public and industrial water supplies, power plants, and floating and stationary navigation struc- tures and equipment in the upper Ohio River Basin alone, aggregate it is estimated, over $2,000,000 per year, and are imposed on industry and a population of several million. The aquatic and recreational facilities of a heavily populated and extensive area are damaged and acid pollution has been a deterrent to the application of domestic and industrial pollution control measures. 99. While partial relief has resulted from mine-sealing operations and low flow control from Tygart River Reservoir, the acid load con- tinues to increase, and further corrective measures are indicated. It is estimated that unless acid control measures are applied average annual damages will increase by more than 50 percent by 1960. VII. F uture Conditions . 100. The satisfactory practice of waste-disposal methods which include ultimate discharge to water bodies, depends on the relation- s|dp between the character, quantity, and strengtli of the wastes and jhe character and volume or discharge of the receiving body of water. Unless remedial measures are adopted, the future condition of streams 111 the Ohio River Basin depends on changes in present pollution loads arid stream flow. 101. Possible effects oj population and industrial changes.—A com- parison between population growth in the Ohio River Basin and in the United States as a whole is shown in the following tabulation: Year Ohio River Basin United States Population Percent in- crease over preceding period Population Percent in- crease over preceding period 1890.... 11,029, 000 12, 755, 000 14,382, 000 15,898,000 17,533,000 18,816,000 62,947,714 75.994, 575 91,972,266 105,710,620 122,775,046 131,669,275 (25. 5) 20.7 21.0 14.9 16.1 7.2 16 13 11 10 7 1890-1940 72 109.2 —— 102. J\)r five decades the rate of population increase in the Ohio Her Basin has been consistently less than that of the United States. **ties of the basin are more mature than those of the Nation as a and the population is hence likely to reach a maximum at an 1 r ier date. It is estimated that a peak of about 20,000,000 will 36 OHIO RIVER POLLUTION CONTROL occur in the period between 1960 and 1970. This figure is 7 percent greater than the present population of the basin. 103. During the decade following 1930, the population of many Ohio River Basin communities decreased significantly for the first time. In the 10 States which have 5,000 or more square miles of area within the basin, over 25 percent of all incorporated communities became smaller during this period, and population losses were common to communities of ali sizes. In view of the approaching peak in the population of the basin as a whole, losses which have already set in may continue in some communities, and, in general, a leveling off of population curves is to be expected in the remaining communities in the next 25 years. 104. Because of the small population growth anticipated, increased domestic sewage loads which will result should not materially increase the severity of pollution in the Ohio River or its major tributaries. Significant increases may be confined generally to a 25-year period and to those smaller streams in which waste loading is already high relative to the volume of diluting water available. In the past, sew- age treatment facilities have been provided at the sites of some of the most severe pollution problems. Continuation of this procedure will reduce the effect of anticipated increases in population. 105. Industrial activity is related to population growth, and it is probable that, for the basin as a whole, a stabilized population will re- sult in an economy of replacement rather than an economy of rapid expansion. It seems reasonable to estimate that no material changes in industrial waste pollution will result for some time. About half of the organic industrial waste load now comes from food processing, paper, and strawboard plants. Pollution from these sources probably will increase with population and reach a peak within a few decades. Chemical industries now discharge 21 percent of the industrial waste population equivalent not served by municipal treatment. New prod- ucts have been developing in this field and an increase in wastes may be anticipated. It is estimated that future industrial waste pollution will increase in rough proportion to that from domestic sources for the basin as a whole. However, development of new processes and products in any major industry may change this relationship. 106. Pollution by acid mine drainage is increasing in intensity in rough proportion to the accumulative tonnage of coal already mined. Therefore, continued but less rapid increases in mine acid loads may be expected indefinitely, even after stabilization of population and industrial development and of the domestic coal market. In the case of significant industrial pollutants, this condition occurs only in mine drainage. The rate of increase in mine acid loads will vary largely with world conditions influencing coal consumption and with indus- trial development and activity. 107. Possible effects of changes in discharge conditions.—Discharge of the streams of the Ohio River Basin is influenced by the quantity, extent, distribution, and intensity of rainfall and by regulation in im- pounding reservoirs. Canalization modifies discharge elements such as velocity and stream cross section, but, alone, does not appreciably affect the discharge volumes. 108. Droughts.—A wave of epidemicgastro-enteritis occurred in the Ohio River Valley after the 1930 drought. There is evidence that the outbreaks were water-borne. Gastro-enteritis first was noted in Charleston, W. Va., late in October 1930, and lasted until about OHIO RIVER POLLUTION CONTROL 37 November 10, 1930. Later in the year, there were rains in the Kanawha River Basin which flushed the channel at and below Charles- ton. Early in January 1931, gastro-enteritis was simultaneously noted at Huntington, W. Va., Ashland, Ky., and Ironton, Ohio, all on the Ohio River below the mouth of the Kanawha River. The attacks lasted until about January 10, 1931. Cincinnati experienced the same complaint from mid-January 1931 to about February 1, 1931. Louisville was affected on about January 25, 1931. The chronological order of attack indicates a progressive downstream movement of the causative agent. 109. The drought of was also notable for the obnoxious tastes and odors experienced in many public water supplies in the basin. These frequently caused water users to seek more palatable supplies, often of questionable sanitary quality. Thus, the drought created a material potential source of damage to public health. In many in- stances, sewer outfalls were uncovered during periods of low river stage, as were sludgQ banks. This created many local nuisance Problems. Widespread pollution of the streams of the Ohio River Basin added to the difficulty of quickly developing emergency water supplies at those communities where the normal supply became madequate. 110. The low flow conditions of this period apparently have not been duplicated on a basin-wide scale during nearly a century. The following tabulation indicates their severity in the Ohio River at Cincinnati: 3,600 cubic feet per second. 21,500 cubic feet per second. 1 to 6. .eaiJ of minimum monthly flows for years 1920 to 1940, inclusive. 7,700 cubic feet per second. 48,200 cubic feet per second. 1 to 6. verage June to September flow for years 1920 to 1940, inclusive. atio, average 1930 to average for period p.Hl. In 31 humid States, including the 14 which comprise the Ohio fuver Basin, noticeable rainfall deficiencies occur at lrom 3- to 7-year lri.tcrvais. Generally, the deficiencies are confined to short periods, tlie result that discharge deficiencies of more than several months’ | u fat ion are uncommon. In the 1920-40 period, during the latter °1 which the average summer flow of the Ohio River was unusually f°iT’ minimum monthly summer discharges occurred as shown in the 1 olio wing tabulation: Month Year of occurrence and discharge in cubic feet per seeond Lowest Second lowest Third lowest Fourth lowest Year Discharge Year Discharge Year Discharge Year Discharge June_ July ' ueust" ®ePtembeV F N°veinbeV 1930 1930 1930 1930 1930 1930 15,200 6,500 4.300 4,700 3,600 5.300 1934 1934 1936 1939 1938 1931 16, 300 15.900 18, 500 12.900 13,600 16,200 1936 1936 1932 1932 1933 1939 21,100 22,100 19, 700 14,800 14,300 24,400 1925 1933 1929 1936 1940 1924 24,500 26,100 22,800 15,600 15,600 31, 700 Composite average 6,600 15,600 19,400 22,700 38 OHIO RIVER POLLUTION CONTROL It is of significance that, with the exception of 1930, unusually low flow conditions were not observed in more than 2 consecutive months during the period. The probability of the recurrence of a long sequence of months with discharges as low as those of 1930 appears to be remote. It should also be noted that the composite average of second lowest flows (second column above) was 136 percent greater than the average for June to November 1930 (first column above). The spread between averages of the lowest and second lowest natural June-to-November flows (6,600 cubic feet per second, 1930; 25,800 cubic feet per second, 1934) is 291 percent. 112. Drought damages are often widespread. However, with the exception of extremely severe droughts, accompanied by prolonged periods of low flow, their effect on stream pollution is comparatively minor. 113. Reservoirs.—Reservoirs, provided for flood-control purposes only, have slight effect on stream quality. Their major purpose is the rearrangement of the natural regimen of discharge during periods of extremely high flow. At high water oxygen depletion and nuisance conditions, resulting from sewage and pollution by industrial waste discharges, usually are not serious. However, the provision of low- flow control as a supplementary feature of storage reservoirs provided for flood control usually has a beneficial effect on the sanitary condi- tion of downstream reaches. Reservoirs at which hydroelectric power is generated almost always produce an incidental beneficial effect on stream sanitation, and water-supply reservoirs frequently have a beneficial effect. Provisions to increase low flow have been considered by the Corps of Engineers in the prosecution of a compre- hensive flood-control plan for the Ohio River Valley. Reservoir projects built or now under construction by the Corps of Engineers to piovide flood control, low-flow control, and other benefits, are as follows: Reservoir Basin Purpose Monongakela River. Flood control, navigation water supply (low-flow control). Flood control, low-flow control. Do. Flood control, hydroelectric power pro- duction, low-flow control. Do. Under construction: Youghioghcny, Youghioghcny River. Wolf Creek, Cumberland River |Cumberland River.. Center Hill, Caney Fork River 114. Normally, seasonal low-flow control may be provided at small additional cost as an incidental feature of flood-control storage de- velopments. Hence there is no economic bar to its further piovision where flood-control storage works are justified. The increased dis- charge during periods of low run-off made possible by low-flow regula- tion is likely to be, in many cases, an effective adjunct to sewage treatment and, in connection with flood-control reservoir develop- ments, is conducive to efficient use of the water resources of the basin- 115. The probable effects of the reservoirs now built or under con- struction on low water discharge are summarized in table 9. OHIO RIVER POLLUTION CONTROL 39 Reservoirs and key river stations' Low-water regulation features Maximum reservoir capacity available for low-water reg- ulation, acre-feet Discharge station Average discharge during June to November 1930, cubic feet per second Incidence of increase on Ohio River, miles be- low Pitts- burgh, Pa. Natural Probable regulated Probable increase Cumula- tive in- crease Low-water regulation effect of individual reservoirs 100,000 149,000 23,000 ‘ 245,000 * 2,017,000 * 473,000 * 492,000 23 49 3110 1,290 1,490 340 480 3 160 2,000 6,950 317 431 50 710 5,460 Percent 317 748 798 1,508 6,968 0 0 25.6 265.7 920.4 Tributaries: Low-water regulation effect at key discharge stations « 1,150 2 110 1,590 1,490 3,230 6,600 9,220 1,898 3 160 2,300 6,950 3,978 8,108 10, 728 748 50 710 5,460 748 1,508 1,508 65 45 45 365 23 23 16 Do . . Reservoirs A, B, C, and D Do 1 Reservoirs under the jurisdiction of the Corps of Engineers. 2 Probable discharge had existing non-Federal Milton Reserve been used to sustain highest possible value of minimum flow at Youngstown, Ohio. 3 Probale discharge with combined operation of Berlin and Milton Reservoirs. * Maximum draw-down for power purposes. 1 Estimated. Table 9.—Probable effect of low-water discharge of reservoirs now built or under construction, Ohio River Basin 40 OHIO RIVER POLLUTION CONTROL 116. At the head of the Ohio River, the average increase in minimum flow from Tygart, Yooghiogheny, and Berlin Reservoirs will approx- imate 43 percent of the July to November flows of 1930. Blues tone Reservoir will result in an additional increase in the flow of the upper Ohio River, resulting in a 31-percent improvement in minimum discharge at Cincinnati. Proportionately larger increases would be effected on the tributaries on which the reservoirs are situated. Because of these reservoirs, it is possible that flows as low as those of 1930 will never again be experienced in the Ohio River. 117. Other reservoirs of the present comprehensive flood-control plan for the Ohio River, possible alternate reservoirs, and possible additions to the plan, would be capable of providing low flow control in tributary basins and the main stream. However, where detailed studies have been made, economic considerations generally indicate the provision of low flow control as an incidental rather than a primary function of reservoir development. 118. Low flow-control operations incidental to flood control are subject to limitations imposed by restrictions on the use of storage capacity and it is probable that the most significant future increases in low water flow will result from flood control-hydroelectric reservoir development, in which case increases in low water flow will occur incidentally to hydroelectric operations. Table 10 lists certain reservoir projects of significance with respect to low flow control,, which may be provided in the Ohio River Basin, together with their possible low flow-control features. OHIO RIVER POLLUTION CONTROL 41 Reservoirs and key river stations ' Possible low-water regulation features Maximum reservoir capacity available for low-water regu- lation, acre feet2 Discharge station Average discharge during June to November 1930, cubic feet per second Incidence of in- crease on Ohio River, miles below- Pitts- burgh, Pa. Natural Possible regulated Possible increase Accumu- lative increase Possible low-water regulation effect of individual reservoirs 520,000 225 104 51 (*) 17 10 174 599 3 6,950 180 100 cubic 1,925 1,060 581 (<) 630 2,050 1,075 2,300 7,400 450 feet per se 1.700 956 530 4 100 613 2,040 901 1.701 450 270 cond to Percent 1,700 2,656 3,186 3, 286 3,899 5,939 6,840 8,541 8,991 9,261 flow duri 0 0 0 25.6 265.7 470.2 545.8 784.2 920.4 920.4 ug June to 618j000 576,000 25,000 240,000 M. Cave Run Reservoir (Licking River, Ky.) N. Falmouth Reservoir (Licking River, Ky.) O. Booneville Reservoir (South Fork Kentucky River, Ky.). P. Jessamine Reservoir (Kentucky River, Ky.) ... Q. No. 2 Barren Reservoir (Barren River, Ky.) R. Nolin Reservoir (Nolin River, Ky.) S. Mining City Reservoir (Green River, Ky.)_._ T. Stewarts Ferry Reservoir (Stones River, Term.) U. Three Islands Reservoir (Harpeth River, Tenn.) 1 Reservoirs under consideration by the Corps of Engl 1 Maximum draw-down for power purposes shown for 3 Present quality of Clarion River unfavorable for low 4 Operation dependent on operation of existing, non-I September, inclusive. * Includes probable regulation by Wolf Creek, Dale H 625,0001 960,000/ - - 193,0001 285,000/ 558,000 . 177,000> - 27,000 j 172,000 152,000 neers. contemplated flood control-hydi water regulation use as an initia ederal Pymatuning Reservoir. ollow, and Center Hill Reservoi Falmouth dam site Jessamine dam site Mining City dam site.. Nashville, Tenn Damsite oelectric developments. 1 development. Plan contemplates addition o rs. regulated Table 10.—Possible effect on low-water discharge of reservoirs considered for development of Ohio River Basin 90035—43—pt. 1 4 42 OHIO RIVER POLLUTION CONTROL Reservoirs and key river stations 1 Possible low-water regulation features Maximum reservoir capacity available for low-water regu- lation, acre feet Discharge station Average discharge during June to November 1930, cubic feet per second Incidence of in- crease on Ohio River, miles below Pitts- burgh, Pa. Natural Possible regulated Possible increase Accumu- lative increase Tributaries: Possible low-water regulation effect at key discharge stations Reservoirs H and I Pittsburgh, Pa 2,180 « 1,898 7 200 8 2,300 10 213 618 8 6,950 * 3,978 • 8,108 • 10,728 4,836 2,428 300 2,913 2,050 1,114 2,319 7,400 7,164 14,047 17, 568 2,656 530 100 613 2,040 901 1,701 450 3,186 5,939 6,840 Percent 122 28 50 27 20,400 423 276 6 80 73 63 Reservoir L _ __ Kanawha Falls, W. Va. Warwick, Ky Reservoirs Q, R, and S Pittsburgh, Pa. Do Reservoirs H, I, J, K, L, M, and N. Reservoirs H, I, J, K, L, M, N, 0, and P. Cincinnati, Ohio Do . - - Louisville, Ky 1 Reservoirs under consideration by the Corps of Engineers. 5 Includes probable regulation by,Wolf Creek, Dale Hollow, and Center Hill Reservoirs. 6 Includes probable regulation by Tygart and Youghiogheny Reservoirs. 7 Includes estimated effect of non-Federal Pymatuning Reservoir. 8 Includes probable regulation by Bluestone Reservoir. * Includes probable regulation by Tygart, Youghiogheny, Berlin, and Bluestone Reservoirs. Table 10,—Possible effect on low-water discharge of reservoirs considered for development of Ohio River Basin—Continued OHIO RIVER POLLUTION CONTROL 43 119. It must be recognized that the foregoing estimates are subject to modification by virtue of changing power markets, conditions of stream pollution, and future economic conditions. It is believed that they indicate the possible extent of low flow-control operations In the Ohio River Basin in the future. Provision of all the reservoirs listed, together with those now built or under construction, would have resulted in an increase in minimum flow of 220 percent in 1930, «,t the head of the Ohio River, and of 140 percent at Cincinnati. While such discharge increases would materially improve sanitary conditions along tributaries and the main stream, in general, the need for sewage treatment would not be eliminated, because bacterial pollution would continue. On the other hand, the flow increases would be, in places, sufficient to reduce the extent and cost of sewage «,nd industrial waste treatment needed to prevent undue depletion of dissolved oxygen and also, along small streams, to supplement •complete treatment. 120. Review of Ohio River water-plant records discloses that in the last 15 or 20 years there has been no general depreciation in the quality of the stream at the larger waterworks intakes. The most noteworthy change in water quality was a progressive decrease in the natural alkalinity of the river experienced at upstream water plants. However, at and below Steubenville, Ohio, this trend was not in evidence. At Cincinnati, Ohio, higher than average coliform bac- teria counts were observed during the period 1935 to 1940. This condition appears not to have occurred elsewhere. While it is certain that increases in domestic and industrial waste loadings experienced during the last 15 to 20 years resulted in more severe pollution in localized reaches, serious effects of this additional pollution were not in evidence at all waterworks on the river. Table 11 is a tabulation of coliform bacteria, alkalinity, and turbidity results for Ohio River water at selected waterworks intakes. Table 11.—Water quality at waterworks intakes, Ohio River Basin East Livernool Steubenville Miles below Pittsburgh... 43 69 328 1925 to 1930 to 1935 to 1925 to 1925 to 1930 1935 1925 1925 1930 1935 1925 1929 1934 1940 1940 1929 1934 1940 1940 1929 1934 1940 1940 'Coltform bacteria per milliliter: 1,180 99 679 1,003 370 1,180 538 234 96 538 527 685 340 685 Average—June to Sep- 134 183 42 30 19 30 206 157 144 165 169 208 379 250 25 24 17 22 179 103 107 125 Alkalinity, parts per mil- lion: 28 30 16 30 14 35 25 35 49 51 50 51 Average—June to Sep- 13 7 8 9 9 8 11 9 37 31 35 34 13 10 8 11 9 8 10 9 30 28 29 29 Turbidity, parts per mil- lion: 450 185 900 900 430 230 330 430 380 400 435 435 Average—June to Sep- 67 36 115 70 31 50 101 66 131 101 146 127 115 61 191 124 71 60 83 73 143 113 157 139 44 OHIO RIVER POLLUTION CONTROL Table 11.—Water quality at waterworks intakes, Ohio River Basin—Continued Location Cincinnati Louisville Evansville Miles below Pittsburgh... 470 609 797 1925 1930 1935 1925 1925 1930 1935 1925 1925 1930 1935 1925 Period considered to to to to to to to to to to to to 1929 1934 1940 1940 1929 1934 1940 1940 1929 1934 1940 1940 Conform bacteria per milliliter: Maximum 135 120 335 335 120 167 131 167 Average—June to Sep- tember 42 30 124 68 20 22 23 22 Average 32 28 104 57 27 19 22 22 Alkalinity, parts per mil- lion: Maximum .. 58 72 59 72 83 96 82 96 90 109 92 109 Average—June to Sep- tember 42 40 43 42 62 53 56 57 71 71 68 70 Average. 36 38 37 37 55 52 51 53 60 63 60 61 Turbidity, parts per mil- lion: Maximum 500 370 490 500 600 590 610 610 510 630 530 630 Average—June to Sep- tember... ... 182 104 147 145 132 76 103 104 161 80 128 123 Average 234 122 144 166 201 118 158 159 226 142 167 177 Note.—Monthly average values obtained from waterworks data and not reported on a uniform basis. 121. Navigation improvements.—The 1914, 1930, and current Ohio River pollution surveys indicate no definite trend in river water qual- ity traceable directly to the construction and operation of navigation facilities. However, stream canalization has definite effects on stream conditions which in turn influence water quality. Among these the following are of importance: (a) Stream velocities are lessened, thus increasing times of flow and tending to shorten the zones of bacterial pollution which may exist below sewer outfalls. This is a beneficial effect of navigation improve- ments. A detrimental effect of lessened velocities is a tendency to- ward the precipitation of sewage solids and resultant sludge bank formation. (b) Stream turbulence is decreased throughout long reaches, thus lessening the rate at which oxygen is absorbed from the air. This is a detrimental effect of navigation improvements. (c) Navigation dams result in localized areas of turbulent discharge which tend to offset loss of the natural turbulence of flow. This effect of navigation improvements is beneficial. (d) Stream depths are increased, resulting in a tendency toward de- creased light penetration and lessened oxygen recovery from photo- synthesis; however, this condition is offset by lessened turbidity which tends to permit greater light penetration. Stream characteristics are subject to complicated but compensating influences as a result of canalization. On the whole, canalization of the Ohio River apparently does not greatly affect the use of this river for water supply and other purposes. fOn other rivers, such absence of effects is not universal. 122. Future canalization of tributary streams now subject to low summer flows may benefit stream quality by virtue of flow regulation necessary to insure adequate navigation water supply. However, future changes in the quality of Ohio River water, attributable to either new or existing canalization, probably will be minor and of local significance. OHIO RIVER POLLUTION CONTROL 45 123. Comparison oj existing with possible juture conditions.—Popula- tion and industrial changes will have a serious effect on the future con- dition of Ohio River Basin streams. Their effect will be continuous and generally detrimental, and probably will increase in intensity until about 1965, after which time significant changes are not antici- pated for a considerable period. Pollution by acid mine drainage is expected to increase indefinitely throughout the area of the bitumin- ous coal fields. On the other hand, low flow control now being pro- vided will have beneficial effects on the sanitary condition of streams. There appear to be no other factors of broad general significance with regard to anticipated conditions of stream sanitation. 124. In general, the detrimental effects of organic pollution of the main Ohio River are estimated to have reached a peak, primarily be- cause the effects of population and industrial growth anticipated for the next quarter century will be offset by discharge regulation now being provided. On the other hand, there is evidence that discharge modification at extremely low stages may increase coliform bacteria counts at specific localities primarily as a result of modification of stream velocities. In consequence, slightly more severe bacterial pol- lution than now exists may result from population increases antici- pated. Local increases in domestic waste concentrations may result from new sewerage construction in existing communities; however, the extent of sewerage service in the larger metropolitan areas is such that only slight increases from this source can be expected in these areas. Unless a mine-sealing program is vigorously prosecuted mine-acid loads will become increasingly heavy in the future, with the result that acid waste concentrations in streams not benefited by low-flow control will increase over present levels, and more severe damage to water users will result than that now experienced. In spite of correc- tive measures applied to date, the present trend toward increased acidity in the upper Ohio River Basin is such that more than a 50- perccnt increase in damages from this source may be expected by 1960. 125. All factors considered, the sanitary condition of most streams in the basin appears to be undergoing a slow process of deterioration. The results obtained by the accomplishment of the suggested program of improvement (see ch. X) must therefore be protected by adequate control of all existing, new, and future sources of pollution. VIII. Objectives of Pollution-Control Activities 126. Water uses and present adverse effects oj pollution.—The utility of the waters of the Ohio River Basin, and of the country as a whole, is a valuable public asset closely related to public welfare. The ob- jective of the public authorities in the matter of pollution control should be to insure conditions which will permit the best social and economic use of the Nation’s watercourses. In determining this use, Public opinion must be considered. 127. The most important uses of streams are for domestic, indus- trial, and agricultural water supplies, waste disposal, navigation, sup- port of fish and aquatic life, recreation, and power production. Pol- lution-control activities should be directed and correlated with all lUiportant stream uses in a manner which will permit realization of the greatest possible yield of public benefit from natural watercourses. 128. In the Ohio River Basin all major streams and numerous small 46 OHIO RIVER POLLUTION CONTROL streams are used for water supply, and practically all streams are used for waste disposal. These uses are basically opposed and, if waste disposal is carried to excess, water supplies suffer proportionately. At the present time it appears that there are obtainable, at most points in the Ohio River Basin, adequate water supplies safe for public con- sumption after treatment, and capable of serving the needs of agri- culture and industry. It does not appear that the adverse effects of waste disposal on water supply will necessarily be intensified in the future. On the other hand, there are some points in the basin, notably on upper reaches of the main stream and at localized points in tribu- tary areas, where the high bacterial content of the streams causes serious concern as to the safety and reliability of treated waters, even after use of the best-known methods of treatment. Acid discharges, mainly to upstream tributaries, and taste-, and odor-producing wastes,, also cause damage to water supplies. These latter damages are more readily apparent to the layman than are the dangers of excessive bac- terial pollution. Outbreaks of gastroenteritis indicate what can occur when stream conditions are adverse or operation of treatment plants is ineffective. 129. Navigation and hydroelectric power production both suffer to some extent from the wastes now being discharged into the streams of the Ohio River Basin. However, damage to these uses is negligible, except where pollution by acid mine drainage is severe. Acid wastes have been estimated to cause damages to the extent of more than $2,000,000 annually in the area upstream from the point where the Ohio River crosses the western boundary of Pennsylvania. Of this damage more than half is said to be to Federal and private navigation interests. Damage of this magnitude, as well as the adverse effect of acid wastes on water supplies, much of which has not been evaluated because of its intangible nature, indicates that action to reduce acid waste discharges would be in the public interest. 130. It may be said that use of the streams of the Ohio River Basin for waste disposal has progressed to a point where the propriety of using the streams for water sports has disappeared. Swimming and boating are practiced by a small fraction of the population, but cases of typhoid fever and other gastric disturbances are repeatedly trace- able to the former activity. There are, of course, still some stream reaches, mainly in headwater areas, where fishing is worth while and where swimming is reasonably safe, but these reaches are in remote and sparsely populated regions which cannot serve readily any con- siderable portion of the population of the basin. 131. Physical and economic limitations.—Physical and economic con- siderations are such that the complete elimination of wastes from streams is a manifest impossibility. Moreover, unlimited curtailment of the disposal of wastes by dilution would result in a needless sacrifice of the self-purification capacity of streams, which capacity is itself a valuable natural resource. It is obvious that the most effective social and economic use of public waters would not accrue if vital domestic and industrial activities were unduly curtailed by arbitrarily restrict- ing the waste-disposal use of streams for the benefit of desirable uses, such as recreation. A basic consideration in pollution-control activi- ties must be the fact that the waste-disposal use of streams has become an important factor in the economic existence of the people. However, even in the face of this compelling use, it is unlikely that the public welfare has been best served in the Ohio River Basin when numerous OHIO RIVER POLLUTION CONTROL 47 sources of public water supply are dangerously polluted, important tangible damages to other vital water uses can be demonstrated, and aquatic recreational facilities, specifically bathing and fishing, have been virtually destroyed for mass enjoyment. 132. The pollution of streams has been a gradual process, increasing- in intensity with domestic and industrial growth, with the result that the attendant technical, financial, and administrative difficulties have frequently been at hand prior to public realization that a serious problem existed. These difficulties have discouraged the planning of a solution of adequate extent. The conclusion seems inescapable that irresponsible dumping of wastes, which has been the general rule in the basin in the past and continues to be the rule in many sections of the basin, has not resulted in the most effective use of the public waters of the Ohio River Valley, and does not accurately reflect present public opinion or desire in the matter of pollution control. In view of this, it appears that public welfare may be served by provision of pollution control works which will permit the maintenance of higher standards of stream quality than now obtain. The most nearly applicable set of standards for a specific stream reach must be established in the light of the uses of the reach, each use being weighted with consideration for its relative importance to public welfare. It should be pointed out, however, that appreciable progress has been made in providing correctives in some parts of the basin. As a matter of fact, if the rate of progress in correction which pre- vailed during the period 1935-40 were to be resumed after the war, 20 more years would witness completion of the suggested program. 133. Since streams can assimilate a certain amount of pollution Without undue adverse effects on their established or desired use, the program for improvement should contemplate the removal of only that part of pollutive substances which the streams cannot assimilate. 134. Water quality characteristicsThe behavior of streams subject to pollution, and the quality of the waters therein, have been studied extensively in Europe and in the United States. As a result, desirable characteristics of stream quality pertinent to specific water uses have been gradually established. These characteristics have been described ffi a preceding report section and are summarized in table 7. They are a good resume of general experience and, in particular, of exhaustive studies and surveys in the Ohio River Basin. In general, the main- tenance of at least the limiting minimum water quality characteristics °f table 7 is considered a desirable goal of pollution abatement activi- ties in the Ohio River Basin for localities where the maintenance of these standards will be of benefit to present and probable future water 135. The limiting requirements are as follows: Coliforin bacteria per milliliter: Not over 200 in more than 5 percent of samples. Monthly average not over 200. Dissolved oxygen content, parts per million: Monthly average not less than 5.0 (see note on table 7). Daily average not less than 3.0. 5-day biochemical oxygen demand at 20° C, parts per million: Monthly average not over 5.0. pH value; Not less than 4.0. Not more than 9.5. Phenol content, parts per billion: Not over 10.0. 48 OHIO RIVER POLLUTION CONTROL 136. Where present conditions are such that a reasonable degree of pollution control would make recreational use of streams available to large centers of population these standards should be raised. 137. The means of satisfying the outlined requirements, or higher ones where applicable, is the regulation of waste disposal into public waters. Waste-disposal regulation should seek to place the points of waste discharge where they will do the least harm and should seek so to limit the volume and concentration of wastes that damage to public interests at downstream points will be minimized. Proper correlation of water uses with water-quality standards will permit such regulation without serious inroads upon essential waste disposal use of streams. The need for regulatory measures extends to both existing and future sources of pollution. 138. Summary.—The objective of pollution control activities is the regulation of waste disposal into public waters, such that standards of water quality may be maintained which are commensurate with stream use in specific localities, to the end that the greatest possible yield of public benefits will accrue. IX. Attainment of Objectives 139. The difficulties which hamper pollution-abatement activities are technical, financial, and administrative. 140. Technical difficulties.—1Technical difficulties in pollution abate- ment are mainly those of industrial waste control. These arise be- cause there are no known satisfactory methods of treatment for some wastes and because other wastes, including acid-mine drainage, re- quire complex treatment ; or the methods must be so extensive as to render adequate control extremely tedious and frequently only par- tially effective. However, most wastes, including both domestic and industrial, are subject to treatment by well-established and not unduly expensive methods. Further research and experimentation with new methods of waste treatment should improve and extend technique to a point where such technical difficulties will no longer be of serious consequence. 141. Designation of a governmental agency to act as a clearing house for information on waste treatment methods and to conduct research where necessary would help to effect an early solution of remaining technical problems. In addition, it would be impractical to undertake full regulation of stream pollution, on as large a scale as Ohio River problems require, without the sound technical background which could be supplied by such a governmental agency. 142. Technical difficulties also result because of practical and economic limitations on the degree of pollution control which can be applied in specific cases. In localities where residual waste concen- trations will continue to be excessive in spite of the application of all reasonable corrective measures, controlled waste disposal probably will be the predominant stream use unless the responsible domestic or industrial activity is curtailed. An engineering solution is rendered difficult because many pollution damages and pollution abatement benefits (or damages) are not susceptible to evaluation and, as a result) a satisfactory comparison between the cost of abatennyit works and anticipated benefits cannot be set forth. However, the situation is not unusual in the construction of public works, and its solution in the United States customarily is to provide, as equitably as possible, ah OHIO RIVER POLLUTION CONTROL 49 persons concerned with an opportunity to express their views by direct vote or by public presentation of supporting information. It appears that this portion of the technical pollution-abatement problem must find its solution in an administrative arrangement which will permit the interested public to choose between use of certain streams for controlled waste disposal and curtailed activities. 143. Financial difficulties.