U.S. ENVIRONMENTAL PROTECTION AGENCY NATIONAL EUTROPHICATION SURVEY WORKING PAPER SERIES REPORT ON OLIN LAKE LAGRANGE COUNTY INDIANA EPA REGION V WORKING PAPER No, 338 CORVALLIS ENVIRONMENTAL RESEARCH LABORATORY - CORVALLIS, OREGON and ENVIRONMENTAL MONITORING & SUPPORT LABORATORY - LAS VEGAS, NEVADA •&G.P.O. 699-440 ------- REPORT ON OLINLAKE LAGRANGE COUNTY INDIANA EPA REGION V WORKING PAPER No, 538 WITH THE COOPERATION OF THE INDIANA STATE BOARD OF HEALTH AND THE INDIANA NATIONAL GUARD MARCH, 1976 ------- CONTENTS Page Foreword i i List of Indiana Study Lakes iv Lake and Drainage Area Map v Sections I. Conclusions 1 II. Lake and Drainage Basin Characteristics 3 III. Lake Water Quality Summary 4 IV. Nutrient Loadings 8 V. Literature Reviewed 12 VI. Appendices 13 ------- ii FOREWORD The National Eutrophication Survey was initiated in 1972 in response to an Administration commitment to investigate the nation- wide threat of accelerated eutrophication to fresh water lakes and reservoirs. OBJECTIVES The Survey was designed to develop, in conjunction with state environmental agencies, information on nutrient sources, concentrations, and impact on selected freshwater lakes as a basis for formulating comprehensive and coordinated national, regional, and state management practices relating to point-source discharge reduction and non-point source pollution abatement in lake watersheds. ANALYTIC APPROACH The mathematical and statistical procedures selected for the Survey's eutrophication analysis are based on related concepts that: a. A generalized representation or model relating sources, concentrations, and impacts can be constructed. b. By applying measurements of relevant parameters associated with lake degradation, the generalized model ' can be transformed into an operational representation of a lake, its drainage basin, and related nutrients. c. With such a transformation, an assessment of the potential for eutrophication control can be made. LAKE ANALYSIS In this report, the first stage of evaluation of lake and water- shed data collected from the study lake and its drainage basin is documented. The report is formatted to provide state environmental agencies with specific information for basin planning {§303(e)>, water quality criteria/standards review {§303(c)>, clean lakes {§314(a,b)>, and water quality monitoring {§106 and §305(b)} activities mandated by the Federal Water Pollution Control Act Amendments of 1972. ------- Ill Beyond the single lake analysis, broader based correlations between nutrient concentrations (and loading) and trophic condi- tion are being made to advance the rationale and data base for refinement of nutrient water quality criteria for the Nation's fresh water lakes. Likewise, multivariate evaluations for the relationships between land use, nutrient export, and trophic condition, by lake class or use, are being developed to assist in the formulation of planning guidelines and policies by EPA and to augment plans implementation by the states. ACKNOWLEDGMENT The staff of the National Eutrophication Survey (Office of Research & Development, U. S. Environmental Protection Agency) expresses sincere appreciation