tTLEAN
       WATER POLLUTION CONTROL RESEARCH SERIES
             PROBLEM
             LAKES IN THE UNITED STATES
     U.S. ENVIRONMENTAL PROTECTION AGENCY

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         WATER POLLUTION CONTROL RESEARCH .SERIES
The Water Pollution Control Research Series describes the
results and progress in the control and abatement of pollution
in our Nation's waters.  They provide a central source of
information on. the research, development,  and demonstration
activities in the water research program of the Environmental ,
Protection Agency, through inhouse research and grants and
contracts with Federal, State,  and local agencies,  research
institutions, and industrial organizations.

Inquiries pertaining to Water Pollution Control Research
Reports should be directed to the Chief, Publications Branch
(Water), Research Information Division, R&M, Environmental
Protection Agency, Washington,  D.C, 20460.

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             PROBLEM  LAKES

                   IN THE

              UNITED STATES

                      by

Martha  0.  Ketelle and Paul  D. Uttormark
           The University of Wisconsin
            Water Resources Center
         Hydraulic & Sanitary Laboratory
           Madison,  Wisconsin  53706
                    for the

       Office of Research and Monitoring

         ENVIRONMENTAL PROTECTION AGENCY
              Project # 16010 EHR
                 December 1971
                                                • Price $2

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                  EPA Reviev Notice
This report has been reviewed by the Environmental Protection
Agency and approved for publication.  Approval does not
signify that the contents necessarily reflect the views and
policies of the Environmental Protection Agency nor does
mention of trade names or commercial products constitute
endorsement or recommendation for use.
                         11

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                CONTENTS
INTRODUCTION
DESCRIPTION  OF STUDY
SUMMARY TABLE OF LAKES
LAKE DESCRIPTIONS                            35
APPENDICES                                  261
   INFORMATION SOURCES                       262
   REFERENCES                                277
                      in

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                  INTRODUCTION
There is a growing  concern  in this country over the  quality of
America's lakes.  As  a  result of this concern,  considerable emphasis
has been placed upon  the development and implementation of large-
scale management programs to define problems which exist, identify
their causes,  and prescribe corrective measures.  Evidence of this
movement is illustrated by  Senate Bill 1017:1

     "the public  fresh  water lakes of the United  States are
     irreplaceable  resources for meeting many of  man's public
     water supply,  recreational, esthetic, industrial, agri-
     cultural, navigational, and other needs;

     "...many  of America's  lakes are suffering  from  man-made
     pollution caused by the continuing discharge of untreated
     or inadequately  treated industrial and municipal wastes,
     from agricultural  and  urban runoff, including siltation
     due to soil  erosion, and from manufactured products con-
     taining harmful  pollutants discharged into municipal
     treatment systems  which greatly accelerate the  natural
     eutrophication resulting from the normal  aging  process
     of the lakes."

To properly attack  the  formidable problem of lake protection and
renewal, a sound  data base  is required so that  priorities may be
established.  At present, this is impossible because factual infor-
mation on which to  assess lake problems is, by  and large, lacking.
Some lakes, such  as Lake Washington in Seattle  and the lakes at
Madison, Wisconsin, have been the subjects of extensive long-term
studies.  But, for  the  vast majority of lakes  in  the country, very
limited data or none  at all exist on which to  base comprehensive
management schemes.

At a minimum,  information should be available  to  identify three
general  lake-quality  categories:

     1)   Those lakes  which  are presently of high  quality, and
         are not  expected to degrade in the near  future;

     2)   Those lakes  which  are presently of high  quality, but
         are subject  to degradation and will require protective
1 Senate Bill  S.I017,  February 1971.

                              1

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         action If their condition is to be maintained; and,

     3)  Those lakes which have deteriorated to the extent that
         protective action is no longer sufficient and rehabili-
         tation is required if satisfactory quality is to be
         re-established.

This report is an attempt to compile the information which is
now available on lakes in the third category.   It was made possible
only through the cooperation of numerous individuals in a variety
of agencies throughout the country.  Their cooperation is sincerely
appreciated.  Forty states responded to our request for information.
The resulting compilation includes 425 lakes.   Of those, 340 are
larger than 100 surface acres, 44 fall  into the ,51-100 acre range,
and the remaining 68 lakes are smaller than 50 surface acres.  In
each case, it was left up to the individual respondents to determine
what constituted a "lake which has deteriorated to the extent that
rehabilitation would be desirable."  The lakes are listed alpha-
betically by state, and the appendix includes  the source of infor-
mation for each lake.