—Financial difficulties in pollution abate- ment are mainly those of equitably distributing the cost of abatement works. The first serious difficulty arises from the fact that, with few exceptions, benefits to be obtained by regulation of waste disposal cannot be evaluated with sufficient accuracy to permit a satisfactory economic analysis of specific projects. While it is true that in some industries byproducts of value result from waste regulation and offset a part or all of the cost of regulation, and that in certain localized areas control of specific wastes may be economically justified in terms of benefits to downstream water users, in general the readily evaluated benefits of pollution control works are but a small part of their cost. 144. A second financial difficulty is that sources of pollution, which might reasonably be expected to bear the cost of regulating their own waste disposal, are usually not the recipients of the major portion of the improvements to be realized by such regulation because these im- provements most frequently occur at downstream points. While it is true that some communities, considering the benefits worth the costs, have solved purely local pollution problems at their own expense, this has not been a common occurrence in the Ohio River Basin. There are noteworthy cases in which polluters have resisted efforts to regu- late their waste disposal on the basis that others alone would benefit from the expenditures required. 145. The effects of the financial difficulties cited are to destroy all cogent economic incentives for polluters to solve their own problems, and to make it difficult for those damaged by stream pollution to obtain relief. While common law recognizes the right of riparian owners to clean streams and it is the right of such owners to sue polluters and collect damages or require abatement of pollution, as heretofore stated, the damages are usually difficult to evaluate and prove and, furthermore, the courts recognize a well-established com- munity or industry as favorable to the public welfare, even though it may be a gross polluter. The result is, more often than not, that, such polluters are not disturbed, or are required to pay relatively small damages, neither of which alternatives accomplishes any pollution abatement. 146. Statutory limitation of the bonding and taxing power of many communities has frequently been mentioned as a financial difficulty hampering progress in domestic pollution-abatement activities. How- ever, it is believed that this difficulty is not basic in nature and may readdy be overcome at such tmie as the public desires the expenditure of public funds for pollution abatement. 147. There are several basic considerations which underlie the problem of equitably distributing the cost of pollution abatement Works. Among these considerations it may be contended that indus- tries exist only in response to public demand for their products and, therefore, that the public is indirectly responsible for all stream pollu- tion, both industrial and domestic, and ultimately must bear the cost of all pollution-abatement activities, either by direct expenditures or partially by direct expenditures and partially in. the form of increased 50 OHIO RIVER POLLUTION CONTROL costs for industrial products. In lieu of expenditures for pollution control, it appears that the public must accept stream pollution or forego the practice of activities, either domestic or industrial, which bring it about. 148. Had the beginnings of waste disposal and waste-disposal regu- lation been concurrent in the United States, it is probable that each polluter would have borne the cost of his own waste-disposal prob- lems, and that a thoroughly equitable distribution of costs would have resulted. It might be concluded from the foregoing statement that an equitable distribution of costs would result if each polluter was now made to stand the full cost of correcting his own waste dis- charges. This is not entirely true. Obviously, once established, a community or industry no ionger has wide physical latitude with respect to waste disposal. Hence, a reversal of public waste-disposal policy at this late date would work a hardship on communities and industries which located under the present policy without regard to ease of waste-disposal correction if the full cost of indicated abatement works were to be carried by the pollution sources alone. 149. A sound financial policy must recognize these factual situa- tions. It serves no useful purpose arbitrarily to declare that a riparian owner has a right to clean streams above all else, and there- fore others must pay to make them clean, because if there has been any benefit to the Nation as a result of the unregulated discharge of wastes which has prevailed, this benefit has been in the form of aid to national expansion and, hence, has benefited all, including riparian owners. On the other hand, where damages occur as a result of stream pollution, a policy which contemplates irresponsible waste discharge is of economic benefit to polluters in an amount at least equal to the cost of providing a minimum of treatment. It is logical to conclude that an equitable distribution of pollution-abatement costs should contemplate their division between the polluter who has a definite responsibility in this connection, and the beneficiaries of im- provements resulting from provision of pollution-abatement works. The present status should be reckoned as a starting point and the financial burdens should be apportioned equitably between these entities in proportion to their responsibilities and requirements. 150. The lack of a provable economic basis for providing pollution- abatement works is not likely to be a serious obstacle providing costs are properly apportioned among several interests rather than being concentrated on one interest. 151. Governmental financial aid has been effective in the past in hastening the accomplishment of pollution control. Such aid should hasten completion of a comprehensive program for the Ohio River Basin. However, there are no elements in such a program, with the possible exception of mine sealing and supplemental low flow control, which could not be accomplished without governmental financial aid, providing public demand called for such accomplishment. 152. Administrative difficulties.—Administrative difficulties in pol- lution abatement are the most Serious encountered in the Ohio River Basin, mainly because of the interstate character of many of the pollution problems of the area. However, there is no reason to suppose that tributary basin problems confined to a single State cannot be solved by action of the involved State alone, without administrative difficulty. OHIO RIVER POLLUTION CONTROL 51 153. Many of the States of the Ohio River Basin have laws intended to regulate the pollution of their streams. These laws have had vary- ing but not outstanding success. However, they have demonstrated that pollution control within a State can be accomplished by State activities, and it appears that cases of ineffectiveness in State control can be ascribed partly to lack of public demand for effectiveness and lack of public willingness to bear the cost of regulation. Where the effects of pollution have become sufficiently obnoxious to create a strong public demand for correction, it almost invariably has brought about alleviation of the condition. In this connection, it may be stated that as far as is known practically no legislation promulgated by any subdivision of Government has accomplished the intended pollution abatement result unless there has been a public demand for that result. 154. Interstate stream-pollution problems are another matter. The administrative difficulties inherent in their solution have been recognized by many States, some of which have entered into compacts or agreements in an effort to solve these problems. 155. The Potomac Valley Conservancy District was formed by the States of Maryland, West Virginia, Virginia, and Pennsylvania and the District of Columbia, to control the sanitary condition of the Potomac River insofar as it affects the several States. New Jersey, New York, and Connecticut entered into a tri-State compact to con- trol the sanitary condition of the tidal and coastal waters touching the signatory States. An interstate commission on the Delaware River Basin was formed by the States of Delaware, New Jersey, New York, and Pennsylvania, to control the pollution of the Delaware River. The Red River of the North Drainage Basin Commission was formed by the States of Minnesota, North Dakota, and South Dakota, to control the pollution of the Red River of the North. The Ohio River Valley Water Sanitation Compact was drafted by representa- tives of the States of Illinois, Indiana, Kentucky, New York, Ohio, Pennsylvania, Tennessee, and West Virginia to control the sanitary condition of the Ohio River and its tributaries which are interstate in character. This compact has not been ratified by a sufficient number °f States to cause its adoption. .. 156. While these compacts are intended to secure improvement of interstate waters, they are of doubtful efficacy because they do not av°id the difficulty which has most hampered control heretofore. 157. In part, the Ohio River Compact reads as follows: No such order (to wholly or partially discontinue the discharge of wastes) shall so mto effect unless and until it receives the assent of at least a majority of the ommissioners from each of not less than a majority of the signatory States; 7>d no such order upon a municipality, corporation, person, or entity in any L • ?-lall go into effect unless and until it receives the assent of not less than a aJority of the commissioners from such State. It is obvious that under this compact any municipality, corporation, Person, or entity in any one State can block action of the commission that State if it controls a majority of the commissioners (2 cut °I 3, as now proposed) from the State in which the municipality, orporation, person, or entity resides or conducts its business. St A fairiy even balance among the interests of the several ates is essential to the satisfactory solution of interstate stream- tl? . .10n Problems by these States. Under present laws and compacts leie is no such even mutuality of interests and, hence, the possibility 52 OHIO RIVER POLLUTION CONTROL of solving Ohio River pollution problems by the present interstate compact does not appear good. 159. The following circumstances are believed to contain the ele- ments which are inimical to the solution of interstate pollution problems on the Ohio River. (a) There is no agency either of the Federal Government, or of a combination of the several basin States, which is in a position to administer interstate pollution abatement activities. (b) Due to the lack of such an agency, there is no means of initiating studies and proceedings which affect all of the interests involved in interstate pollution problems. (c) There is no present means of apportioning costs of pollution abatements works between both polluting agencies and interests benefited by pollution abatement. (d) There is no means of securing financial participation of local interests, although this could be accomplished through State govern- ments if other circumstances were propitious. (e) There is no assurance now that local interests will maintain and operate plants constructed for pollution abatement. if) There is no way at present to insure that unregulated future sources of pollution will not be established which will offset improve- ments made in existing pollution sources. (g) There is no agency which can coordinate plans and contract arrangements for the construction of pollution abatement works, for the purpose of eventually attaining a complete solution in a manner which will be economical of public funds. X. Program of Improvement 160. This section presents a comprehensive program of pollution abatement works for the Ohio River Basin. It contemplates control of pollution from all existing and future significant waste sources. The works named in the program would control significant existing pollution. Certain projects are suggested for initial construction. Administrative difficulties being discussed elsewhere, this section covers technical questions only. 161. A means to insure adequate control of pollution from future sources is an essential prerequisite to the success and economy of widespread pollution control activities in the Ohio River Basin. In the absence of such control, regulation at existing sources of pollution will become inadequate in maintaining stream quality. 162. Various means or methods are available to reduce the amount and effect of harmful suspended or dissolved substances before they are permitted to reach the streams. Prominent among these are screening, sedimentation, flocculation with or without chemicals, bac- terial action, neutralization, industrial recovery, evaporation, filtra- tion, and disinfection. They may be used singly or in combination depending upon the results to be desired. A primary treatment plant for domestic sewage usually consists of screening and sedimen- tation and removes about 50 percent of the suspended solids, 35 percent of the biochemical oxygen demand and 25 to 50 percent of the pathogenic (disease causing) bacteria. Chlorination (disinfection) may supplant primary treatment and secure the removal of 90 to 95 percent of the pathogenic bacteria. Additional facilities may be added to a primary plant to increase the degree of treatment. These OHIO RIVER POLLUTION CONTROL 53 additional facilities are collectively known as a secondary treatment plant and the process known as secondary treatment. An activated sludge (bacterial action) plant, rendering secondary treatment and utilizing final sedimentation, filtration, and disinfection, will remove practically all harmful substances and bacteria. A plant in which primary and secondary treatment is combined is generally called a secondary sewage-treatment plant. 163. Many industrial wastes may be collected in municipal sewerage systems but due to the fact that human wastes generally predominate, municipal sewage is known as domestic sewage and treated in plants of the type discussed in paragraph 162. For various reasons other industrial wastes are treated separately. Methods of industrial waste treatment are specialized and vary according to the nature of the industry. They include screening, flocculation, sedimentation, neutralization, industrial recovery, and evaporation. Very often methods similar to those for treating a domestic sewage may be used. 164. The adverse condition of streams in the Ohio River Basin is due to the harmful effects of wastes discharged therein. Industrial waste depletes the natural dissolved oxygen and imparts undesirable acid, alkali, odor, and taste characteristics. Domestic waste depletes the oxygen and contributes harmful bacteria. Mine drainage con- tributes corrosive sulfuric acid. Domestic waste dominates the sanitary condition of the streams as it contributes practically all of the pathogenic bacteria which are so dangerous to life and health. 165. Survey results indicate (1) that the program for improvement should contemplate the initial construction of primary sewage- treatment plants at all significant sources of pollution from domestic wastes where the quality of water downstream therefrom is adverse to the safe and established use of the stream as a source of water supply, (2) that contributors of industrial wastes located in close proximity to the above significant sources of domestic waste pollution should con- currently provide approximately equivalent treatment to their wastes, and (3) that, if the inhabitants of the basin as a whole are to secure the maximum available benefits for a given expenditure, the program for improvement should include (a) the construction of secondary facilities to improve the degree of treatment at some of the sources of pollution discussed in (1) above, (b) the construction of secondary facilities at many existing plants, (c) the construction of newr primary and secondary treatment plants at many other locations and (d) the construction of industrial waste treatment facilities throughout the basin giving a degree of treatment approximately equal to that pro- vided in nearby community plants. 166. Collection and treatment of domestic wastes.—With the exception of interceptor sewers, collection works for sewage may be considered property improvements, the cost of which should not be charged di- rectly to pollution abatement, although provision of such works prior to provision of sewage treatment facilities is essential. Separate sanitary and storm sewerage systems are favored because of sewage treatment difficulties involved writh combined sewers. It has been estimated that the probable cost of additional sewage collection facilities, and modifications in existing facilities, essential to comple- tion of the program of pollution control outlined herein, would be in the neighborhood of $100,000,000, not counting the cost of needed mterceptors. Summarized cost estimates for interceptor construc- tion are presented later in this section. 54 OHIO RIVER POLLUTION CONTROL 167. The domestic waste treatment measures suggested have been selected after study of the results of field and laboratory surveys. Cor- relation of data for individual waste sources on the volume and strength of pollutants, discharge characteristics of carrying water- ways, downstream water uses, and the self-purification capacity of the involved streams, with the findings of the laboratory survey, permitted determination of the degree of sewage treatment required to provide satisfactory stream conditions insofar as this is possible. However, nothing less than primary treatment, embodying at least screening and plain sedimentation and necessary interceptor construction, has been contemplated for the waste sources for which treatment cost estimates are contained herein. All significant sources of domestic wastes, including metropolitan areas and individual communities having 500 or more inhabitants were investigated in this manner,, including those where treatment is now provided. Summarized cost estimates for community pollution control measures are presented later in this section. 168. Collection and treatment oj industrial wastes.—Control of pollu- tion resulting from industrial wastes in the Ohio River Basin has several major aspects, namely: (а) Collection of wastes for discharge to municipal treatment plants, or (б) Treatment of wastes by industries, prior to discharge to streams, or pretreatment prior to discharge to municipal treatment plants, and (c) Modification of plant methods and procedures. 169. The cost of collecting wastes, and in a few cases of modifying methods and procedures within individual industrial establishments, is not included in estimates of the cost of the pollution-abatement program. However, where applicable, the estimated cost of con- necting existing industrial waste sources to municipal sewer systems has been included. 170. Selection of the industrial waste control measures suggested has been based upon studies of all significant waste sources, similar to the studies of domestic waste sources, and summarized cost esti- mates for industrial pollution control measures are presented later in this section. In general, when applicable, a minimum of industrial waste treatment equivalent in effect to primary sewage treatment has been contemplated. Cost estimates also are included in certain cases for the control of inorganic industrial pollutants. 171. Control oj acid mine drainage.—Control of pollution by acid mine drainage requires continuance of the present mine sealing program. Cost estimates are included for an initial program wherein unit sealing costs are to be limited to a maximum of $10 per ton year of acid producing capacity sealed and to mine areas not connected to active ventilating systems. In order to expedite the sealing of future sources of acid mine wastes, it is suggested that an effort be made to correlate state mining laws to the end that mining procedure may be adopted which will be favorable to mine sealing operations. 172. Low-flow control.—Provision of low-flow control in the Alle- gheny and Monongahela River Basins is required to permit full realization of the benefits of mine sealing. It will add to the beneficial effects of other waste control measures. Low-flow control may be satisfactorily and most economically accomplished as an incidental feature of the operation of reservoirs provided primarily for other OHIO RIVER POLLUTION CONTROL 55 purposes, such as flood control and the production of hydroelectric energy. Under such circumstances, low-flow control may be obtained at comparatively slight cost. On the other hand, provision of reser- voir capacity for the sole purpose of flow regulation is not economically feasible at this time. Because advantageous development of the water resources of the Ohio River Basin usually contemplates pro- vision of low-flow control as a low-cost incidental reservoir function, rather than as a primaiy reservoir function, and because its provision is largely dependent on the need for flood control and power storage, cost estimates for such facilities have not been included herein. If storage capacity is provided in the Allegheny and Monongahela River Basins for low-flow control only, and in the quantity indicated as being best as a supplement to other methods of pollution abate- ment, the first cost would be about $20,000,000. 173. Physical aspects and estimated cost of the pollution-control program.—Tables 12 and 13, herewith, present pertinent physical aspects and cost estimates for the outlined pollution-control program for the Ohio River Basin. The program is set up without regard for possible sources of funds for its prosecution. The basis of the program is that every damaging source of pollution is now susceptible to some degree of abatement. It contemplates corrective measures at all existing significant pollution sources. Summarized cost esti- mates for these are included. Estimates of the cost of controlling future sources of pollution are not included, for obvious reasons. OHIO RIVER POLLUTION CONTROL Basin Drain- age area (square miles) Population, 1940 census Suggested program of pollution control Municipal treatment Number of plants Population involved Primary Second- ary Improve- ments Total Primary Secondary Now sewered 1940 census Design Now sewered 1940 census Design Allegheny River -- 11, 730 1, 236, 694 86 7 7 100 i 654, 300 863, 400 586, 500 57,900 58,600 70,400 Monongahela River... ... . _. 7, 380 1, 264, 674 66 16 1 83 i 683, 400 764,100 476, 500 92,800 102, 300 105, 000 Beaver River. . ... 3,145 728,368 14 5 8 27 293, 300 295, 000 361, 900 3,800 5, 700 7,700 Muskingum River 8, 040 812, 028 23 20 9 52 88, 200 106, 900 124,000 48,400 61, 000 72, 500 Little Kanawha River... ... 2,320 92, 355 6 0 2 8 5,300 5, 500 5,900 0 0 0 Hocking River ... . ... 1,185 113, 555 5 2 1 8 21,000 25, 300 33,100 2, 400 2, 500 3, 600 Kanawha River.. 12,300 834, 845 35 16 6 57 131, 900 141, 200 179, 900 32, 500 42,800 52 600 Guyandot River.. ... . . 1.670 148, 257 13 0 0 13 19, 700 23, 800 27, 700 0 0 0 Big Sandy River. .. 4,280 411,905 20 2 0 22 36, 600 51,000 57, 000 7,000 7, 700 9, 000 Scioto River 6, 510 739, 551 18 4 8 30 4, 600 12. 800 16, 900 6, 500 11, 500 13,000 Little Miami River ..... 1,755 135, 474 3 8 3 14 2,900 5,000 5, 500 4,200 6. 000 6,800 Licking River 3, 670 2 170,143 2 11 1 14 1,200 2. 500 2 800 12, 800 20.100 23,800 Miami River 5,385 830, 481 7 18 7 32 99, 200 100, 000 108, 700 28, 000 39. 000 50, 300 Kentucky River 6. 940 481,969 3 7 3 13 18. 200 20, 000 24, 300 17, 500 20, 800 23, 300 Salt River... _. .. 2,890 139,868 0 7 1 8 0 0 0 3, 200 6,000 7, 200 Green River 9,220 444,392 9 7 7 23 3,200 7,900 11, 200 7,700 15, 400 17, 200 Wabash River 33,100 2, 508, 598 30 132 24 186 142,800 212,900 314, 000 149, 800 257,100 318, 300 Cumberland River 18, 000 1,129. 002 13 18 3 34 134, 700 202, 000 283. 500 37, 300 58, 000 62,100 Tennessee River 40,600 2.491, 298 64 37 9 110 373, 400 491, 000 670. 900 116,000 161, 500 183, 700 Minor tributaries / 1, 385, 202 17 23 5 45 i 73,600 45, 400 50, 300 22, 800 39, 800 45, 000 Ohio River direct \ 2 2,717,187 111 0 0 111 2, 018, 500 2,170,000 4, 253, 700 0 0 0 Total 203,900 18,815,846 545 340 105 990 4, 806, 000 5, 545, 700 7, 594, 300 650, 600 915, 800 1,071, 500 Table 12.—Physical aspects of suggested program of pollution control, Ohio River Basin OHIO RIVER POLLUTION CONTROL 57 Basin Suggested program of pollution control Municipal treatment Interceptor construction required Independent industrial waste correc- tion required Mine acid load economical to remove for average cost of $10 per ton- year, in tons per year Remarks Population involved Improvements Total Now con- nected 1940 census Now sewer- ed or con- nected 1940 census 79.600 25,000 82.600 180,300 4,800 1,100 11,200 0 0 19,800 19,100 6,300 71,000 47.700 1,700 18.700 495,200 6,500 20.700 3,900 0 77,300 21,800 85,400 185,000 5,000 1,200 12,000 0 0 27,100 20,500 9,000 80.700 51.700 4,700 25,000 544,500 9, 400 29,000 7,400 0 i 791,800 i 801, 200 379,700 316,900 10,100 21,500 175,600 19,700 43.600 30,900 26,200 20,300 198,200 83,400 4,900 29.600 787,800 178, 500 510,100 i 100,300 2,018,500 999, 300 888,200 386,100 352,900 10.500 29,000 196,000 23,800 58.700 51,400 31, 500 31.600 225, 700 92.500 10.700 48, 300 1,014, 500 269, 400 681,500 92.600 2,170,000 Yes Yes . 164,960 198,680 6,500 3 19,000 50 0 2,170 1,330 18,320 7,100 Low flow control suggested. Additional low flow control suggested. Do. Low flow control suggested. Additional low flow control suggested. Low flow control of value in all basins. Yes Yes.. . . Yes Yes Yes No Yes No Yes Yes . Yes No Yes No.. . Yes Yes Yes . Yes Yes .. ... . Yes Yes . 9,520 Yes Yes Yes No 23,140 30,403 93,070 10,770 4 77,756 Yes Yes Yes Yes Yes Yes Yes . 1,095,200 1, 202,700 6,551,800 7,664,200 All basins... /No. .5 basins VYes. 16 basins } 662,769 1 Includes some population to be served in Ohio River plants. 2 Population of Covington-Newport area is included under “Ohio River direct”, s Muskingum and Hocking Rivers shown together. ‘ Includes 11,070 tons per year from unclassified mines in Virginia. 90035—43—pt. 1 5 58 OHIO RIVER POLLUTION CONTROL Basin Drainage area, square miles Population (1940 census) Estimated cost of suggested program of pollution control (dollars) Estimated capital cost Municipal treatment Independent industrial Total Inter- treatment, Mine seal- Primary Secondary Improve- ments Total ceptors pretreatment connections, etc. ing By basins Per capita s Allegheny River— 11,730 1, 236, 694 5,070,000 890,000 390,000 6,350,000 3, 670, 000 660,000 1, 460, 000 12,140, 000 9.80 Moriongahela River - 7, 380 1, 264,674 4, 710,000 1,480, 000 80, 000 6,270, 000 5,870,000 1,110,000 1, 600,000 14.850,000 11.70 Beaver River 3,145 728,368 2, 660,000 160, 000 150,000 2,970, 000 1,990,000 1,040,000 50,000 6,050,000 8. 30 Muskingum River 8, 040 812, 028 1,100,000 1,160,000 390,000 2,650, 000 2,220, 000 310, 000 3 no, ooo 5, 290, 000 6.50 Little Kanawha River - .. 2, 320 92, 355 85,000 0 5,000 90,000 120, 000 0 0 210,000 2.30 Hocking River 1,185 113,555 305,000 70, 000 5,000 380,000 240,000 0 (3) 620,000 5.50 Kanawha River 12,300 834,835 1, 520,000 860,000 90,000 2,470, 000 2, 530, 000 1, 270,000 120,000 6,390,000 7.70 Guyandot River 1,670 148, 257 300,000 0 0 300,000 230,000 0 10,000 540,000 3.60 Big Sandy River . .. 4,280 411,905 610,000 130,000 0 740, 000 500,000 0 240,000 1, 480,000 3.60 Scioto River ... ... .. 6, 510 739, 551 240,000 200,000 230,000 670,000 260, 000 370,000 40,000 1,340, 000 1.80 Little Miami River 1,755 135, 474 70, 000 230,000 110, 000 410,000 120,000 50, 000 0 580, 000 4.30 Licking River 3, 670 170,143 40,000 420,000 60,000 520,000 180, 000 10,000 0 710,000 4.20 Miami River ... 5,385 830, 481 820,000 820,000 480,000 2,120,000 1, 560,000 1,180,000 0 4,860, 000 5.90 Kentucky River 6,940 481,969 210,000 370,000 90,000 670,000 460, 000 360, 000 130,000 1,620,000 3. 40 Salt River 2,890 139,868 0 140,000 60,000 200,000 10,000 250,000 0 460,000 3.30 Green River.. ... 9,220 444,392 150,000 290,000 160,000 600,000 180,000 0 310,000 1, 090,000 2.50 Wabash River 33,100 2, 508, 598 2,130,000 5,310, 000 1, 430, 000 8,870,000 3,960, 000 1,690,000 80,000 14, 600,000 5.80 Cumberland River .. 18,000 1, 129,002 1, 280, 000 970,000 80,000 2, 330,000 4, 540,000 270,000 780,000 7,920,000 7.00 Tennessee River 40,600 2, 491, 298 4,650,000 2, 580,000 190,000 7, 420,000 15, 450, 000 1,610,000 100,000 24, 580,000 9.90 Minor tributaries. / 1,385,202 520,000 830,000 70,000 1,420,000 890, 000 280,000 480,000 3, 070, 000 2.20 Ohio River direct \ 2, 717, 187 27, 560,000 0 0 27, 560,000 40,350,000 3,120,000 0 71,030,000 26.10 Total 203,900 18, 815, 846 54,030,000 16,910,000 4,070, 000 75,010,000 85,330,000 13, 580,000 5, 510, 000 179,430,000 9.50 Table 13.—Economic aspects of suggested program of pollution control,1 Ohio River Basin OHIO RIVER POLLUTION CONTROL 59 Basin Estimated cost of suggested program of pollution control (dollars) Estimated annual cost Operation and maintenance Amortization and interest Total estimated annual cost Municipal treatment Interceptors Independ- ent industrial treatment, pretreat- ment con- nections, etc. Mine sealing Total Municipal treatment Interceptors Independent industrial treatment, pretreatment connections, etc. Mine sealing Total Allegheny River - Monongahela River- Beaver River - Muskingum River Little Kanawha River Hocking River Kanawha River Guyandot River Big Sandy River Scioto River Little Miami River Licking River Miami River Kentucky River Salt River Green River.. Wabash River Cumberland River Tennessee River M inor tributaries Ohio River direct - Total 305,000 270,000 190,000 105,000 5,000 17,000 115,000 15,000 35,000 30,000 16,000 24,000 95,000 30,000 10,000 30,000 375,000 135,000 395,000 70,000 1, 765,000 Negligible.. _ do do_ do do— do do do do do do do do do do do do_ do do do do 140,000 320,000 235,000 100,000 0 0 240,000 0 0 40,000 4,000 1,000 185,000 5,000 4,000 0 250,000 15,000 190,000 40,000 705,000 158,000 173,000 6,000 » 11, 000 0 (3) 13,000 1,000 26,000 4,000 0 0 0 14.000 0 33,000 9,000 84,000 11,000 52,000 0 603,000 763,000 431,000 216,000 5,000 17,000 368,000 16,000 61,000 74,000 20, 000 25,000 280,000 49, 000 14,000 63,000 634,000 234,000 596,000 162,000 2,470,000 450,000 440,000 210,000 185,000 6,000 27,000 175,000 20,000 50,000 50,000 29,000 36,000 150, 000 45,000 14,000 40,000 625, 000 165,000 520,000 100,000 1,940,000 170,000 275,000 95,000 105,000 5,000 11,000 120,000 10,000 25,000 10,000 5,000 8,000 75,000 25,000 1,000 10,000 185,000 215,000 725.000 40,000 1,890,000 90,000 150,000 135,000 40,000 0 0 165,000 0 • o 50,000 6,000 1,000 155,000 55,000 41,000 0 220, 000 35,000 205,000 35,000 410,000 61,000 67,000 2,000 » 5,000 0 (3) 5,000 1,000 10,000 2,000 0 0 0 5,000 0 13,000 3,000 33,000 4,000 20,000 0 771,000 932,000 442,000 335,000 11,000 38,000 465,000 31,000 85,000 112,000 40,000 45,000 380,000 130,000 56,000 63,000 1,033,000 448,000 1,454,000 195,000 4,240,000 1,374,000 1,695,000 873,000 551,000 16,000 55,000 833,000 47,000 146,000 186, 000 60,000 70,000 660,000 179,000 70,000 126,000 1,667,000 682,000 2,050,000 357,000 6,710,000 4,032,000 do 2,474,000 595,000 7,101,000 5,277,000 4, 005,000 1, 793,000 231,000 11,306,000 18,407,000 1 The cost of providing sewerage facilities would be in the magnitude of $100,000,000. 2 Based on total population. 3 Muskingum and Hocking Rivers shown together. 60 OHIO RIVER POLLUTION CONTROL 174. The portion of the program devoted to existing waste sources contemplates provision of 545 new primary and 340 new secondary sewage-treatment plants, improvement of existing sewage-treatment facilities at 105 localities, interceptor sewer construction, mine sealing, and independent industrial waste correction where needed. A total of approximately 6,551,800 persons are now serviced by sewers in the affected places, and the 1940 population involved is 7,664,200. Accomplishment of the program would of necessity be a gradual process. 175. Cost estimates in table 13 are based on a review of cost expe- rience in the eastern United States during recent years. Separate estimates were made for each correction suggested but, in general, these were not based on detailed engineering surveys. Thus, individ- ual estimates are subject to error, but the summarized estimates shown are considered to be a good indication of the probable cost of accomplishing the suggested program at mid-1942 prices. 176. Annual costs were computed on the basis of amortization per- iods of 40 years for interceptors, 20 years for municipal treatment plants, and 10 years or less for independent industrial waste correc- tions. The interest rate used is 3% percent for municipal construc- tion, and 5 percent for industrial construction. Annual costs for interceptors and sewage-treatment plants were computed at the lower interest rate. 177. The cost of controlling pollution, including provisions of interceptor sewers, but exclusive of community sewerage systems, is estimated to be $179,430,000. This includes a 15-percent allowance for engineering and contingencies. Annual charges are estimated at $18,407,000 (table 13), or about $1 per capita when distributed over the total population of the basin. However, it should be noted that “total population” includes the population of communities which have'already provided treatment. Costs are distributed as follows: Municipal treatment $75, 010, 000 Interceptors 85, 330, 000 Subtotal 160,340, 000 Independent industrial treatment 13, 580, 000 Mine sealing 5,510,000 Subtotal . __ __19, 09Q> 000 Total - _~179, 4307000 Annual charges are distributed as follows: Municipal treatment $9, 309, 000 Interceptors 4, 005, 000 Subtotal — 13,314, 000 Independent industrial treatment 4, 267, 000 Mine sealing 826, 000 Subtotal - 5, 093, 000 Total 18, 407, 000 178. Per capita annual charges for the first two items in the fore- going tabulation (municipal treatment facilities and interceptor sewers) average $1.70 for the entire basin, based on the present popu- lation of communities to be served. 179. Estimated per capita costs range from $0.90 in the Allegheny River Basin to $2.60 in areas immediately adjacent to the Ohio River. OHIO RIVER POLLUTION CONTROL 61 The following factors are of importance in determining these costs: the extent and distribution of community development in the various sub-basins; stream-discharge characteristics; industrial waste loads to be treated with community wastes; and predominant stream uses. In general, sewage treatment facilities may be provided for per capita costs in rough inverse proportion to community size. However, in large communities, interceptor construction is frequently expensive, and treatment plant sites difficult to find, resulting in increased unit costs which offset the savings otherwise inherent in large plants. 180. The estimated cost of the facilities at Pittsburgh, Cincinnati, and Louisville is $42,580,000, being 60 percent of the cost of con- templated facilities along the main stream, and 27 percent of those in the entire watershed. If all of the Pittsburgh metropolitan area were regarded as a main stream community the total estimated cost for the Pittsburgh, Cincinnati, and Louisville areas would be $60,900,000, distributed as follows: Pittsburgh (metropolitan area). $35, 900, 000 Cincinnati 19, 000, 000 Louisville 6, 000, 000 Total 60,900,000 181. The mine-sealing program outlined could be provided for an estimated annual cost of $826,000 (operation and maintenance, $595,000; amortization and interest, $231,000; table 13) or about $0.04 per capita when distributed over the present total population of the Ohio River Basin (18,816,000, 1940 census) or about 4 mills per ton of coal produced. Maximum annual per capita charges, based on total subbasin populations, would be experienced in the Allegheny and Monongahela River Basins, and have been estimated as $0.18 and $0.19, respectively. . 182. The estimated cost of the outlined program for independent industrial waste treatment, if borne by the general public, would ap- proximate $0.23 per capita per year based on the total population of the oasin. Estimated costs for individual basins would vary from zero to $0.51 per capita per year, depending on the volume, extent, and type °f industrial activities involved. 183. If it is assumed that the public eventually must bear the cost °f waste control measures, either directly or indirectly, the previously Mentioned average annual per capita cost of $1 may be considered applicable. The distribution of expenditure would be as follows: Municipal treatment $0. 73 Industrial treatment . 23 Mine sealing . 04 Total. 1.00 figures must be used with great caution because they are based 3. total population,” which includes the population of communities tnch have already provided treatment. Probable accomplishments oj the pollution-control program.—The of pollution control outlined in this report section would atenally improve the streams of the Ohio River Basin for all im- fa r,tant water uses. Anticipated results may be classified as “satis- c 0IT control” and “limited control.” In general, “satisfactory str r W0 result in maintenance of “des’irable” standards of “li^.®1 Quality (see table 7) commensurate with water use, while ttmed control” would result in partial amelioration of present 62 OHIO RIVER POLLUTION CONTROL objectionable conditions commensurate with the technical limitations of waste treatment methods and with the needs of the people in other directions. 185. The program would reduce bacterial pollution sufficiently to insure the safety of efficiently treated community water supplies from surface sources. In general, satisfactory control would result, and average coliform bacteria densities would not in any month exceed 50 per milliliter at water supply intakes. Taste and odor troubles resulting from industrial waste pollution and hardness and acidity resulting from acid mine drainage would be materially reduced. 