to the Indiana State Board of Health for professional involvement, to the Indiana National Guard for conducting the tributary sampling phase of the Survey, and to those Indiana wastewater treatment plant operators who provided effluent samples and flow data. The staff of the Division of Water Pollution Control, Indiana State Board of Health, provided invaluable lake documentation and counsel during the Survey, reviewed the preliminary reports, and provided critiques most useful in the preparation of this Working Paper series. Major General Alfred F. Ahner, Adjutant General of Indiana, and Project Officers Lt. Colonel Charles B. Roberts (Retired) and Colonel Robert L. Sharp, who directed the volunteer efforts of the Indiana National Guardsmen, are also gratefully acknowledged for their assistance to the Survey. ------- iv NATIONAL EUTROPHICATION SURVEY STUDY LAKES STATE OF INDIANA LAKE NAME Bass Cataract Crooked Dallas Geist Hami1 ton Hovey James James Long Marsh Mississinewa Maxinkuckee Monroe Morse 01 in Oliver Pigeon Syl van Tippecanoe Versailles Wawassee Webster Westler Whitewater Winona Witmer COUNTY Starke Owen, Putnam Steuben LaGrange Hamilton, Marion Steuben Posey Kosciusko Steuben Steuben Steuben Grant, Miami, Wabash Marshall Brown, Monroe Hamilton LaGrange LaGrange Steuben Noble Kosciusko Ripley Kosciusko Kosciusko LaGrange Union Kosciusko LaGrange ------- OLIVER & OLIN LAKES Tributary Samplijig_Site X Lake Sampling Site o 1/2 i iv*Km. ------- OLIN LAKE STORE! NO. 1846 I. CONCLUSIONS A. Trophic Condition: Survey data indicate that 01 in Lake is mesotrophic. It ranked sixth in overall trophic quality when the 27 Indiana lakes sampled in 1973 were compared using a combination of six parameters*. One lake had less and one had the same median total phosphorus, none had less but two had the same median dissolved phosphorus, 20 had less median inorganic nitrogen, two had less mean chlorophyll a^, and five had greater mean Secchi disc transparency. Near-depletion of dissolved oxygen with depth occurred in August and October. Survey limnologists did not observe surface concentrations of algae but reported emergent and submerged macrophytes in the shallow areas in August and October. B. Rate-Limiting Nutrient: The algal assay results indicate that 01 in Lake was phos- phorus limited at the time the sample was collected (05/04/73). The lake data indicate phosphorus limitation at the other sampling times as well. C. Nutrient Controllability: 1. Point sources—No known point sources impacted Olin Lake during the sampling year. See Appendix A. ------- 2 The present phosphorus loading of 0.81 g/m2/yr is about 1.3 times that proposed by Vollenweider (Vollenweider and Dillon, 1974) as a eutrophic loading (see page 11). For this reason, and because the lake is phosphorus limited, all phos- phorus inputs should be minimized to the greatest practicable degree to slow the aging of this water body. 2. Non-point sources—All of the phosphorus input to 01 in Lake during the sampling year was contributed by non-point sources. The Martin Lake outlet contributed 85.3%, and the ungaged tributaries were estimated to have contributed 13.2% of the total load. ------- II. LAKE AND DRAINAGE BASIN CHARACTERISTICS1" A. Lake Morphometry : 1. Surface area: 0.42 kilometers2. 