The reader is cautioned to avoid drawing unwarranted conclusions
from the information provided.  The data do not represent a random
sampling of lakes.  For example, some states provided us with a
rather lengthy list of lakes * whereas other states listed only a
few or even none.  To consider this number analogous to the extent
of the problem in a particular state would be  a misinterpretation
of this report.  There are areas where problem lakes most certainly
exist, but where input for this report was lacking.

Nevertheless, this report represents the first effort of this type
to identify severely degraded lakes.  We plan  to continue our effort
and hope this activity will stimulate further  action toward the
much-needed management plan for our nation's lake resource.

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         DESCRIPTION  OF  STUDY
The information in this report was obtained in the  following manner:

A general  letter was prepared and sent to the Director of the Water
Resources  Institute in each  state.  This letter requested information
concerning  lakes in their state for which rehabilitation would be
desirable.   In particular, the following information was requested.

     a.  Name, location, size, depth;

     b.  Description of the  problem, including accounts of pre-
        vious corrective treatments, if any;

     c.  Remedial action that might be appropriate;

     d.  A  description of available background data, indicating
        whether sufficient  data exists to document a change if
        rehabilitation were undertaken.

The letters were followed by phone calls  to answer questions which
may have arisen and to explain more fully the objectives of our
study.   We  also requested that copies of our letter be forwarded to
others  in  the state who could provide additional  information.

The information received in  response to the survey  was compiled and
Interim  Report #1 (First Draft), "Survey of Problem Lakes in the
United  States," was prepared.  This report contained information
from 30  states and listed data for 185 lakes.  A copy of this draft
report  was  sent to the director of each Water Resources Center and to
all individuals who had supplied information.  It was requested that
they review the report and submit additional information if possible.
This prompted the input of much additional information which is in-
cluded  in  this revised report.

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     SUMMARY TABLE  OF  LAKES
The table  which follows lists alphabetically,  by state, each  of the
lakes included in the report.  Each lake's  surface area in acres,
plus a categorization of its problem(s) and source(s) are given.

Problem categories included  in the table are listed below:

                 NUISANCE ALGAL GROWTH

                 NUISANCE AQUATIC VEGETATION

                 FISHKILLS

                 BACTERIAL  CONTAMINATION

                 TOXIC CONTAMINATION

                 OIL BRINES

                 UNSTABLE WATER LEVELS

                 SILTATION

                 EXCESSIVE  DISSOLVED SOLIDS

                 UNSPECIFIED EUTROPHIC CONDITION1
The sources which contribute  to these problems can be considered in
two categories:

          CONCENTRATED:   Those point sources to the lake or
          a tributary stream which it would be possible to
          eliminate through  treatment facilities.

          DIFFUSED:  Sources which are not localized and may
          be curtailed either through such measures as im-
          proved land use techniques or collection systems
          followed by treatment.
   Lakes  which were described as eutrophic  but the exact problem not
   specified, are included  in this category.

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CONCENTRATED SOURCES listed in the table include:

                  MUNICIPAL EFFLUENTS

                  URBAN RUNOFF

                  INDUSTRIAL WASTES1

                  ANIMAL FEEDLOTS


DIFFUSED SOURCES include:

                  SEPTIC TANK SEEPAGE

                  RURAL RUNOFF

                  GROUND WATER

                  MARSH DRAINAGE
In some lakes, recycling of nutrients within the system may be a
major contributor to the lake's problem.   For example,  rough fish
action near the bottom of a lake or dredging operations may allow
the release of nutrients bound up in the  bottom sediments.   However,
this table only attempts to identify external sources which add to
the nutrient budget of the lake.

In some cases, a source to the lake has been eliminated or  progress
made toward its elimination, for example, diversion of  a municipal
effluent away from the lake.  In such instances the following sub-
scripts have been used.

           P   Progress has been made toward elimination
               of the source.