186. Industrial water supplies and navigation and water power use of streams would be improved by the program, largely as a result of mine sealing. The degree of control would vary from “limited” to “satisfactory,” and major benefits would accrue in the upper tributary areas of the Ohio River Basin. Improvement of limited extent would occur in the lower Monongahela River where monthly average acidities as great as 33 parts per million have been observed. It is anticipated that the outlined program would reduce peak monthly average acidities, by 19 parts per million, to about 14 parts per million in this reach. 187. In general, agricultural water supplies would be made suitable, or improved, for stock-watering purposes. Satisfactory improvement would not be universal because of such exceptions as small tributaries locally polluted with mine acids. 188. Recreational facilities would be benefited by the program largely as a result of the control of bacterial and acid pollution. The safety of waters now used in an organized manner for swimming would be insured, subject to reasonable local inspection and regulation. Limited improvement would result in other stream reaches. Fish life would be protected and, in many instances, restored. An improve- ment of the latter type is anticipated on the lower Allegheny River. 189. The program would also improve general sanitary conditions and, with few exceptions, would result in the maintenance of “desir- able” characteristics of stream quality in this respect. 190. The first step in the foregoing plan should be directed toward the control of pollution at those communities whose wastes adversely and dangerously affect public sources of water supply. 191. About 30 sources of water supply, taken from the Ohio River proper and serving about 1,660,000 people are endangered by the disposal of wastes to the stream. Listed below are those main river locations where treatment of wastes is necessary to adequately protect water supplies of downstream communities. While grouped in order and extent of pollutive effects, all locations are considered of equal importance in the initial program for abatement: Group 1: Huntington, W. Va. Catlettsburg, Ky. Ashland, Ky. Ironton, Ohio. Group 2: Pittsburgh, Pa. (Allegheny County area). Ambridge, Pa. Aliquippa, Pa. East Liverpool, Ohio. Group 3: Portsmouth, Ohio. Weirton, W. Va. Steubenville, Ohio. Owensboro, Ky. Group 4: Cincinnati, Ohio. Louisville, Ky. Group 5: Wheeling, W. Va. Evansville, Ind. Parkersburg, W. Va. OHIO RIVER POLLUTION CONTROL 63 192. Pollution abatement in the areas listed in group 1 is necessary if the raw public water supplies in the Huntington to Portsmouth reach of the Ohio River are to be brought up to the standards fixed by modern sanitary engineering. The work suggested in groups 2 and 3 is also essential, because of present excessive bacterial pollution of raw public water supplies. Group 4 communities discharge wastes in sufficient volume to fix the sanitary condition of relatively long stream reaches. Hence, improvement is also necessary at these points. Group 5 communities are situated so as to fix the sanitary condition of comparatively long stream reaches, although they do not effect such severe downstream damages as does pollution from areas of the foregoing groups. Improvements in group 5 seem required in any comprehensive plan for improvement of the main stream. 193. A program of mine sealing, as outlined herein, should parallel the foregoing improvements. 194. It should not be implied that tributary basin pollution prob- lems should wait for solution on abatement progress on the main stream nor, on the other hand, should the converse be true. How- ever, while tributary problems in many instances are severe, their extent is usually localized and populations damaged are usually small. Severe tributary problems include the following: Johnsonburg-St. Marys-Ridgway area, Clarion River, Pa. Youngstown District, Mahoning River, Ohio. Canton-Barberton-Massillon area, Tuscarawas River, Ohio. Charleston District, Kanawah River, W. Va. Columbus-Chillicothe reach, Scioto River, Ohio. Dayton-Hamilton reach, Miami River, Ohio. Terre Haute, Wabash River, Ind. Muncie-Anderson-Indianapolis reach, West Fork White River, Ind. Nashville District, Cumberland River, Tenn. Canton District, Pigeon River, Tenn. 195. Listed below are those locations along the tributaries where Waste treatment is necessary to protect the water supplies of one or niore downstream communities. While the pollutive effects are not extensive as those of communities on the main river, treatment facilities are just as essential and should be included in the first step °f the program: girard, Ohio, xples, Ohio. Sidney, Ohio. Warren, Ohio. Youngstown area, Ohio. Chattanooga, Tenn. Knoxville, Tenn. Nashville, Tenn. Charleston Area, W. Va. Elkins, W. Va. Industries at Canton, N. C., and Johnsonburg, Pa., contribute severe Pollution from pulp and paper mills which adversely affects water Applies. Corrective measures should be taken just as soon as reasonable methods of treatment are available. XI. Conclusions i 196. Practically all streams in the Ohio River Basin are polluted y domestic and industrial wastes while some have severe corrosive fr&racteristics imparted to them by acid mine drainage. The degree * Pollution varies from gross nuisance conditions and menace to life health to conditions adverse to special uses of the streams such s swimming. A program of improvement has been developed from 64 OHIO RIVER POLLUTION CONTROL the survey which is considered essential and justifiable. The improve- ment, if completed, will secure conditions more suitable and safe for the many uses imposed on the streams. A. MAIN OHIO RIVER 197. The Ohio River proper is polluted to such an extent that 30 sources of public water supply, serving about 1,660,000 people, are endangered. The threat to life and health is real as even now the coliform bacteria counts often exceed that considered safe for a source of water supply even though treated in a modern plant. The escape of certain disease-causing bacteria, viruses or substances from the water-treatment process, or the slightest failure in the process itself, may result in a serious epidemic. 198. Findings indicate that sufficient control and abatement of pollution should be undertaken to protect properly these sources of water supply. This protection, as well as the attendant improvement of the general sanitary conditions of the Ohio River, more than justifies the cost of the necessary abatement program. The minimum degree and extent of treatment necessary to secure the desired pro- tection consists of the removal of approximately 50 percent of the suspended solids and 35 percent of the biochemical oxygen demand from all sewage entering the river from significant sources, with chlorination of these effluents where further reduction of the bacterial content is necessary for the protection of water supplies. It is there- fore essential: (a) That primary sewage treatment plants, with chlorination where necessary and the necessary interceptors, be constructed at the fol- lowing cities and adjacent metropolitan areas: Evansville, Ind. Ashland,. Ky. Catlettsburg, Ky. Louisville, Ky. Owensboro, Ky. Cincinnati, Ohio. East Liverpool, Ohio. Ironton, Ohio. Portsmouth, Ohio. Steubenville, Ohio. Aliquippa, Pa. Ambridge, Pa. Pittsburgh, Pa. Huntington, W. Va. Parkersburg, W. Va. Weirton, W. Va. Wheeling, W. Va. (6) That the wastes of industrial plants located within the limits of the above-named cities and metropolitan areas, which cannot be accommodated in the municipal treatment works, be treated to a degree comparable to that provided by the cities. (c) That extensive study and research be given to those industrial wastes now difficult to treat in order to find practical methods of recovery or of treatment at reasonable costs. B. OHIO RIVER TRIBUTARIES 199. The pollution of a number of the tributaries is as severe or evefl more severe than the worst reaches on the main Ohio River. The effect of such pollution, however, is for the most part local and has little importance on the Ohio River proper. Certain established water supplies are endangered and corrective measures, similar to those OHIO RIVER POLLUTION CONTROL 65 necessary for the cities and industries on the Ohio River proper, should be undertaken at the following cities and adjacent metropolitan areas: Girard, Ohio. Niles, Ohio. Sidney, Ohio. Warren, Ohio. Youngstown, Ohio. Chattanooga, Tenn. Knoxville, Tenn. Nashville, Tenn. Charleston, W. Va. Elkins, W. Va. Industries on the Pigeon River at Canton, N. C., and on the Clarion River at Johnsonburg, Pa., contribute severe pollution from pulp and paper mills. Continued intensive research directed toward the development of better disposal methods is essential if those streams are to be restored to better condition. Abatement of pollution at those two locations is not included as an initial objective. C. ACID MINE DRAINAGE 200. All streams throughout the coal regions of the Ohio River Basin are badly polluted by acid mine drainage. Sealing of abandoned mines has reduced the amount of acid reaching the streams and has demonstrated the efficacy of mine sealing in the control of acid pollution. However, the measurable annual damage from corrosion and injury to water supplies, as of 1940, to users of the Ohio River and its tributaries above the Ohio-West Virginia-Pennsylvania State line, was over $2,000,000 and probably exceeded $3,000,000 for the entire basin. The intangible damages are probably equal to the tangible damages. 201. Since mine sealing does not eliminate all acid reaching the streams from the mines, low flow control is desirable for dilution of the acid during relatively dry periods. Low flow control may be secured from many existing reservoirs and should be considered in all new reservoir projects. A combined program of limited mine sealing and low flow control will reduce the acid damage by about 55 percent. It will cost approximately $15,000,000 to complete the mine sealing program, of which $5,500,000 will be required for the first step con- sisting of a limited program (1940 restrictions) to be applied to mines or mine areas where costs will not exceed $10 per annual ton of acid now produced and to areas which were not connected to active venti- lating systems (in 1938). In addition, an annual expenditure of $1,000,000 will be required to inspect and maintain all existing and Hew seals under the outlined first step in the program. Experience and results will govern future steps in the program. This work should be accomplished under the supervision of the United States Bureau of Mines. D. GENERAL 202. A program meeting the above requirements is the minimum Necessary to correct serious and dangerous stream conditions. Such a Program will not result in a water quality suitable for the many Possible uses of the streams. Specifically, it does not assure satisfac- tory conditions for the propagation and support of aquatic life or for recreation. 203. A complete, well-balanced program, yielding maximum bene- fits obtainable at reasonable and justifiable costs, will involve an ex- penditure of approximately $200,000,000, exclusive of the cost of 66 OHIO RIVER POLLUTION CONTROL certain prerequisite sewerage facilities. Such a program will improve the water quality of nearly all streams in the basin. Many stream reaches will be made suitable or more suitable for the support of fish life and recreational purposes. 204. Except for commerce and navigation, the selection and estab- lishment of stream uses and the enforcement of antipollution measures to secure and maintain a water quality suitable for such uses appear to be proper functions of the States. While the Federal Government has a decided interest in the protection of public health and in wildlife conservation, as well as in the protection and development of com- merce and navigation, it is believed advisable that no definite action toward the enforcement of pollution abatement should be undertaken by the Federal Government unless all State and interstate action fails to secure the proper control. The proposed Ohio River Valley water sanitation compact, if modified and vitalized, would provide an im- proved means for uniform and effective control of all pollution inter- state in its effect. Individual States cooperating with the Ohio River Valley Water Sanitation Commission should be able to control uniformly and effectively all pollution intrastate in its effect. 205. The principal obstacle to the abatement of pollution is the actual financing of the necessary facilities. The polluters, the State, and the Federal Government have a direct concern and interest in the effect of the discharge or deposit of organic and inorganic substances, acids, and dangerous disease-causing bacteria or viruses into all bodies of water. Active support and participation on the part of the States and the Federal Government are indicated and needed as a stimulus if any large and comprehensive program for the abatement of pollution is to be undertaken and properly completed in the Ohio River Basin. A comprehensive program of research and education is also needed to discover new and more economical methods of waste treatment and recovery and to inform the public of the necessity for the abatement of pollution. 206. The tangible and intangible benefits accruing to the Federal Government in protecting health and general welfare in the Ohio River Basin, as well as benefits accruing in the reduction of damage to commerce and navigation and the general security obtained by the control of pollution, justify Federal financial aid. This aid should be in the form of grants (say 35 percent of the construction cost of abate- ment projects) and loans to States, their political subdivisions or municipalities. XII. Recommendations A. PROGRAM OF REMEDIAL MEASURES 207. In view of the many factors involved, it is recommended that the Federal Government participate, as hereinafter set forth, in the following program for abatement of pollution on the Ohio River Basin, at an estimated total construction cost of approximately $200,000,000. Units of this program, in order of importance, follow: (a) Construction, at the earliest practicable date, of (1) primary treatment facilities for domestic sewage, including chlorination where necessary, by all communities located within the 27 metropolitan OHIO RIVER POLLUTION CONTROL 67 areas listed below and (2) industrial waste-treatment facilities, render- ing a degree of treatment equivalent to that provided by the com- munities, by all industries located within the same areas whose wastes cannot be handled by community facilities: Evansville, Ind. Ashland, Ky. Catlettsburg, Ky. Louisville, Ky. Owensboro, Ky. Cincinnati, Ohio. East Liverpool, Ohio Girard, Ohio Ironton, Ohio Niles, Ohio Portsmouth, Ohio Sidney, Ohio Steubenville, Ohio Warren, Ohio Youngstown, Ohio, area. Aliquippa, Pa. Ambridge, Pa. Pittsburgh, Pa. Chattanooga, Tenn. Knoxville, Tenn. Nashville, Tenn. Charleston, W. Va., area Elkins, W. Va. Huntington, W. Va. Parkersburg, W. Va. Weirton, W. Va. Wheeling, W. Va. (6) Reduction of acidity in the streams by— (1) Completing the present limited (1940 restrictions) mine-sealing program, at an estimated cost of approximately $5,500,000, and by providing for inspection and maintenance of ail existing and newly constructed seals. (2) Securing low flow control as far as practical from existing reservoirs and studying the possibility of including low flow control for the dilution of acid and organic pollution in future reservoirs. (3) Conducting investigations to discover ways and means for economically preventing acid mine drainage, uncontrolled by the limited program, from reaching streams. (c) Construction of all additional treatment plants and facilities as may be found necessary to complete the entire program of improve- ment. This additional work should be completed within a period of 15 years. B. STATE COOPERATION 208. In order that effective centralized control of existing and future sources of pollution within the Ohio River Basin may be secured and that the entire program outlined may be properly ad- ministered, full cooperation of the States is required. It is therefore recommended: (a) That the Ohio River Valley Water Sanitation Compact be to give the three commissioners representing the United States Government voting power equal to that of the commissioners representing the States. . (b) That article IX of the compact be amended to place all orders m effect by a two-thirds majority of the commissioners and deleting tne following clause from the first paragraph of article IX. * * * and no such order upon a municipality, corporation, person, or entity in any State shall go into effect unless and until it receives the assent of n°t less than a majority of the commissioners from such State. .(c) That the proposed Ohio River Valley Water Sanitation Com- mission take control over all existing and future sources of pollution, 68 OHIO RIVER POLLUTION CONTROL including acid drainage from mines other than that specifically recom- mended for correction by the Fedeial Government, affecting the normal use of water in another State. (801, 200 888, 200 6, 270,000 5, 870,000 1,110,000 1,600.000 270,000 (2) 320,000 173,000 440,000 275,000 150,000 67,000 710,000 275,000 470,000 240,000 industrial treatment. "line sealing (3) (4) p Subtotal..* 14, 850,000 2,970,000 763,000 932,000 1,695,000 ■emergency allowance, 20 Percent» Total. 17,820,000 — * Includes some population to be served in Ohio River plants. , Negligible. 4 includes such items as minor corrections, process changes, sewer construction, treatment plants, etc. t p1.*-.19! program contemplates sealing of 198,680 ton-years of acid, estimated additional cost of program if provided during the present emergency period. Appendix C BEAVER RIVER BASIN SUMMARY -53. General description.—The Mahoning and Shenango Rivers ®rge at New Castle, Pa., to form the Beaver River, which flows j^. narrow valleys across rugged plateau land to join the Ohio "ver 25.4 miles below Pittsburgh, Pa. The basin comprises a drain- sa°tarea 3,145 square miles situated in western Pennsylvania and (X te£n Ohio. Connoquenessing, Slippery Rock, and Neshannock s are the important tributaries. A general map of the basin is 2541 °n plate 20- eel production is the most important industry in the basin. *ide Production of the so-called Youngstown District is of Nation- significance. Dairying, farming, meat packing, brewing, and of 1 of byproduct coke and miscellaneous other items are lirriester econornic importance. Natural resources include sand, coal, and + °ne’ sandstone, clay, shale, gravel, oil, and gas. Tillable soil 255emT?.efature favor agriculture. basin ere are no particularly attractive water power sites in the ’ commercial navigation is restricted to the limits of slack 80 OHIO RIVER POLLUTION CONTROL water provided by Montgomery Dam on the Ohio River. In addi- tion to several domestic water supply reservoirs, Milton Reservoir on the Mahoning River, Ohio, and Pymatuning Reservoir on the She- nango River, Pa., have been constructed by non-Federal interests to provide flood control, low water regulation, and aquatic recreational facilities. In 1942 the Corps of Engineers initiated construction of Berlin Reservoir, at a site on the Mahoning River above the Youngs- town area, to provide low flow regulation and flood control. 256. Both the rural and urban populations of the basin have in- creased rapidly for several decades. The present population of ap- proximately 728,400 is about 66 percent urban. Principal com- munities and their populations (1940 census) are as follows: Youngstown, Ohio 167, 720 New Castle, Pa 47, 638 Warren, Ohio 42, 837 Sharon, Pa 25, 622 Butler, Pa 24, 477 Alliance, Ohio 22, 405 257. Water uses.—There are 50 public water supplies, of which 18, serving 499,200 persons and aggregating 40.88 million gallons per day, are from surface sources. Twelve of the latter, serving 430,400 people, are from streams or reservoirs subject to pollution. The sup- plies from the Beaver and Mahoning Rivers are seriously polluted and thorough treatment often fails to produce a palatable water. 258. Industrial cooling water requirements in the Youngstown area frequently are as much as 20 times as great as minimum unregulated stream flow. This condition necessitates reuse of water, with resultant increases in stream temperatures which aggravate the already serious effects of pollution. Because of pollution, aquatic recreational activi- ties are restricted to the smaller streams of the basin, except in the Milton and Pymatuning Reservoir areas. 259. Low flow characteristics at three selected stream stations in the basin are as follows: Stream. Mahoning River Youngstown, Ohio 899 1921-39 Shenango River Sharon, Pa. 608 1909-38 Beaver River Wampum, Pa- 2, 235 1914-18 1932-39 Location . Drainage area (square miles)... June to September discharge (cubic feet per second) Minimum single month Minimum 4-month average (*) 47 96 388 (J) 7 41 219 (“> 153 309 863 1 Reflects flow regulation by Milton Reservoir. 2 Reflects flow- regulation by Pymatuning Reservoir. 260. Sources oj pollution.—About 515,700 persons, or 71 percent of the population of the basin, are served by sewers. Industrial wastes; after application of various corrective measures now employed b/ industry, have a net population equivalent to 164,400 (based on bio' chemical oxygen demand), of which about 7 percent receives further treatment in municipal sewage-treatment plants. Seventeen primary and eighteen secondary municipal treatment plants, in which about $4,760,000 have been invested, serve 134,300 and 84,100 persons, respec' ti vely. The combined population equivalent of domestic and industrial OHIO RIVER POLLUTION CONTROL 81 wastes as discharged after treatment is 558»,400, of which about 95 per- cent is discharged in the Warren-Lowellville reach of the Mahoning River. Summarized data follow: Waste sources: Total population (1940 census) 728, 368 Sewered population: Connected to municipal treatment 218, 400 Not connected to municipal treatment 297, 300 515,700 Industrial wastes (population equivalent after application of independent corrective measures now in force, but prior to other treatment): Connected to municipal treatment 11, 800 Not connected to municipal treatment: Brewing 5, 300 Byproduct coke 80, 400 Meat 7, 200 Milk 3,400 Miscellaneous 56, 300 152, 600 164,400 Total (population equivalent) 680, 100 Wastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 102, 700 Not connected to municipal treatment 297, 300 400, 000 Industrial wrastes (population equivalent after all present treatment): Connected to municipal treatment 5, 800 Not connected to municipal treatment 152, 600 158,400 Total waste residual (population equivalent) 558, 400 Note.—Single industries of a specific classification are included within the miscellaneous classification. 261. Additional pollutants of significance include an acid load of *6,100 tons per year from coal-mine drainage and 8,000 tons per year t free acid in waste pickle liquor discharged by metallurgical industries fralcium carbonate equivalent). Phenols discharged by 4 byproduct c°ke plants are responsible for difficult water treatment problems. 262. Extent of 'pollution.—The Public Health Service collected and Analyzed more than 350 water samples from over 60 stream stations 111 the basin. Eighty-two percent were collected during June, July, August 1940, the remainder in October, November, and Decem- er °f the same year. Average discharge during the summer period as about twice as great as the mean June to September discharge of tob afrh°ugh the average flow on sampling days appears, in general, have been somewhat closer to the mean for the June to September -jod. Plates 20, 21, and 22 include data on sources of pollution, d on coliform bacteria and dissolved oxygen results, respectively, caches showing the greatest extent of pollution are the following: dist River between Warren and Lowellville, Ohio, a star1106 river miles: Samples collected at each of 10 stream oxv°nS during June, July, and August 1940 had monthly dissolved H?en content averages varying from 7.8 parts per million to zero. 82 OHIO RIVER POLLUTION CONTROL Zero or near-zero values were observed below Warren, Niles, Youngs- town, and Lowellville, Ohio. Monthly average coliform bacteria counts ranged from 12 to 11,000 per milliliter. From 4 to 9 samples were represented in each average. Flows varied during the sampling period but on the sampling days were generally lower than average summer flows. (b) Shenango River below Sharon, Pa.: Two samples collected dur- ing August 1940 had an average dissolved oxygen content of 3.2 parts per million and an average coliform bacteria count of 3,500 per milliliter. The biochemical oxygen demand was 7.5 parts per million. Discharge was less than summer average. (c) Beaver River below New Castle, Pa.: Three samples collected during August 1940 had an average dissolved oxygen content of 3.3 parts per million and an average coliform bacteria count of 437 per milliliter. The biochemical oxygen demand was 11.5 parts per million. Discharge was less than summer average. Serious oxygen depletion was not noted in other than the Youngs- town district except locally, below pollution sources on small tribu- taries. 263. Results of analyses for 31 sets of water samples collected during the period October 1940 to January 1941 showed the Beaver River at its mouth to be lower in dissolved oxygen content and higher in biochemical oxygen demand and coliform bacteria content than was the Ohio River above their confluence on the majority of sampling days. 264. Methods of pollution control. —Corrective measures may be effectively applied to pollutants found in the Beaver River Basin. The best adapted plan for organic pollution control in the Youngs- town district appears to be the provision of 10 chemical sewage treatment plants and additional low flow regulation. Berlin Reser- voir is an initial step in this direction. 265. Secondary treatment is indicated to be necessary at five small towns where the stream flows are now inadequate for satisfactory waste dilution. Primary treatment is indicated at four other com- munities. Additions to or improvement of the existing waste treat- ment facilities of eight communities in the basin are necessary. Industrial waste treatment, primarily to reduce phenol discharges at byproduct coke plants, appears to be necessary. 266. The cost of a suggested program of pollution control is shown in the following table. The program would eliminate local nuisance, improve public water supplies, and restore portions of the streams for recreation. Incidental benefits would accrue to industrial water users if additional low flow regulation were provided for organic pollution control in the Youngstown area. OHIO RIVER POLLUTION CONTROL 83 Suggested program of pollution control for the Beaver River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Primar Secondary Improvements - - Subtotal... Interceptors i 14 5 8 293,300 3,800 82,600 295,000 5, 700 85,400 361,900 7,700 $2,600,000 160, 000 150,000 $178,000 6,000 6,000 $190,000 10,000 10,000 $368,000 16,000 16,000 i 27 379,700 386,100 2,970,000 1, 990,000 1,040,000 50,000 190,000 (2) 235,000 6,000 210,000 95,000 135,000 2,000 400,000 95,000 370,000 8,000 Industrial treatment Mine sealing (3) (4) Subtotal 6, 050,000 1, 210,000 431,000 442,000 873, 000 Emergency allowance, 20 percent5 Total 7, 260,000 1 Includes 10 chemical sewage-treatment plants. ’ Negligible. * Includes such items as minor corrections, process changes, sewer construction, treatment plants, etc. ■ Initial program contemplates sealing of 6,500 ton-years of acid. ‘ Estimated additional cost of program if provided during the present emergency period. Appendix D MUSKINGUM RIVER BASIN SUMMARY 267. General description.—The Muskingum River Basin has a drainage area of 8,040 square miles, and embraces the central and southern portions of eastern Ohio. Headwaters of the northerly and Yesterly tributaries rise in an area of glacial drift and flow across the Plateau. The main stream joins the Ohio River 172.2 fiver miles below Pittsburgh, Pa. Principal tributaries are the ■kicking, Walhonding, and Tuscarawas Rivers and Wills Creek. A general map of the basin is shown on plate 23. 268. The natural resources of the basin include coal, clay, shales, Sas, oil, limestone, sandstone, salt, sand, and gravel. Fertile soil and ehrnate favor agriculture. Manufacturing is the leading economic P^rsuit. Paperboard, strawboard, and machinery; and ceramic, chemical, rubber, dairy, iron and steel products are among the goods produced. The Muskingum River is navigable, but facilities are for effective modern navigation. The streams of the usin are noj. wep adapted to the development of water power on a commercial scale. 84 OHIO RIVER POLLUTION CONTROL 269. The population of the basin has increased 31 percent since 1910, to a present figure of about 812,000. Approximately half of the present population is urban. Principal communities and their populations (1940 census) are as follows: Canton 108, 401 Zanesville 37, 500 Mansfield. 37,154 Newark 31,487 Massillon 26, 644 Barberton 24,028 270. Water uses.—There are 94 public water supplies in the basin of which 9, serving 140,400 persons and aggregating 11.98 million gallons per day, are from surface sources. Four of the surface supplies are subject to pollution by domestic wastes. Ground water is plentiful but is usually hard and sometimes must be treated to remove iron. 271. A system of 14 flood control reservoirs of which 11 have con- servation pools, together with Buckeye Lake and the Portage Lakes, furnish the area with fine aquatic recreational facilities which are extensively used. The lower Muskingum River and Wakatomica Creek are outstanding fishing streams. Use of water for industrial purposes is increasing. 272. Low flow characteristics at three selected stream stations in the basin are as follows: Stream Location... Drainage area (square miles) Period considered Muskingum River Dresden 5,982 1922-39 Tuscarawas River Dover 1,398 1924-39 Licking River Toboso 672 1922-39 June to September discharge (cubic feet per second): Minimum single month 483 188 52 Minimum 4-month average - 768 270 65 Average 3,140 770 351 273. Sources oj 'pollution— About 422,600 persons, or 52 percent of the population of the basin, are served by sewers. The popula- tion equivalent of industrial wastes is high, and approximates 320,600 after application of various corrective measures by industry (based on biochemical oxygen demand). At least minor corrective measures have been taken by 56 of the 84 industrial establishments whose wastes are not connected to municipal treatment. About 75 per- cent of the industrial sewage not treated in municipal plants comes from 4 strawboard and paperboard factories. An industrial waste population equivalent of 40,100 receives further treatment in munici- pal sewage treatment plants. Thirteen primary and 18 secondary municipal treatment plants, in which about $4,550,000 have been invested, serve 78,700 and 206,900 persons, respectively. The popu- lation equivalent of industrial and domestic wastes, as finally dis- charged to the streams, is about 492,200. Summarized data follow: OHIO RIVER POLLUTION CONTROL 85 Waste sources: Total population (1940 census) 812, 028 Sewered population: Connected to municipal treatment- 285, 600 Not connected to municipal treatment ± 137, 000 422, 600 Industrial wastes (population equivalent after application of independent corrective measures now in force, but prior to other treatment): Connected to municipal treatment 40, 100 Not connected to municipal treatment: Brewing 7, 100 Byproduct coke 14, 200 Meat 17, 500 Milk 6, 300 Oil refining 11, 400 Paper 210, 000 M iscellaneous 14, 000 280, 500 320, 600 Total (population equivalent) 743, 200 Wastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 68, 800 Not connected to municipal treatment 137, 000 205, 800 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 5, 900 Not connected to municipal treatment 280, 500 286, 400 Total waste-residual (population equivalent) 492, 200 Note.—Single industries of a specific classification are included within the miscellaneous classification. > 274. Acid mine drainage and waste pickle liquors are other pol- utants of significance. Mine sealing has reduced the original mine ?Cld load in the combined Muskingum and Hocking River Basins about 42 percent, to a present total load of about 124,400 tons j?e.r year (calcium carbonate equivalent). Most of the abandoned in both basins have been sealed. Larger steel plants in the anton and Massillon areas in the Muskingum River Basin have ,aken steps to dispose of waste pickle liquors. The present acid °ad from this source is about 1,375 tons per year. Extent of pollution.—During the period from April 1940 to 4nn the Public Health Service collected and analyzed over 90 water samples from more than 110 stream stations in the basin, j percent of the samples were collected during April, May, 9ne, and July, 1940. During the latter period, average discharges ere several times greater than the mean June to September flows 86 OHIO RIVER POLLUTION CONTROL of record. Plates 23, 24, and 25 include data on sources of pollu- tion, and on coliform bacteria and dissolved oxygen results. 276. Monthly average dissolved oxygen results of 5 parts per mil- lion or less, based on one to three samples each, collected during the period May to July 1940, were observed in Chippewa Creek at Ritt- man, Little Chippewa Creek at Orrville, Wolf Creek at Barberton, Nimishillen Creek below Canton, Rocky Fork Creek at Mansfield, Jerome Fork below Ashland, and from Barberton to Massillon on the Tuscarawas River. 277. Monthly average biochemical oxygen demand results of 5 parts per million or more, based on one to three samples each, col- lected during the period May to July 1940, were observed below Barberton, Canton, Carrollton, Mansfield, New Concord, Orrville, Rittman, and Wadsworth, and in the vicinities of Minerva and Coshocton. 278. Coliform bacteria counts were generally high during the period of sampling. Highest values were observed below Brewster, Canton, Mansfield, Minerva, and Shelby; and, in the Tuscarawas River, in the Barberton to Massillon reach. 279. The effects of acid mine pollution were in evidence in Moxahala Creek Basin where pH values less than 3.0 were common during the sampling period. Extreme hardness was observed below Barberton, reaching 5,800 parts per million in a single sample collected during July 1940. 280. Results of water analyses for 63 sampling dates during the period May 1940 to March 1941, showed the dissolved oxygen con- tent of the Muskingum River at the mouth to be higher than that of the Ohio River above their junction on 56 percent of the sampling days. The biochemical oxygen demand and coliform bacteria content of the tributary were higher than those of the Ohio River about 65 percent of the time. 281. Methods of pollution control.—In spite of extensive efforts to abate pollution in the Muskingum River Basin, a problem remains on the upper Tuscarawas River and some of its tributaries. Only limited additional improvement in the quality of the upper Tuscarawas River drainage system appears justified in view of the present use of the streams. Other streams can be restored to or maintained in good condition at reasonable cost. 282. Primary treatment of domestic sewage and removal of settle- able solids from industrial wastes should suffice to maintain satisfactory stream conditions below 8 of the 10 urban communities now discharg- ing untreated wastes. In addition, it appears desirable that primary treatment be employed at 16 smaller communities. Secondary treat- ment is indicated to be necessary at Newark and Cambridge, as well as at 18 smaller communities now without sewage treatment facilities. Improvements to existing plants appear to be necessary at Canton, Mansfield, and at 7 other smaller sources of pollution. 283. The cost of a suggested program of pollution control is shown in the following table. The program would eliminate most local nuisance conditions in the basin, improve streams for use as public water supplies, and preserve and improve the valuable aquatic recre- ational facilities of the area. If legal and practical obstacles can be overcome in the future, desirable low flow regulation may be provided by means of the Muskingum Conservancy District reservoirs. OHIO RIVER POLLUTION CONTROL 87 Suggested ■program of pollution control for the Muskingum River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Primary. Secondary Improvements 7. » Subtotal 23 20 9 88,200 48,400 180,300 106,900 61,000 185,000 124,000 72,500 $1,100,000 1,160,000 390,000 $52,000 48,000 5,000 $80, 000 80,000 25,000 $132,000 128,000 30,000 52 316,900 352, 900 2,650,000 2, 220,000 310,000 4 110, 000 105,000 (0 100,000 4 11,000 185,000 105,000 40, 000 4 5,000 290,000 105,000 140,000 4 16,000 industrial treatment sealing (2) (3) Subtotal 5, 290, 000 1,060,000 216,000 335,000 551,000 ■r-niergeney allowance, 20 Percent, s Total.. 6,350,000 ewer constr cid. See n resent emer 5 Negligible. 2 includes such items as n * i*'l*a* program contemj , "luskingum and Hockir Estimated additional co linor c )lates s lg Riv< st of p orrections ealing of r Basins rogram if process 19,000 ton combined provided changes, s -years of during p uction, trc ote 4. gency peri atment pla ad. nts, etc. Appendix E LITTLE KANAWHA RIVER BASIN SUMMARY 284. General description.—The Little Kanawha River drains an •r.ea of 2,320 square miles situated entirely within "West Virginia, and the Ohio River 184.6 river-miles below Pittsburgh, Pa. The js hiqy to mountainous, with steep slopes and narrow valleys. _ alley elevations range from about 560 to about 2,800 feet above tjean sea level. Hughes Fork, West Fork, Steer Creek, Leading reek, and Reedy Creek are the principal tributaries. A navigable ePth of 4 feet is maintained for a distance of 48 miles above the ej°uth of the Little Kanawha River. There are no existing hydro- power developments in the basin. A general map of the 2^ls shown on plate 26. 