2. Mean depth: 11.7 meters. 3. Maximum depth: 25.0 meters. 4. Volume: 4.914 x 106 m3. 5. Mean hydraulic retention time: 1.1 years. B. Tributary and Outlet: (See Appendix C for flow data) 1. Tributaries - Drainage Mean flow Name area (km2)* (m$/sec)* Martin Lake outlet 12.7 0.12 Minor tributaries & immediate drainage - 1.9 0.02 Totals 14.6 0.14 2. Outlet - 01 in Lake outlet 15.0** 0.14 C. Precipitation***: 1. Year of sampling: 111.6 centimeters. 2. Mean annual: 91.3 centimeters. t Table of metric conversions—Appendix B. tt Winters, 1975. * For limits of accuracy, see Working Paper No. 175, "...Survey Methods, 1973-1976". ** Includes area of lake. *** See Working Paper No. 175. ------- 4 III. LAKE WATER QUALITY SUMMARY 01 in Lake was sampled three times during the open-water season of 1973 by means of a pontoon-equipped Huey helicopter. Each time, samples for physical and chemical parameters were collected from a number of depths at one station on the lake (see map, page v). During each visit, a single depth-integrated (4.6 m to surface) sample was collected for phytoplankton identification and enumeration, and a simi- lar sample was taken for chlorophyll ^analysis. During the first visit, a single 18.9-liter depth-integrated sample was collected for algal assays. The maximum depth sampled was 17.7 meters. The sampling results are presented in full in Appendix D and are summarized in the following table. ------- PARAMETER TEMP (C) DISS OXY (MG/L) CNDCTVY (MCROMO) PH (STAND UNITS) TOT ALK (MG/L) TOT P (MG/L) ORTHO P (MG/L) N02»N03 (MG/L) AMMONIA (MG/L) KJEL N (MG/L) INORG N (MG/L) TOTAL N (MG/L) CHLRPYL A (UG/L) SECCHI (METERS) 1ST SAMPLING ( 5/ 1 SITES RANGE MEAN 7.8 - 12.3 9.9 8.1 - 10.8 9.6 480. - 520. 493. 8.1 - 8.4 8.3 180. - 232. 194. 0.007 - 0.015 0.011 0.002 - 0.002 0.002 1.400 - 1.510 1.447 0.030 - 0.100 0.053 0.300 - 0.500 0.371 1.460 - 1.590 1.500 1.700 - 2.010 1.819 6.9 - 6.9 6.9 2.6 - 2.6 2.6 ilCAL AND CHEMICAL CHARACTERISTICS FOR OLIN LAKE STORET CODE 1846 4/73) 2ND SAMPLING ( B/ 6/73) 1 SITES MEDIAN 9. B 9.4 490. 8.4 190. 0.011 0.002 1.430 0.040 0.400 1.490 1.820 6.9 2.6 RANGE 6.0 0.4 325. 7.5 179. 0.009 0.002 0.790 0.040 0.400 1.160 1.670 3.5 1.4 - 25.4 9.0 - 440. 8.4 - 230. - 0.015 - 0.009 - 1.630 - 0.370 - 1.000 - 1.670 - 2.230 3.5 1.4 MEAN 15.5 4.5 384. 7.9 203. 0.011 0.004 1.267 0.118 0.617 1.385 1.883 3.5 1.4 MEDIAN 15.2 4.2 389. 7.9 204. 0.011 0.003 1.245 0.060 0.550 1.335 1.850 3.5 1.4 3RD SAMPLING (10/11/73) 1 SITES RANGE 6.1 0.1 327. 7.3 1S6. 0.011 0.011 0.050 0.040 0.500 0.860 1.400 4.2 3.4 - 19.9 9.6 - 390. 8.5 - 226. - 0.026 - 0.026 - 1.450 - 0.810 - 1.600 - 1.500 - 2.050 4.2 3.4 MEAN 12.2 4.8 357. 7.9 183. 0.015 0.014 0.941 0.169 0.700 1.110 1.641 4.2 3.4 MEDIAN 9.9 4.8 367. 7.9 181. 0.013 0.013 0.920 O.OSO 0.600 0.960 1.550 4.2 3.4 ------- B. Biological characteristics: 1. Phytoplankton - Sampling Date 05/04/73 08/06/73 10/11/73 2. Chlorophyll a_ - Sampling Date 05/04/73 08/06/73 10/11/73 Dominant Genera 1. Fragilaria sp. 2. Dinobryon sp. 3. Anabaena sp. 4. Asterionella sp. 5. Melosira S£. Other genera Total 1. Cyclotella s£. 