           0   The source has  been eliminated.
1   Specific industrial  sources are indicated in the table with the
   following symbols:

           T   Thermal  additions       M   Mine drainage

                               6

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LAKE NAME












ARKANSAS
Chicot, Lake
CALIFORNIA
Berry essa, Lake
Clear Lake
Goose Lake
Sal ton Sea
COLORADO
Cheraw Lake
Granby Reservoir
Grand Lake
Shadow Mt. Res.
CONNECTICUT
Bantam Lake
Crescent Lake


Groton Pond
Hitchcock Lakes
Kenosia, Lake
SURFACE
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124,160
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CONNECTICUT Con't
Lillinoah, Lake
Wonoscopomuc, Lk.
Zoar, Lake
DELAWARE
Abbotts Pond.
Andrews Pond
Becks Pond
Betts Pond
Blairs Pond
Burton Pond
Cedar Cr. Mill Pd.
Chipmans Pond
Clendaniel Pond
Collins Pond
Como, Lake
Concord Pond
Coursey Pond
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DELAWARE
Craigs Pond
Cubbage Pond
Derby Pond
Diamond Pond
Garrisons Lake
Griffiths Lake
Haven Lake
Hearns Pond
Horseys Pond
Hudson Pond
Ingrams Pond
Kill en Pond
Lums Pond
Marshall s Pond
Masseys Mill Pond
McCauley Pond
McGinnis Pond
Millsboro Pond
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LAKE NAME







DELAWARE Con ' t
Moores Lake
Morris Mill Pond
Noxontown Pond
Portsville Pond
Raccoon Pond
Records Pond
Red Mill Pond
Reynolds Pond
Shallcross Pond
Silver Lk. (Dover)
Silver Lk.(Midtn.)
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Small eys Pnnd
Sunset Lake
Trap Pond
Trussum Pond
Tub Mill Pond
Voshell Pond
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DELAWARE Con ' t
Wagamons Pond
Waples Pond
Wiggins Mill Pond
Williams Pond
Wyoming Pond
FLORIDA
Alice, Lake
Alligator, Lake
Apopka, Lake
Beauclair, Lake
Bivens Arm
Carl ton, Lake
Catherine, Lake
Clear Lake
Conine, Lake
Dexter, Lake
Dicie, Lake

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LAKE NAME








FLORIDA Con't
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Eustis, Lake
Francis, Lake
Griffin, Lake
Hancock, Lake
Harris, Lake
Hawthorn, Lake
Hollingsworth, Lk.
Inglis Reservoir
Jessie, Lake
Killarney, Lake
Lawne, Lake
Lochloosa, Lake
Lulu, Lake
Maggiore, Lake
Mai tl and, Lake
McLeod, Lake
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17,519
87
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FLORIDA Con't
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Okeechobee, Lake
Orange Lake
Parker, Lake
Rodman Reservoir
Rowel 1 , La ke
Scott, Lake
Seminole, Lake
Shipp, Lake
South, Lake
Talquin, Lake
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Tracy, Lake
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FLORIDA Con't
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GEORGIA
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ILLINOIS
Fox Chain of Lakes
INDIANA
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Bruce Lake
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INDIANA Con't
George, Lake
Golden Lake
Heaton Lake
Henderson Lake
Hogback Lake
Lake of the Woods
Little Bower Lake
Little Otter Lake
Long Lake
Lost Lake
Palestine Lake
Round Lake
Shriner Lake
Silver Lake
Sylvan Lake
Syracuse Lake
Town Lake
SURFACE
ACRES














270
119
87
22
146
416
12
34
92
43
290
131
120
102
630
414
22

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-------

LAKE NAME 	






INDIANA Con't
Waubee Lake
West Otter Lake
Winona Lake
Yellow Creek Lake
KANSAS
Cheney Reservoir
LOUISIANA
Caddo Lake
Calcasieu Lake
Catahoula Lake
Cocodrie Lake
Cross Lake
Fausse Point, Lake
Ponchartrain, Lake
Sabine Lake
Salvadore, Lake
Six Mile Lake
SURFACE
ACRES







187
118
526
150



32,640
42,880
26,880
19,456
8,832
15,360
397,440
55,680
44,800
19,200

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LAKE NAME












LOUISIANA Con't
Verret, Lake
MAINE
Annabessacook Lake
Bauneg Beg Lake
Bonny Eagle Lake
Cobbosseecontee Lk.
Cochnewagon Pond
Estes Lake
Little Ossippe Lk.
Lovejoy Pond
Middle Range Pond
North Pond
Pattee Pond
Pushaw Lake
Sabattus Pond
Schoodic Lake
Sebasticook Lake
SURFACE
ACRES













14,080

1,420
160
211
5,543
385
387
564
324
366
2,115
712
5,056
1,787
389
4,288

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MAINE Con't
Spaulding Pond
Taylor Pond
Three Mile Pond
Togus Pond
Toot hacker Pond
Webber Pond
MARYLAND
Roland, Lake
MASSACHUSETTS
Ashfield Lake
Ashmere, Lake
Bartlett Pond
Billington Sea
Buel , Lake
Cochituate, Lake
Flax Pond
rsJJRFACT
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118
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184
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270
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18

-------

LAKE NAME













• ' ' '.