1 ’• mP°rt,ant economic pursuits include the production of gas Pro 1 agriculture> manufacturing, and lumbering. Current oil qu cluction approximates 1,000,000 barrels annually, or about one- of the total oil production of West Virginia. Coal produc- ed relatively unimportant. Manufacturing is confined almost Iliver Parkersburg area at the mouth of the Little Kanawha Prox'6' P°Pulati°n of the basin, exclusive of Parkersburg, ap- sinc lnJates 92,400, is essentially rural, and has not varied materially habit Spencer, the largest community, has about 2,495 in- ants. All other communities have less than 2,000 residents. 88 OHIO RIVER POLLUTION CONTROL 287. Water uses.—There are 8 public water supplies in the basin of which 5, aggregating about 0.28 million gallons per day and serving about 6,600 persons, are from surface sources. Three of the latter are from streams subject to pollution. All surface supplies are chlor- inated, 4 are coagulated and settled, and 3 are filtered. In general, no serious pollution problem is present in connection with public water supplies. The upper Little Kanawha River and both forks of the Hughes River are extensively used for sport fishing. Indus- trial water usage is of minor importance in the basin. 288. Low-flow characteristics at two selected stream stations in the basin are as follows: Stream _ Little Kanawha Hughes River Location River Drainage area (square miles) 1,513 1912-40 453 Period considered _ _ _ _ 1915-31 1939-40 June to September discharge (cubic feet per second): Minimum single months 0 0 7 2 1,097 272 289. Sources oj 'pollution.—About 10,200 persons, or 11 percent of the population of the basin, are served by sewers. Two municipal waste-treatment plants, 1 primary and 1 secondary, in which a total of about $190,000 have been invested, serve 1,400 and 3,400 persons, respectively. These reduce the population equivalent of domestic sewage as discharged to about 6,800 (based on biochemical oxygen demand). There are no significant sources of industrial sewage in the basin, except in the Parkersburg area. The latter pollution prob- lem primarily concerns the Ohio River. Pollution from acid mine drainage is slight, aggregating about 350 tons per year (calcium carbonate equivalent). 290. Extent oj pollution.—During the period May 1940 to March 1941 the Public Health Service collected and analyzed more than 180 water samples from 10 stream stations in the basin. Ninety-one percent of the samples were collected during the 5-month period from May to September 1940, and the remainder, in January, Febru- ary, and March 1941. Average discharges on sampling days during the early period were considerably higher than mean June to September flows of record. Results of analyses indicated that with the exception of more or less uniformly high bacterial pollution there is no extensive pollution in the Little Kanawha River Basin. Plates 26, 27, and include data on sources of pollution, and on coliform bacteria and dissolved oxygen results. Reaches showing the greatest extent pollution are the following: (a) Bennell Run below Pennsboro: Three samples collected during July 1940, had an average dissolved oxygen content of 3.7 parts pef million and an average coliform bacteria count of 7,130 per milliliter- The average biochemical oxygen demand for the month was l5d> parts per million. Discharge was less than summer average. (b) Spring Creek below Spencer: Four samples collected during August 1940, had an average dissolved oxygen content of 1.7 parP OHIO RIVER POLLUTION CONTROL 89 per million and an average coliform bacteria count of 3,350 per milliliter. The average biochemical oxygen demand for the month was 5.4 parts per million. Discharge was about equal to the summer average. (c) Little Kanawha River at mouth: Low dissolved oxygen content, high coliform bacteria counts, and high biochemical oxygen demand Were observed at the mouth of the Little Kanawha River. However, results were influenced by sewage from Parkersburg. 291. Results of analyses for 57 sampling dates during the period May 1940, to March 1941, showed that the Little Kanawha River at its mouth generally had a lower dissolved oxygen content, and higher biochemical oxygen demand and coliform bacteria count than the Ohio River above their junction. On 12 sampling dates during the Period June to September 1940, the Little Kanawha River above the Parkersburg area (river mile 3.5) was similar in quality to the Ohio River above their junction. 292. Methods oj pollution control.—The Little Kanawha River is but moderately polluted and there are no particularly difficult waste- treatment problems. The two largest communities, Spencer and Pennsboro, have treatment plants which need some improvement. Primary treatment should be sufficient to maintain good stream condi- tions at the remaining sources of pollution, except during such an extremely dry year as 1930. Provision against such a contingency does Uot seem to be justified. 293. The cost of a suggested program of pollution control, including supplemental treatment at Spencer and Pennsboro, and primary treatment at six smaller communities, is shown in the following table. The program would eliminate local nuisance conditions which now exist and would both preserve and enhance the recreational value of the area. Suggested program of pollution control for the Little Kanawha River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Opera- tion and mainte- nance Annual Amorti- zation and interest Total Municipal treatment: primary Improvements r Subtotal 6 2 5,300 4,800 5,500 5,000 5,900 $85,000 5,000 $4, 500 500 $5,500 500 $10,000 1,000 8 10,100 10, 500 90,000 120,000 5,000 (»> 6,000 5,000 11,000 5,000 Ptt, Subtotal., 210, 000 40,000 5,000 11, 000 16, 000 urgency allowance, 20 Percent 2 Total. 250,000 legible. stimated additional cost of program if provided during the present emergency period. 90035—43—pt. 1 7 90 OHIO RIVER POLLUTION CONTROL Appendix F HOCKING RIVER BASIN SUMMARY 294. General description.—The Hocking River drains an area of 1,185 square miles which lies wholly within southeastern Ohio. The stream joins the Ohio River 199.3 river-miles below Pittsburgh, Pa. The basin is hilly, with moderately steep slopes, except in the glaci- ated headwater area which is characterized by low hills and broad valleys. The important tributaries are Federal, Sunday, Monday, Clear, and Rush Creeks. A general map of the basin is shown on plate 23. 295. Agriculture and coal mining are the principal occupations in the Hocking River Basin. Ceramic manufacturing, gas and oil pro- duction, and forestry are lesser pursuits. Natural resources, in addi- tion to coal, gas, and oil, include brines and commercial clays. 296. Ohio River Dam No. 20 provides slack water in the lower 5 miles of the Hocking River, but there has been no commercial naviga- tion since 1924. Scenic caves and forests in the basin are noteworthy recreational attractions. There are no existing hydroelectric developments. 297. Lancaster, the basin’s largest city, has a present population of about 21,940. No other communities have as many as 10,000 inhabitants, but small communities are uniformly distributed through- out the area. The total population of the basin approximates 113,600, of which about 42 percent is urban. Although the total population has not increased appreciably since 1910, the urban population has increased by 39 percent since that date. 298. Water uses.—There are 16 public water supplies in the basin of which 2, aggregating 0.13 million gallons per day and serving about 3,800 persons, are from surface sources. Both of the latter are coagu- lated, settled, filtered, and chlorinated. All public water supplies are from underground or upland impounded sources and are not important factors in pollution problems. Industrial water supply is not of serious concern. A few tributaries and several reaches of the main river are considered good fishing streams. 299. Low flow characteristics at three selected stream stations on the Hocking River are as follows: Hocking River Hocking River Enterprise 460 1931-40 Hocking River Athens 944 1915-40 Location.. Drainage area (square miles) Period considered Lancaster 93 1923-32 June to September discharge (cubic feet per second): Minimum single month 12 36 40 Minimum 4-month average 15 73 54 Average 55 273 541 300. Sources oj pollution.—About 48,400 persons are serviced by sewers and approximately half of the basin’s sewered domestic wastes receive treatment in two primary and two secondary municipal plants in which about $840,000 have been invested. Over 40 percent of the sewered population is situated in Lancaster, where a secondary treat- ment plant is in operation. Two meat-packing houses, a brewery, a OHIO RIVER POLLUTION CONTROL 91 cheese factory, and a milk-receiving station are the important sources of industrial sewage. The brewery wastes are discharged to municipal treatment and wastes from the milk-receiving plant are treated on a trickling filter. Other industrial wastes are discharged untreated. The total residual domestic and industrial waste load, as discharged to streams, has an approximate population equivalent of 36,000 (based on biochemical oxygen demand). 301. Acid mine wastes have a damaging effect on many tributaries, particularly in the Sunday and Monday Creek Valleys. Mine sealing has reduced the original acid load in the combined Muskingum and Hocking River Basins by about 42 percent, to a present load of about 124,400 tons per year (calcium carbonate equivalent). 302. Extent of pollution.—The Public Health Service collected and analyzed more than 260 water samples, from over 35 stream stations m the basin. Seventy-nine percent of these were collected from April to September 1940; the remainder during October and November 1939, and January 1941. Discharges on the sampling dates ranged from near minimum summer flows to flows several times greater than biean June to September discharges of record. During the summer of 1940, flow was somewhat less than the average for the June to Sep- tember period. Plates 23, 24, and 25 include data on sources of Pollution, and on coliform bacteria and dissolved oxygen results. -Reaches showing evidence of significant pollution are as follows: (a) Hocking River: Three samples collected from the Hocking River below Lancaster, during October 1939, had an average dissolved °xygen content of 4.6 parts per million. Other dissolved oxygen Results on the main stream averaged well above 5 parts per million. Riochemical oxygen demand exceeded 5 parts per million below Lan- caster, in October 1939, and below Athens, in both October 1939, and January 1941. Discharge was extremely low during the October *939, sampling period. Coliform bacteria counts generally exceeded 100 per milliliter throughout the length of the Hocking River, and Monthly averages ranged from several hundred to several thousand her milliliter below Lancaster, Logan, Haydenville, Nelsonville, and Athens. (b) Tributaries:* Dissolved oxygen results of less than 4 parts per Million were observed in single samples from Snow Creek above Mur- fay City and from Sunday Creek below Corning. Biochemical oxygen demand in excess of 5 parts per million was observed in Sunday Creek below Corning and Jacksonville, in Sugar Creek below New Straits- in Fork Creek below Murray City, and in Little Rush Creek below New Lexington. o 393. Severe acid pollution is in evidence in tributary Little Rush, Sunday, and Monday Creek Basins. In these streams pH values of d-9 and less are not uncommon. Results of analysis of water samples fleeted on 19 days during the period May to September 1940, showed Jbe dissolved oxygen content and biochemical oxygen demand of the bmcking River at the mouth to be lower than that of the Ohio River boy® their junction on about 60 percent of the sampling days. The ohform bacteria content of the Hocking River was lower than that of Ohio River on about half of the sampling days, i 304. Methods of pollution control.—Pollution problems in the Hock- g River Basin, with the exception of acid mine drainage, are not Yere> and are readily amenable to solution by waste treatment. 92 OHIO RIVER POLLUTION CONTROL Much of the acid mine drainage is the product of active workings which cannot readily be sealed. Damages from this source are insufficient to justify low flow regulation. Primary treatment of all wastes which are now discharged to the main stream without treatment should result in satisfactory stream conditions. On tributary streams which are polluted by acid wastes, treatment other than primary does not appear to be warranted. On the remaining tributaries, secondary treatment is indicated to prevent local nuisance below pollution sources. 305. The cost of a suggested program of pollution control for the Hocking River Basin is shown in the following table. The program would eliminate local nuisance and improve present recreational facilities. Suggested program of pollution control for the Hocking River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Primary Secondary Improvements Subtotal 5 2 1 21,000 2,400 1,100 25, 300 2, 500 1,200 33,100 3,600 305, 000 70, 000 5,000 $14,000 2,500 500 $21, 500 5,000 500 $35, 500 7,500 1,000 8 24,500 29,000 380, 000 240,000 (2) 17.000 (') (s) 27, 000 11,000 (s) 44, 000 11,000 (’) 620,000 120, 000 17,000 38,000 55,000 Emergency allowance, 20 740, 000 i Negligible. s Costs for Hocking River Basin included with those for Muskingum River Basin. 3 Estimated additional cost of program if provided during present emergency period. Appendix G KANAWHA RIVER BASIN SUMMARY 306. General description.—The Kanawha River Basin has a drain- age area of 12,300 square miles situated in 3 States; West Virginia (8,450 square miles), Virginia (3,080 square miles), and North Caro- lina (770 square miles). The stream is formed by the junction of the New and Gauley Rivers and joins the Ohio River 265.7 river miles below Pittsburgh, Pa. The topography of the basin varies from wide valleys through hill country in the lower portions, to high mountains cut by deep gorges in the upper areas. Valley elevations range from about 500 to about 5,500 feet above mean sea level. A general map of the basin is shown on plate 26. OHIO RIVER POLLUTION CONTROL 93 307. Coal is mined, and oil, gas, and brines are produced in the basin. Organic chemical manufacturing is an important industry and the source of much industrial sewage. Agriculture, limited forestry, electro-metallurgy, and quarrying are lesser economic pursuits. The Charleston area is a rapidly developing industrial center, the growth of which has been paced by the chemical manufacturing industry centered therein. The valley is rich in natural resources, including, in addition to those.already mentioned, water power, sandstone, lime- stone, clays, and various minerals. 308. Urban and rural populations have increased rapidly in the last several decades. The present total population of the basin approximates 834,800, of which about 21 percent is urban. About one-sixth of the total population is centered in the Charleston metro- politan area. Principal communities with populations of 10,000 or toore (1940 census) are as follows: Charleston, W. Va 67, 9141 Beckley, W. Va 12, 852 Bluefield, W. Va 20, 6411 South Charleston, W. Va 10, 377 . 309. Water uses.—One hundred and eighty public water supplies 111 the basin serve 326,400 persons. Sixty-five of these supplies, aggregating about 15.09 million gallons per day, and serving 201,500 Persons, are from surface sources. Thirty-three of the latter, aggre- gating about 75 percent of the total surface supply, are from streams subject to pollution. Coagulation, sedimentation, filtration, and chlorination are practiced at 28 of these plants. Three other plants cpiploy chlorination only, a fourth applies coagulation, sedimenta- tion and filtration, and a fifth employs sedimentation, filtration and chlorination. The domestic and industrial sewage discharged to Ulk Creek damages the source of the water supply used by Charleston, • Va., particularly during periods of low stream flow. „ 310. A large number of streams in the basin are extensively used fishing, boating, and swimming; however, gross pollution from the Charleston area limits recreation in the lower Kanawha River to gating. There is considerable industrial use of surface waters in lhe basin. „ 311. Low flow characteristics at two selected stream stations are as follows: Kanawha River Kanawha Falls, W. Va. 8,367 New River Eggleston, W. Va. 2,941 area (square miles) n°d considered 1877-1940 1915-37 UlM\T?„®eptember discharge (cubic feet per second): vi nimum single month_ _. 1,290 812 "Minimum 4 month average 1,668 1,129 Average 7,511 2,885 "■—— * 0Urces °f pollution.—About 226,500 persons, or 27 percent of Population of the basin, are served by sewers. Industrial wastes, Co ,r.duplication of various corrective measures now employed, (l>a ri) an additional net population equivalent of about 1,490,200 dJj* °n biochemical oxygen demand), of which about 97 percent is aI>eatlarSed to the Kanawha River in the Charleston metropolitan Wtl , ess than 1 percent of the industrial waste load receives ler treatment in municipal plants. 94 OHIO RIVER POLLUTION CONTROL 313. Of the 65 industrial establishments whose wastes do not receive municipal treatment, 31 have taken at least minor corrective measures toward decreasing the damaging effect of their wastes on the streams. Six primary and 6 secondary municipal waste treatment plants, in which about $1,300,000 have been invested, serve 20,900 and 28,600 persons, respectively. These aid in reducing the net popu- lation equivalent of domestic and industrial wastes to about 1,675,100, as discharged. Summarized data follow: Waste sources: Total population (1940 census) 834, 845 Sewered population: Connected to municipal treatment 49, 500 Not connected to municipal treatment 177, 000 226, 500 Industrial wastes (population equivalent after application of independent correc- tive measures now in force, but prior to other treatment): Connected to municipal treatment 11, 100 Not connected to municipal treatment: Canning 1, 600 Chemical 1, 378, 000 Milk 200 Oil refining 3, 600 Tanning 18, 700 Textile 8, 300 Miscellaneous 68, 700 1, 479, 100 1, 490, 200 Total (population equivalent) 1, 716, 700 Wastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 18, 100 Not connected to municipal treatment 177, 000 195, 100 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 900 Not connected to municipal treatment 1, 479, 100 1, 480, 000 Total waste residual (population equivalent) 1, 675, 100 Note.—Single industries of a specific classification are included within the miscellaneous classification. 314. In addition to the industries listed there are 24 coal washeries, most of which have recirculating systems. However, varying amounts of fine coal particles escape, causing turbidity and culm deposits in the streams. Mine sealing has reduced mine acid pollution to a present load of about 19,100 tons per year (calcium carbonate equivalent). 315. Extent of 'pollution.—During the period from August 1939 to February 1941 the Public Health Service collected and analyzed more than 480 water samples from over 150 stream stations in the basin- Of these, 61 percent were collected in April, May, and June 1940- Discharges were generally low during the periods from August 1939 to February 1940 and from December 1940 to February 1941. Medium high to high discharges prevailed from March to May 1940. PlatoS 26, 27, and 28 include data on sources of pollution, and on coliforn* bacteria and dissolved oxygen results. OHIO RIVER POLLUTION CONTROL 95 316. Monthly average dissolved oxygen results of 5 parts per inillion or less were observed in Reed Creek below Wytheville, Va.; in Crab Creek at Christiansburg, Va.; in Coal and Kanawha Rivers below St. Albans, W. Va.; in Armour Creek below Nitro, W. Va.; and in the Kanawha River below Winfield, W. Va. From 1 to 3 samples are represented in each average. Almost complete oxygen depletion was observed in Armour Creek below Nitro, where the dis- solved oxygen content of a single sample collected in January 1940, was 0.5 parts per million. 317. Monthly average biochemical oxygen demand results of 5 parts per million or more, based on from 1 to 5 samples each, were observed in East Fork below Boone, N. C.; in Reed Creek below Wytheville, Va. ; in Peak Creek below Pulaski, Va.; in Crab Creek fit Christiansburg, Va., in Stroubles Creek below Blacksburg, Va.; m New River below Narrows, Va.; in Grassy Branch below Bluefield, Va .; in Little Buff Creek below West Jefferson, W. Va.; in Laurel Creek below Pocahontas, W. Va.; in Little Whitestick River below Beckley, W. Va.; and in the Kanawha River below Charleston, St. Albans, and Nitro, W. Va. 318. Average coliform bacteria counts agreed in general with dis- solved oxygen and oxygen demand results in showing the extent of Pollution. Highest values were observed below Wytheville, Charles- ton, Narrows, Chelyan, and Beckley, W. Va. 319. Acid stream conditions were observed in the vicinity of Pulaski, Va./on Peak Creek; and along Piney, Beaver, and Dunloup Creeks in the Beckley, W. Va., area. At Pulaski, stream acidity was one to chemical plant wastes, while at the other sampling stations, acidity was caused by mine drainage. Gas, oil, and refinery wastes Produce taste and odor problems along Elk River. 320. Results of analyses for 53 sampling dates during the period August 1939 to April 1941 showed the dissolved oxygen content of |be Kanawha River to be lower than that of the Ohio River above their junction on 48 of the sampling days. The biochemical oxygen oemand and coliform bacteria content of the tributary were lower than those of the main stream about 59 percent and 73 percent of the sampling days, respectively. 321. Methods of pollution control.—The major pollution problems p the Kanawha River Basin are in the main stream in the vicinity of Charleston, where the rapidly growing chemical industry discharges arge volumes of wastes which tax the oxygen resources of the stream artd adversely affect downstream water supplies. It will be necessary t° reduce the strength or quantity of these wastes if a further deteri- oration in. the quality of the lower Kanawha River water is to be Prevented. Because of constant changes in industrial processes, and i jlr technical and often secret nature, pollution control in this area S the problem of the industries involved. 322. Primary domestic waste treatment is deemed sufficient to provide a desired degree of pollution abatement at Charleston, South l5larleston, and 18 other communities along the main stream, and at Pollution sources on tributary streams. Secondary domestic waste appears to be justified at Princeton, Richwood, and 14 fl0.er srnaller communities on streams subject to near-zero summer tio]VS * uPPlemental treatment is necessary at 6 localities. Regula- 1 of low flow by operation of proposed reservoirs would lower the 96 OHIO RIVER POLLUTION CONTROL minimum sewage and industrial waste treatment requirements now indicated at pollution sources on the lower Kanawha River. 323. The cost of a suggested program of pollution control is shovm in the following table. The program wxmld eliminate local nuisance conditions, improve streams for use as public water supplies, and preserve and improve aquatic recreational facilities in the basin. Suggested program of pollution control for the Kanawha River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Annual Type Num- ber Now sewered 1940 census Design Capital Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatments: Primary--. 35 131,900 32, 500 11,200 141, 200 42,800 12,000 179,900 52, 600 $1,520,000 860,000 90,000 $71,000 40,000 4,000 $108, 000 61,000 6,000 $179,000 101,000 10,000 16 6 Subtotal 57 175, 600 196, 000 2,470, 000 2, 530.000 1, 270,000 120,000 115,000 175,000 120, 000 165, 000 5,000 290,000 120, 000 Interceptors. .. __ (•) 240,000 13,000 Industrial treatment-- 0 0 405, 000 18,000 Mine sealing.. Subtotal 6, 390, 000 1, 280,000 368,000 465, 000 833,000 Emergency allowance, 20 Total . 7,670,000 1 1 Negligible. 2 Includes such items as minor corrections, process changes, sewer construction, treatment plants, etc. 2 Initial program- contemplates sealing of 2,170 ton-years of acid. 4 Estimated additional cost of program if provided during present emergency period. Appendix H GUYANDOT RIVER BASIN SUMMARY 324. General description.—Tlie Guyandot River, which drains an area of 1,670 square miles, flows through the rugged, mountainous country of southwestern West Virginia and joins the Ohio River 305.2 river miles below" Pittsburgh, Pa. Mud River is the important tributary. A general map of the basin is shown on plate 29. 325. Coal and gas deposits are the valuable natural resources and coal mining is the chief economic pursuit in the basin. Farming practiced is of a subsistence type only. The Guyandot River is not commercially navigable beyond the limits of slack provided by Ohio River Dam No. 28. There are no hydroelectric power developments in the valley. 326. The population of the valley has increased about 140 percent since 1910, to a present total of approximately 148,300. About 95 percent of the total population is rural, and Logan and Mullens, wTith present populations of about 5,166 and 3,026, respectively, are the only urban communities. Many inhabitants live in mining OHIO RIVER POLLUTION CONTROL 97 camps which are concentrated in the vicinity of Logan and in the extreme southeastern portion of the area. 327. Water uses.—There are 89 public water supplies in the Guy- andot River Basin of which 17, aggregating 1.21 million gallons per day and serving about 22,200 persons, are from surface sources. Five of the latter supplies, which serve 12,900 people, come from streams subject to pollution. All of the communities using polluted surface sources practice chlorination; in addition, 4 communities employ coagulation, sedimentation, and filtration, and of these, 1 practices softening and iron removal. Two of the water supplies from un- polluted sources receive no treatment. Ground water is usually bard and is limited in quantity. A number of the communities use mine drainage as a source of public water supply. • 328. No commercially developed recreational areas exist in the basin, although the Guyandot River and some of its tributaries are extensively used for fishing by local residents. Industrial water supply is not a major problem. 329. Low flow characteristics of the Guyandot River at two selected stream stations are as follows: Stream Guyandot River location Man, W. Va. 762 1929-40 Branchland, W. Va. 1,226 1929-40 drainage area (square miles)_ _ •'"enod considered ... ... . une to September discharge (cubic feet per second): Minimum single month ... 10 1 29 404 15 41 625 Minimum 4-month average Average... 330. Sources oj pollution.—About 23,900 persons, or 16 percent of lbe population of the basin, are served by sewers. No domestic sewage receives treatment. Much pollution reaches the streams of phe basin from privies along the banks, and from other refuse that dumped directly into the streams. A small cannery at Milton is he only industrial establishment in the basin which discharges an aPpreciable quantity of organic wastes. These wastes have a net Population equivalent (based on biochemical oxygen demand) of at)out 200. 331. Most of the 25 coal washeries in the basin discharge fine coa.1 particles which blanket the bottom of the streams and increase lheir turbidity. A power plant at Logan daily dumps ashes from about 900 tons of coal into the Guyandot River. Mine sealing has educed the acid load to about 54 percent of the load carried prior ° the inception of the sealing program. Present acid pollution from fhhe drainage approximates 10,865 tons per year (calcium carbonate equivalent). 332. Extent oj pollution.—During the period from June 1939 to thPnl 1940, the Public Health Service collected and analyzed more Lift1 water samples from over 25 stream stations in the basin. a jy-four percent of the samples were collected during November tlvl^ecember 1939. Average discharges on sampling days during sum a^er months were, on the whole, less than one-tenth of the mean mUier-month discharge of record. In general, pollution problems 98 OHIO RIVER POLLUTION CONTROL were found to be of a local nature. Plates 29, 30, and 31 include data on sources of pollution, and on coliform bacteria and dissolved oxygen results. 333. Monthly average dissolved oxygen results, based on 1 to 5 samples each, were in excess of 6.5 parts per million with the exception of monthly averages of 4.9 and 5.3 parts per million which were observed at the mouth of the river during September and October 1940, respectively. 334. Monthly average biochemical oxygen demand results of 5 parts per million or more, based on 1 to 4 samples each, were observed in Winding Gulf Creek below Helen, in Island Creek below Omar, in Copperas Mine Fork below Holden, and at the mouth of both Island Creek and the Guyandot River. 335. Coliform bateria counts were in general agreement with oxygen demand results as to the location of major sources of pollu- tion; these being below Helen, Mullens, Man, Omar, Holden, and Logan. 336. Acid stream conditions resulting from acid mine drainage were found in Island Creek and its tributary Copperas Mine Fork, where pH observations ranged from 4.5 to 5.2 and phenolphthalein acidities from about 20 to more than 200 parts per million. 337. Results of analyses for 35 sampling dates between June 1939 and April 1940 showed the Ohio River at dam No. 27, above the Guyandot River, to be of consistently better quality with respect to dissolved oxygen, biochemical oxygen demand, and coliform bacteria content than was the Guyandot River at a sampling station 0.1 mile above its mouth. Eight sets of samples disclosed the Guyan- dot River at a station 7.5 miles above its mouth to be similar in quality to the Ohio River at dam No. 27. 338. Methods oj 'pollution control.—Results of water analyses indi- cate the effects of pollution in the Guyandot River Basin to be pri- marily local. At most localities, primary treatment of sewage would be sufficient to maintain good dissolved oxygen conditions. It would be desirable to intercept sewage from upstream communities whose wastes are now discharged to the Guyandot River above the water supply intake at Logan, for treatment with wastes from the latter community. Pollution from coal washeries is largely visual, and should not be difficult to correct. Continuation of the mine- sealing program will aid in reducing the mine acid load in tributary Island Creek Basin. 339. The cost of a suggested program of pollution control, including 13 primary municipal sewage-treatment plants, is shown in the following table. The program would eliminate local nuisance, improve streams for use as public water supplies, and preserve and improve aquatic recreational facilities. OHIO RIVER POLLUTION CONTROL 99 Suggested 'program of pollution control for the Guyandot River Basin— Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total treatment: Pri- mary (subtotal) 13 19,700 23,800 $300,000 230,000 10,000 $15,000 (») 1,000 $20,000 10,000 1,000 $35,000 10,000 2,000 (2) 540,000 110,000 16,000 31,000 47,000 ■Emergency allowance, 20 Percent3 650,000 I Negligible. initial program contemplates sealing of 1,330 ton-years of acid. Estimated additional cost of program if provided during present emergency period. Appendix I BIG SANDY RIVER BASIN SUMMARY 340. General description.—The Big Sandy River is formed by the confluence of Levisa and Tug Forks at the Kentucky-West Virginia border and flows north to join the Ohio River 317.1 river miles below Rtsburgh, Pa. About half of its drainage area of 4,280 square miles in Kentucky, and the remainder is almost equally divided between Vrginia and West Virginia. The basin is rugged, and includes a rela- jvely elevated section of the Appalachian Range. A general map of he basin is shown on plate 29. 341. Forests, principally of second growth hardwood, cover much i the basin surface; topography prohibits extensive agricultural activ- W; and manufacturing is of little significance in the area. Develop- ment of mineral resources, among which coal is of primary importance, constitutes the main economic activity of the basin. The navigation channel, provided by five locks and dams on the main stream and on tie lower reaches of Levisa and Tug Forks, is little used except near the mouth of the Big Sandy River. There are no important hydroelectric envelopments. 100 OHIO RIVER POLLUTION" CONTROL 342. The total population of the basin has more than doubled since 1910 and now approximates 411,900, of which about 8 percent is urban. Jenkins, Ky., and Williamson and Welch, W. Va., are the largest communities in the valley; their present populations are about 9,428, 8,366, and 6,264, respectively. 343. Water uses.—There are 120 public water supplies in the basin of which 18, aggregating about 2.99 million gallons per day and serv- ing about 53,800 persons, are from surface sources. Fifteen of the surface supplies, which serve an aggregate of 44,300 persons, come from streams subject to pollution. Fourteen of the communities using water supplies subject to pollution practice coagulation, sedimentation, filtration, and chlorination and of these, 3 employ lime soda softening processes. No treatment is applied to the fifteenth surface source which is subject to pollution. Ground water supplies are limited in quantity and generally are of poor quality, being hard and often con- taining objectionable quantities of hydrogen sulfide. A number of communities use mine drainage as a source of public water supply. 344. Streams of the Big Sandy Kiver Basin are used extensively by local residents for recreational purposes, but there are no commercial developments of this nature. Water supply for industry is not a major problem. 345. Low flow characteristics at a single station on Levisa Fork are as follows: Stream... Levisa Fork Location Paintsville, Ky. 2,150 1929-40 Drainage area (square miles) Period considered June to September discharge (cubic feet per second): 26 85 920 Discharges per unit of drainage area during periods of low flow have been greater in the Tug Fork Basin than in the Levisa Fork Basin. 346. Sources oj 'pollution.—About 55,000 persons, or 13 percent of the population of the basin, are served by sewers. The only indus- trial establishment in the basin which discharges an appreciable quan- tity of organic wastes is a small meat packing plant at Paintsville, Ky. These wastes have a net population equivalent of about 400 (based on biochemical oxygen demand). In addition, there are 26 coal washeries which discharge varying amounts of fine coal particles. Of these, 17 recirculate wash waters and recover the fines removed by washing. Three secondary municipal waste treatment plants, in which about $70,000 have been invested, serve 2,600 persons and aid in reducing the combined population equivalent of domestic and indus- trial wastes to about 53,300 as discharged. A considerable amount of polluting matter reaches the streams from privies along the banks of the streams, and in the form of other refuse dumped directly into the streams. Some progress lias been made with Works Progress Administration assistance in building sanitary privies. 347. Pollution from acid mine drainage now amounts to about 46,195 tons of acid per year (calcium carbonate equivalent). A reduction of about 25 percent in acid load has been effected by min® sealing since the inception of the program. OHIO RIVER POLLUTION CONTROL 101 348. Extent of 'pollution.—During the period from June 1939 to April 1940 the Public Health Service collected and analyzed more than 350 water samples from over 85 stream stations in the basin. Sixty-seven percent of the samples were collected during October, November, and December, 1939. Average discharges on sampling days during November and December were much less than the mean summer-month flow of record. Plates 29, 30, and 31 include data on sources of pollution, and on coliform bacteria and dissolved oxygen results. 349. Monthly average dissolve oxygen results below 5 parts per million, based on 1 to 3 samples each, were observed only in Holly Creek below Clintwood, Va., and in Paint Creek at Paintsville, Ky. W ith the exception of single monthly averages for Levisa Fork below Fort Gay, Ky., and for Big Sandy River below Louisa, Ky., and near the mouth, monthly average results, based on 1 to 11 samples each, in excess of 6.5 parts per million. 350. Montlily average biochemical oxygen demand results in eXcess of 5 parts per million based on 2 to 4 samples each, were observed at several sampling stations on Tug Fork, Elkhorn Creek, Clear Fork, and Dry Fork in Tug Fork Basin, and at single stations on Holly Creek, Elkhorn Creek, Beaver Creek, Paint Creek, and Fevisa Fork in the Levisa Fork Basin. 351. At approximately half of the sampling stations average coli- form counts of more than 200 per milliliter were found, and at nearly of> percent of the stations average coliform counts of over 50 per Milliliter were observed. Highest values were recorded below Clint- Va.; Jenkinjones and Kimball, W. Va.; and Pikesville and Faintsville, Ky. 352. Acid stream conditions resulting from mine drainage were observed in Muddy Creek, a tributary of Levisa Fork, and along Mate reek, a tributary of Tug Fork. Individual pH values ranged from •p to 4.8 and phenolplithalein acidities from 39 to 164 parts per Million. None of the larger streams of the basin were found to be acidic. 353. Results of water analyses for 96 sampling days during the gnod June 1939 to March 1940 showed the dissolved oxygen content 1 the Big Sandy River at a station 0.3 mile above its mouth to be less than that of the Ohio River above their junction. he biochemical oxygen demand was higher and the coliform bacteria . °ntent was lower in the tributary than in the main stream on a ma- J°iity of the sampling dates. p. 54. Methods of pollution control.—The two main streams of the p1? Sandy Basin, Levisa, and Tug Forks, are not heavily polluted. Jhnary treatment of wastes discharged to these streams should be bei *ent to maintain good oxygen conditions at all points except onTV Grundy, Va., 011 uPPer Levisa Fork, and below Welch, W. Va. u iug Fork. Local nuisance conditions caused by the discharge of Se leated sewage to a number of the tributary streams will require a Midary treatment for their correction; however, considering the Y01 hejai condition and lack of permanence of the communities in- 9Uo r ’ Reification for expenditures beyond partial treatment is Wasl Mhable. Elimination of largely visual pollution from coal 2 Mpy wastes presents no particularly difficult technical problems. 