2. Melosira sp. 3. Flagellates 4. Aphanizomenon sp. 5. Microcystis sp_. Other genera Total 1. Coccoid cells 2. Flagellates 3. Coelosphaerium sp. 4. Aphanizomenon sp. 5. Cryptomonas sp. Other genera Total Station Number 1 1 1 ' Algal Units per ml 904 572 512 301 256 859 3,404 757 512 220 195 146 244 2,074 227 178 69 59 39 60 632 Chlorophyll (yg/D 6.9 3.5 4.2 ------- 7 Limiting Nutrient Study: 1. Autoclaved, filtered, and nutrient spiked - Ortho P Inorganic N Maximum yield Spike (mg/1) Cone, (mg/1) Cone, (mg/1) (mg/1-dry wt.) Control 0.010 1.625 0.1 0.050 P 0.060 1.625 13.1 0.050 P + 1.0 N 0.060 2.625 12.2 1.0 N 0.010 2.625 0.1 2. Discussion - The control yield of the assay alga, Selenastrum capri- cornutum, indicates that the potential primary productivity of 01 in Lake was low at the time the sample was collected. The significant increase in yield with the addition of ortho- phosphorus alone indicates phosphorus limitation. Note that the addition of only nitrogen produced no such increase. The lake data also indicate limitation by phosphorus; at all sampling times, the mean inorganic nitrogen/ortho- phosphorus ratios were 79/1 or greater. ------- IV. NUTRIENT LOADINGS (See Appendix E for data) For the determination of nutrient loadings, the Indiana National Guard collected monthly near-surface grab samples from each of the tributary sites indicated on the map (page v), except for the high runoff months of February and March when two samples were collected. Sampling was begun in June, 1973, and was completed in May, 1974. Through an interagency agreement, stream flow estimates for the year of sampling and a "normalized" or average year were provided by the Indiana District Office of the U.S. Geological Survey for the tributary sites nearest the lake. In this report, nutrient loads for sampled tributaries were determined by using a modification of a U.S. Geological Survey computer program for calculating stream loadings*. Nutrient loads for unsampled "minor tributaries and immediate drainage" ("ZZ" of U.S.G.S.) were estimated using the nutrient loads, in kg/km2/year, at station B-l and multiplying by the ZZ area in km2. No known point sources impacted 01 in Lake during the sampling year. * See Working Paper No. 175. ------- 9 A. Waste Sources: 1. Known municipal - None 2. Known industrial - None B. Annual Total Phosphorus Loading - Average Year: 1. Inputs - kg P/ % of " Source yr total a. Tributaries (non-point load) - Martin Lake outlet 290 85.3 b. Minor tributaries & immediate drainage (non-point load) - 45 13.2 c. Known municipal STP's - None d. Septic tanks - None e. Known industrial - None f. Direct precipitation* - 5 1.5 Total 340 100.0 2. Outputs - 01 in Lake outlet 70 3. Net annual P accumulation - 270 kg. * See Working Paper No. 175. ------- 10 C. Annual Total Nitrogen Loading - Average Year: 1. Inputs - kg N/ % of Source y_r total a. Tributaries (non-point load) - Martin Lake outlet 12,260 84.3 ^b. Minor tributaries & immediate drainage (non-point load) - 1,835 12.6 c. Known municipal STP's - None d. Septic tanks - None e. Known industrial - None f. Direct precipitation* - 