MASSACHUSETTS Con't
Flint Pond
Forest Lake
Hager Pond
Jordan Pond
Mystic Lk. (Upper)
Mystic Lk. (Lower)
Nutting Lake
Pontoosuc Lake
Quinsigamond, Lk.
Reservoir Pond '
Sabbatia, 1 ake
Sherman, Lake
South Watuppa Pond
Stiles Pond
Studley Pond
Watson Pond

SURFACE
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90
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111
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225
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86
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19

-------

LAKE NAME














MICHIGAN
Barton Lake
Bear Lake
Betsie Lake
Brighton Lake
Chemung Lake
Deer Lake
First Lake
Ford Lake
Fremont Lake
Hemlock Lake
Jordan Lake
Kent Lake
Lansing, Lake
Lobdell Lake
Macatawa Lake
Manistee Lake
Mona Lake

SURFACE
ACRES















347
415 >
250
600 X
310
897 X
40 X
1,049 X
790 X
4
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1,200 X
452
545
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-------

LAKE NAME









MICHIGAN Con't
Muskegon Lake
Odessa, Lake
Ore Lake
Randall Lake
Section-4 Lake
Sixth Lakes (#6)
White Lake
MINNESOTA
Amber Lake
Big Stone Lake
Briggs Lake
Budd Lake
Buffalo Lake
Cotton Lake
Demontroville Lk.
Detroit Lake
Francis Lake
SURFACE
ACRES










4,150
430
220
220
3
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2,571

179
12,400
406
179
1,510
1,916
156
3,089
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-------

LAKE NAME




MINNESOTA Con't
George Lake

Hall Lake
Jefferson Lake
Julia Lake
Long Lk. (Isanti)
Long Lk. (St. Louis)
Madison Lake
Minnetonka Lake
Melissa, Lake
Pike Lake
Prior Lake
Rice Lake
Rush Lake
Sakatah Lake
Sallie, Lake
Shagawa Lake
Shetek Lake
SURFACE
ACRES





82

552
2,290
137
376
157
1,345
14,310
1,827
508
620
433
161
881
1,287
2,639
3,596

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22

-------

LAKE NAME
















MINNESOTA Con't
Sisseton Lake
Spring Lake
Tetonka Lake
MISSOURI
Jacomo, Lake
MONTANA
Georgetown Lake
NEBRASKA
Salt Valley Res's.
Branched Oak
Pawnee
Stagecoach
NEW HAMPSHIRE
Kezar Lake
Winnisquam Lake
SURFACE
ACRES

















139
690
1,336

970




1,800
740
170

180
4,300

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-------
LAKE NAME







NEW JERSEY
Allentown Pond
Atsion Lake
Budd Lake
Carnegie
Collier's Mill Pd.
Como Lake
Deal Lake
Duhernal Lake
Greenwood Lake
Grovers Mill Pond
Hopatcong, Lake
Imlaystown Lake
Musconetcong, Lk.
Newton Lake
Parsippany, Lake
Paulinskill Lake
Peddle Lake
SURFACE
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93
376
237
17
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158
93
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2,685
28
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198
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24

-------

LAKE NAME













NEW JERSEY Con't
Pompton Lakes
Rowands Pond
Saxton Lake
Shepherds Lake
Solitude, Lake
Speedwell Lake
Square Circle Lk.
Sunset Lk. (Asbury)
Sunset Lk.(Brdgtn)
Takanasee Lakes
Topenemus Lake
Verona Park Lake
Waterloo Pond
Weequahic Park Lk.
Westons Mill Pond
SURFACE
ACRES














204
2
60
72
19



179

15
13
48
80
92

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25

-------
LAKE NAME










NEW YORK
Cayuga Lake
Conesus Lake
George, Lake
Greenwood, Lake
Oneida Lake
Onondaga Lake
Owasco Lake
Saratoga Lake
Schroon Lake
Seneca Lake
NORTH DAKOTA
Ashtabula, Lake
Jamestown Res.
Spiritwood Lake
SURFAC
ACRES