2o : The cost of a suggested program of pollution control, including MMiary and 2 secondary municipal waste-treatment plants, is 102 OHIO RIVER POLLUTION CONTROL shown in the following table. The program will minimize local nui- sance conditions, improve streams for use as public water supplies, and preserve and improve the extensive aquatic recreational facilities of the basin. Suggested program of pollution control for the Big Sandy River Basin—economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Primary 20 2 36,600 7,000 51,000 7,700 57,000 9,000 $610,000 130,000 $29, 000 6,000 $41,000 9,000 $70, 000 15,000 Secondary Subtotal 22 43,600 58,700 740,000 500, 000 240, 000 35,000 0) 26, 000 50,000 25,000 10,000 85,000 25,000 36, 000 Interceptors.., (2) Subtotal 1,480, 000 300, 000 61,000 85,000 146,000 Emergency allowance, 20 Total. 1, 780, 000 i Negligible. »Initial program contemplates sealing of 18,320 ton-years of acid, a Estimated additional cost of program if provided during present emergency period. Appendix J SCIOTO RIVER BASIN SUMMAEY 356. General description.—The Scioto River Basin lies within Ohio and comprises 6,510 square miles in the central and south central portions of the State. The stream joins the Ohio River 356.5 rivet miles below Pittsburgh, Pa. The topography of the basin varies froi» flat areas to hilly sections, the latter of which are situated between Prospect and Columbus and from Chillicothe to the mouth. Principal tributaries are the Olentangy River and Big Walnut, Big Darby, DecL Paint, and Salt Creeks. There is no commercial navigation nor impor' tant hydroelectric development. A general map of the basin is shown on plate 32. 357. Much of the Scioto River Basin is highly developed in agri' culture. Canning, chemical, meat, metal, milk, paper, and misceb laneous other industries are also of considerable economic importance* Manufactured products include paper, shoes, hardware, tools, macliin' erv, fertilizer, wool and wool fat products, cigars, glass, mattresses rubber products, chemicals, mineral products, and others. Limestone is the most important mineral resource of the basin and much timbef cover remains. The river is not commercially navigable beyond the limits of slack water induced by Ohio River navigation facilities. , 358. Since 1910 rural population has remained practically unchanged in the area, but total population has increased about 35 percent aiw now approximates 739,600 of which 60 percent is urban. ColumbnS OHIO RIVER POLLUTION CONTROL 103 the basin’s largest city, has 306,100 inhabitants; Marion has 30,800; and Chillicothe, 20,100. 359. Water uses.—'There are 44 public wafer supplies in the basin. Five of the largest, aggregating about 32.66 million gallons per day and serving 350,200 persons, are from surface sources. About 96 percent of the total surface supply is used in the Columbus area; however, most pollution which originates above Columbus receives treatment. Two other surface water supply intakes are located below community sewer outfalls. In general, there is no serious pollution of public water supplies. All communities using surface waters prac- tice coagulation, sedimentation, filtration, chlorination, and lime-soda softening. Ground-water supplies in the basin appear to be adequate ftfld industrial water supply is not a major problem. There are some recreational developments on the Scioto River below Columbus. 360. Low flow characteristics at three selected stream stations in the basin are as follows: Stream Scioto River Olentangy River Delaware location Chillicothe Bourneville 3,847 387 808 1921-40 1922-34 1924-40 June to September discharge (cubic feet per second): 214 1 11 305 7 25 Average 1.593 126 418 —. 361. Sources oj 'pollution.—A sewered population of about 412,600 abd industrial wastes having a population equivalent of about 425,900 (based on biochemical oxygen demand), constitute the major pollution sources in the Scioto River Basin. Over 97 percent of the sewered domestic wastes receive treatment in 15 primary and 18 secondary Plants, in which about $12,890,000 have been invested. Industrial Pastes which have a population equivalent of 348,600 also receive Municipal treatment. At least minor corrective measures have been taken by 33 of the 48 industrial plants not connected to municipal treatment. The combined domestic and industrial waste load, as discharged after treatment, has a population equivalent of approxi- mately 251,400. Summarized data follow: Waste sources: Total population (1940 census) 739, 551 Sewered population: . ~~~ Connected to municipal treatment 401, 500 Not connected to municipal treatment 11, 100 412, 600 Industrial wastes (population equivalent, based on bio- chemical oxygen demand, after application of independ- ent corrective measures now in force, but prior to other treatment): Connected to municipal treatment 348, 600 Not connected to municipal treatment: Canning 32, 200 Meat 2, 700 Milk 700 Paper 39, 200 Miscellaneous 2, 500 77, 300 — 425, 900 Total (population equivalent) 838, 500 104 OHIO RIVER POLLUTION CONTROL Wastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 62, 800 Not connected to municipal treatment 11, 100 73, 900 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 100, 200 Not connected to municipal treatment 77, 300 • 177, 500 Total residual (population equivalent) 251, 400 Note.—Single industries of a specific classification are included within the miscellaneous classification. 362. Acid mine drainage, to the extent of about 17,870 tons of acid per year (calcium carbonate equivalent), also contributes to the pollu- tion of the streams of the basin, but is of minor significance. A reduc- tion of 26 percent in the initial acid load has been effected by mine sealing. 363. Extent of 'pollution.—The extent of stream pollution in the Scioto River Basin was determined by analysis of more than 1,490 water samples collected at over 80 stream sampling stations during 1939 and 1940. The stream reaches showing the greatest extent of pollution are the following: (a) Scioto River, Columbus to mouth, a distance of 132 river miles: Samples in number from 9 to 17, collected at 12 stations during June 1939, showed average dissolved oxygen results from 3.0 to 6.5 parts per million, averaging 4.6 parts per million. Average discharge during the sampling period ranged from 2,680 cubic feet per second at Colum- bus to 8,390 cubic feet per second at the mouth, which flows are several times greater than mean summer discharges. (/;) .Paint Creek below Washington Court House and below Green- field: Average results for 2 samples collected during October 1939, at each of 5 stations in a 5-mile reach immediately below Washington Court House, showed dissolved oxygen results ranging from practically zero to 2.4 parts per million, and averaging 0.4 part per million. Dis- charge averaged 4 cubic feet per second at the time of sampling. For the same period, coliform bacteria counts averaged 180,000 per milli- liter at the 5 stations below Washington Court House and 24,000 per milliliter below Greenfield. Single samples in October 1939, showed recovery from a dissolved oxygen content of almost zero to a content of 4.6 parts per million in a 16-mile reach above Greenfield, followed by almost complete oxygen depletion below Greenfield. (c) Little Scioto River below Alarion: Three samples collected at a single station during September and October 1939 showed an aver- age dissolved oxygen content of 1.8 parts per million and an average coliform bacteria count of 38,600 per milliliter. Discharge averaged 1 cubic foot per second. (d) Little Walnut Creek below Baltimore: Three samples collected at a single station during October and November 1939 showed an average dissolved oxygen content of 0.5 part per million, and an aver- age coliform bacteria count of 2,730 per milliliter. Mean discharge was 2 cubic feet per second. 364. Plates 32, 33, and 34 include data on sources of pollution, and on coliform bacteria and dissolved oxygen results for the Scioto River Basin. OHIO RIVER POLLUTION CONTROL 105 365. The laboratory results for the basin indicate undesirable pollu- tion along the Scioto River from Columbus to the mouth and in lim- ited reaches of Paint, Little Scioto, and Little Walnut Creeks. These latter are primarily local problems. Except as noted, dissolved oxygen averages we're generally above 6.5 parts per million. In spite of ex- tensive control measures now in effect at Columbus, surface wash re- sulting from local rains is at times sufficient to result in oxygen deple- tion in the Scioto River below the city. 366. Analytical results for samples collected on 18 sampling days during the period September 1939 to January 1940 showed the Scioto River at Lucasville Bridge (river mile 15) to have a dissolved oxygen content consistently less than that of the Ohio River at dam No. 31, above their junction. Coliform bacteria counts for the tributary Were consistently lower than those for the Ohio River, while bio- chemical oxygen demand results were somewhat higher. 367. Methods of pollution control.—The cost of a suggested program °f pollution control is shown in the following table. The program Would eliminate local nuisance conditions which now exist and would Restore streams for recreational use, particularly in headwater areas. However, improved industrial waste treatment technique will be re- quired to fully control pollution in the Chillicotlie and Circleville &reas. 368. Periodic flow augmentation would he effective in eliminating Occasional nuisance conditions below Columbus and could be obtained oy drawing from the small Whittier Street Reservoir on the Scioto River in the city. A dependable water supply for the purpose of replenishing the Whittier Street pool could be provided by the pro- posed Delaware flood control reservoir. Suggested 'program of pollution control for the Scioto River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: primary secondary improvements 18 4 8 4,600 6,500 19,800 12,800 11,500 27,100 16,900 13,000 $240,000 200,000 230,000 $11,000 10,000 9,000 $18,000 15,000 17,000 $29,000 25,000 26,000 30 30,900 51,400 670,000 260,000 370,000 40,000 (') (4) 30,000 (>) 40,000 4,000 (>) 0) 50,000 10,000 50,000 2,000 (') (4) 80,000 10,000 90,000 6,000 <0 (4) (2) (*) ‘Ifovemer.ts to Whittier r dam w flow control Jv,,,, Subtotal 1,340,000 270,000 74,000 112,000 186,000 allowance; 20 Total.. 1,610,000 2 {^eligible. 3 lmr (,ies sucb items as minor corrections, process changes, sewer construction, treatment plants, etc. « Nee'r •?rogram contemplates sealing of 7,100 ton-years of acid. 6 Estm?1* e’ incidental to flood control if provided. “mated additional cost of program if provided during present emergency period. 90035—43—pt. 1 8 106 OHIO RIVER POLLUTION CONTROL Appendix K LITTLE MIAMI RIVER BASIN SUMMARY 369. General description.—The Little Miami River joins the Ohio River 464.1 river miles below Pittsburgh, Pa. Its basin comprises 1,755 square miles situated in a glaciated region wholly within southwestern Ohio, and constitutes a broad plateau, ranging in eleva- tion from about 900 to about 1,200 feet above mean sea level. Princi- pal tributaries are Caesar Creek and Todd and East Forks. A general map of the basin is shown on plate 35. 370. There are no hydroelectric developments or outstanding mineral resources in the basin, and timber cover has been largely removed. Ohio River Dam No. 37 provides slack water in the lower mile of the stream. Fertile soil and climatic conditions favor agri- culture, and agriculture and canning are the most important economic pursuits. Industrial development has begun on the lower reaches of the stream, adjacent to the Cincinnati metropolitan area, and the proximity of the basin to population centers has resulted in its exten- sive use for recreational purposes. 371. Xenia, with about 10,630 inhabitants (1940 census) is the largest city in the basin. Total population, exclusive of the Cincin- nati metropolitan area, approximates 135,500, and is about 82 per- cent rural. Both urban and mral population have increased about 15 percent since 1910. 372. Water uses.—There are 21 public water supplies in the basin of which 4, serving about 3,200 persons and aggregating 0.16 million gallons per day, are from surface sources, in all cases tributary to the main stream. Coagulation, sedimentation, filtration, and chlorina- tion are applied to all surface supplies. Most communities use ground water which is limited in quantity in many sections, and generally hard, with high iron content. With the exception of Batavia and Williamsburg, surface water supplies are located above community sewer outfalls and are not seriously affected by pollution. The prevalence of stock watering and an increasing public demand for aquatic recreational facilities appear to warrant the application of high standards of stream quality. In addition, the inadequacy of ground water supplies indicates possible increased future public use of water from surface sources. Industrial water supply is not & major problem. 373. Low flow characteristics at two stream stations in the basin follow: Stream Little Miami River Milford 1,195 1924-39 East Fork Lit-tl© Miami River Pcrintown 477 1914-39 Drainage area (square miles). Period considered June to September discharge (cubic feet per second): Minimum single month 70 107 683 1 5 268 Minimum 4-month average. OHIO RIVER POLLUTION CONTROL 107 374. Sources oj pollution.—About 109,700 persons, of which 78,000 are situated in Cincinnati and its suburban areas, are served by sewers. Industrial wastes having a population equivalent of 60,700 (based on biochemical oxygen demand), of which 51,000 is from the Cincinnati area, are discharged to the streams of the basin. Exclu- sive of the Cincinnati industrial waste load, 4 of the 10 canneries contributing the remaining industrial load have taken steps to reduce the strength of their wastes, and 2 vegetable canneries discharge wastes, having a 2,800 total population equivalent, to municipal treatment plants. Three primary and 8 secondary municipal treat- ment plants in which about $530,000 have been invested serve 8,100 and 16,500 persons, respectively. These aid in reducing the combined population equivalent of domestic and industrial wastes .to about 149,100 as discharged to streams. Summarized data follow: Waste sources: Total population (1940 census): Cincinnati and suburbs (Little Miami River portion) 81, 000 Remainder of Little Miami River Basin 135, 474 216, 474 Sewered population: ■ ■: Connected to municipal treatment: Cincinnati and suburbs (Little Miami River portion) 0 Remainder of Little Miami River Basin. 24, 600 24, 600 Not connected to municipal treatment: Cincinnati and suburbs (Little Miami River portion) 78, 000 Remainder of Little Miami River Basin. 7, 100 85, 100 109, 700 Industrial wastes (population equivalent after application of independent corrective measures now in force but prior to other treatment): Connected to municipal treatment: Cincinnati and suburbs (Little Miami River portion) ' 0 Remainder of Little Miami River Basin. 2, 800 2, 800 Not connected to municipal treatment: Cincinnati and suburbs (Little Miami River portion) 51, 000 Remainder of Little Miami River Basin. 6, 900 57, 900 60, 700 Total (population equivalent) 170,400 Wastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment: Cincinnati and suburbs (Little Miami River portion) 0 Remainder of Little Miami River Basin. 4, 700 4, 700 Not connected to municipal treatment: Cincinnati and suburbs (Little Miami River Basin portion) 78, 000 Remainder of Little Miami River Basin. 7, 100 85, 100 89, 800 108 OHIO RIVER POLLUTION CONTROL Wastes as discharged—Continued Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment: Cincinnati and suburbs (Little Miami River Basin portion) _ 0 Remainder of Little Miami River Basin. 1, 400 1, 400 Not connected to municipal treatment: Cincinnati and suburbs (Little Miami River Basin portion) 51, 000 Remainder of Little Miami River Basin. 6, 900 57, 900 59, 300 Total waste residual (population equivalent) 149, 100 375. Extent of 'pollution.—The Public Health Service collected and analyzed more than 400 water samples from over 35 stream stations in the basin during the period January 1939, to April 1940. Sampling dates were well distributed throughout the period. Reaches showing the greatest extent of pollution are the following: (a) Little Miami River: A single sample collected above South Charleston in September 1939, had a dissolved oxygen content of 4.0 parts per million. Other dissolved oxygen results for the main stream averaged uniformly above 5 parts per million, except below Beech- mont Bridge in the Cincinnati metropolitan area, where 4 samples in October and November 1939, had an average dissolved oxygen content of 2.8 parts per million, biochemical oxygen demand of 7.0 parts per million, and a coliform bacteria count of 4,600 per milliliter. (b) Caesar Creek below Jamestown: Two samples in August 1939, had an average dissolved oxygen content of 2.5 parts per million; a third, collected in October 1939, contained 3.4 parts per million. Flows averaged about 1 cubic foot per second on the sampling dates. (c) Lyttle Creek above and below Wilmington: Samples in the latter months of 1939 showed severe oxygen depletion, high biochem- ical oxygen demand, and high coliform bacteria counts. Flows were low. (d) Turtle Creek below Lebanon: From 1 to 3 samples in each month from July 1939, to January 1940, with the exception of Decem- ber 1940, showed average dissolved oxygen results ranging from zero to 5.0 parts per million, biochemical oxygen demands ranging from 2.4 to 46.0 parts per million, and coliform bacteria counts as high as 240,000 per milliliter, and not less than 1,580 per milliliter. 376. Laboratory results for water samples collected on 23 days between March 1939, and April 1940, showed the dissolved oxygen content of the Little Miami River at Beechmont Bridge (river mile 4.3) to be consistently less than that of the Ohio River above their junction. The biochemical oxygen demand and coliform bacteria content of the tributary were consistently higher than those of the main stream. During the same period, the Little Miami River above the Cincinnati metropolitan area was similar in quality to the Ohio River above their junction. 377. Plates 35, 36, and 37 include data on sources of pollution, and on coliform bacteria and dissolved oxygen results for the Little Miami River Basin. 378. Methods of pollution control.—Pollution problems in the Little Miami River Basin are minor, generally of local significance, and can OHIO RIVER POLLUTION CONTROL 109 be satisfactorily solved by waste treatment. The cost of a suggested program of pollution control is shown in the following table. The pro- gram would eliminate local nuisance, protect valuable aquatic recre- ational facilities, and improve streams in anticipation of further use for public water supply. Suggested program of pollution control for the Little Miami River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Primary Secondary Improvements.. * . Subtotal interceptors 3 8 3 2,900 4, 200 19,100 5,000 6,000 20,500 5,500 6,800 $70,000 230, 000 110,000 $3,000 10,000 3,000 $7,000 16,000 6,000 $10,000 26, 000 9,000 14 26, 200 31,500 410, 000 120,000 50,000 16,000 0) 4,000 29, 000 5, 000 6,000 45, 000 5,000 10,000 industrial treatment p, Subtotal (2) 580,000 120,000 20,000 40,000 60,000 emergency allowance, 20 Percent 3 Total.. 700, 000 —. , Negligible. i includes such items as minor corrections, process changes, sewer construction, treatment plants, etc. Estimated additional cost of program if provided during present emergency period. Appendix L LICKING RIVER BASIN SUMMARY 379. General description.—The Licking River joins the Ohio River rjPPosite Cincinnati, Ohio, 470.2 river-miles below Pittsburgh, Pa. fe basin of the Licking River comprises 3,670 square miles situated holly within Kentucky, and is mainly hilly and mountainous. The hsm also includes a portion of the blue-grass region. Principal Ojutaries are the North and South Forks. A general map of the Jea is shown on plate 38. of ’ le kicking River Basin is predominately rural, and, outside rp the area at its mouth, agriculture is the principal economic pursuit. a ]?re ai>e attractive hydroelectric power reservoir sites in the basin, hio ma^n river is navigable to a point about 3 miles above its illol i Timber resources are almost exhausted, mineral resources ar_llcie coal, oil, iron ore, sandstone, and fire clays, none of which 3^^ensively worked. The population of the valley has remained virtually unchanged is e 1910, and now approximates 170,100 of which about 15 percent th . n\ Winchester, Paris, Cynthiana, and Mount Sterling are Principal communities. Their populations are, respectively, 8,594, OHIO RIVER POLLUTION CONTROL 6,697, 4,840, and 4,782 (1940 census). All 4 are located in the tributary South Fork area. 382. Water uses.—There are 17 public water supplies in the basin of which 13, aggregating about 2.56 million gallons per day and serving 36,200 persons, are from surface sources. Five of the latter are situated below sources of sewage pollution; however, only 2 of these, serving a total of 5,400 persons, are seriously affected. Coagula- tion, sedimentation and chlorination are practiced by all communities using surface waters, and 10 supplies are filtered. 383. There are no outstanding recreational developments in the basin, but its streams are used for fishing and bathing by local resi- dents. There is no industrial water-supply problem. 384. Low-flow characteristics at two stream stations in the basin are as follows: Stream Licking River Catawba, Ky. 3.320 1928-40 South Fork, Licking River Hayes, Ky. 922 1928-31 Location Drainage area (square miles) Period considered .. June to September discharge (cubic feet per second): Minimum single month _j . . 12 34 1,716 0 4 603 Minimum 4-month average ... _ - 385. Sources of pollution.—About 25,200 persons, or 15 percent of the population of the basin, are served by sewers. Industrial wastes from 7 small establishments have an additional net population equivalent of 3,300 (based on biochemical oxygen demand) after application of various corrective measures in 5 of the establishments. None of the industrial wastes receive municipal treatment. Two secondary municipal sewage treatment plants, in which about $290,000 have been invested, serve 11,200 persons and aid in reducing the net population equivalent of domestic and industrial wastes to about 18,900, as discharged. Pollution by acid mine drainage is of little significance. Summarized data follow: Waste sources: Total population (1940 census) 170, 143 Sewered population: Connected to municipal treatment 11, 200 Not connected to municipal treatment 14, 000 25, 200 Industrial wastes (population equivalent, based on bio- chemical oxygen demand, after application of inde- pendent corrective measures now in force, but prior to other treatment): Connected to municipal treatment 0 Not connected to municipal treatment: Meat 400 Milk 300 Miscellaneous 2, 600 3, 300 3, 300 Total (population equivalent) 28, 500 OHIO RIVER POLLUTION CONTROL 111 Wastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 1, 600 Not connected to municipal treatment 14, 000 15,600 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 0 Not connected to municipal treatment 3, 300 3,300 Total waste residual (population equivalent) 18, 900 Note.—Single industries of a specific classification are included within the miscellaneous classification. 386. Extent of 'pollution.—The Public Health Service collected and aRalyzed more than 260 water samples from over 45 stream stations in the basin during the period from February 1939 to March 1940. Sampling dates were well distributed throughout these months. In general, pollution problems appeared to be of a local nature. Reaches showing the greatest evidence of pollution are as follows: (a) Triplett Creek below Morehead: Three samples collected in September and October 1939 had an average dissolved oxygen con- tent of 2.5 parts per million, biochemical oxygen demand of 4.3 parts her million, and coliform bacteria count of 528 per milliliter. Stream discharge was low. . f>) Hinkston Creek below Mount Sterling: Five samples collected 111 September and October 1939 showed complete oxygen depletion, an average biochemical oxygen demand of 31.6 parts per million, and ar* average coliform bacteria count of 84,400 per milliliter, at low flow, n (c) Hinkston Creek below Millersburg: Four samples collected in ePtember and October 1939, had an average dissolved oxygen con- ent of 2.6 parts per million, biochemical oxygen demand of 2.9 parts er million, and coliform bacteria count of 73 per milliliter. . (d) Brush Fork and Scrub Grass Creek at Carlisle: Single samples 0111 each stream showed an average dissolved oxygen content of 3.0 per million and biochemical oxygen demand of 16.4 parts per niUion. f (e) Strodes Creek in the vicinity of Winchester: The averages for s 9111 2 to 5 samples at each of 3 sampling stations showed the dis- y ed oxygen content to range from 1.0 to 3.5 parts per million, j. y) Stoner Creek below Paris: Complete oxygen depletion was cued in 3 samples in September and October 1939. Biochemical Agen demand averaged 44.9 parts per million, the average coliform acteria count approximated 46,000 per mililiter. Flows were low. u Partial oxygen depletion was also noted in the South Fork (jj lovf Cynthiana. However, with the exception of the noted localities, oxygen results generally averaged in excess of 6.5 parts per Ob 10n’ biochemical oxygen demand less than 3 parts per million. oSHVecl pH values were consistently above 7.0. Apr’i ' Analytical results for 20 sampling days during the period Lick Hecember 1939 showed the dissolved oxygen content of the (Junlng ver river mile 3.3 (April to June) and at river mile 5.5 Riv e to December) to be consistently less than that of the Ohio f°rr^r, ab°ve their junction. Biochemical oxygen demand and coli- 389 a^er^a resu^s were similar for the tributary and the main river. y' Plates 38, 39, and 40 include data on sources of pollution, colif°rm bacteria and dissolved oxygen results for the Licking 112 OHIO RIVER POLLUTION CONTROL 390. Methods of pollution control.—Because of the low summer flows experienced in the Licking River Basin, need for secondary waste treatment is indicated at numerous communities. However, problems are generally local in nature and readily amenable to solu- tion. Low flow control does not appear to be an economically attractive substitute for conventional waste treatment methods. 391. The cost of a suggested program of pollution control is shown in the following table. The program will eliminate local nuisance conditions, improve the streams for use as sources of public water supply, and preserve and improve recreational facilities. Suggested program of pollution control for the Licking River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Primary— Secondary Improvements— Subtotal.— - 2 11 1 14 1,200 12,800 6,300 2,500 20,100 9,000 2,800 23,800 $40,000 420,000 60,000 $1,500 20,000 2,500 $2,500 30,000 3,500 $4,000 50,000 6,000 20, 300 31,600 520,000 180,000 10.000 24,000 0) 1,000 36,000 8,000 1,000 60,000 8,000 2,000 Industrial treatment Subtotal (*) 710,000 140,000 25,000 45,000 70,000 Emergency allowance, 20 850,000 ' Negligible. 2 Includes such items as minor corrections, process changes, sewer construction, treatment plants, etc. 3 Estimated additional cost of program if provided during present emergency period. Appendix M MIAMI RIVER BASIN 392. General description.—The Miami River drains an area °^ 5,385 square miles, about three-fourths of which is situated in south' western Ohio. The remainder of the area is in southeastern Indiana* The stream joins the Ohio River 491.1 river miles below Pittsburgh* Pa. The topography of its basin varies from gently rolling areas hilly sections. Upland elevations range from about 800 to aboiu 1,100 feet above mean sea level. The Whitewater, Stillwater, aiw Mad Rivers are important tributaries. A general map of the area is shown on plate 35. . 393. Natural resources include tillable soil, limestone, sand, gravel * and abundant ground water; however, the basin is singularly barrel of essential raw materials necessary to the operation of the diversify industry located within its boundaries. Hydroelectric power is pr°' SUMMARY OHIO RIVER POLLUTION CONTROL 113 duced on a small scale, but large scale development does not appear to be economically attractive. The river is regarded as navigable to the head of beneficial slack water provided by Ohio River Dam No. 38. 394. The basin as a whole is well developed, both agriculturally and industrially. Manufactured products include paper, machinery, tools, automobile parts, sheet metal, metal products, textiles, canned foods, and dairy products. Paper manufacturing is the largest industry. 395. Both urban and rural populations have increased rapidly in the last several decades, and the total population of the basin now approximates 830,500 of which about 60 percent is urban. The larger cities, together with their populations (1940 census), are as follows: bavton, Ohio 210, 7181 Hamilton, Ohio 50, 592 Springfield, Ohio 70, 662 | Richmond, Ind 35, 147 396. Water uses.—There are 64 public water supplies in the basin °f which 5, serving 101,300 persons and aggregating 12.51 million gallons per day are from surface sources. The remainder are from ground water sources which appear to be plentiful and of good chem- ical quality. All surface supplies are chlorinated and 3 are lime-soda s°ftened. The supplies at Greenville and Piqua are located below immunity sewer outfalls and thus are subject to pollution. In general, pollution does not seriously affect other public water supplies. Bowever, an increasing public demand for improved aquatic recrea- Ponal facilities and possible augmented use of surface water in the Joture appear to warrant maintenance of high standards of stream Quality. Industrial water supply is of some importance but does **°t present a major problem. ,397. Low flow characteristics at two selected stream stations in basin are as follows: >tream Uon Hamilton, Ohio 1910-40 Dayton, Ohio 1914-39 considered Ittmage area (square miles) 1 j 3,639 632 September discharge (cubic feet per second): "imimum single month 335 125 465 145 Average 1,746 466 . ,°98. Sources of pollution.—Pollution of the Miami River is typical * a highly developed and industrialized area. Sewage from 550,500 Jasons, in 64 communities, and industrial wastes having an approxi- ate population equivalent of 401,500 (based on biochemical oxygen irf1| a^er application of various minor corrective measures by Se^u.stry, are the principal pollutants. About 333,400 persons are PalV ky secondary treatment in 21 communities, and 10 munici- toti6 S Provide primary treatment for a total of 89,000 persons. A Ipd °f about $9,380,000 have been invested in these facilities. trial wastes with an approximate population equivalent of >*-00 are also connected to municipal treatment, and at least minor 114 OHIO RIVER POLLUTION CONTROL corrective measures have been taken at 40 of the 89 remaining indus- trial pollution sources of significance. Summarized data follow: Waste sources: Total population (1940 census) 830, 481 Sewered population: ===== Connected to municipal treatment 422, 400 Not connected to municipal treatment 128, 100 550, 500 Industrial wastes (population equivalent, based on bio- chemical oxygen demand, after application of inde- pendent corrective measures now in force, but prior to other treatment): Connected to municipal treatment 166, 200 Not connected to municipal treatment: Brewing 1, 700 Canning 26, 800 Meat 3, 200 Milk 1, 500 Paper 167, 000 Miscellaneous 35, 100 235, 300 401, 500 Total (population equivalent) 952, 000 Wastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 88, 700 Not connected to municipal treatment 128, 100 216, 800 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 30, 600 Not connected to municipal treatment 235, 300 265, 900 Total waste residual (population equivalent) 482, 700 Note.—Single industries of a specific classification are included within the miscellaneous classification* 399. Nineteen metallurgical industries discharge approximately 6,875 tons of acid pickling liquor per year (calcium carbonate equiva- lent) into the streams of the basin. 400. Extent oj 'pollution.—The Public Health Service collected and analyzed over 975 water samples from more than 75 stream stations during the period from February 1939 to April 1940. Ecaches show- ing the greatest extent of pollution are the following: (a) Miami Eiver below Dayton, Ohio: One or more monthly averages, each based on from 2 to 5 samples, collected at each of • stations between Dayton and Hamilton, Ohio, during the period August to October 1939, had dissolved oxygen contents ranging fro#1 4.0 to 5.0 parts per million. Corresponding biochemical oxygen demand values ranged from 4.6 to 8.6 parts permillion. Colifor#1 bacteria counts were uniformly high. On the sampling dates, floWS averaged somewhat less than mean summer discharge. (b) Jacket Creek below Bellefontaine, Ohio: Two samples in Sep' tember 1939 showed complete oxygen depletion and an average bi?' chemical oxygen demand of 36.6 parts per million. Coliform counts averaged 175,000 per milliliter. Flow averaged 34 cubic feet per second. OHIO RIVER POLLUTION CONTROL 115 401. Single monthly averages, each based on from 1 to 3 samples, jdso showed dissolved oxygen of 5 parts per million or less in Buckanga- helas Creek above De Graff, Ohio; in the East Fork of Whitewater River above Richmond, Ind.; in Dismal Creek below Union City, in Greenville Creek below Greenville, Ohio; and in Stillwater River below Covington, Ohio. Monthly average biochemical oxygen demand results in excess of 5 parts per million were observed througli- °ut the length of the Miami River, and on tributaries below pollution sources. 402. Laboratory results for 67 sampling dates during the period March 1939 to April 1940 showed the dissolved oxygen content of the Miami River, 4.2 miles from the mouth, to be higher than that of the ydio River above their junction about 55 percent of the sampling days. The biochemical oxygen demand of the tributary was higher than that of the Ohio River about 87 percent of the time, and the ooliform bacteria count was lower on about 67 percent of the sampling days. 403. Plates 35, 36, and 37 include data on sources of pollution, on coliform bacteria and dissolved oxygen results for the Miami River Basin. 404. Methods of pollution control.—Limitations in existing, practical of industrial waste treatment are controlling factors in abatement of pollution in certain stream reaches in the basin. Other Pollution problems are readily amenable to solution by waste treat- ment. Low flow regulation offers little promise as an economic method of pollution control although its provision as an incidental eature of flood-control development would be desirable. . 405. The cost of a suggested pollution control progiam is shown irp^16 following table. The program would eliminate local nuisances, aquatic recreational facilities, improve streams for use as ater supplies, and establish satisfactory stream quality in antici- pation of extended public use. 5 Qgested 'program, of pollution control for the Miami River Basin—Economic aspects Suggested pollution control _ measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total MT^aryreatment: Secondary " * improvements Into, Subtotal Infers 7 18 7 99,200 28,000 71.000 100,000 39,000 80, 700 108,700 50,300 $820,000 820,000 480,000 40,000 40,000 15,000 $58,000 58,000 34.000 $98,000 98,000 49,000 32 198, 200 225, 700 2,120,000 1, 560, 000 1,180,000 95,000 (') 185,000 150,000 75,000 155,000 245, 000 75, 000 340,000 trial treatment Emere*btotal (2) 4,860,000 970,000 280,000 380,000 660,000 PercIntT allowance, 20 Total 5,830, 000 - __ i * Estimato^Uc!?items as minor corrections, process changes, sewer construction, treatment plants, etc. u additional cost of the program if provided during present emergency period. 116 OHIO RIVER POLLUTION CONTROL Appendix N KENTUCKY RIVER BASIN SUMMARY 406. General description.—The Kentucky River Basin lies within, and comprises about one-sixth of the area of Kentucky. It drains 6,940 square miles and joins the Ohio River 545.8 river miles beknv Pittsburgh, Pa. The headwater regions are rugged and mountainous, the middle area is characterized by isolated hills, and downstream areas are primarily fertile tableland. Principal tributaries include Eagle and Elkhorn Creeks, Dix and Red Rivers, and North, Middle, and South Forks. A general map of the area is shown on plate 38. 407. The river is now canalized to river mile 258.6, the extent of the main stream. The further development of hydroelectric pow'er in the area offers attractive possibilities. Economically important mineral resources of the basin are coal, petroleum, phosphate rock, building stone, calcite, barite, fluorspar, galena, sphalerite, cement rock, and oil shale. Coal mining of national importance and agri- culture are the principal economic pursuits. Much of the food crops are processed in the basin, and the distilling industry, which produces about 10,000,000 gallons of whisky annually, is of considerable importance. 408. The population of the valley has increased about 35 percent since 1910, and now approximates 482,000 of which about 20 percent is urban. Lexington, the largest city, has about 49,300 inhabitants, and, with the exception of Frankfort, which has about 11,490, no other community in the basin has as man}r as 10,000 inhabitants. 409. Water uses.—There are 38 public water supplies in the basin of which 19, aggregating about 10.27 million gallons per day and serving 132,800 persons, are from surface sources. Although 10 surface water supplies serving 113,300 persons are obtained from below sources of pollution, only at Irvine are the effects of pollution serious. Chlorination is practiced by all communities using surface waters, 18 supplies are coagulated and settled, and 16 of the latter are filtered. The supply at Berea is chlorinated only: Ground water is available generally, but in limited quantities only, and its chemical quality is usually poor. 410. Recreational activities such as swimming, boating, and fishing are extensive on the Kentucky River and many of its tributaries- Industrial water supply is not a major problem. 