455 3.1 Total 14,550 100.0 2. Outputs - 01 in Lake outlet 9,000 3. Net annual N accumulation - 5,550 kg. D. Mean Annual Non-point Nutrient Export by Subdrainage Area: Tributary kg P/km2/yr kg N/km2/yr Martin Lake outlet 23 965 * See Working Paper No. 175. ------- 11 E. Yearly Loads: In the following table, the existing phosphorus loadings are compared to those proposed by Vollenweider (Vollenweider and Dillon, 1974). Essentially, his "dangerous" loading is one at which the receiving water would become eutrophic or remain eutrophic; his "permissible" loading is that which j would result in the receiving water remaining oligotrophic or becoming oligotrophic if morphometry permitted. A meso- trophic loading would be considered one between "dangerous" and "permissible". Note that Vollenweider's model may not be applicable to water bodies with short hydraulic retention times. Total Phosphorus Total Nitrogen Total Accumulated" Total Accumulated grams/m2/yr 0.81 0.64 34.6 13.2 Vollenweider phosphorus loadings (g/m2/yr) based on mean depth and mean hydraulic retention time of 01 in Lake: "Dangerous" (eutrophic loading) 0.62 "Permissible" (oligotrophic loading) 0.31 ------- 12 V. LITERATURE REVIEWED Vollenweider, R. A., and P. J. Dillon, 1974. The application of the phosphorus loading concept to eutrophication research. Natl. Res. Council of Canada Pub!. No. 13690, Canada Centre for Inland Waters, Burlington, Ontario. Winters, John, 1975. Personal cortmunication (lake morphometry). IN Div. Water Poll. Contr., Indianapolis. ------- VI. APPENDICES APPENDIX A LAKE RANKINGS ------- LAKE DATA TO BE USED IN RANKINGS LAKE CODE 1805 1811 1817 1827 1828 1829 1836 1837 1839 18*0 1841 18*2 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 185* 1R55 1856 1857 LAKE NAME CATARACT LAKE GEIST RESERVOIR JAMES LAKE MISS1SSINEKA RESERVOIR MONKOE RESERVOIR MORSE RESERVOIR WAHASEE LAKE WEBSTER LAKE WHITEHATER LAKE MINONA-LAKE WESTLER LAKE EITHER LAKE LAKE MAXINKUCKEE TIPPECANOE LAKE DALLAS LAKE OLIN LAKE OLIVER LAKE SYLVAN LAKE HOVEY LAKE VERSAILLES LAKE BASS LAKE CROOKED LAKE LAKE JAMES LONG LAKE PIGEON LAKE MARSH LAKE HAMILTON LAKE MEDIAN TOTAL P 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .058 .07*. .024 .107 .025 .084 .012 .025 .084 .035 .035 .035 .020 .019 .029 .012 .009 .170 .062 .139 .040 .019 .016 .204 .058 .093 .033 MEDIAN INORG N 1.660 1.080 1.030 2.400 0.325 3.325 0.210 0.790 1.62C 1.250 0.860 0.900 0.220 0.195 0.830 1.460 0.920 0.130 1.050 1.090 0.250 0.120 0.190 1.920 1.945 0.270 0.720 500- MEAN SEC 466. 472. 434. 473. 438. 473. 364. 431. 470. 444. 427. 440. 400. 391. 413. 403. 392. 469. 489. 482. 471. 410. 352. 442. 442. 451. 413. 667 500 000 444 623 222 500 000 167 667 125 333 400 500 333 333 000 833 333 000 375 111 444 667 067 333 167 MEAN CHLORA 10 45 11 15 6 56 5 11 33 11 10 11 5 6 10 4 3 47 84 25 29 5 4 16 11 34 17 .744 .950 .533 .778 .947 .167 .000 .500 .083 .211 .712 .917 .483 .050 .067 .867 .767 .480 .267 .078 .367 .578 .856 .100 .900 .467 .450 15- MIN DO 15 11 15 15 15 15 14 15 15 15 15 15 15 15 IS 14 14 14 7 14 7 15 15 15 15 15 15 .000 .600 .000 .000 / .uoo .000 .600 .000 .000 .000 .000 .000 .000 .000 .000 .900 .800 .800 .600 .500 .000 .000 .000 .000 .000 .000 .000 MEDIAN DISS OffTrtO P 0.013 0.009 o.ooa 0.029 o.oor 0.009 0.003 0.005 0.012 0.011 0.013 0.011 0.003 0.005 0.014 0.003 0.004 0.017 0.024 0.019 0.012 0.005 0.005 0.150 0.015 0.055 0.018 ------- PERCENT OF LAKES WITrt HIGHER VALUES (NUMBER OF LAKES WITH HIGHE* VALUES) LAKE CODE IB05 1811 1817 1827 1838 1829 1836 1837 1839 1840 18*1 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1858 1853 1854 1855 1S56 1857 LAKE NAME CATARACT LAKE GEIST RESERVOIR JAMES LAKE MISSISSINE4A RESERVOIR MONROE RESERVOIR MORSE RESERVOIR WAWASEE LAKE WEBSTER LAKE WHITEWATER LAKE WINONA LAKE WESTLER LAKE WITHER LAKE LAKE MAXINKUCKEE TIPPECANOE LAKE DALLAS LAKE OLIN LAKE OLIVER LAKE SYLVAN LAKE HOVEY LAKE VERSAILLES LAKE BASS LAKE CROOKED LAKE LAKE JAMES LONG LAKE PIGEON LAKE MARSH LAKE HAMILTON LAKE MEDIAN TOTAL P 37 1 27 ( 73 ( 12 ( 67 ( 23 ( 94 ( 67 ( 19 ( 50 I 50 ( 50 ( 77 ( 85 ( 62 < 94 ( 100 ( 4 ( 31 ( 8 ( 42 1 81 ( 88 ( 0 ( 37 ( 15 ( 58 ( 9) 71 19) 3) 17) 6) 24) 17) 5) 12) 12) 12) 20) 22) 16) 24) 26) 1) 8) 2) ID 21) 23) 0) 9) 4) 15) MEDIAN INO«G N 15 35 42 4 69 0 85 62 19 27 54 50 81 88 58 23 46 96 38 31 77 100 92 12 8 73 65 ( 4) ( 9) . ( 11) ( 1) I 18) ( 0) ( 22) 1 16) C 5) ( 7) ( 14) < 131 ( 21) ( 23) ( 15) ( 6) ( 12) ( 25) ( 10) ( 8) ( 20) ( 26) < 24) ( 3) ( 2) ( 19) ( 17) 500- MEAN SEC 31 15 58 8 54 12 96 62 23 38 65 50 85 92 69 81 88 27 0 4 19 77 100 44 44 35 73 < 8) ( 4) ( 15) ( 2) ( 14) ( 3) < 25) ( 16) ( 6) ( 10) < 17) ( 13) ( 22) ( 24) ( 18) ( 21) ( 23) < 7) ( 0) ( 1) ( 5) ( 20) ( 26) ( 11> ( 11) ( 9) ( 19) MEAN CHLORA 62 12 50 38 73 4 88 54 19 58 65 42 85 77 69 92 100 8 0 27 23 81 96 35 46 IS 31 I 16) ( 3) I 13) ( 10) ( 19) I 1) ( 23) 1 14) I 5) I 15) < 17) < ID ( 22) ( 20) ( 18) ( 24) I 26) ( 2) ( 0) ( 7) ( 6) 1 21) ( 25) ( 9) I 12) ( 4) ( 8) 15- MIN DO 35 92 35 35 35 35 85 35 35 35 35 35 35 35 35 73 79 79 96 88 100 35 35 35 35 35 35 I 0) ( 24) ( 0) ( 0) ( 0) ( 0) 1 22) ( 0) ( 0) ( 0) ( 0) I 0) ( 0) ( 0) ( 0) ( 19) ( 20) ( 20) ( 25) ( 23) ( 26) ( 0) ( 0) I 0) ( 0) ( 0) ( 0) MEDIAN DISS ORTHO P 37 62 65 8 69 58 98 81 42 52 37 52 98 85 31 92 88 23 12 IS 46 75 75 0 . 27 4 19 ( 9) ( 16) ( 17) ( 2) ( 18) ( 15) ( 25) ( 21) < ID I 13) ( 9) ( 13) ( 25) ( 22) ( 8) ( 24) ( 23) ( 6) ( 31 ( 4) ( 12) ( 19) ( 19) ( 0) ( 7) ( 1) ( 5) INDEX NU 217 243 323 105 367 132 546 361 157 260 306 279 461 462 324 4SS 501 237 177 173 307 449 486 126 197 177 261 ------- LAKES RANKED BY INDEX NOS. RANK LAKE CODE LAKE NAME INDEX NO 1 1836 rtAMASEE LAKE 546 2 18<>7 OLIVER LAKE 501 3 18S3 LAKE JAMES 486 4 1844 TIPPECANOE LAKE 462 5 1843 LAKE MAX1NKUCKEE 461 6 1846 OLIN LAKE 455 7 1852 CROOKED LAKE 449 8 1828 MONROE RESERVOIR 367 9 1837 WEBSTER LAKE 361 10 1845 DALLAS LAKE 324 11 1817 JAMES LAKE 323 12 18S1 BASS LAKE 307 13 1841 MESTLER LAKE 306 14 1857 HAMILTON LAKE 281 15 1842 MITMER LAKE 279 16 1840 MINONA LAKE 260 17 1811 GEIST RESERVOIR 243 18 1848 SYLVAN LAKE 237 19 1805 CATARACT LAKE 217 20 1855 PIGEON LAKE 197 21 1856 MARSH LAKE 177 22 1849 HOVEY LAKE 177 23 1850 VERSAILLES LAKE 173 24 1839 WHITE*ATER LAKE 157 25 1829 MORSE RESERVOIR 132 26 1854 LONG LAKE 126 27 1827 MISSISSINEWA RESERVOIR 105 ------- APPENDIX