42,496
3,328
28,200
1,920
51,200
2,890
6,592
4,339
4,230
43,328

890

704
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Alma, Lake
Buckeye Lake
Deer Creek Res.
Holiday Lake
Hope, Lake
Indian Lake
Jackson Lake
Loramie, Lake
Oxbow Lake
Portage Lakes
St. Marys, Lake
OKLAHOMA
Boomer Lake
Carl Blackwell ,Lk.
Foss Reservoir
Grand Lake
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OREGON
Devils Lake
Odell Lake
Upper Klamath Lk.
PENNSYLVANIA
Black Moshannon Lk
Conewago Lake
Conneaut, Lake
Edinboro Lake
Frances Slocum Lk.
Gouldsboro Lake
Harvey, Lake
Hills Creek Lake
Jean, Lake
Marburg, Lake
Promised Land Lks.
Pymatuning Res.
Shenango Reservoir
SURFACE
ACRES










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98,560

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165
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PENNSYLVANIA Con't
Tobyhanna Lake
SOUTH DAKOTA
Andes, Lake
Big Stone Lake
Byron, Lake
Hendricks, Lake
Herman, Lake
Madison, Lake
Kampeska, Lake
Mitchell, Lake
Poinsett, Lake
Twin Lake
UTAH
Bear Lake
Great Salt Lake
Hyrum Reservoir
SURFACE
ACRES















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1,600
1,350
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LAKE NAME





UTAH Con't
Utah Lake
VERMONT
Champlain, Lake
Dunmore, Lake
Memphremegog , Lk.
VIRGINIA
Char! ottesvi lie R.
Chickahominy Lk.
Occoquan Reservoir
Pounds Reservoir
Smith Mountain R.
WASHINGTON
American Lake
Badger Lake
Bay Lake
Cranberry Lake
SURFACE
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1,035
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103
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WASHINGTON Con't
Pass Lake
Campbell Lake
Green Lake
Island Lake
Long Lk. (Kitsap)
Long Lk. (Spokane)
Medical Lake
Moses Lake
Newman Lake
Pine Lake
Rock Lake
Sammamish, Lake
Spanaway Lake
Steilacoom Lake
Vancouver Lake
Washington, Lake
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255
109
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5,020
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WASHINGTON Ccn't
Whatcom Lake
Williams Lake
WISCONSIN
Big Butternut Lk.
Big Muskego Lake
Browns Lake
Butternut Lake
Delavan, Lake
Eagle Lake
Halfmoon Lake
Horseshoe Lake
Koshkonong, Lake
Lilly Lake
Little Muskego Lk.
Long Lake (Polk)
Long Lk. (Racine)
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378
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396
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LAKE NAME












WISCONSIN Con't
Lower Phantom Lk.
Madison Lakes
Kegonsa
Mendota
Monona
Waubesa
Metonga, Lake
Nagawicka, Lake
Pell Lake
Pewaukee Lake
Pickerel Lake
Redstone, Lake
Round Lake
Shawano Lake
Snake Lake
Tichigan, Lake
White Potato Lake
SURFACE
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433

2,716
9,730
3,335
2,113
2,157
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Wind Lake
Winnebago, Lake
Wolf River Lakes
Poygan
Butte des Morts
Winneconne
SURFACE
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8,857
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-------
           LAKE  DESCRIPTIONS
The following  section  contains a description of each lake in the
report including:

                LAKE NAME

                LOCATION
                SIZE

                DEPTH
                PROBLEM AND  SOURCE


                REHABILITATION


                BACKGROUND DATA


                COMMENTS

In cases where information was lacking, items have been omitted
from  the description.

In some states, instead of specific lakes being listed as problem
lakes, the general condition of the lakes is given in the form
of a  statement by some individual in the state.
                            35

-------
                      ALABAMA
No specific  Alabama lakes are included.   Correspondence with the
Mobile District of the Army Corps of Engineers and the Alabama
Power Company  revealed that no reservoirs under their juris-
diction  were  impaired due to water quality degradation.
                          36

-------
                       ARIZONA
The following  statement from A. Richard  Kassander, Jr., Director
of the Arizona Water Resources Research  Institute summarizes
the feelings of Water Resource personnel  in  the state:

"Arizona does  not  have any lakes which can be considered to
have serious impairment as a result of deterioration of water
quality."
                            37

-------
                               ARKANSAS
LAKE  CHICOT
         Locat-ion:
         Size:
         Depth:
Chicot County,  southeastern Arkansas
3,000 acres
33 feet (max.)   16 feet  (average)
         Problem and Source:
         Rehabi- litat-ion :
         Background Data:
         Comments:
          Siltation and turbidity are the major
          problems in this lake and result from
          agricultural runoff.  Insecticides also
          enter through runoff from cultivated
          land.  There are no municipal discharges
          to  the lake, but seepage from septic tanks
          probably occurs.