411. Low flow characteristics of the Kentucky River at two selected stream stations are as follows: Stream Kentucky River Winchester 3,960 1909-40 Frankfort 5,400 1925-40 Drainage area (square miles) __ Period considered ' June to September discharge (cubic feet per second): Minimum single months 16 83 1,967 avfc \ Minimum 4-month average Average OHIO RIVER POLLUTION CONTROL 117 412. Sources of 'pollution.—About 105,300 persons, or 22 percent of the population of the basin, are served by sewers. Industries, after application of various corrective measures, contribute wastes having an additional population equivalent of 131,400 (based on biochemical oxygen demand), of which 32,900 receives further treat- ment in municipal plants. Of the 23 industrial establishments whose Pastes do not receive municipal treatment, 9 distilleries account for about 90 percent of the total waste load. Fifteen industrial establish- ments, including all of the distilleries, have taken at least minor corrective measures toward reducing their pollution of the streams. Three primary and 10 secondary municipal waste treatment plants, m which about $1,370,000 have been invested, serve 1,200 and 68,200 Persons, respectively, and aid in reducing the combined population equivalent of domestic and industrial wastes to about 150,400, as discharged. Summarized data follow: raste sources: Total population (1940 census) 481, 969 Sewered population: Connected to municipal treatment 69, 400 Not connected to municipal treatment 35, 900 105, 300 Industrial wastes (population equivalent after application of independent corrective measures now in force but prior to other treatment): Connected to municipal treatment 32, 900 Not connected to municipal treatment: Canning 6, 300 Distilling 86, 200 Meat 1, 100 Milk 1,000 Miscellaneous 3, 900 98, 500 131,400 Total (population equivalent) 236, 700 Pastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 11, 100 Not connected to municipal treatment 35, 900 T 47, 000 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 4, 900 Not connected to municipal treatment 98, 500 103, 400 Total waste residual (population equivalent) 150,400 Single industries of a specific classification are included within the miscellaneous classification. - mine drainage causes problems of primarily local impor- re]Ce in the area drained by the North Fork. Mine sealing has tkeUCe<^-the l°ad carried by the streams prior to the inception of abo Sca^n& program by about 30 percent. The present acid load is ut 30,470 tons per year (calcium carbonate equivalent). Extent of pollution.—The Public Health Service collected and more than 260 water samples from more than 80 stream four°11S’ urin§ tim period March 1939 to January 1941. Seventy- Percent of these samples were collected in September, October, 118 OHIO RIVER POLLUTION CONTROL and November, 1939. In general, discharges on the sampling dates during the latter period were less than the mean summer discharges of record. Pollution problems in the basin appear to be of a local nature. Typical of such problems are the following: (a) North Fork Kentucky River below Hazard: Single samples taken at 3 points below Hazard, during October 1939 had dissolved oxygen contents ranging from zero to 3.3 parts per million, and aver- aging 1.1 parts per million; biochemical oxygen demand results rang- ing from 8.8 to 106.2 parts per million, and averaging 67.3 parts per million; and coliform bacteria counts ranging from 4,600 to 110,000 per milliliter. Discharge averaged about 1 cubic foot per second. Two samples collected at a station 21 miles downstream showed an average dissolved oxygen content of 10.2 parts per million, biochemical oxygen demand of 1.7 parts per million, and coliform bacteria count of 5 per milliliter. (b) North Fork Elkhorn Creek below Georgetown: Two samples collected in September and October, 1939, at a station 1 mile below Georgetown had an average dissolved oxygen content of 2.2 parts per million, biochemical oxygen demand of 20.8 parts per million, and coliform bacteria count of 48 per milliliter. Flows were low. 415. Partial or complete oxygen depletion was also observed in Wright Fork at McRoberts, North Fork below Whitesburg, Goose Creek above Manchester, Dreaming Creek below Richmond, Silver Creek and Walnut Meadow Branch below Berea, Town Branch below Nicholasville, St. Asaph Creek below Stanford, Town Branch beloW Lancaster, Clark Run and Town Branch below Danville, Penitentiary Run at mouth, Kentucky River below Frankfort, Town Branch below Lexington, and South Fork Elkhorn Creek below the Narcotic Farm- With the exception of local areas, dissolved oxygen results during the sampling period were generally above 6.5 parts per million, ana biochemical oxygen demand results less than 3 parts per million. 416. Laboratory results for 55 sampling dates during the period March 1939 to January 1941 showed the dissolved oxygen content of the Kentucky River at the mouth to be higher than that of the Ohio River above their junction, on half of the sampling days. The biochemical oxygen demand and coliform bacteria content of the tributary were less than those observed in the main stream on about 75 percent of the sampling days. 417. Plates 38, 39, and 40 include data on sources of pollution, and on coliform bacteria and dissolved oxygen results for the Kentucky River. 418. Methods of 'pollution control.—Abatement of pollution in the Kentucky River Basin presents no difficult technical problems. The cost of a suggested pollution-control program is shown in the following table. The program would eliminate local nuisance conditions, pro' tect existing surface water supplies from upstream pollution, ana improve surface waters for extended recreational and water supply use- OHIO RIVER POLLUTION CONTROL 119 Suggested program of pollution control for the Kentucky River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Typo Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Primary Secondary Improvements.- v . Subtotal interceptors 3 7 3 18, 200 17, 500 47, 700 20,000 20,800 51, 700 24, 300 23,300 $210,000 370,000 90,000 $9,000 20,000 1,000 $14,000 25, 000 6,000 $23,000 45,000 7,000 13 83,400 92, 500 670,000 460,000 360,000 130,000 30,000 (0 5,000 14,000 45,000 25, 000 55,000 5,000 75,000 25,000 60,000 19,000 t'mustrial treatment Mme sealing (2) (3) j. Subtotal . 1, 620,000 320,000 49,000 130,000 179,000 emergency allowance, 20 Percent« Total.... 1,940,000 \ Negligible. 3 includes such items as minor corrections, process changes, sewer construction, treatment plants, etc. « p1 tjal program contemplates sealing of 9,520 ton-years of acid. Estimated additional cost of program if provided during present emergency period. Appendix O SALT RIVER BASIN General description.—The Salt River Basin lies within the uegrass area of north central Kentucky. The stream drains 2,890 /Dare miles and joins the Ohio River 629.9 river miles below Pitts- urgh, pa Floyd and Rolling Forks are principal tributaries. A seueral map of the basin is shown on plate 38. D tL There are n0 fl°°d control or hydroelectric power developments sh u basin, and the river is not commercially navigable except for ThT" Wai'er provided in its lower reach by Ohio River Dam No. 43. is tn Va%y is fertile and almost entirely under cultivation. Distilling Principal industry. Since 1910 the population of the basin has increased about Percent, to a present figure of approximately 139,900 of which about 4 6?or-Cent is urban. Harrodsburg, the basin’s largest city, has about ini Inhabitants. Only 3 other communities have as many as 3,000 tow tants- These are Shelbyville, 4,392; Lebanon, 3,786; and Bards- 3,152. SUMMARY 120 OHIO RIVER POLLUTION CONTROL 422. Water uses.—1There are 17 public water supplies in the basin of which 15, aggregating about 2.06 million gallons per day and serving 26,500 persons, are from surface sources. Five of the latter, which serve a total of 4,300 persons, are situated below sources of pollution; however, no serious contamination problem exists in connection with these supplies. Thirteen of the surface supplies are coagulated, settled, and filtered, and all but 1 of these 13 are chlorinated. The 2 remaining surface supplies receive no treatment. Industrial wTater supply presents no major problem. 423. Discharge data for the Salt River are meager, the longest record being of but 18 months’ duration. However, the recreational appeal of the streams of the basin is lessened because of the low flows which usually prevail during summer months. 424. Sources oj 'pollution.—About 20,300 persons, or 15 percent of the total population of the basin, are served by sewers. Industrial w-astes after application of various corrective measures, contribute an additional net population equivalent of 98,900 (based on biochemical oxygen demand), almost all of which is from distilleries. Less than 1 percent of the industrial waste load receives further treatment in municipal plants. At all 27 industrial establishments which are sources of wastes not receiving municipal treatment, at least minor corrective measures have been taken. One primary and seven secondary municipal waste-treatment plants, in which about $670,000 have been invested, serve 1,700 and 15,400 persons, respectively, and aid in reducing the combined population equivalent of domestic and industrial wastes to about 105,300, as discharged. Summarized dat*1 follow: Woqfp sjmirnps* Total population (1940 census) 139, 86$ Sewered population: Connected to municipal treatment 17, 100 Not connected to municipal treatment 3, 200 20,300 Industrial wastes (population equivalent after application of independent corrective measures now in force but prior to other treatment): Connected to municipal treatment 700 Not connected to municipal treatment: Distillery 97, 500 Milk 700 98, 200 nl) 98,J^ Total (population equivalent) 119,2*^ Wastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 3, 600 Not connected to municipal treatment 3, 200 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 300 Not connected to municipal treatment 98, 200 r00 Total waste residual (population equivalent) 105, Note.—Single industries of a specific classification are included within the miscellaneous classification' OHIO RIVER POLLUTION CONTROL 121 425. Extent of pollution.—The Public Health Service collected and analyzed more than 90 water samples from over 20 stream stations during July, August, and October 1940 and February 1941. Areas Much showed evidence of pollution in the analytical results are as follows: (а) Town Branch below Harrodsburg: Three samples in August 1940, showed complete oxygen depletion, an average biochemical oxygen demand of 19.9 parts per million, and 45,000 coliform bacteria Per milliliter. Discharge averaged 1 cubic foot per second. (б) Salt River above Lawrenceburg: Three samples in August 1940, showed an average dissolved oxygen content of 4.3 parts per million with a flow of 2 cubic feet per second. (c) Hammonds Creek below Lawrenceburg: Three samples in August 1940, showed a 2.6 parts per million dissolved oxygen average aud an average coliform bacteria count of 365 per milliliter. (d) Clear Creek below Shelbyville: Three samples at a single Nation showed an average dissolved oxygen content of 3.7 parts per million in August 1940. Biochemical oxygen demand averaged 10.4 Parts per million. (e) Road Run below Springfield: Three samples in August 1940 showed complete oxygen depletion. (/) Hardings Creek below Lebanon: An average dissolved oxygen content of 2.6 parts per million was observed in three samples col- lected during August 1940. Biochemical oxygen demand averaged *3-0 parts per million, coliform bacteria content 10,900 per milliliter. (9) Salt River 6 miles above mouth: Two samples in October *940 had an average dissolved oxygen content of 4.0 parts per Million. 426. In August 1940, while flows were low, partial oxygen depletion also noted in Mill Creek below Fort Knox and at the mouth of lle Salt River. With the exception of localized areas below pollution purees, dissolved oxygen values were, in general, above 6.5 parts per million, and biochemical oxygen demand was low; pH values were °bserved to be uniformly above 7.0. 427 Average analytical results for 13 sampling dates during the .Period August 1940 to February 1941 indicated the Salt River at • s mouth to be similar in quality to the Ohio River above their Junction. Although average coliform bacteria counts were about fiual at the stations, results for the main stream were higher than Uose for the tributary on ten of the sampling days. 428. Plates 38, 39, and 40 include data on sources of pollution, and n ?°liform bacteria and dissolved oxygen results for the Salt River Basin. 429. Methods of pollution control.—Distillery wastes present the *u?t serious remaining pollution problem in the Salt River Basin. though all distilleries have taken some corrective measures, further LGPS aPPear to be justified. Other pollution problems present no tecWal difficulties. t-ho f i cost °f a suggested pollution-control program is shown in dih loo°wmg table. The program will eliminate local nuisance con- Pur°nS imProve surface waters for recreational and water-supply 90035—43—pt. 1 9 122 OHIO RIVER POLLUTION CONTROL Suggested program of pollution control for the Salt River Basin—Economic aspects Suggested pollution-control measures Population Estimated cost Annual Type Num- ber Now sewered 1940 census Design Capital Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Secondary 7 3,200 1,700 6,000 4,700 7,200 $140,000 60, 000 $7,000 3,000 $10,000 4,000 $17,000 7,000 Improvements. 1 Subtotal 8 4,900 10,700 200, 000 10,000 (') 4,000 14,000 1,000 41,000 24,000 1,000 45,000 Interceptors.. 10,000 250, 000 Industrial treatment (2) Subtotal 460,000 90, 000 14,000 56,000 70,000 Emergency allowance, 20 percent3.. Total 550,000 • Negligible. 1 Includes such items as minor corrections, process changes, sewer construction, treatment plants, etc. 8 Estimated additional cost of program if provided during present emergency period. Appendix P GREEN RIVER BASIN 431. General description.—The Green River Basin comprises 9,220 square miles, situated almost entirely within west central Kentucky- A 380-square-mile portion of the tributary Barren River Basin is situated in Tennessee. Other, important tributaries include the Pond, Mud, Nolin, and Rough Rivers and Russell Creek. The main stream joins the Ohio River 784.2 river-miles below Pittsburgh, P&> The basin’s surface is uneven, with occasional hills from 300 to 400 feet high and river channels cut from 100 to 200 feet below the uplands. A general map of the basin is shown on plate 41. 432. Agriculture is the principal occupation in the Green Rivet Basin, although much of the area is too hilly for cultivation. Coal is mined in the western portion of the valley. Natural resources, b1 addition to coal, include water power, oil, gas, rock asphalt, timber and commercial stones. The river is navigable for almost 200 mile3 above its mouth. 433. The urban populaton of the valley has almost doubled since 1910 and now approximates 44,400. Rural population has not vaiied appreciably during the same period. The present total populating of the basin is about 444,400 of which about 90 percent is rural- Bowling Green, Ky., with a population of 14,585, is the only con1' munity of over 10,000 persons. 434. Water uses.—There are 39 public water supplies in the basin of which 21, aggregating about 3.17 million gallons per day ana serving about 50,300 persons, or over 70 percent of the population which uses public supplies, are from surface sources. Nine of latter are located below community sewer outfalls; however, none of these supplies is seriously polluted. Chlorination is practiced SUMMARY OHIO RIVER POLLUTION CONTROL 123 °n all surface supplies except at Brownsville, Ky., where a 0.02 million gallons per day supply receives no treatment. Eighteen of the surface supplies are settled, and of these 17 are coagulated and 16 filtered. 435. The Green River and most of its tributaries are considered good fishing streams and are extensively used for recreation by local residents. Water supply for industrial purposes presents no major Problem. 436. Low-flow characteristics at two selected stream stations in the oasin are as follows: Stream Green Bough Biver Dundee, location Biver Liver- more, Ky. 1930-40 Ky. 1930-40 7,580 764 •tune to September discharge (cubic feet per second): 482 27 718 40 3, 930 296 437. Sources of pollution.—About 45,000 persons, or 10 percent of the population of the basin, are served by sewers. Industrial waste's, a/ter application of various corrective measures, contribute an addi- honal net population equivalent of 3,800 (based on biochemical °xygen demand) of which 37 percent receives further treatment in Municipal plants. Of the 6 establishments whose wastes do not re- ceive municipal treatment, 5 have taken at least minor steps toward Pollution control. Eight primary and 3 secondary municipal waste treatment plants, in which about $450,000 have been invested, serve 7?>300 and 5,000 persons, respectively, and aid in reducing the com- oiried population equivalent of domestic and industrial wastes to at>out 33,800, as discharged. Summarized data follow: J 7 — — — aste sources: Total population (1940 census) 444, 392 Sewered population: ===== Connected to municipal treatment 34, 300 Not connected to municipal treatment 10, 700 45, 000 Industrial wastes (population equivalent after application of independent corrective measures now in force but prior to other treatment): Connected to municipal treatment 1, 400 Not connected to municipal treatment: Meat b 800 Milk 400 Miscellaneous : 200 2, 400 3,800 Wac,, _ Total (population equivalent) 48,800 vastes as discharged: tluman wastes (sewered) (population equivalent after all Present treatment): Connected to municipal treatment 20, 100 Not connected to municipal treatment 10, 700 30, 800 124 OHIO RIVER POLLUTION CONTROL Wastes as discharged—Continued Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 600 Not connected to municipal treatment 2, 400 3,000 Total waste residual (population equivalent) 33, 800 Note.—Single industries of a specific classification are included within the miscellaneous classification. 438. Mine sealing has reduced the acid load carried by the streams at the inception of the sealing program by about 20 percent. The present acid load is about 61,385 tons of acid per year (calcium car- bonate equivalent). 439. Extent of pollution.—The Public Health Service collected and analyzed more than 140 water samples from over 45 stream stations in the basin during August to November 1940, and in February 1941. More than 90 percent of the samples were collected in August and October 1940. With the exception of 1 sampling date in February 1941, flows were uniformly less than the mean summer discharge of record, and approached the minimum flow of record on tributary streams. On small tributaries, sewage comprised from 65 to 75 percent of the total flow below sewer outfalls. 440. Monthly average dissolved oxygen results of less than- five parts per million were observed in Valley Creek in and below Eliza- bethtown, Ky.; in the South Fork of Beaver Creek below Glasgow, Ky.; in Town Branch below Franklin, Ky.; in Mud River below Russellville, Ky.; in Muddy Creek below Beaver Dam, Ky.; in Flat Creek below Madisonville, Ky.; in Cypress Creek below Central City, Ky.; in the North Fork of Nolin River above Hodgensville, Ky., and in the Rough River above lock and dam No. 1. Monthly averages are each based on analytical results for three samples. 441. Monthly average biochemical oxygen demand results of five parts per million or more, based on three samples each, were observed in Buckhorn Creek below Campbellsville, Ky.; in Valley Creek in and below Elizabethtown, Ky.; in the South Fork of Beaver Creek below Glasgow, Ky.; in Bays Fork below Scottsville, Ky.; in Town Branch below Franklin, Ky.; in Mud River below Russellville, Ky.; in Muddy Creek below Beaver Dam, Ky.; in Flat Creek below Madi- sonville, Ky.; and in Cypress Creek below Central City, Ky. 442. Coliform bacteria counts were in general agreement with dissolved oxygen and oxygen demand results as to the location of major sources of pollution, these being Campbellsville, Ky.; Eliza- bethtown, Ky.; Glasgow, Ky.; Scottsville, Ky.; Franklin, Kyd Russellville, Ky.; Beaver Dam, Ky.; Madison ville, Ky.; and Central City, Ky. 443. Acid stream conditions, resulting from pollution by acid mine drainage, were observed on Drakes Creek in the tributary Pond River Basin. An average pH value of 3.3 was observed in three samples. At the time of the survey most mines were shut down, and those working were pumping mine water intermittently. During periods of higher stream flow and normal mine operations, acid conditions may be more general in the streams of the coal area drained by the Pond River. OHIO RIVER POLLUTION CONTROL 125 444. Laboratory results for seven sampling dates in the period August 1940 to February 1941 showed the dissolved oxygen content °f the Green River at the mouth to be lower than that of the Ohio River above their junction. The biochemical oxygen demand of the tributary was lower than that of the Ohio River in five cases, and equal to it in two, while the coliform bacteria content of the tributary less than that of the main stream on all seven sampling days. 445. Plates 41, 42, and 43 include data on sources of pollution, on coliform bacteria and dissolved oxygen results for the Green River Basin. 446. Methods of pollution control.—Laboratory data showed no con- sequential effects of pollution in the Green River proper, the major Problems being local nuisance below towns on the smaller streams. Secondary waste treatment appears justified at Central City, Ky.; franklin, Ky.; and at five smaller domestic pollution sources. Sup- plemental treatment is indicated at seven communities which now h&ve treatment plants. At Bowling Green, Ky., and Hartford, Ky., jffid at communities along the Green River, primary treatment should ~e sufficient to maintain satisfactory stream conditions. Primary treatment with continuous chlorination is indicated at Cave City, Ky>, where all wastes enter the caverns beneath the town. Significant industrial pollutants can be treated at municipal plants and continua- . °n of the mine sealing program would reduce the acidity of streams 111 the western part of the basin. 447. The cost of a suggested program of pollution control is shown 111 the following table. The program would eliminate local nuisance e<-mdition, preserve and improve the extensive recreational facilities f the basin, and improve surface waters for use as public water applies. ®u9gesled program of pollution control for the Green River Basin—Economic aspects Suggested pollution control . measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Opera- tion and mainte- nance Annual Amorti- zation and interest Total IUpnPal treatment: primary Secondary improvements IutPJu.btotal-- JdinP»pt,ors 9 7 7 3,200 7,700 18, 700 7,900 15,400 25,000 11. 200 17,200 $150,000 290,000 100,000 $7,000 15,000 8,000 $10,000 20,000 10,000 $17,000 35,000 18,000 23 29, 600 48,300 600,000 180,000 310, 000 30,000 0) 33,000 40,000 10,000 13,000 70,000 10,000 46,000 4 me sealing EmeriUbtotal --- 1,090,000 220,000 63,000 63,000 126,000 PerccntL7 allowance. 20 Total, 1,310,000 — *®*e. 3 Tstimai i!Tarn contemplates sealing of 23,140 ton-years of acid. dtea additional cost of program if provided during present emergency period. 126 OHIO RIVER POLLUTION CONTROL Appendix Q WABASH RIVER BASIN SUMMARY 448. General description.—About 73 percent of the Wabash River Basin lies within Indiana, 26 percent within Illinois, and the remainder within Ohio. Its drainage area is 33,100 square miles, and the stream joins the Ohio River 848.0 river miles below Pittsburgh, Pa. Prin- cipal tributaries includes the Little Wabash (Indiana), Upper Eel, Tippecanoe, Vermilion, Embarrass, Little Wabash (Illinois), White, Patoka, and Mississinewa Rivers, and Wild Cat and Sugar Creeks. Much of the W abash River Basin is of the glacial plains region of the upper Mississippi Basin. Elevations range from about 300 to about 1,300 feet above mean sea level. A general map of the basin is shown on plate 44. 449. Agriculture is the most important single occupation in the Wabash River Basin. Much of the agricultural products are proc- essed locally. Industrial development is diversified. Coal, oil, and limestone are among the mineral resources of the basin. The river is not commercially navigable. 450. The present population of the watershed is about 2,508,600 of which about 48 percent is urban. Indianapolis, Ind., has about 386,970 inhabitants and is the largest city. Thirteen other com- munities have populations ranging between 15,000 and 65,000. 451. Water uses.—In the basin there are 275 public water supplies of which.46, aggregating about 77.39 million gallons per day and serving about 752,600 persons, are from surface sources. Thirty of the surface supplies, serving about 687,500 persons, are below com- munity sewer outfalls. Coagulation, sedimentation, filtration, and chlorination are applied to all but one of the supplies subject to pollution. Ground water is not sufficiently plentiful for use by the larger cities and, in addition, is generally hard and contains objec- tionable amounts of iron. 452. Natural and artificial lakes in the basin are extensively used for recreation, and local residents use many streams for fishing and swimming. Industrial water supply is not a major problem. 453. Low flow characteristics at 2 stream stations in the basin are as follows: Stream Wabash River Mount Car- mel, 111. 28,600 1928-40 White River Hazelton, Ind. 11,300 1924-38 Drainage area (square miles) Period considered June to September discharge (cubic feet per second): Minimum single month 2,330 3, 780 12,192 870 1 29^ Minimum 4-month average... Average 454. Sources of pollution.—About 1,119,700 persons, or 45 percent, of the population of the basin, are served,by sewers. wastes contribute an additional population equivalent of 1,772,000 (based on biochemical oxygen demand) after application of vario^5 corrective measures, of which 547,500, or 31 percent, receives munici' pal treatment. Of the 250 establishments whose wastes do OHIO RIVER POLLUTION CONTROL 127 receive municipal treatment, about half are canneries, which, together With 12 paper plants, account for about 80 percent of the industrial Waste load in this category. At least minor waste corrective measures have been taken at 217 plants. Ten primary and 74 secondary municipal waste treatment plants, in which about $16,650,000 have been invested, serve 39,100 and 782,900 persons, respectively, and help to reduce the combined population equivalent of domestic and mdustrial wastes as discharged to streams to about 1,818,900. Sum- marized data follow: sources: Total population (1940 census) 2, 508, 598 Sewered population: Connected to municipal treatment* 822, 000 Not connected to municipal treatment 297, 700 1, 119, 700 Industrial wastes (population equivalent after appli- cation of independent corrective measures now in force but prior to other treatment): Connected to municipal treatment 547, 500 Not connected to municipal treatment: Brewing 42, 000 Canning 530, 000 Distilling 121,000 Meat 36, 100 Milk 11, 900 Oil refining 17, 000 Paper 444, 300 Textile 8, 200 Miscellaneous 14, 000 1, 224, 500 1, 772, 000 Total (population equivalent) 2,891,700 astes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 164, 100 Not connected to municipal treatment 297, 700 461,800 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 132, 600 Not connected to municipal treatment 1, 224, 500 1, 357, 100 Total waste residual (population equivalent) 1, 818, 900 Single industries of a specific classification arc included within the miscellaneous classification. generab wastes from oil fields are not at present a major bri Pr°blem- Production in older fields having relatively high bvm(j~0il ratios is small, and brine production in new fields drained in n kittle Wabash River is at present not large. New activity JMn fields in Indiana has seriously affected the Patoka River; and that et°n’ kid., is being forced to abandon its water supply from a sp •stream' Steps are being taken to prevent the development of 45fi°Up> problem in the new fields. fiarn from acid mine drainage has caused the greatest r6(j in the area drained by the Patoka River. Mine sealing has load’ original acid load by about 43 percent, and the present (cah;111 basin amounts to about 62,790 tons of acid per year Ur*i carbonate equivalent). 128 OHIO RIVER POLLUTION CONTROL 457. Extent of pollution.—The Public Health Service collected and analyzed over 1,000 water samples from more than 275 stream stations in the basin during the period from July to November 1940. Two samples were collected in February 1941. Discharge conditions during the sampling period were among the lowest of record. Reaches showing the greatest extent of pollution are the following: (а) Wabash River below Terre Haute: Average results for 5 samples, collected from each of 5 stations in a 30-mile reach below Terre Haute, during September and October, 1940, showed dissolved oxygen from 2.6 to 4.6 parts per million, biochemical oxygen demand from 3.4 to 12.1 parts per million, and coliform bacteria counts from 349 to 34,000 per milliliter. Discharge on sampling dates approxi- mated the minimum June-to-September average of record. Four samples collected at each of the same stations during November 1940 under similar discharge conditions, but with temperatures averaging about 10° C. lower, showed much less severe oxygen depletion, average results ranging from 8.8 to 10.6 parts per million. (б) West Fork of White River below Indianapolis: Average results for 5 samples, collected at each of 3 stations during September 1940 in an 18-mile reach below Indianapolis, showed dissolved oxygen ranging from 2.9 to 3.9 parts per million, biochemical oxygen demand of from 4.4 to 9.1 parts per million, and coliform bacteria counts from 34 to 23,200 per milliliter. Corresponding samples, from a station 20 miles below the downstream traverse point, showed an average of 9.9 parts per million of dissolved oxygen. Discharge was extremely low on sampling dates. 458. Many small streams are grossly polluted, and poor sanitary conditions were observed on the upper Wabash River from Fort Recovery, Ohio, to below Bluffton, Ind. More or less localized pollu- tion problems were observed at Hartford City, Ind.; Portland, Indd Gas City, Ind.; Columbia City, Ind.; Warsaw, Ind.; Kokomo, Indd Frankfort, Ind.; Rantoul, 111.; West Baden, Ind.; Danville, Illd Mattoon, 111.; Flora, 111.; Albion, 111.; Muncie, Ind.; Elwood, Indd and Franklin, Ind. 459. Laboratory results for 8 sampling dates during the period September 1940 to February 1941 showed the dissolved oxygen con- tent of the Wabash River at the mouth to be higher than that of the Ohio River above their junction on about half of the sampling days- The biochemical oxygen demand and coliform bacteria content of the tributary were respectively higher and lower than those of the Ohi° River on a majority of the sampling days. 460. Plates 44, 45, and 46 include data on sources of pollution, and on coliform bacteria and dissolved oxygen results for the Wabash River Basin. 461. Methods of pollution control.—In spite of substantial progress toward the abatement of industrial pollution, industrial wastes present cause the most serious pollution problems in the Wabash River Basin. However, a large part of the industrial waste load can be most easily and satisfactorily handled in municipal treatment plants. The cost of a suggested pollution control problem is shown i*1 the following table. The probable accomplishments of such a program would be varied because of the extent and wide application of tb® streams of the Wabash River Basin. In general, the program would eliminate local nuisance, improve streams for public-water supplied OHIO RIVER POLLUTION CONTROL 129 establish new, more satisfactoiy sources of public-water supply, and Rnprove aquatic recreational facilities. Suggested program of pollution control for the Wabash River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Primary Secondary... Improvements . Subtotal interceptors 30 132 24 142.800 149.800 495, 200 212,900 257,100 544,500 314,000 318,000 $2,130, 000 5, 310,000 1,430, 000 $100, 000 235,000 40, 000 $150,000 375,000 100, 000 $250, 000 610,000 140, 000 186 787, 800 1,014, 500 8, 870, 000 3,960, 000 1, 690,000 80,000 375, 000 (>) 250,000 9,000 625, 000 185, 000 220,000 3,000 1,000, 000 185,000 470, 000 12,000 industrial treatment— aime sealin" (2i (3) tf Subtotal 14, 600, 000 2,920,000 634,000 1,033, 000 1, 667,000 •emergency allowance, 20 Percent * Total 17, 520, 000 j Negligible. s includes such items as minor corrections, process changes, sewer construction, treatment plants, etc. 4 init.ial program contemplates sealing of 30,403 ton-years of acid. ■r-stimated additional cost of program if provided during present emergency period. Appendix R CUMBERLAND RIVER BASIN 462. General description.—The basin of the Cumberland River com- ?,riSes 18,000 square miles located within Kentucky and Tennessee. .s topography varies from rugged mountains in the east to rolling low J areas in the west. Elevations range from about 300 to about 9on ftkove mean sea level. The stream joins the Ohio River j~0.4 river miles below Pittsburgh, Pa., and principal tributaries are aurel, Rockcastle, Big South Fork, Obey, Caney Fork, Stone, i arPeth, Red, and Little Rivers. A general map of the basin is 46? °An Pkte 4L . . , pu . Agriculture, mining, and manufacturing are principal economic ra?SUlts‘ Manufactured products include cement, brick, lumber, textiles, chemicals, stoves, shoes, steel fabrications, furniture, air i esses, snuff, flour, feed, beverages, food preparations, leather, and °f p ne?- Coal is the most important mineral product, and deposits pho Norite, petroleum, limestone, shale, sandstone, sand, gravel, bas-sp*late rock, and iron ore have been or are being worked in the Waterpower possibilities are excellent. The main stream and l&bl ream reaches of principal tributaries are commercially navi- reser • Construction 0f the Wolf Creek, Center Hill, and Dale Hollow been r. dams to provide flood control and hydroelectric power has nutiated by the Corps of Engineers. SUMMARY 130 OHIO RIVER POLLUTION CONTROL 464. Nashville, Tenn., the population and industrial center of the basin, now has about 167,400 inhabitants; other large communities and their populations (1940 census) are as follows: Clarksville, Tenn 11, 831 Middlesboro, Ky 11, 777 Hopkinsville, Ky 11, 724 Murfreesboro, Tenn 9, 495 The total population of the basin has increased about 31 percent since 1910, to approximately 1,129,000 of which about 25 percent is urban. 465. Water uses.—There are 92 public water supplies in the basin of which 30, aggregating about 27.68 million gallons per day and serv- ing 290,800 persons, or about 80 percent of the population which uses public supplies, are from surface sources. Sixteen of the latter are located below community sewer outfalls. However, surface supplies are not seriously affected by pollution. Over 90 percent of the total volume of surface public water supply is coagulated, settled, filtered, and chlorinated. The remaining supplies, all small, receive lesser treatment. Softening is not practiced on surface waters. Ground water supplies are limited and of rather poor chemical quality, and, as a consequence, many of them have been abandoned in favor of surface sources. 466. Extensive use is made of the streams for recreational purposes, including fishing, bathing, and boating. Industrial water supply is not a major problem. 467. Low flow characteristics at three selected stream stations in the basin are as follows: Stream , . Cumberland River Clarksvillo, Tenn. 15,780 1922-40 Caney Fork Silver Point, Tenn. 2,130 1923-40 South Fork Nevelsville, Ky. 1,275 1915-39 Drainage area (square miles) June to September discharge (cubic feet per second): Minimum single month Minimum 4-month average 1.099 2,650 10,183 289 439 1,608 28 55 836 468. Sources of 'pollution.—About 80 percent of the total pollution load of the basin enters the Cumberland River in the 40-mile reach from Old Hickory, Tenn., to and below Nashville, Tenn. A total oj 237,300 persons, or 21 percent of the population of the basin, is served by seweis. Industrial wastes, after application of various correct^6 measures now in force, contribute an additional population equivalent of 258,500 (based on biochemical oxygen demand) of which 7 percent receives further treatment in municipal plants. Of the 68 establish' ments whose wastes do not receive municipal treatment, 23 taken at least minor corrective measures. 469. Seven primary and 10 secondary municipal waste treatment plants, in which about $1,660,000 have been invested, serve 9,300 ana 55,00.0 persons, respectively, and aid in reducing the combined popida' OHIO RIVER POLLUTION CONTROL 131 tion equivalent of domestic and industrial wastes to about 430,700, as discharged. Summarized data follow: Waste sources: Total population (1940 census) 1, 129, 002 Sewered population: Connected to municipal treatment 64, 300 Not connected to municipal treatment 173, 000 237, 300 Industrial wastes (population equivalent after applica- tion of independent corrective measures now in force but prior to other treatment): Connected to municipal treatment 17, 900 Not connected to municipal treatment: Canning 2, 100 Chemical 72, 000 Meat 37,500 Milk 9, 600 Oil refining 1, 200 Textile 9, 000 Miscellaneous 109, 200 • 240, 600 258, 500 Total (population equivalent) 495,800 Pastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 14, 100 Not connected to municipal treatment 173, 000 187, 100 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 3, 000 Not connected to municipal treatment 240, 600 243, 600 Total waste residual (population equivalent) 430, 700 Single industries of a specific classification are included within the miscellaneous classification. « seahng has reduced the original acid load carried by a e streams of the basin by about 26 percent, to a present load of Pproximately 195,910 tons per year (calcium carbonate equivalent). jA*'h Extent of 'pollution.