B CONVERSION FACTORS ------- CONVERSION FACTORS Hectares x 2.471 = acres Kilometers x 0.6214 = miles Meters x 3.281 = feet -4 Cubic meters x 8.107 x 10 = acre/feet Square kilometers x 0.3861 = square miles Cubic meters/sec x 35.315 = cubic feet/sec Centimeters x 0.3937 = inches Kilograms x 2.205 = pounds Kilograms/square kilometer x 5.711 = Ibs/square mile ------- APPENDIX C TRIBUTARY FLOW DATA ------- TRIBUTARY FLOW INFORMATION FOR INDIANA 03/29/76 LAKE CODE 1846 OLIN LAKE TOTAL DRAINAGE AREA OF LAKE(SO KM) 15.0 SUB-DRAINAGE TRIBUTARY AREA(SO KM) 1846A1 184661 1846ZZ 15.0 12.7 1.8 JAN 0.173 0.144 0.019 FEB 0.215 0.161 0.025 MAR 0.311 0.263 0.040 APR 0.266 0.244 0.034 MAY 0.184 0.156 0.022 NORMALIZED FLOWS(CMS) JUN JUL AUG 0.142 0.119 0.017 0.085 0.071 0.010 0.025 0.021 0.002 SEP 0.026 0.022 0.003 OCT .026 .022 .003 NOV 0.074 0.062 0.009 DEC MEAN 0.139 0.140 0.119 0.118 0.018 0.017 SUMMARY TOTAL DRAINAGE AREA OF LAKE = SUM OF SUB-DRAINAGE AREAS = 15.0 14.5 TOTAL FLOW IN TOTAL FLOW OUT 1.62 1.69 MEAN MONTHLY FLOWS AND DAILY FLOWS(CMS) TRIBUTARY MONTH YEAR MEAN FLOW DAY 1846A1 1846B1 1846ZZ 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 73 73 73 73 73 73 73 74 74 74 74 74 73 73 73 73 73 73 73 74 74 74 74 74 73 73 73 73 73 73 73 74 74 74 74 74 0.238 0.156 0.119 0.082 0.068 0.074 0.142 0.238 0.283 0.368 0.255 0.232 0.201 0.130 0.099 0.068 0.057 0.062 0.119 0.201 0.238 0.311 0.215 0.195 0.003 0.002 0.001 0.001 0.001 0.001 0.002 0.003 0.003 0.005 0.003 0.003 9 14 12 8 6 10 8 5 9 9 13 11 9 14 12 8 6 10 8 5 9 9 13 11 9 14 12 8 6 10 8 5 9 9 13 11 FLOW DAY FLOW DAY FLOW 0.340 0.164 0.113 0.091 0.074 0.068 0.105 0.215 0.340 0.453 0.283 0.201 0.283 0.139 0.096 0.076 0.062 0.057 0.088 0.181 0.283 0.396 0.238 0.170 0.004 0.002 0.001 0.001 0.001 0.001 0.001 0.003 0.004 0.005 0.003 0.002 23 23 23 23 23 23 0.340 0.311 0.283 0.263 0.004 0.004 ------- APPENDIX D PHYSICAL and CHEMICAL DATA ------- STORET RETRIEVAL DATE 76/03/30 164601 41 33 49.0 085 23 46.0 3 OLIN LAKE 18087 INDIANA DATE FROM TO 73/05/04 73/08/06 73/10/11 TIME OF DAY 13 40 13 40 13 40 13 40 13 40 13 40 13 40 10 05 10 05 10 05 10 05 10 05 10 05 16 35 16 35 16 35 16 35 16 35 16 35 16 35 DEPTH FEET 0000 0006 0015 0022 0035 0048 0058 0000 0005 0015 0025 0040 0056 0000 0010 0015 0020 0030 0040 0058 00010 WATER TEMP CENT 12.3 12.1 11.6 9.8 8.0 7.9 7.8 25.4 24.4 20.4 10.1 6.5 6.0 19.9 18.9 15.3 9.9 8.5 6.6 6.1 HEPALES 211 0062 FEET DEPTH CLASS 00300 DO MG/L 10.8 10.6 9.7 9.1 9.2 8.1 9.0 7.8 4.2 1.2 0.4 9.6 9.4 8.8 4.8 0.4 0.2 0.1 00077 00094 TRANSP CNDUCTVY SECCHI FIELD INCHES MICKOMHO 102 500 480 480 480 490 500 520 56 440 432 416 362 328 325 132 377 370 367 390 342 328 327 00400 PH SU 8.40 8.40 8.40 8.10 8.20 8.4Q 8.10 8.40 8.40 8.00 7.80 7.50 7.50 8.50 8.4Q 8.40 7.90 7. tO 7.40 7.30 00410 T ALK CAC03 MG/L 194 184 192 184 180 190 232 179 179 189 218 230 224 157 156 156 181 201 201 226 00610 NH3-N TOTAL MG/L 0.040 0.030 0.030 0.040 0.060 0.070 0.100 0.060 0.050 0.130 0.040 0.060 0.370 0.050 0.040 0.040 0.050 0.050 0.140 0.810 1202 00 00625 TOT KJEL N MG/L 0.500 0.400 0.300 0.300 0.300 0.400 0.400 0.500 0.400 0.700 0.600 0.500 1.000 0.500 0.500 0.600 0.500 0.600 0.600 1.600 