          Two large drainage canals entering the lake
          should be diverted into a sump area during
          flood flow for pumping into the Mississippi
          River (no diversion is required during normal
          flow).

          Background data include pictures of turbidity,
          population samples, bottom organism data, and
          depth soundings.

          Projected water uses are recreational; boating,
          fishing, swimming.  There is practically no
          current fish population.
                                     38

-------
                               CALIFORNIA
LAKE  BERRYESSA
          Location:   T8N,  R3W,  to T9N5 R4W
          Size:       20,736  acres
          Depth:      270  feet  (max.)
          Problem  and Source:
          Rehabilitation:
          'Background Data:
          This is a  relatively  new  reservoir with
          extensive  recreational  development along the
          shoreline.   Problems  in the  lake are attributed
          to improperly functioning septic tanks, general
          increase in  sediment  production associated with
          large scale  development,  nutrients from surface
          runoff of  golf courses  and gardens.  In addition,
          a high evaporation  rate tends to concentrate
          nutrients  which stimulate growth of a nuisance
          algae population.

          A collection system for sewage is recommended
          with possible exportation outside the basin.

          Background data is  available in "Hydrologic
          Data Bulletin 130," Department of Water Re-
          sources, Appendix D,  Vol. 2  (1963 et seq.).
CLEAR LAKE
          Location:
          Size:
          Depth:
T15N, R10W, to
43,840 acres
50 feet (max.)
T13N, R7W
          Problem  and Source:
          Large algal  blooms  have  occured  in the lake
          for at least the  last  forty years.   Inflow of
          nutrients  is from natural  and agricultural
          sources (possibly community wastes as well).
          Presence of  gnats severely restricts the
          recreational value  of  the  lake.  There is little
          flushing action  in  the lake, demonstrated by
          the fact that pesticides applied for gnat control
          in 1955 are  still cycling  in the lake.
                                      39

-------
                             CALIFORNIA (cont.)
         Rehabilitation-      A^a1 harvesting or growth inhibitors could
                              be tried.  Flow augmentation is probably the
                              most viable alternative.

         Background Data:     Background data is available in "Evaluation of
                              Water Pollution Potential, Clear Lake Basin
                              1956-66, "Sacra.nento State College Foundation
                              (L. W. Horn, Principal  Investigator) and "A
                              Nutrient Budget Study," U.S.G.S. (in preparation,
                              9/70).
GOOSE LAKE
         Location:  T45N, R13E, to T49N,  R13E
         Size:      124,160 acres
         Depth:     24 feet (max.)

         Problem and Source:  Lake is essentially a sink which serves to
                              increase the salt balance; solids, too, are
                              increasing  in the lake.   The lake does maintain
                              a fishery and serves other recreational purposes
                              possibly because of flushing which occurs during
                              major floods.

         Rehabilitation:       Flow augmentation is the only suggested treat-
                              ment.

         Background Data:     Background  data is available in "Goose Lake Water
                              Quality Control Policy Basic Data Report,"July
                              1966, Calif. R.W.Q.C.B., Central Valley Region.
SAlTOfy SEA
         Location:  T7S, R9E, to T12S, RISE
         Size:      225,280 acres
         Depth:     45 feet (max.)

         Problem and Source:  Sea appears to have reached a state of equili-
                              brium between inflow and evaporation resulting
                              in continual  buildup of solids;  it is the
                              natural  sink  for a large drainage area indicat-
                              ing that the  problem with solids  will  continue;
                              the Sea  is already highly eutrophic.

                                      40

-------
                    CALIFORNIA (cont.)
Rehabi, 1-itation:
Background Data:
The recommendation should be creation of a
salt balance by salt export.  Most plans seem
to depend on pumping the more saline waters
into evaporation ponds (Pomeroy), into geothermal
recharge wells (Rex), or even exchange with the
Gulf waters.  Salinity gradients, increasing
with depth, may be found, but with such a large
shallow wind-swept body of water} there is
question as to how dependable they would be.