—During the period from August 1940 to arch 1941 the Public Health Service collected and analyzed more 310 water samples from over 95 stream stations m the basin, for Nashville area were developed by the Tennessee State Sa°a r -Department in 1938 and 1939. Seventy-nine percent of the th r United States Public Health Service was done during 'all of 1940. Discharges on sampling days during this period re considerably lower than the mean summer flows of record, except inflGaStern Kentucky, where local rains increased discharges and hence fenced analytical results. 132 OHIO RIVER POLLUTION CONTROL 472. Minimum dissolved oxygen results at 5 stations in a 30-mile reach below Nashville, Tenn., varied from 0.1 to 4.1 parts per million during the summers of 1938 and 1939. Maximum biochemical oxygen demand varied from 1.5 to 6.0 parts per million, and maximum coliform bacteria counts ranged from 200 to 8,000 per milliliter. 473. Exclusive of the Nashville area, monthly dissolved oxygen results of 5 parts per million or less were observed below Jellico and Oneida, Tenn., and below Middlesboro, London, Corbin, Mount Vernon, Hopkinsville, and Princeton, Ky., all on smaller tributaries. Complete oxygen depletion, denoting septic conditions, was observed below London and Oneida. Three samples are represented in each average. Dissolved oxygen results show the main river to be in good sanitary condition except below Old Hickory and Nashville, Tenn. 474. Exclusive of the Nashville area, monthly average biochemical oxygen demand results of 5 parts per million or more, based on from two to four samples each, were observed below each of the towns listed in the preceding paragraph and also below Lynch, Somerset, and Guthrie, Ky., and Cooksville, Lebanon, Gallatin, Woodbury, Dickson, and Springfield, Tenn., all on smaller tributaries. 475. Average coliform bacteria counts were in general agreement with dissolved oxygen and oxygen demand results in indicating the major sources of pollution. The most unfavorable results were observed below Nashville, Oneida, and Dickson, Tenn., and Middles- boro, London, Corbin, Mount Vernon, and Princeton, Ky. 476. Coal-washing operations produce visual pollution in Fugitt Creek, Clover Fork, Clear Fork, and Hickory Creek, but acid stream conditions were not observed. 477. Laboratory results for eight sampling dates during the period September 1940 to March 1941 showed the dissolved oxygen content and the biochemical oxygen demand of the Cumberland River at the mouth to be lower than that of the Ohio River above their junction on all sampling days, while the coliform bacteria content of the tribu- tary was equal to or less than that of the Ohio River on 75 percent of the sampling days. 478. Plates 41, 42, and 43 include data on sources of pollution* and on coliform bacteria and dissolved oxygen results for the Cumber' land River Basin. 479. Methods of 'pollution control.—The only pollution problem of serious consequence found in the Cumberland River Basin is in tbe Nashville area. Minor pollution of local significance occurs at number of smaller communities on tributary streams. Wolf Creek, Dale Hollow, and Center Hill Reservoirs, now under construction* will furnish minimum summer flows in quantities such that primary treatment of sewage and equivalent treatment of industrial wastes Old Hickory and Nashville, Tenn., will be adequate to maintain satisfactory stream conditions. Secondary treatment seems justified at Corbin and Lynch, Ky., and at 16 other small pollution sources on tributary streams in Kentucky and Tennessee, where near-zero sum' mer flows occur. Supplemental treatment is suggested at Princeton* Monticello, and London, Ky. In addition to the Nashville ar?n* primary treatment is indicated at five communities at the head of We basin in Kentucky, at Clarksville, Tenn., and at five smaller com' munities in Tennessee, in the middle reaches of the basin. 480. The cost of a suggested program of pollution control is in the following table. The program would eliminate local nuisanc OHIO RIVER POLLUTION CONTROL 133 conditions, improve streams for use as public water supplies, and Preserve and enhance the value of extensive recreational facilities in Jhe basin. Poor Fork, at the head of the basin, offers a favorable site for development of low flow control storage. Flow augmentation if Provided at this site would be available at five downstream com- munities where the need for secondary sewage treatment is now indi- cated, and would assure satisfactory stream conditions at these local- dies after provision of primary treatment alone. Suggested 'program of pollution control for the Cumberland River Basin—Economic aspects Suggested pollution control measures Population Estimated cost * Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: primary Secondary improvements lQtPrnSubtotal 13 18 3 134,700 37,300 6,500 202,000 58,000 9,400 283, 500 62,100 $1,280, 000 970,000 80,000 $81,000 50,000 4,000 $90,000 70,000 5,000 $171,000 120,000 9,000 34 178, 500 269,400 2,330,000 4, 540,000 270,000 780,000 135,000 0) 15,000 84,000 165,000 215,000 35,000 33,000 300,000 215,000 50,000 117,000 lrial treatment Pe sealing 0 0 Subtotals 7,920,000 1, 580,000 234,000 448,000 682,000 Parent? allowance’ 20 Total 9, 500,000 1 3 Inb ■ etl °Ui? in character and, with the exception of the main valley, brC)a ] fjy wooded. In the lower valley, streams meander through rich • 00(i plains and agricultural lands predominate. The basin is a?Phah nat,llrai resources, the more important of which are coal; sinc 1 sand; gravel; limestone; phosphate rock; ores of iron, c°pper; and abundant water power. A general map of the 4821STv10Wn on Piftte 47. • r 6 basin is primarily rural in character and agriculture is *y Practiced; however, practically every type of industry is 134 OHIO RIVER POLLUTION' CONTROL represented. Projects of the Tennessee Valley Authority provide flood control, hydroelectric power, navigation, and recreational facil- ities of importance. The total population of the basin has increased about 39 percent since 1910 and now approximates 2,491,300 of which about 25 percent is urban. Urban population has increased much more rapidly than has rural population during the period. The larger cities and their populations (1940 census), are as follows: Chattanooga, Tenn 128, 163 Knoxville, Tenn 111, 580 Asheville, N. C 51, 310 Johnson City, Tenn 25, 332 Twenty-three other communities in the Tennessee River Valley have more than 5,000 inhabitants. 483. Water uses.—There are 244 public water supplies in the basiP of which 76, serving about 608,500 persons and aggregating about 59.97 million gallons per day, are from surface sources; the latter include all major supplies. One hundred and eighty-eight supplies are chlorinated, including both surface and other supplies, and 68 of these receive additional treatment. Faulted geological formations which permit polluted surface waters to pass more or less directly to underground sources account for the high percentage of chlorination practiced. Eighty-two percent of the surface water used for public supplies is coagulated, settled, filtered, and chlorinated. There arc 23 communities whose water supply intakes are located below com- munity sewer outfalls. In general, however, water supplies are not seriously affected by pollution except at Knoxville, Tenn. 484. Industrial water usage is not now a major problem; however, it is anticipated that continuing development of the basin by tbe Tennessee Valley Authority will be accompanied by an increase i# industrial development, which probably will result in an increase i# industrial water demand. 485. Low flow characteristics at three selected stream stations & the basin follow: Tennessee River Florence, Ala. 30,810 1894-1939 Little Tennes- see River McGhee, Tenn. 2,443 1905-40 South Forfci Holston RiVG* Kingsport, ITenn. 1,931 1925-40 Drainage area (square miles) .. June to September discharge (cubic feet per second): Minimum single month Minimum 4-month average 3,700 7,675 30,149 609 1,500 4, 226 8^0 1,72* 486. Sources oj pollution.—About 591,300 persons, or 24 percent the population of the basin, are served by sewers. Industrial waste5’ after application of various corrective measures now in force, coP' tribute an additional net population equivalent of 1,306,000 (based biochemical oxygen demand) of which 5,400, or less than 1 receives further treatment in municipal plants. The pulp, paper, aPr cellulose industries discharge over half of the organic pollution lo& Of the 227 industrial establishments whose wastes do not receiv municipal treatment, 41 have taken at least minor corrective toward pollution control. Twenty-six primary and 18 municipal waste-treatment plants, in which about $2,750,000 have be? invested, serve 41,800 and 56,600 persons, respectively, and aid 1 OHIO RIVER POLLUTION CONTROL 135 reducing the net population equivalent of domestic and industrial ■Wastes to about 1,832,600, as discharged. Summarized data follow: Waste sources: , Total population (1940 census) 2, 491, 298 Sewered population: Connected to municipal treatment 98, 400 Not connected to municipal treatment 492, 900 591,300 Industrial wastes (population equivalent after appli- cation of independent corrective measures now in force but prior to other treatment): Connected to municipal treatment 5, 400 Not connected to municipal treatment: Canning 38, 400 Chemical , 353, 200 Meat 40, 200 Milk 9,500 Pulp and paper 584, 400 Tanning 79, 900 Textile 138, 700 Miscellaneous 56, 300 1, 300, 600 1, 306, 000 Total (population equivalent) 1, 897, 300 Wastes as discharged: Human wastes (sewered) (population equivalent after all treatment): Connected to municipal treatment 36, 700 Not connected to municipal treatment 492, 900 529,600 Industrial wastes (population equivalent after all treatment): Connected to municipal treatment 2, 400 Not connected to municipal treatment 1, 300, 600 1, 303, 000 Total waste residual (population equivalent) 1, 832, 600 Ote.—Single industries of a specific classification are included within the miscellaneous classification. .487. Pollution from acid mine drainage amounts to about 21,970 r Per year (calcium carbonate equivalent). Mine sealing has the original acid load by about 42 percent, to 1U Extent oj pollution.—During the period from September 1940 March 1941 the Public Health Service collected and analyzed more an 290 water samples from over 100 stream stations in the basin. inety-seven percent of the samples were collected in January, and March, 1941. Use was made of data collected by the , frnessee Valley Authority on the Tennessee lliver and its tributaries le Peri°d from 1936 to 1939. Discharges on Public Health corr1CG samP^ng days, during the summer and fall months of 1940, trijk °!P0I1ded approximately with the mean summer flows of record on ary streams, while those of the main stream for the February flow SarnPdng period were considerably lower than mean summer Cated stream reaches showing extreme pollution, as indi- Auth • United States Public Health Service and Tennessee Valley (a\°pty laboratory results, are the following: cipaj Ugeon River below Canton, N. C.: This stream is the prin- of 3oqV(^si'e carrying tributary of the basin, receiving a pollution load >900 net population equivalent, of which 298,000 or 96 percent, 136 OHIO RIVER POLLUTION CONTROL is from industrial establishments. Three samples at each of 2 sta- tions in a 6 mile reach below Canton, N. C., showed average dissolved oxygen contents of 0.9 and zero parts per million, respectively, and coliform bacteria counts of 1,040 and 1,260 per milliliter. Average biochemical oxygen demands were 238 and 208 parts per million. Samples were collected in February and March 1941. Average dis- charge was 128 cubic feet per second, which is lower than mean summer flow in this reach. (6) Holston River below Kingsport, Tenn.: Samples collected by the Tennessee Valley Authority at one station on the South Fork of the Holston River, during the period from May to October, 1941, showed average dissolved oxygen results of 6.1 parts per million, an average coliform bacteria count of 475 per milliliter, and an average biochemical oxygen demand of 5.9 parts per million. Average dis- charge was 2,510 cubic feet per second, slightly higher than mean summer flow. (c) Tennessee River below Knoxville, Tenn.: Records show dis- solved oxygen results falling to 4.0 parts per million, and coliform bacteria counts averaging 650 per milliliter during summer months. Water supply for the city of Knoxville, Tenn., has frequently been endangered and at times damaged by industrial wastes from plants on the Holston and French Broad Rivers. (d) Tennessee River below Chattanooga, Tenn.: Laboratory find' ings show dissolved oxygen results falling to 5.5 parts per million at moderate flow, with the probability of lower values at times of lov'- flow. Below the city, coliform bacteria counts were found to be in excess of 200 per milliliter during half of the months of the sampling period. Three samples taken in February 1941 from Chattanooga Creek, which receives wastes at Rossville, Ga., and from the southern part of Chattanooga, showed an average dissolved oxygen content of 1.1 parts per million, an average coliform bacteria count of 2,410 per milliliter, and an average biochemical oxygen demand of 92.8 parts pet million. 489. In general, pollution problems resulting from sewage are pri' marily local. Only at Chattanooga, Tenn., and Knoxville, Tenn., and in the vicinity of Asheville, N. C., does human sewage contribute materially to pollution problems of other than local extent. 490. Acid stream conditions caused by copper and iron mining, and manufacturing activities, were observed in the vicinity of Copperhilb Tenn., on the Ocoee River. Three samples taken at each of 3 in February 1941 showed average pH values of 4.1, 4.9, and 5.L respectively. 491. Laboratory results for 8 sampling days during the period Sep' tember 1940 to March 1941 showed the dissolved oxygen content ann biochemical oxygen demand of the Tennessee River at the mouth f0 be consistently less than that of the Ohio River above their junction1 Coliform bacteria counts were low at both stations on all sampling dates. , 492. Plates 47, 48, and 49 include data on sources of pollution, on coliform bacteria and dissolved oxygen results for the River Basin. 493. Methods of pollution control.—Pollution problems of more local consequence in the Tennessee River Basin are primarily the resin of industrial wastes. Primary treatment of sewage and equivaF11 treatment of industrial wastes should be sufficient to restore desirab1 OHIO RIVER POLLUTION CONTROL 137 stream conditions on the main river. Secondary and supplemental sewage treatment is indicated at numerous waste sources on smaller tributaries. Industrial waste treatment is needed to remedy gross Pollution of the French Broad and Pigeon Rivers, and to eliminate major pollution problems on the Holston, Little Tennessee, Clinch, and Hiwassee Rivers. . 494. The cost of a suggested program of pollution control is shown m the following table. The program would eliminate local nuisance conditions, improve streams for use as public water supplies, and restore and improve headwater tributary streams for recreational Purposes. Suggested 'program of pollution control for the Tennessee River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Opera- tion and mainte- nance Annual Amorti- zation and interest Total Municipal treatment: primary Secondary Improvements Subtotal TrijercePt°rs 64 37 9 373,400 116,000 20,700 491,000 161, 500 29,000 670,000 183,700 $4,650,000 2,580,000 190,000 $245,000 140,000 10,000 $325,000 180, 000 15,000 $570,000 320,000 25,000 110 510,100 681,500 7,420,000 15,450,000 1,610,000 100,000 395,000 0) 190,000 11,000 520,000 725,000 205,000 4,000 915,000 725,000 395,000 15,000 treatment sealing (2) (3) Em Subtotal... 24, 580,000 4,920,000 596,000 1,454. 000 2,050,000 allowance, 20 Total.... 29, 500,000 "— \ Negligible. 3 mpmdes such items as minor corrections, process changes, sewer construction, treatment plants, etc. « Program contemplates sealing of 10,770 ton-years of acid. “tunated additional cost of program if provided during present emergency period. Appendix T OHIO RIVER BASIN (Direct drainage) eneral description.—The Ohio River drains approximately Stat s9Uare miles, or about one-fifteenth of the area of the United jtes. The stream, formed by the junction of the Allegheny and Co S0ngahela Rivers at Pittsburgh, Pa., flows 981 river miles to its a with the Mississippi River at Cairo, 111., passing through ar{l rtl^n of western Pennsylvania and forming the southern bound- ?r Indiana, and Illinois and the northern boundaries of area '/lr&in.ia and Kentucky. Plates 3, 6, and 9 include maps of the ComPrising minor tributaries and direct Ohio River drainage. SUMMARY 90035-43-pt. 1 10 138 OHIO RIVER POLLUTION CONTROL 496. The topography of the basin varies from wide valleys with gently sloping sides to narrow steep gorges where the river has cut through pre-glacial divides. Elevations range from about 250 to about 690 feet above mean sea level. Principal tributaries of the Ohio River in their order downstream from Pittsburgh, Pa., are the Alle- gheny, Monongahela, Beaver (right bank), Muskingum (right bank), Little Kanawha (left bank), Hocking (right bank), Kanawha (left bank), Guyandot (left bank), Big Sandy (left bank), Scioto (right bank), Little Miami (right bank), Licking (left bank), Miami (right bank), Kentucky (left bank), Salt (left bank), Green (left bank), Wabash (right bank), Cumberland (left bank), and Tennessee (left bank) Rivers. These and smaller minor tributaries are discussed separately. 497. Numerous industrial centers situated on the banks of the Ohio River include steel plants in the vicinity of Pittsburgh, Pa., and Wheeling, W. Va., large paper and meat-packing plants at Cincinnati, Ohio, and the tobacco industry at Louisville, Ky. Extensive sand and gravel deposits are found along the stream. The river is canalized for its entire length and navigation facilities are extensively used. 498. The urban population of the basin increased considerably be- tween 1910 and 1930, but only slightly in the past decade. Most of the cities on the Ohio River are relatively old and their rate of growth during this century has been less rapid than that of other cities in the basin. The present population situated in communities on the main Ohio River is about 2,717,187, of which 95 percent is urban. Prin- cipal communities and their populations (1940 census) are as follows: Pittsburgh, Pa 671, 659 Cincinnati, Ohio 455, 610 Louisville, Ky 319, 077 Evansville, Ind 97, 062 Huntingtpn, W. Va 78, 836 Covington, Ky 62, 018 Wheeling, W. Va 61, 099 499. Water uses.—A total of 121 domestic water supplies serve com- munities situated on the main Ohio River. Of these, 33 supplies, aggregating 172.11 million gallons per day and serving about 1,673,200 persons, are from surface sources. Thirty surface supplies, aggre- gating 170.88 million gallons per day and serving 1,663,000 persons are from the Ohio River and are subject to pollution from upstream sources. Over 1,000,000 persons are served by the 3 largest supplies at Cincinnati, Ohio; Louisville, Ky.; and Evansville, Ind. Three sur- face supplies aggregating 1.23 million gallons per day and serving 10,200 persons have been developed from unpolluted sources by Ohio River communities. The heavy pollution at many water intakes ne- cessitates careful and complete treatment of the water. All supplies taken from the Ohio River are coagulated, settled, filtered, and chlm rinated. Two are softened by the lime-soda process. 500. The river is used for recreation, in spite of excessive pollution. Boating, bathing, and sport fishing are carried on, and there is some commercial fishing in the lower reaches. One hydroelectric power project has been constructed by private interests at the falls of the Ohio at Louisville, Ky. Numerous reservoir sites on tributary stream5 have been studied with a view toward controlling floods in the Ohio River Valley. Industrial water supply is of considerable importance- OHIO RIVER POLLUTION CONTROL 139 501. Low flow characteristics at three stations on the Ohio River are as follows: Locations - Drainage area (square miles) Period considered Pittsburgh, Pa. 19,000 1923-40 Cincinnati, Ohio 76,570 1920-40 Louisville, Ky. 91,200 1928-40 June to September discharge (cubic feet per second): Minimum single month. 1,300 4,300 4,900 Minimum 4-month average 3,900 7,700 11.000 Average 14, 200 48,200 54,000 502. Sources of 'pollution.—About 2,092,200 persons, or 78 percent of the population of the basin, are served by sewers. In addition, sewage from about 640,000 persons in the Pittsburgh area enters the lower Allegheny and Monongahela Rivers just above their confluence at the head of the Ohio River, and sewage from about 78,000 persons in the Cincinnati area enters the Little Miami River near its mouth. Industrial wastes, after application of various corrective measures now employed, contribute a net population equivalent, based on biochemical oxygen demand, of about 2,400,000 to the Ohio River, about 415,000 to the Allegheny and Monongahela Rivers near their Junction at Pittsburgh, and about 50,000 to the Little Miami River near its mouth at Cincinnati. None of these wastes receive further treatment in municipal plants. More than 80 percent of the organic industrial waste load is discharged from the Cincinnati area and downstream, the largest concentrations being at Cincinnati and b-ouisville. 503. Four primary and 16 secondary municipal waste treatment Plants, in which about $1,080,000 have been invested, serve 6,100 aud 16,400 persons respectively, and reduce the population equivalent y organic wastes to about 4,468,400, as discharged. Summarized data follow: sources: Total population (1940 census) 2, 717, 187 Sewered population: Connected to municipal treatment 22, 500 Not connected to municipal treatment 2, 069, 700 2, 092, 200 Industrial wastes (population equivalent after appli- cation of independent corrective measures now in force but prior to other treatment): Connected to municipal treatment 0 Not connected to municipal treat- ment: Brewing 103, 200 Byproduct coke 234, 000 Canning 42, 500 Chemical 67, 300 Distilling 588, 700 Meat 118,200 Milk 16, 900 Oil refining 46, 100 Paper 19, 900 Tanning 21, 600 Textile 44, 400 Miscellaneous 31, 800 Industrial wastes to Cincinnati sewers 1, 057, 400 2, 392, 000 2, 392, 000 Total (population equivalent) 4, 484, 200 140 OHIO RIVER POLLUTION CONTROL Wastes as discharged: .— Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 6, 700 Not connected to municipal treatment 2, 069, 700 2, 076, 400 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 0 Not connected to municipal treatment 2, 392, 000 2, 392, 000 Total waste residual (population equivalent) 4, 468, 400 Note.—Single industries of a specific classification are included within the miscellaneous classification. 504. Extent of 'pollution.—During the period from February 1939 to March 1941 the Public Health Service collected and analyzed more than 3,420 water samples from over 90 stream stations on the Ohio River. In general, sampling in the middle reaches of the stream from Point Pleasant, W. Va., 265 river miles below Pittsburgh, Pa., to lock and dam No. 39 above Carrollton, Ky., 503 river miles below Pittsburgh, Pa., was carried on from February 1939 to April 1940, while samples in the upper and lower reaches were collected during the period May 1940 to March 1941. The extent of pollution indi- cated by the analytical results is as follows: 505. Pittsburgh to Huntington: Dissolved oxygen conditions in this reach of the river were generally good at the time of sampling; the large majority of samples having oxygen demands of less than 3 parts per million and dissolved oxygen contents of more than 6.5 parts per million. However, there were present relatively high con- centrations of coliform bacteria, counts in excess of 200 per milliliter being recorded at times at all stations except the three just above Huntington, W. Ya. The heaviest pollution was observed beloW Pittsburgh, Pa., Wheeling, W. Ya., and Parkersburg, W. Va., while evidence of natural purification was observed in the 53-mile reach between dam No. 14 below Moundsville, W. Va., and dam No. 1? above Marietta, Ohio, and in the 70 miles between dam No. 23 below Parkersburg, W. Va., and dam No. 27 above Huntington, W. Va. 506. Acid stream conditions were observed as far downstream a9 dam No. 17 above Marietta, Ohio, during periods of low discharge- The range of pH values was from 4.7 to 6.5. 507. Phenols in excess of 1 part per billion were observed in sample5 below East Liverpool, Ohio; Steubenville, Ohio; and Wheeling? W. Va.; while concentrations of from 2 to 8 parts per billion were observed at dam No. 14 and dam No. 15 below Moundsville, W. Va-* and dam No. 22 and dam No. 23 below Parkersburg, W. Va. 508. Huntington to Louisville: Dissolved oxygen conditions were generally good in the reach from Huntington, W. Va., to Cincinnati? Ohio. Oxygen demands averaged about 1.0 parts per million apd rarely exceeded 2.0 parts per million in this reach. Below CinciU' nati, Ohio, decreases in dissolved oxygen content were observed? including minimum monthly average values of 3.8 to 5.4 parts per million. The dissolved oxygen content of individual samples ap' proached zero. Oxygen demand results below Cincinnati, Ohio, were generally less than 3.0 parts per million, although very high value5 were observed in the immediate vicinity of Cincinnati sewer outlet5. OHIO RIVER POLLUTION CONTROL 141 The dissolved oxygen content of the stream increased between dam No. 39 and Louisville, Ky., with a slight depression at Madison, Ind. 509. The major problem in the Huntington-Portsmouth reach is one of high bacterial pollution, mainly of local origin, affecting the quality of raw water used for public supplies. Coliform bacteria counts m excess of 200 per milliliter were observed in 21 percent of the samples above Ashland, Ky., 26 percent of the samples above Iron ton, Ohio, and 6 percent of the samples above Cincinnati. A zone of self- purification between Portsmouth and dam No. 36 above Cincinnati apparent during low-flow periods. Below Cincinnati, cobform averages were from 2,000 to 60,000 per milliliter during periods of low flow. An increase in coliform counts was also observed below Madison, hid., and was especially marked during the summer months. 510. Phenols in excess of 1 part per billion were recorded at dam No. 27 and dam No. 28, above and below Huntington, respectively, and at dam No. 30 and dam No. 31, above and below Portsmouth, respectively. 511. Louisville to mouth: The zones of most severe pollution in the lower river were found immediately below Louisville, Ky., and in the Evansville, Ind.-Henderson, Ky., area. Lesser sources of pollu- tion are Owensboro, Ky.; Paducah, Ky.; and Cairo, 111. At the time °t sampling, dissolved oxygen conditions throughout the section were £°°d, even below the larger communities. Except for a slight lessen- T? of dissolved oxygen content below Louisville, which was noted in August and October samples, dissolved oxygen remained near oi aboye saturation levels. Oxygen demands were below 3 parts pel ?pflion for the most part. Coliform bacteria results reached their aighest averages in the 10-mile reach below Louisville, and wer« datively high below Owensboro, Evansville, and Cairo. Marked evidence of self-purification was indicated in the reach between b'Ouisville and Evansville, and little evidence of pollution was found 11 the extreme lower portion of the river. 512. Methods of 'pollution control.—The most important problem created by pollution in the Ohio River is the unduly heavy bacterial fading imposed on the community water purification plants along ] e stream. Other problems are taste and odor difficulties, general essening of recreational values, occasional destruction of fish life, Nuisance conditions due to discoloration and floating matter in A® stream and to occasional oxygen depletion below the largest cities. .513. Primary treatment of all wastes discharged to the Ohio f~1Ver is suggested. In addition, continuous chlorination of the treat- cut plant eflluents at all of the larger municipalities and at any of im fma^er ones whose sewage appreciably affects downstream water takes, would aid in reducing bacterial loadings at these intakes. ak°Vi^0rL or the addition of coagulants during critical periods should vi 1° i at Pittsburgh and Cincinnati. Low flow control pro- cd above Pittsburgh and Cincinnati might eliminate the need for Cr-5e i^lan Primary treatment at these cities. Pittsburgh is the YitLl 0cati°n with respect to low flow control, since storage pro- aci(] a^0ve that community in quantity sufficient for organic and 5]^ste control would be more than ample at downstream localities. t0 . Treatment of organic industrial wastes to a degree equivalent Pftmary sewage treatment should be sufficient, and could be 142 OHIO RIVER POLLUTION CONTROL accomplished in municipal treatment plants, except at industrial establishments whose wastes cause tastes and odors in public water supplies. In the latter instances, special attention should be given. Acid wastes from steel mills should be neutralized, at least during periods when their contribution to the acid load on the stream is significant. Control of acid mine drainage on tributary streams would insure satisfactory conditions on the Ohio River. 515. The cost of a suggested program of pollution control on the main Ohio River is summarized in the following table. Such a pro- gram would reduce bacterial loadings, reduce taste and odor troubles in public water supplies, and eliminate nuisance conditions below large sources of pollution. Recreational values would also be en- hanced by the improved appearance and quality of the river water, and by the growth of fish life in the stream. Suggested 'program of pollution control for the main Ohio River Basin—Economic aspects Suggested pollution control measures Population Estimated cost Type Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Pri- mary (subtotal) 111 2,018, 500 2,170,000 4,253,700 $27, 560,000 40,350, 000 3,120,000 (3) A $1,765,000 (') 705,000 (3) $1,940.000 1,890,000 410,000 0) $3,705,000 1,890, 000 1,115,000 (3) Industrial treatment (J) 71,030,000 14,210, 000 2,470, 000 4,240,000 6,710,000 Emergency allowance, 20 85, 240,000 i Negligible. 1 Includes such items as minor corrections, process changes, sewer construction, treatment plants, etc. * Costs for “main” Ohio River Basin included with those for minor tributary basins. 4 Estimated additional cost of program if provided during present emergency period. Appendix U MINOR TRIBUTARY BASINS SUMMARY 516. General description.—Minor tributaries of the Ohio Rive1* drain about 23,780 square miles, or approximately 12 percent of th® area of the Ohio River Valley. Most of the area drained by thes® streams is hilly. Agriculture is the predominant occupation, but1 there are also important coal-mining areas in Pennsylvania, in th® West Virginia panhandle and adjacent parts of Ohio, and in tb® Saline and Tradewater River Basins. There is very little oth®r industrial development. The principal minor tributaries togeth®r with their drainage areas are as follows: OHIO RIVER POLLUTION CONTROL 143 Tributary Point of con- fluence with Ohio River (miles above mouth of Ohio River) Drainage area (square miles) S®che River, El 6.3 720 107.6 995 113.7 1,235 466 318.1 Creek, Ohio 693.0 435 Sv*Ee Sandy River, Ky 644.6 780 Creek, W. Va 667.7 441 704.9 684 Island Creek, W. Va. 827.0 685 Beaver River, Ohio-Pa 941.5 610 General maps of the minor tributary basins are shown on plates 3, 6, and 9. .,517. The minor tributaries are not navigated commercially and here are no hydroelectric developments in their basins. Urban Population has nearly doubled since 1910, while rural population has greased somewhat in the past decade. The present total population °1 the minor tributary basins is about 1,385,200 of which only 9 Percent is urban. Principal communities and their populations (1940 eilsus) are as follows: Community Population Basin Pa 26,166 12,599 12,301 11,453 5,537 5,123 5,002 Chartiers Creek. Do. Little Beaver River. Saline River. Raccoon Creek. Little Beaver River. Captina Creek. pa _ _ 5arifvOhi0- - \Ven^bur?, Ill- . Barnf alesline, Ohio.. Ohio "—-—_ Water uses.—There are 94 public water supplies in the minor butary basins of the Ohio River of which 44, aggregating about 9.45 Soi 10n gallons Per day and serving 132,600 persons, are from surface rCes' About 19 percent of the population using surface supplies is fall by 9 supplies subject to pollution from community sewer out- All of these supplies are coagulated, settled, filtered, and (Plated, and 2 supplies are lime soda softened. Many of the streams, particularly those which are relatively q. Polluted and which are readily accessible to residents of the larger |° River cities, are used extensively for recreation. Industrial Hot a major problem. the ‘ ®0Ur'Ces of 'pollution.—About 167,800 persons, or 12 percent of are Population of the minor tributary basins of the Ohio River Valley, c0rrSeiTe(l by sewers. Industrial wastes, after application of various Po®iCtlye measures now employed, contribute an additional net equivalent of 31,200 (based on biochemical oxygen de- which 900, or about 3 percent, receives further treatment fr0rriUlllcipal plants. About 96 percent of the industrial wastes are sqlanCanileries and meat-packing plants, most of which are located on receiv strearPs. m Indiana. Of the 24 plants whose wastes do not Piea e Municipal treatment, 16 have taken at least minor corrective Priu^1^8 toward reducing their pollution of the streams. Twelve and 30 secondary municipal waste-treatment plants, in which 144 OHIO RIVER POLLUTION CONTROL about $3,800,000 have been invested, serve 13,900 and 96,400 persons, respectively, and reduce the combined population equivalent of do- mestic and industrial wastes to about 110,900, as discharged. Summarized data follow: Wqcfo cmir^PQ* Total population (1940 census) 1, 385, 202 Sewered population: Connected to municipal treatment 110, 300 Not connected to municipal treatment 57, 500 167,800 Industrial wastes (population equivalent after applica- tion of independent corrective measures now in force but prior to other treatment): Connected to municipal treatment. 900 Not connected to municipal treatment: Canning 13,300 Meat 16, 700 Milk 300 30, 300 31, 200 Total (population equivalent) 199,000 Wastes as discharged: Human wastes (sewered) (population equivalent after all present treatment): Connected to municipal treatment 23, 000 Not connected to municipal treatment 57, 500 80,500 Industrial wastes (population equivalent after all present treatment): Connected to municipal treatment 100 Not connected to municipal treatment 30, 300 30, 400 Total waste residual (population equivalent) 110, 900 Note.—Single industries of a specific classification are included within the miscellaneous classification. 521. Acid mine drainage is the most damaging pollutant to which the minor tributaries of the Ohio River are subjected. This waste adversely affects streams in the upper part of the basin, particularly above Marietta, Ohio, and in the Saline and Tradewater River Basins in the lower part of the Ohio River Valley. Mine sealing has reduced the original acid load by about 23 percent, leaving a present load of about 176,500 tons per year (calcium carbonate equivalent). 522. Extent of 'pollution.—During the period from February 1939 to March 1941 the Public Health Service collected and analyzed more than 1,000 samples from 125 stations in the minor tributary basins- Sampling was done concurrently with work on adjacent sections of the main Ohio River. Streams in the middle reaches of the basin were sampled from February 1939 to April 1940 and those in the uppe1’ and lower reaches were sampled from May 1940 to March 1941. 523. Pittsburgh to Huntington.—Oxygen conditions were generally good except on Chartiers Creek below Washington, and Canonsburg Pa., and on some of the very small tributaries. Coliform bacterid counts were generally high as on the main stream. A number of the minor tributaries in this area were heavily acid. 524. Huntington to Louisville.—Oxygen conditions were generally good throughout the region with dissolved oxygen results above 6-j| parts per million and biochemical oxygen demand results below parts per million. Moderately high coliform bacteria counts wet0 OHIO RIVER POLLUTION CONTROL 145 found below small sources of pollution on tributaries between Hunting- ton, W. Va., and Cincinnati, Ohio, and local pollution was evidenced on Laughery Creek at Batesville, Ind., Hogan Creek at Aurora, Ind., Harrods Creek at La Grange, Ky., and Goose Creek at Anchor- Ky. 525. Louisville to Mouth.—The minor tributaries in this section Were in good sanitary condition, except in the Saline and Tradewater Liver basins, where local pollution was observed at several points. Low dissolved oxygen content, high biochemical oxygen demand, and high coliform bacteria counts were found below Eldorado and Harrisburg, 111., in the Saline River Basin. Several tributaries of the Saline River were found to be acid, with pH values ranging from 2.8 to 4.3. In the Tradewater River basin, local pollution was observed at Dawson Springs, Sturgis, and Providence, Ky., and acid conditions were found at Providence and Earlington, Ky., with pH Values ranging from 3.3 to 5.7. 526. Plates 3, 4, 5, 6, 7, 8, 9, 10, and 11 include data on sources °f pollution, and on coliform bacteria and dissolved oxygen results for the minor tributary basins. 527. Methods of pollution control.