00630 N02&N03 N-TOTAL MG/L 1.510 1.430 1.460 1.420 1.400 1.420 1.490 1.170 1.280 1.210 1.630 1.520 0.790 0.910 0.900 0.920 1.410 1.450 0.950 0.050 00671 PHOS-DIS ORTHO MG/L P 0.002K 0.002K 0.002K 0.002K 0.002K 0.002K 0.002K 0.003 0.004 0.009 0.004 0.003 0.002 0.012 0.011 0.012 0.013 0.013 0.013 0.026 K VALUE KNOWN TO BE LESS THAN INDICATED ------- STORET RETRIEVAL DATE 76/03/30 DATE FROM TO 73/05/04 73/08/06 73/10/11 00665 32217 TIME DEPTH PHOS-TOT CHLRPHYL OF A DAY FEET 13 13 13 13 13 13 13 10 10 10 10 10 10 16 16 16 16 16 16 16 40 40 40 40 40 40 40 05 05 05 05 05 05 35 35 35 35 35 35 35 0000 0006 0015 0022 0035 0048 0058 0000 0005 0015 0025 0040 0056 0000 0010 0015 0020 0030 0040 0058 MG/L P 0.007 0.009 0.011 0.015 0.011 0.013 0.011 0.009 0.009 0.012 0.011 0.012 0.015 0.013 0.012 0.011 0.013 0.015 0.015 0.026 UG/L 6.9 3.5 4.2 18*601 41 33 49.0 085 23 46.0 3 OLIN LAKE 18087 INDIANA 11EPALES 0062 FEET 2111202 DEPTH CLASS 00 ------- APPENDIX E TRIBUTARY DATA ------- STORE! RETRIEVAL DATE 76/03/30 1846A1 41 33 55.0 085 23 48.0 4 OLIVER-OLIN LAKE CONNECTION 18 7.5 OLIVER LAKE 0/OLIN LAKE BANK SAMPLE-APPROACH FROM LIMBERLOST CAM 11EPALES 2111204 0000 FEET DEPTH CLASS 00 DATE FROM TO 73/06/09 73/07/14 73/08/12 73/09/08 73/10/06 73/11/10 73/12/08 74/01/05 74/02/09 74/02/23 74/03/09 74/03/23 74/04/13 74/05/11 00630 00625 TIME DEPTH N02S.N03 TOT KJEL OF N-TOTAL N DAY FEET 13 10 12 10 11 10 10 10 11 10 10 10 10 30 45 00 10 00 20 10 15 00 45 50 45 15 MG/L 1 1 1 0 0 1 0 0 1 0 1 1 1 1 .400 .280 .000 .880 .890 .010 .800 .910 .010 .940 .360 .510 .090 .040 MG/L 0.700 0.980 0.750 0.840 0.660 0.600 0.800 0.500 1.300 0.600 1.300 1.500 1.850 0.700 00610 00671 00665 NH3-N PHOS-DIS PHOS-TOT TOTAL ORTHO MG/L 0.011 0.029 0.018 0.024 0.013 0.036 0.120 0.080 0.045 0.020 0.035 0.030 0.035 0.035 MG/L P 0.005K 0.005K 0.008 0.005K 0.005K 0.005K 0.005K 0.016 0.005 0.005 0.010 0.005 0.005 0.005 MG/L P 0.010 0.005K 0.010 0.005K 0.010 0.010 0.015 0.016 0.030 0.015 0.045 0.015 0.015 0.020 K VALUE KNOWN TO BE LESS THAN INDICATED ------- STORET RETRIEVAL DATE 76/03/30 1846B1 41 33 52.0 085 23 16.0 4 OLIN-MARTIN LAKE CONNECTION 18 7.5 OLIVER LAKE I/OLIN LAKE BANK SAMPLE-APPROACH RO END NW MAKTIN LK 11EPALES 2111204 0000 FEET DEPTH CLASS 00 DATE FROM TO 73/06/09 73/07/14 73/08/12 73/09/08 73/10/06 73/11/10 73/12/08 74/01/05 74/02/09 74/02/23 74/03/09 74/03/23 74/04/13 74/05/11 00630 00625 TIME DEPTH N02&N03 TOT KJEL OF N-TOTAL N DAY FEET 12 10 12 10 10 10 10 10 11 10 n 11 10 15 55 00 ?0 37 45 25 45 30 50 05 00 30 MG/L 2 1 0 0 0 0 e 3 2 2 2 1 1 c .060 .740 .820 .420 o315 .924 o820 oOSO 0500 o400 .100 »700 .400 .680 MG/L 20520 K300 0.670 Oo840 K260 0*600 UOOO Oo700 2o850 Io400 U400 0.900 2.200 63800 00610 00671 00665 NH3-N PHOS-DIS PHOS-TOT TOTAL ORTHO MG/L 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o042 «070 .022 o018 o028 o016 o!52 o080 o045 o040 0065 oOlO .045 o055 MG/L 0. 0. 0. 0. 0. 0. 0. Oo Oo Oo Oo 0. 0. 0. P 005K 005K 008 005K 005K 005K 025 016 030 025 015 005 010 025 MG/L P 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o020 o005K oOlO oOlO oOlO o020 o095 o040 0250 ollO olOO o025 0,010 «375 K VALUE KNOWN TO BE LESS THAN INDICATED ------- |