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

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                            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

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                                   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

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                                 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.

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                                 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.

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                                    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

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OLIVER & OLIN   LAKES
       Tributary Samplijig_Site
     X Lake Sampling Site
 o      1/2       i      iv*Km.


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                                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.

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                             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.

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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.

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                                       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.

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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

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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

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                             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.

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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.

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                                     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.

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                                    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.

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                                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

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                                    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.

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VI.  APPENDICES
                                   APPENDIX A
                                  LAKE RANKINGS

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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

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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

-------