—Pollution problems on minor tributaries of the Ohio River are predominately local in nature and are concerned primarily with prevention or correction of nuisance conditions in small streams subject to extremely low flows. The |ow flows to which the streams are subject make secondary waste treatment necessary in most cases. Continuation of the mine-sealing Program would aid in reducing the mine acid load on the streams. . 528. The cost of a suggested program of pollution control is shown P1 the following table. The program would eliminate local nuisance, l*oprove streams for use as public water supplies, and preserve and enhance recreational facilities. u9gested 'program of pollution control for the minor tributary basins—economic aspects Suggested pollution control measures Population Estimated cost Type V Num- ber Now sewered 1940 census Design Capital Annual Opera- tion and mainte- nance Amorti- zation and interest Total Municipal treatment: Primary secondary Improvements Into Subtotal gtereeptors 17 23 6 73,600 22,800 3, 900 45,400 39,800 7,400 50,300 45,000 $520,000 830,000 70,000 $27,000 40,000 3,000 $37,000 58,000 5,000 $64,000 98, 000 8,000 45 100,300 92,600 1,420, 000 890,000 280,000 * 480,000 70,000 C1) 40,000 « 52, 000 100,000 40,000 35,000 * 20,000 170.000 40, 000 75,000 < 72,000 SRffWal treatment sealing . (*) (») £mo Subtotal 3,070,000 610,000 162,000 195,000 357,000 allowance, 20 'Total,.. 3,680, 000 "—^ \ Negligible. i vj?*udes such items as minor corrections, process changes, sewer construction, treatment plants, etc. t tributary and “main” Ohio River basins combined. * br°grarn contemplates sealing of 77,756 ton-years of acid. See note 3. »tunated additional cost of program if provided during present emergency period. WAR DEPARTMENT CORPS OF ENGINEERS. U.S. ARMY VICINITY MAP SCALC PLATE NO. I SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL GENERAL MAP OHIO RIVER BASIN IN I SHEET SHEET NO. I SCALES AS SHOWN TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE Pft£F*R£D: APRIL l,l»43 GPO- 43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS. U.S. ARMY LEGEND Areas of Circles Proportional to Population Equivalent of Woetee *1 Discharged Before Treatment Diameter Populotion Equivalent SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL PLATE NO. 2 SOURCES OF POLLUTION OHIO RIVER BASIN IN I SHEET SHEET NO.I SCALE OF MILES 10 20 30 SCALE AS SHOWN TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR MAP PREPARED BY US. PUBLIC HEALTH SERVICE PLATE PREPARED APRIL 1,1*43 GPO- 43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS. U S. ARMY Areas of Circles Proportional to Population Equivalent of Wastes LEGEND Before Treatment As Discharged Pop ulation Equivalent Rod ii NOTE : Includes wastes entering lower 8 miles of Allegheny and Monongohela Rivers. SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION OHIO RIVER & MINOR TRIBUTARY BASINS PITTSBURGH TO HUNTINGTON PLATE NO. 3 SCALE AS SHOWN 20 IN I SHEET SHEET NO. I TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR SCALE OF MILES _ WAP PREPARED BY OS. PUBLIC HEALTH SERVICE PLATE PREPARED APRIL 1,1943 6P0-43 0 -10035 WAR DEPARTMENT CORPS OF ENGINEERS U. S. ARMY LEGEND Average Coliform Results at SamDlina Stations Mo»t proboble * number per ml. Under 25 26 - 50 5 I -100 101-200 Over 200 PLATE NO.4 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS OHIO RIVER AND MINOR TRIBUTARY BASINS PITTSBURGH TO HUNTINGTON NOTES: (I) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIOOS. (*> PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED (3) SAMPLING PERIOD REPRESENTED JUNE 193# TO MARCH 1941 RIVER MILES BELOW PITTSBURGH OHIO RIVER AND MINOR TRIBUTARY BASINS PITTSBURGH TO HUNTINGTON IN I SHEET SHEET NO I SCALE AS SHOWN SCALE Of MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR _MAP PRgyWRgQ U.S. PUBLIC HEALTH SERVICE PLATE PREPARED APRIL UMi BPO-43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.SARMY LEGEND Average Dissolvtd Oxygen Results of Sampling Stations- Symbol Dissolvtd Oxygon p.p.m Ov«r 6.S 5.1 to 6.5 3.1 to 5.0 0.1 to 3.0 0.0 NOTES: MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS tZi PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. (3) SAMPLING PERIOD REPRESENTED JUNE, 1939 TO MARCH, 1941. RIVER MILES BELOW PITTSBURGH SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS OHIO RIVER AND MINOR TRIBUTARY BASINS PITTSBURGH TO HUNTINGTON PLATE NO. 5 OHIO RIVER AND MINOR TRIBUTARY BASINS PITTSBURGH TO HUNTINGTON IN I SHEET SHEET NO I SCALE AS SHOWN TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR • PLATE PREPARED APRIL MM SCALE or MILES MAP PHEBARED BY US. PUBLIC HEALTH SERVICE GPO-43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS. U.S.ARMY LEGEND Area* of Circlet Proportional to Population Equivalent of Waetee Bafora Treatment A* Discharged Radii Population Equivalent SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION OHIO RIVER AND MINOR TRIBUTARY BASINS HUNTINGTON TO LOUISVILLE PLATE NO 6 IN I SHEET SHEET NO. I SCALE: AS SHOWN TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR MAP PREPAWCO BY US. PUBLIC HEALTH SERVICE PLATE HCMRCO APfWL 1.1*43 ero-« o ihj5 WAR DEPARTMENT CORPS OF ENGINEERS U. S. ARMY Average Coliform Results of Sampling Stations LEGEND Symbol Mod proboble number per ml. Under 25 25- 50 5 I -100 101-200 Over 200 RIVER MILES BELOW PITTSBURGH NOTES: (I) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSCRVED FOR PERIODS OF LESS THAN SO DAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2J PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED- (3) SAMPLING PERIODS REPRESENTED JANUARY, 1939 TO MARCH, 1940 i JULY, OCTOBER, I940j JANUARY, 1941 OHIO RIVER AND MINOR TRIBUTARY BASINS HUNTINGTON TO LOUISVILLE SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS OHIO RIVER AND MINOR TRIBUTARY BASINS HUNTINGTON TO LOUISVILLE PLATE NO.7 IN I SHEET SHEET NCI SCALES AS SHOWN SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR MAP A At PA A10 er US.AUM.IC HEALTH SLAVICS PLATE PRERAPED APRS. UB43 GPO- 43 0 - 90035 CORPS OF ENGINEERS.ULS.ARMY WAR DEPARTMENT Average Ois*olv«d Oxygen Results at Sampling Stations. LE6EN0 Symbol Dissolved Oxygen p pm Over 6.5 5.1 to 6 5 3.1 to 5.0 0.1 to 3 0 0.0 NOTES: MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS (2) PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. (3) SAMPLING PERIOD REPRESENTED JANUARY, 1939 TO MARCH, 1940; JULY, OCTOBER, 1*40; JANUARY, 1941 PLATE NO. 8 RIVER MILES BELOW PITTSBURGH SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS OHIO RIVER AND MINOR TRIBUTARY BASINS HUNTINGTON TO LOUISVILLE OHIO RIVER AND MINOR TRIBUTARY BASINS HUNTINGTON TO LOUISVILLE IN I SHEET SHEET NO.I SCALES AS SHOWN SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL U943 MAP PREPARED BY U S- PUBLIC HEALTH SERVICE. 6PO-43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S.ARMY Areas of Circles Proportional to Population Equivalent of Wastes LE6END Balora Treatment “ • Ratfii Population Equivalent PLATE NO. 0 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION OHIO RIVER AND MINOR TRIBUTARY BASINS LOUISVILLE TO MOUTH IN I SHEET SHEET NO. I SCALE-AS SHOWN TO ACCOMFANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL 1,1043 SCALE OF MILES MAP PHEmWED BY US. PUBLIC HEALTH SERVICE GP0-4S 0-10035 WAR DEPARTMENT CORPS OF ENGINEERS, U S. ARMY LEGEND Average Coliform Results at Sampling Stations _ . . Most proboble * m 0 number per ml. Under 25 25- 50 51-100 101-200 Over 200 COLIFORMS-M.P.N. PEP ML "O NOTES: CO MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2) PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED (3) SAMPLING PERIOD REPRESENTED JULY TO NOVEMBER, 19 40 JANUARY TO MARCH, 19 41 RIVER MILES BELOW PITTSBURGH PLATE NO. 10 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS OHIO RIVER AND MINOR TRIBUTARY BASINS LOU I SEVILLE TO MOUTH INI SHEET SHEET NO. I SCALES AS SHOWN Ig, , 0 10 SO SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PHEWARED APR!, 1,1943 OHIO RIVER AND MINOR TRIBUTARY BASINS LOUISVILLE TO MOUTH MAP PWCmWCO BY O S. PUBLIC HEALTH SERIVCE. 6PO-43 0 -30035 WAR DEPARTMENT CORPS OF ENGINEERS U.S.ARMY LEGEND Average Dissolved Oxygen Results at Sampling Stations Symbol Dissolved Oxygon p p.m Over 6.5 5.1 to 6.5 3.1 to 5.0 0.1 to 3.0 0 0 DISSOLVED OXYGEN-PPM. RIVER MILES BELOW PITTSBURGH PLATE NO. 11 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS OHIO RIVER AND MINOR TRIBUTARY BASINS LOUISEVILLE TO MOUTH IN I SHEET SHEET NO.I SCALES AS SHOWN io o io *o SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PREPARED APRIL 1,1943 NOTES-’ CO MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. C2> PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. C3> SAMPLINC PERIOD REPRESENTED JULY TO NOVEMBER, 1940; JANUARY TO MARCH, 1941. OHIO RIVER AND MINOR TRIBUTARY BASINS LOUISVILLE TO MOUTH MAP PREPARED DV U S. PUBLIC HEALTH SERVICE BI’O -43 0 • 30035 WAR DEPARTMENT CORPS OF ENGINEERS. U.S.ARMY LEGEND Areas of Circlet Proportional to Population Equivalent of Wastes Before Treatment As Discharged Radii Papulation Equivalent PLATE NO. 12 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION ALLEGHENY RIVER BASIN INI SHEET SHEET NO. I SCALE: AS SHOWN HU m 9 '9 ■■ -*° SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL I, 1943 PREPARED BY US. PUBLIC HEALTH SERVICE 6P0 • 43. 0 -90035 WAR DEPARTMENT CORPS OF ENGINEERS,U.S. ARMY LEGEND Average Coliform Results at Sampling Stations «- >.»t Most proboble S y m d ol . 1 number per ml. Under 25 25-50 51-100 101-200 Over 200 NOTES: (I) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (?) PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. (3) SAMPLING PERIODS REPRESENTED JULY TO DECEMBER 1940 ALLEGHENY RIVER BASIN PLATE NO. 13 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS ALLEGHENY RIVER BASIN IN I SHEET SHEET NOI SCALES AS SHOWN 10 0 10 20 SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR H>TE PREPARED APRIL UM3 MAP PREPARED BY U S. PUBLIC HEALTH SERVICE GPO- 43 0 -90035 WAR DEPARTMENT CORPS OF ENGINEERS, U. S. ARMY LEGEND Average Dissolved Oxygen Results at Sampling Stations- Symbol Oissolvod Oxygon p.p.m Over 6.5 5.1 to 6.5 3.1 to 5.0 0.1 to 3.0 DISSOLVED OXYGEN PRM. ALLEGHENY RIVER BASIN NOTES. (I) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED POR PERIODS OF LESS THAN 30 DAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. 12) PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. (3) SAMPLING PERIOO REPRESENTED JULY TO DECEMBER, 1940 PLATE NO. 14 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS ALLEGHENY RIVER BASIN IN I SKET SHEET NCU SCALES AS SHOWN 10 0 10 20 SCALE OP MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL 1,1943 PREPARED BY U. S. PUBLIC HEALTH SERVICE GPO-43 0-90035 WAR DEPARTMENT CORPS OF ENGINEERS. U. S. ARMY LEGEND Average pH Results at Sampling Stations Symbol pH 6.0 to 8.5 4.0 to 6.5 undor 4.0 pH VALUE RIVER MILES ABOVE MOUTH OF ALLEGHENY RIVER NOTES: (1) MAP SHOWS AVERAGE RESULTS AT/ STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS (2) PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED (3) SAMPLING PERIOD REPRESENTED JULY TO DECEMBER 1940 ALLEGHENY RIVER BASIN PLATE NO. 15 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL pH RESULTS ALLEGHENY RIVER BASIN IN I SHEET (Q Q SHEET NO-! ,p apSCALE AS SHOWN SCALE Of MILES TO ACCOM FA NY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WKR ''s? prepared by u.s. public health service PLATE PREPARED APRL U»43 GPO-43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S. ARMY LEGEND Areas of Circles Proportional to Population Equivalent of Wastes Before Treatment A* Discharged Radii Population Equivalent PLATE NO. 16 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION MONONGAHELA RIVER BASIN IN I SHEET SHEET NO. I SCALE=AS SHOWN 0 10 SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL I, 1943 PREPARED BY U.S. PUBLIC HEALTH SERVICE GPO - 43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S. ARMY legend Average Coliform Results al Sampling Stations . Most probable Symbo number per ml. — Under 25 25-50 51-100 101-200 Over 200 COLIFORMS- M.RN. PER ML. RIVER MILES ABOVE MOUTH OF MONONGAHELA RIVER NOTES1 CD MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIOOS OF LESS THAN 30 DAYS ANO MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIOOS. 12) PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED* C3J SAMPLING PERIOD REPRESENTED : MAY TO DECEMBER 1040 MONONGAHELA RIVER PLATE NO. 17 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS MONOGAHELA RIVER BASIN IN I SHEET SHEET NO I SCALES AS SHOWN _ SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR pLATE pref*RED APRIL l,l»43 vT prewwed by u.s. public health service 6P0-43 0-90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S. ARMY legend Average Dissolved Oxygen Results of Sampling Station*- Symbol Dissolved Oxygen p.p.m Over 6.5 5.1 to 6.5 3.1 to 5.0 0.1 to 3.0 0.0 DISSOLVED OXYGEN-PPM. RIVER MILES ABOVE MOUTH OF MONONGAHELA RIVER NOTES: CD MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2) PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED (3} SAMPLING PER 100 REPRESENTED ■ MAY TO DECEMBER 1940 MONONGAHELA RIVER BASIN PLATE NO. 18 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS MONOGAHELA RIVER BASIN IN I SHEET SHEET NO.I SCALE AS SHOWN 10 0 10 20 SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREFARED APRIL 1,1943 PREPARED BY U.3. PUBLIC HEALTH SERVICE GPO- 43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S. ARMY LEGEND Average pH. Results PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. C3> SAMPLING PERIOD REPRESENTED: MAY TO DECEMBER 1940 PLATE NO. 19 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL pH RESULTS MONOGAHELA RIVER BASIN IN | SHEET SHEET NOil SCALES AS SHOWN 10 0 10 20 1 1 ■ —a SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED: APRIL 1.1943 fiPO -43 0 -10115 WAR DEPARTMENT CORPS OF ENGINEERS. U.S. ARMY Scale of Miles LEGEND Areas of Circles Proportional to Population Equivalent of Wastes Before Treatment As Discharged Rod ii Population Equivalent PLATE NO. 20 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION BEAVER RIVER BASIN IN I SHEET SHEET NOI SCALE IAS SHOWN 10 O 10 SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPAREO APRIL I, 1943 PREPAREO BY US. PUBLIC HEALTH SERVICE GPO- 43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S.ARMY LEGEND Average Coliform Results at Sampling Stations Symbol Most Pr°boble number per ml. Under 25 25-50 51-100 101-200 Over 200 COL I FORMS-M.P N. PER ML. _ c o RIVER MILES ABOVE MOUTH OF BEAVER RIVER BEAVER-MAHONING RIVERS NOTES: (I) MAPS SHOW AVERACE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS, AND MOST UN- FAVORABLE MONTHLY AVERACE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. C2> PROFILES SHOW SELECTED MONTHLY AVERACE RESULTS AS INDICATED. C3) SAMPLING PERIODS REPRESENTED JUNE TO AUGUST, 1940. OCTOBER, 1940 TO JANUARY, 1941. PLATE NO 21 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS BEAVER RIVER BASIN IN I SHEET SHEET NO. I SCALE AS SHOWN 5 _ 0 S____jp SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR _ PLATE PREPARED JUNE I, 1942 RIVER MILES ABOVE MOUTH OF BEAVER RIVER SHENANGO RIVER BEAVER RIVER BASIN **** PREPARED ST U.3. PUBLIC HEALTH SERVICE 6P0-43 0 -80035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S. ARMY. LEGEND Average Dissolved Oxygen Results at Sampling Stations. Symbol Dissolved Oxygen p.p.m Over 6.5 5.1 to 6.5 3.1 to 5.0 0.1 to 3.0 0.0 DISSOLVED OXYGEN-PPM RIVER MILES ABOVE MOUTH OF BEAVER RIVER BEAVER-MAHONING RIVERS NOTES: (I) MAPS SHOW AVERAGE RESULTS AT STATIONS OBSERVED TOR PERIODS OF LESS THAN 30 DAYS AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2) PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. C3) SAMPLING PERIODS REPRESENTED JUNE TO AUGUST, 1940. OCTOBER, 1940 TO JANUARY, 1941. DISSOLVED OXYGEN-RPM. PLATE N022 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS BEAVER RIVER BASIN I I SHEET SHEET NO. I SCALE AS SHOWN S 0 S 10 SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED JUNE I, l«4* RIVER MILES ABOVE MOUTH OF BEAVER RIVER SHENANGO RIVER BEAVER RIVER BASIN **AP PAIRMU0 »Y U. ft. PUftUC HEALTH SERVICE GPO-43 0-90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S. ARMY Areas of Circles Proportional to Population Equivalent of Wastes LEGEND Before Treatment At Discharged Radii Population Equivalent PLATE NO. 23 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION MUSKINGUM-HOCKING RIVER BASINS IN 1 SHEET SHEET NO. I SCALE:AS SHOWN ig_ 0 10 »o “ SCALE OF MILES TO ACCOMPANY REPORT OP THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR MAP PREPARED BY US. PUBLIC HEALTH SERVICE PLATE PREPARED APRIL l,l#43 GPO-43 0 -90035 WAR DEPARTMENT CORPS OF ENGINEERS, US. ARMY Muskingum Gonssrvoncy Rsssrvoirs | Atwood 2 Bsoch City 3 Boiivor 4 Charles Mill 5 Clsndsning 6 Oovtr 7 Lsttvills 8 Mohawk 9 Mohlcanvills 10 Pisdmont 11 Plsasant Hill 12 Sanecavilla 13 Tappan 14 Wills Crspk LEGEND Average Coliform Results at Sampling Stations. o Most probable S*mbo1 number per ml. Under 25 25- 50 51-100 101-200 Over 200 COLIFORMS-M.PN. PER ML. RIVER MIES ABOVE MOUTH OF MUSKINGUM RIVER MUSKINGUM RIVER-TUSCARAWAS RIVER MUSKINGUM-HOCKING RIVER BASINS GOLIFORMS-MJPN. PER ML NOTES' (O MAP AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF I.ESS THAN SO DAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2) PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. C3J SAMPLING PERIODS REPRESENTED MUSKINGUM RIVER- APRIL TO SEPTEMBER, 1940 JANUARY TO MARCH, 1941 HOCKING RIVER- OCTOBER ANO NOVEMBER,1*39 JANUARY, 1941 PLAT* NC 24 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS MUSKINGUM-HOCKING RIVER BASINS IN I (NOT SMCCT MO. I 2CALI AS SHOWN so» JO SCALE OP mil 1 TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY Or WAR PLATE PREPARED JUNE I. 1942 RIVER MILES ABOVE MOUTH OF HOCKING RIVER HOCKING RIVER .W MHMMD »Y U.I. PUIUC HCALTM MftVKX GPO-43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S.ARMY Muskingum Conservancy Reservoirs | Atwood 2 Beach City 3 Bolivar 4 .Charles Mill 5 Clendening 6 Dover 7 Leesvflle 8 Mohowk 9 Mohicanville 10 Piedmont 11 Pleasant Hill 12 Senecaville 13 Tappan I A. Wills r.reek LEGEND Average Dissolved Oxygen Results uf Sampling Stations- Symbol Dissolved Oxygen p.p.m. Ovtr 6.5 5.1 to 6.5 3.1 to 5.0 0.1 to 3.0 DISSOLVED OXYGEN-PPM. RIVER MILES ABOVE MOUTH OF MUSKINGUM RIVER MUSKINGUM RIVER-TUSCARAWAS RIVER a MUSKINGUM-HOCKING RIVER BASINS OIMOLVEO OXYGEN- PPM. NOTES: (» MAP SHOWS AVERAGE RESULTS AT STATONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS. AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2) PROFB.ES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. O) SAMPLING PERIODS REPRESENTED MUSKINGUM RIVER- APRIL TO SEPTEMBER. 1940 JANUARY TO MARCH. 1941 HOCKING RIVER- OCTOBER AND NOVEMBER, 1939 APRIL TO SEPTEMBER, 1940; JANUARY, 1941 PLATE NO IS SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS MUSKINGUM-HOCKING RIVER BASINS IN I SHUT SHEET NO. I SCALE AS SHOWN S _ 0 i JO SCALE OP MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED JUNE I, 1042. \jj*iMcrmwo or uj. public mialtx service RIVER MILES ABOVE MOUTH OF HOCKING RIVER HOCKING RIVER GPO-43 0-90035 WAR DEPARTMENT CORPS OF ENGINEERS. U.S ARMY LEGEND Areas of Circles Proportional to Population Equivalent of Wastes Before Treatment As Discharged Radii' Population Equivalent . PLATE NO 26 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION LITTLE KANAWHA-KANAWHA RIVER BASINS IN I SHEET SHEET NO.I SCALE AS SHOWN 10 0 10 20 SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR prepared by us. public health service PLATE PREPARED APRIL 1.1943 QPO- 43 0 - 90035 CORPS OF ENGINEERS,U.S. ARMY WAR DEPARTMENT LE6EN0 Average Coliform Results at Sampling Stations c Most proboble number per ml. Under 25 25-50 5 I -100 101-200 Over 200 NOTES’. (1) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2) PROFILES SHOW SELECTED MONTHUT AVERAGE RESULTS AS INDICATED. (3) PERIODS REPRESENTED: LITTLE KANAWHA RIVER- MAY TO SEPTEMBER,1940 JANUARY TO MARCH,1941 KANAWHA RIVER AUGUST, 1939 TO JUNE, 1940 FEBRUARY, 1941 COLIFORMS-M.fi N. PER ML. COLIFORMS M.P. N. PER ML. PLATE NO. 27 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS LITTLE KANAWHA- KANAWHA RIVER BASINS IN I SHEET SHEET NO I SCALES AS SHOWN 10 0 10 20 SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL M*** RIVER MILES ABOVE MOUTH OF KANAWHA RIVER RIVER MILES ABOVE MOUTH OF LITTLE KANAWHA RIVER MAP PREPARED BY US. PUBLIC HEALTH SERVICE LITTLE KANAWHA-KANAWHA RIVER BASINS GPO- 43 0-90035 WAR DEPARTMENT CORPS OF ENGINEERSvU.S.ARMY LEGEND Average Dissolved Oxygen Results at Sampling Stations Symbol Dissolved Oxygen p pm Over 6.5 5.1 to 6.5 3.1 to 5.0 3.0 or less NOTES: CD MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIOOSOF LESS THAN 30 DAYS. AND MOST UN- FAVORABLE MONTHLY AVERACE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. <23 PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. (33 SAMPLING PERIODS REP.RESENTEO: LITTLE KANAWHA RIVER- MAY TO SEPTEMBER, 1940 JANUARY TO MARCH, 1941 Kanawha river AUGUST, 1939 TO JUNE, 1940 FEBRUARY, 1941 DISSOLVED OXYGEN-P.P.M. DISSOLVED OXYGEN PPM. PLATE NO.28 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS LITTLE KANAWHA-KANAWHA RIVER BASINS IN I SHEET SHEET NO-I SCALE AS SHOWN !Q ° to 20 SCALE OFMLES TO ACCOMFANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRL 1.1043 RIVER MILES ABOVE MOUTH Or LITTLE KANAWHA RIVER LITTLE KANAWHA RIVER RIVER MILES ABOVE MOUTH OF KANAWHA RIVER KANAWHA-NEW RIVER LITTLE KANAWHA-KANAWHA RIVER BASINS MAP PREPARED BY U S. PUBLIC HEALTH SERVICE GPO-43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S.ARMY LEGEND Areas of Circles Proportional to Population Equivalent of Wastes Before Treatment As Discharged Radii Population Equivalent PLATE NO. 2 9 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION GUYANDOT-BIG SANDY RIVER BASINS IN I SHEET SHEET NO. I SCALE AS SHOWN 10 0 Ip SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL 1,1943 Prepared by os public health service GPO- 43 0 -90035 WAR DEPARTMENT CORPS OF ENGINEERS. U.S. ARMY LEGEND Avarag* Coliform Rasultt at Sampling Stations. Svmbal N°St probable Sym®01 numbtr ft.r ml. Undtr 29 23- 90 9 I -100 101-200 Ovir 200 COUFORMS-M.PN. PER ML. RIVER MILES ABOVE MOUTH OF BIG SANDY RIVER BIG SANDY RIVER-TUG FORK :OLIFORMS-MPN. PER ML GUYANDOT-BIG SANDY RIVER BASINS NOTES' fll MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED TOR PERIODS OF LESS THAN SO DAYS. AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (?) PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. 13) SAMPLING PERIODS REPRESENTED: GUYANDOT RIVER - JUNE, 1939 TO APRIL. 1940 BIG SANDY RIVER- JUNE, 1939 TO APRIL,1940 RIVER MILES ABOVE MOUTH OF BIG SANDY RIVER LEVISA FORK COUFORMS-M.RN. PER ML. PLATS MO 30 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS GUYANDOT-BIG SANDY RIVER BASINS IN I SHUT POT NO. I (CALS AS SHOWN ? y SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY or WAR PLATE PREPARED JUNE I, 1942 RIVER MILES ABOVE MOUTH OF GUYANDOT RIVER GUYANDOT RIVER PREPARED By US PUBLIC health service GPO-43 0 -90035 WAR DEPARTMENT CORPS OF ENGINEERS. U. S. ARMY LEGEND Average Dissolved Oxygen Results at Sampling Stations Symbol Dissolved Oxygon p.p.m Ov«r 6.5 5.1 to 6.5 3.1 *o 5.0 0.1 to 3.0 DISSOLVED OXYGEN-PPM. RIVER MILES ABOVE MOUTH OF BIG SANDY RIVER BIG SANDY RIVER-TUG FORK DISSOLVED OXYGEN-PPM. GUYANDOT-BIG SANDY RIVER BASINS NOTES- III MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS. AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIOuS. (2) PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. <3> SAMPLING PERIODS REPRESENTED: GUYANDOT RIVER- JUNE ,1939 TO APRL.I940 BIG SANDY RIVER- JUNE, 1939 TO APRIL.I940 RIVER Mt.ES ABOVE MOUTH OF BIG SANDY RIVER LEVISA FORK DISSOLVED OXYGEN-PPM. PLATE NO St SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS GUYANDOT - BIG SANDY RIVER BASINS IN I SHEET SHEET NO.J SCALE AS SHOWN S 0 5 10 SCALE or MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED JUNE I. 1942 RIVER MLES ABOVE MOUTH OF GUYANDOT RIVER GUYANDOT RIVER vjj* PfttPARCO ITUI. PUBLIC HEALTH SERVICE GPO 43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S.ARMY LEGEND Areas of Circles Proportional to Population Equivalent of Wastes Before Treatment As Discharged Radii Population Equivalent PLATE NO. 32 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION SCIOTO RIVER BASIN IN I SHEET SHEET NO. I SCALE AS SHOWN 10 0 » SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL 1.1943 PREPARED BY US. PUBLIC HEALTH SERVICE GPO- 43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS. U. S. ARMY NOTESi CO MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS. AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2) PROFILE SHOWS SELECTEO MONTHLY AVERAGE RESULTS AS INDICATED. (3) SAMPLING PERIOD REPRESENTED JANUARY, 1939 TO APRIL, 1940. LEGEND Average Coliform Results at Sampling Stations. rwmh.. Most probable Symbo1 number per. ml. Under 25 25- 50 5 I -100 101-200 Over 200 COLFORMS-M.PN PER ML. 6 RIVER MILES ABOVE MOUTH OF SCIOTO RIVER SCIOTO RIVER PLATC Na 1J SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS SCIOTO RIVER BASIN IM I JMCCT SMUT MO. I SCALE AS SHOWN V-W MM i. ■■ ■! SCALE or MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED JUNE I, If42 SCIOTO RIVER BASIN PM BANCO BY US. PUBLIC HBALTH SCNVICC GPO- 43 0 -90035 WAR DEPARTMENT CORPS OF ENGINEERS. U.S. ARMY. LEGEND Average Dissolved Oxygen Results of Sampling Station Symbol Dissolved Oxygen p.p.m. NOTES: (I) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 OATS. AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. 12) PROFILE SHOWS SELECTED MONTHLY AVERAGE RESULTS AS INDICATED (3) SAMPLING PERIOD REPRESENTED JANUARY, 1939 TO APRIL, 1940. Over 6.5 5.1 to 6.5 3.1 to 5.0 0.1 to 3.0 0.0 CHSXH-\SE:C> OXYC&V- FfPM. NO 34 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS SCIOTO RIVER BASIN IN I MKT MKT NO. I KAU At MOWN • » 0 » !0 •CALC OP MLCi TO ACCOMPANY REPORT Or THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED JUNE 1,1942 RIVER MILES ABOVE MOUTH OF SCIOTO RIVER SCIOTO RIVER SCIOTO RIVER BASIN v tV m. PUBLIC HEALTH SERVICE GPO- 43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S. ARMY LEGEND Areas of Circles Proportional to Population Equivalent of Wastes Before Treatment As Discharged Radii Population Equivalent PLATE NO.35 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES or POLLUTION LITTLE MIAMI-MIAMI RIVER BASINS INI SHEET SHEET NO. I SCALE: AS SHOWN 0 JO SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPAREO APRIL I, 1943 PAMEP By us. Piifti Ir uct. ru SERVICE GPO-43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS. U-S-ARMY. LEGEND Average Coliform Results at Sampling Stations. Sv_hA. Most probable Symbo! number per ml. Under 25 25- 50 5 I -100 101-200 Ovtr 200 COLIFORMS-M.PN. PER ML. RIVER MILES ABOVE MOUTH OF MIAMI RIVER MIAMI RIVER NOTES: CO MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIOOSOF LESS THAN 30 DAYS. AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. C2> PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. C3) SAMPLING PERIODS REPRESENTED; LITTLE MIAMI RIVER- JANUARY, 1939 TO MAY, 1940 MIAMI RIVER- • FEBRUARY, 193“ TO APRIL.I940 COLIFORMS-M.PN. PER ML. FLATt NO 30 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COL I FORM BACTERIA RESULTS LITTLE MIAMI-MIAMI RIVER BASINS IN I SHEET SHEET NO. I SCALE AS SHOWN S 0 » 10 SCALE OP MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED JUNE I, 1942 RIVER MU FS ABOVE MOUTH OF UTTLE MIAMI RIVER UTTLE MIAMI RIVER LITTLE MIAMI-MIAMI RIVER BASINS ■J*** rwtpumeo anr us.public health sebvice 6PO-43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U-S- ARMY LEGEND Average Dissolved Oxygen Results at Sampling Stations- Symbol Dissolved Oxygen p.p.m. Over 6.5 5.1 to 6.5 3.1 to 5.0 0.1 to 3.0 0.0 DISSOLVED OXYGEN-PPM. RIVER MILES ABOVE MOUTH OF MIAMI RIVER MIAMI RIVER NOTES: ft) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED TOR PERIOOS OF LESS THAN 30 DAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2) PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. «3> SAMPLING PERIODS REPRESENTED: LITTLE MIAMI RIVER - JANUARY, 1939 TO MAY, 1940 MIAMI RIVER- FEBRUARY, 1939 TO APRIL,1940 DISSOLVED OXYGEN-PPM. PLATE NO 37 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS LITTLE MIAMI-MIAMI RIVER BASINS IN I 3MEET SHEET MO. I SCALE AS SHOWN SOS (O SCALE OP MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY or WAR PLATE PREPARED JUNE I, 1942 RIVER MILES ABOVE MOUTH of UTTLE MIAMI RIVER LITTLE MIAMI RIVER LITTLE MIAMI-MIAMI RIVER BASINS PREPARED BV U.S. PUBLIC HEALTH SERVICE GPO- 43 0 -90035 WAR DEPARTMENT CORPS OF ENGINEERS, U S. ARMY LEGEND Areas of Circles Proportional to Population Equivalent of Wastes Before Treatment - As Discharged Radii Population Equivalent PLATE NO.38 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION LICKING-KENTUCKY-SALT RIVER BASINS IN I SHEET SHEET NO.I SCALE AS SHOWN w o « SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL I, l**3 MAP PREPARED BY U-3- PUBLIC HEALTH SERVICE GPO - 43 0 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U. S. ARMY LEGEND AVERAGE COLIFORM RESULTS AT SAMPLING STATIONS SYMBOL MOST PROBABLE NUMBER PER ML. - UNDER 25 25 - 50 51-100 101-200 - OVER 200 COLIFORMS-MPN. PER ML. RIVER MILES ABOVE MOUTH OF LICKING RIVER LICKING RIVER COL I FORMS - MPN. PER ML. RIVER MILES ABOVE MOUTH OF KENTUCKY RIVER KENTUCKY RIVER RIVER MILES ABOVE MOUTH OF SALT RIVER SALT RIVER NOTES: 1 MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIOD OF LESS THAN 30 DAYS AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS 2 PROFILES SHOW SELECTED MONTHLY average results as indicated. 3 SAMPLING PERIODS REPRESENTED LICKING RIVER-FEBRUARY 1939 TO MARCH 1940 KENTUCKY RIVER-MARCH TO DECEMBER 1939 FEBRUARY TO APRIL JULY 2. OCTOBER 1940 JANUARY 1941 SALT RIVER-JULY AUGUST OCTOBER 1940 FEBRUARY 1941 PLATE NO. 39 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS LICKING-KENTUCKY-SALT RIVER BASINS IN I SHEET SHEET NO I SCALES AS SHOWN IQ 0 10 20 SCALE or MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PWEPAWEO: APRIL 1,1943 LICKING-KENTUCKY-SALT RIVER BASINS "tdAP PfUPfRED BY U.S. PUBLIC HEALTH SERVICE GPO-43 0 -90035 WAR DEPARTMENT CORPS OF ENGINEERS,U.S. ARMY LEGEND AVERAGE DISSOLVED OXYGEN RESULTS AT SAMPLING STATIONS SYMBOL DISSOLVED OXYGEN PPM. -OVER 6.5 -5.1 TO 6.5 -3.1 TO 5.0 -0.1 TO 3.0 - 0.0 DISSOLVED OXYCEN-RP.M. S 100 123 IW RIVER MILES ABOVE MOUTH OF LICKING RIVER LICKING RIVER DISSOLVED OXYGEN-PPM. RIVER MILES ABOVE MOUTH OF KENTUCKY RIVER KENTUCKY RIVER DISSOLVED OXYGEN-P.P.M. RIVER MILES ABOVE MOUTH OF SALT RIVER SALT RIVER notes: O) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 CAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. 12) PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED- (3) SAMPLING PERIODS REPRESENTED LICKING RIVER-FEBRUARY 1939 TO MARCH 1940; L I CKING~KENT UCKY- SAL T RIVER RASINS KENTUCKY RIVER-MARCH TO DECEMBER 1939, l_IL.r\IINO T\C_IN UL-fM OANL I mVLfK FEBRUARY TO APRIL, JULY & OCTOBER 1940, JANUARY 1941. SALT RIVER-JULY, AUGUST, OCTOBER 1940 ; FEBRUARY 1941 PLATE NQ 40 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS LICKING-KENTUCKY-SALT RIVER BASINS IN I SHEET SHEET NO.I SCALES AS SHOWN 10 0 10 20 SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PRERAREO: APRIL 1.1043 -^P PREPARED BY U. S. PUBLIC HEALTH SERVICE GPO- 43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S.ARMY legend Areas of Circlos Proportional to Population Equivalent of Wastes Bafora Treatment At Discharged Roail Population Equivalent PLATE NO.41 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION GREEN-CUMBERLAND RIVER BASINS IN I SHEET SHEET NO. I SCALE AS SHOWN 10 0 10 20 jo SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL 1,1943 MAP PREPARED BY U S PUBLIC HEALTH SERVICE GPO-43 0 *0035 CORPS OF ENGINEERS, U.S.ARMY WAR DEPARTMENT LEGEND Average Coliform Results af Sampling Stations _ . . Most probable Symbol 7 number per mi. Under 25 25-50 5 1-100 101-200 Over 200 .Tennessee Health Department Data COLIFORMS-MPN. PER ML. RIVER MILES ABOVE MOUTH OF CUMBERLAND RIVER CUMBERLAND RIVER NOTES: II) MAP 5H0WS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS, AND MOST UN - FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2) PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. (3) SAMPLING PERIODS REPRESENTED: GREEN RIVER- AUGUST TO NOVEMBER, 1940. FEBRUARY, 1941. CUMBERLAND RIVER - AUGUST TO NOVEMBER, 1940. JANUARY TO MARCH, 1941. COLIFORMS- M.P.N. PER ML PLATE NO 42 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS GREEN-CUMBERLAND RIVER BASINS IN I SHEET SHEET NO I SCALE AS SHOWN 10 0 10 20 30 SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED JUNE I, 1942 RIVER MILES ABOVE MOUTH OF GREEN RIVER GREEN RIVER GREEN-CUMBERLAND RIVER BASINS PREPARED »Y U.S. PUBLIC HEALTH SERVICE 6PO- 43 0 - 90035 CORPS OF ENGINEERS, U S. ARMY WAR DEPARTMENT LEGEND Average Dissolved Oxygen Results at Sampling Stations- Symbol Dissolved Oxygon p.p.m. Ovor 6.5 5.1 to 6.5 3.1 to 5.0 0.1 to 3.0 0.0 Tonnossoo Hooltb Deportment Data DISSOLVED OXYGEN-RRM. RIVER MILES ABOVE MOUTH OF CUMBERLAND RIVER CUMBERLAND RIVER NOTES: (I) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIOOS OF LESS THAN 30 DAYS, ANO MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIOOS. t2> PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. (3) SAMPLING PERIOOS REPRESENTED: GREEN RIVER- AUGUST TO NOVEMBER, 1640. FEBRUARY, 1941. CUMBERLAND RIVER- AUGUST TO NOVEMBER, 1940. JANUARY TO MARCH, 1941 DISSOLVED OXYGEN-RRM. PLATO NO 4S SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS GREEN-CUMBERLAND RIVER BASINS IN I SHEET SNOOT NO I SCALE AS SHOWN K> 0 10 SO SO SCALE OP MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR RIVER MILES ABOVE MOUTH OF GREEN RIVER GREEN RIVER GREEN- CUMBERLAND RIVER BASINS PLATE PREPARED JUNE I, 1942 MAP PRCRMtOO ev U.S.PUOLK HEALTH SERVICE 8PO-43 0 • 80035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S. ARMY LEGEND Arte* Ctr«U* Proportion*! to Papulation Epuivplont of W**t** Btfer• Tr»otm«nt "Mil *•*■»•» PLATE NO. 4 4 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION WABASH RIVER BASIN IN I SHEET SHEET NO. I SCALE AS SHOWN 10 0 10 20 ■ei ■ ■ 1 , i.~.: . rm SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL 1,1943 MAP PREPARED BY US PUBLIC HEALTH SERVICE GPO-43 0 *0035 WAR DEPARTMENT CORPS OF ENGINEERS, U.S- ARMY COLlFORMS-MPN. PER ML. 0 C4U 4UU 19V 11 RIVER MILES ABOVE MOUTH OF WABASH RIVER WABASH RIVER COL I FORMS - MPN. PER ML. RIVER MILES ABOVE MOUTH OF WABASH RIVER WEST FORK-WHITE RIVER LEGEND Avarof* Colilorm RttulU at Samplitf Station! c- -k.i Pf«50»l» Srmbsl «o*»«r p«r Ml. NOTES: Cl) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIOOS OF LESS THAN 30 DAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS. (2) PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. (3) SAMPLING PERIODS REPRESENTED; JULY TO NOVEMBER, 1940. FEBRUARY, 1941. Undtr 25 IS- 50 5 I -100 101-200 Ovtr 200 PLATE N041 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS WABASH RIVER BASIN * I SHEET SHEET NO. I SCALE AS SHOWN •0 0 10 SO SCALE or MESS TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED JUNE I, 1842 WABASH RIVER BASIN NAP PWKWANSP Of MX PUBLIC HCAUH SENVtCS 6PO- 43 0 - 90035 WAR DEPARTMENT CORPS OF ENGINEERS. USARMY DISSOLVED OXYGEN-PPM. RIVER MILES ABOVE MOUTH OF WABASH RIVER WABASH RIVER DISSOLVED OXYGEN-PPM. RIVER MILES ABOVE MOUTH OF WABASH RIVER WEST FORK-WHITE RIVER LEGEND Avnrogt DI»»ol»ad Oxygen Results at Sampling Stations. Symbol 0ISSOI<<o 3.0 0.0 PLATE NO 40 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS WABASH RIVER BASIN IN I SHEET SHUT NO. I SCALE AS SHOWN 10 O » SO FTH-HH HI— -4 I SCALE or MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED JUNE I, 1942 WABASH RIVER BASIN RED BY U. 3 PUBLIC HEALTH SERVICE 6P0 - 41 0 ■ Mill WAR DEPARTMENT CORPS OF ENGINEERS, U S. ARMY LEGEND Areas of Circles Proportional to Population Equivalent of Waste* Bafora Traotmant A* Discharged Radii Population Equivalant PLATE NO. 47 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL SOURCES OF POLLUTION TENNESSEE RIVER BASIN IN I SHEET SHEET NO. I SCALE AS SHOWN IQ 0 10 20 SO SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED APRIL 1,1943 MAP PREPARED BY US PUBLC HEALTH SERVICE GPO - 43 0 90035 WAR DEPARTMENT CORPS OF ENGINEERS, U-S. ARMY NOTES'- (1) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS, AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS- (2) PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. (3) SAMPLING PERIODS REPRESENTED: SEPTEMBER TO NOVEMBER, 1940 JANUARY TO MARCH, 1941 T.V.A. DATA 1936 TO 1939 LEGEND Average Coliform Results at Sampling Stations c —k«i Most probable Symbol . , 9 number per ml. Under 25 25- 50 5 I -100 101-200 Over 200 T .V. A. Dato COLIFOR MS - M. P N. PER ML. Plate no.48 SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL COLIFORM BACTERIA RESULTS TENNESSEE RIVER BASIN IN I SHEET SHEET NO I SCALE AS SHOWN 10 0 10 20 30 SCALE OF MILES TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR PLATE PREPARED JUNE I, 1942 RIVER MILES ABOVE MOUTH OF TENNESSEE RIVER TENNESSEE RIVER (bATA USED IN PROFILES DEVELOPED BY T. V. A) TENNESSEE RIVER BASIN map prepared by u. s. public health service GPO- 43 0 90035 WAR DEPARTMENT CORPS OF ENGINEERS. U.S ARMY NOTES' Cl) MAP SHOWS AVERAGE RESULTS AT STATIONS OBSERVED FOR PERIODS OF LESS THAN 30 DAYS. AND MOST UN- FAVORABLE MONTHLY AVERAGE RESULTS AT STATIONS OBSERVED FOR LONGER PERIODS C2> PROFILES SHOW SELECTED MONTHLY AVERAGE RESULTS AS INDICATED. (3> SAMPLING PERIODS REPRESENTED SEPTEMBER TO NOVEMBER,1940 JANUARY TO MARCH ,1941 T.V.A. DATA 1936 TO 1939 LEGEND Average Dissolved Oxygen Results dt Sampling Stations- Symbol Dissolved Oxygen Per Cent Saturation Over 80 6QJt© 80 40.1 to 60 40 or lets 0.0 T.V.A. Ooto DISSOLVED OXYGEN -PPM. PLATE NO. AS SURVEY OF THE OHIO RIVER AND ITS TRIBUTARIES FOR POLLUTION CONTROL DISSOLVED OXYGEN RESULTS TENNESSEE RIVER BASIN IN I SHEET SHEET NO. I SCALE AS SHOWN RIVER MILES ABOVE MOUTH OF TENNESSEE RIVER TENNESSEE RIVER SCALE or MUt TO ACCOMPANY REPORT OF THE OHIO RIVER COMMITTEE TO THE SECRETARY OF WAR (data used in profiles developed by t.v.a) TENNESSEE RIVER BASIN MAP PHEPAMO ST U. 3. PUBLIC HEALTH SERVICE PLATE PREPARED JUNE I, 1942 GPO-43 0 - 80035