The Salton Sea, with an elevation of around
230 feet below sea level, is a natural sink for
its drainage area.  During the 1930's salinity
was too high to support a fish population.
However, completion of the Boulder Canyon
Project provided sufficient augmentation and
dilution to leave the sea with considerably
fresher water.  After World War II it was stocked
with fish with the expectation that a suitable
environment could persist for at least twenty
years, which has been the case.

The present Salton Sea has been in existence for
only about 65 years, but underlying salt deposits
indicate that many lakes have occupied the site
from time to time during recent geologic periods,
depending on the direction of flow in the Colorado
River.  These ancient lakes underwent complete
evaporation leaving layered salt deposits which
are separated by sediments laid down when new
flows of water entered the basin.  Recent
development of large storage facilities on the
Colorado River, are expected to prevent the
reoccurence of the natural phenomenon which has
created these lakes.

Background data is available in "A Reconnaisance
Study and Preliminary Report on a Water Quality
Control Plan for Salton Sea," Dec., 1965,
Pomeroy, Johnson, and Bailey.
                             41

-------
 CHERAW LAKE
          Location:
          Size :
          Depth:
                     T22S,  R54  and 55W
                     650 acres
                     45 feet (max.)
          Problem and Source:
          Rehabilitation:
                               The  lake occupies a natural topographic low.
                               Irrigation ditches were constructed approximately
                               fifty years ago to divert and collect irrigation
                               return flow in the low area.  During the past
                               several decades evaporation from the lake has
                               increased the salinity of the water.  In addi-
                               tion, waste effluent from a turkey processing
                               plant has added to the problem.

                               The  turkey plant is on an abatement schedule
                               which will result in secondary treatment of
                               their effluent.Divers ion of irrigation return
                               flow would help alleviate problems associated
                               with high salinity.  However, such diversion
                               would seriously degrade the Arkansas River below
                               Cheraw Lake and may not be advisable for that
                               reason.
GRASSY  RESERVOIR
         Location:
         Size :
         Depth:
                    T2N and T3N, R7S and R6W
                    7,700 acres (approx.)
                    212 feet (max. at max. reservoir elevation)
GRAND LAKE
         Location:   T3N5 R75W
         Size:       1,000 acres (approx.)
         Depth:      11 feet (max.  at max. reservoir elevation)
SHADOW
                    RESERVOIR
         Location:   T3N,  R75 and 76W
         Size:       1,600 acres (approx.)
         Depth:      ij feet (max.  at max. reservoir elevation)
                                      42

-------
                     COLORADO (oont.)
Problem and Source:
Rehabilitation:
Background Data:
Problem has centered around inadequate waste
treatment facilities, both a municipal plant
and a number of individual septic tank systems.
Immediate concern is over rising coliform levels
and low dissolved oxygen concentrations.

Abatement dates have been established, and
where necessary, cease and desist orders are
being issued.  Many of the individual  systems
have been corrected.  A sanitation district
has been formed which will collect the sewage
from the west shore of Shadow Mountain Reservoir
which will feed into a proposed new treatment
facility.  The community of Grand Lake has
recently expanded its waste treatment facility
to bring it into compliance with state standards.
As of Feb. 1, 1971 secondary treatment with
disinfection is being provided.

Studies of these three lakes have been made by
the Colorado Department of Health and the Federal
Water Quality Administration.  Background data
has been collected by the state since July, 1968.
                            43

-------
                             CONNECTICUT
BANTAM  LAKE
          Location:  Towns of Litchfield & Morris  (northwest Connecticut)
          Size:      915 acres
          Depth:     25 feet (max.)   14.4 feet (mean)
          Problem and Sourae:
         Rehdbilitation:
         Background Data:
         Comments:
The lake has had frequent algal  blooms  for
several years.  Rooted aquatic weeds  extend
out to the 2-meter contour covering approxi-
mately 25% of the lake area.

Effluent from the Town of Litchfield  sewage
treatment plant (serving 2,500 people)  dis-
charges into groundwater near lake  inlet.   The
upper centimeter of sediments in this area con-
tains at least 10 times the estimated annual
input of N and P.

The lake has been treated at least  once a
year for about 6 years with copper  sulfate
with good results.

The White Memorial Foundation has submitted
a formal  research proposal  to the Connecticut
Research Commission requesting joint  state
and federal  financing through the FWQA.  The
proposal  is  to study the effect of  artificial
destratification by aeration.

The Commission has studied the lake in  detail for
several years and has data on file  concerning
the chemistry, temperatures and biological
activity of  the water and analyses  of the
bottom muds  and inlet streams.  The data indicate
that eutrophic conditions are naturally produced.

Watershed covers 21,000 acres,  50% is  forested,
remainder is mixed tillage, pasture and abandoned
fields.
                                      44

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                               CONNECTICUT (oont.)
CRESCENT LAKE
          Location:
          Size :
          Depth:
Town of Enfield
50 acres
6 feet (average)
          Problem and Source:  Lake experiences excessive  algal  growth.
          Rehabilitation:
          Background Data:
          The lake has been treated  for  the  last
          few years with copper sulfate  for  algae  (dos-
          age rate too low for effective control).
          Weedone LV4 Butoxrethyl  dichlorphenoxy acetate
          was used for the control of water  lilies with
          reported success.

          Some biological  data is  available  for the
          last 2-3 years.
GROTON  POND
          Location:
          Size:
          Depth:
Town of East Lyme
70 acres
15 feet (approx.)
          Problem and Source:




          Rehabilitation:


          Background Data:
          There is quite a dense population  of  algae
          and weeds at this lake causing  concern  to
          property owners.

          No reported treatment has  been  undertaken or
          proposed for the lake.

          Dam is owned by State Board  of  Fisheries and
          Game.  There appears  to be a conflict of
          interest between fish management and  purely
          aesthetic considerations.
HITCHCOCK LAKES


          Location:
          Size:
          Depth:
Town of Wolcott
118.4 acres
10 feet (max.)     6.2 (average)
          Problem and Source:
          Extensive weed growth  (Vallisneria)  over
          virtually the entire lake  impairs  boating  and
          swimming.
                  45

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                              CONNECTICUT (cont.)
         Rehabilitation:
          Background Data:
          Some small  test plots  have  been  treated
          chemically  but the results  are not known at
          this time.

          There is some biological  data  available back
          to 1959.
LAKE  KENOSIA
          Location:
          Size:
          Depth:
Town of Danbury
70 acres
10 feet (max.)
3.5 feet (average)
          Problem  and Source:
          Rehabilitation:
          Background Data:
          There is  a water weed  problem  at  the  lake
          which has caused much  concern  since the
          property  owners  consider it  a  hazard  to
          swimming  and  boating.

          Attempts  to control  water weeds  (method  unknown)
          were apparently  unsuccessful.  A  consultant
          recommended raking  in  swimming areas.

          Not much  data is available.
LAKE LILLINOAH
         Location:
         Size:
         Depth:
1,900 acres
100 feet (max.)
 25 feet (average)
         Problem and Source:
         Comments:
          There are  six  towns  bordering  the  lake;
          Newton,  Southbury,  Bridgewater,  Brookfield,
          New Mil ford, and  Roxbury.   The algae  bloom
          is  as severe,  if  not more  so,  than  at Lake
          Zoar, but  because of very  limited development
          on   the  lake,  there  is  not as  great public
          concern.

          Formed by  a dam on  the  Housatonic River
          immediately above Lake  Zoar.

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                               CONNECTICUT (oont.)
LAKE  WONOSCOPOMUC
          Location:  Salisbury
          Size:      353 acres
          Depth:     108 feet (max.).
                   36 feet (average)
          Problem and Source:  This lake is on the edge of advanced  eutrophica-
                               tion.
          Rehabilitation:
          Lake might be of interest as  a general  research
          or demonstration project.
LAKE  ZOAR
          Location:
          Size:
          Depth:
975 acres
75 feet (max.)
24.6 feet (average)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Comments:
          There are four towns  bordering  the  lake:
          Newton, Oxford, Southbury,  and  Monroe.
          This lake has had a history of  severe  algae
          blooms since 1947.

          The lake has been treated yearly (except
          last year)  since 1966 with  one  or two
          applications of copper sulfate, with good,
          if temporary, results.  This method appears
          to be the most practical way of ridding the
          lake of algae for the forseeable future.

          The lake has been studied and documented  very
          intensively since 1947.  Continuing contracts
          with an expert aquatic biologist have  not
          revealed any longe-range cures.

          Formed by a dam on  the Housatonic River with
          a drainage  area of  some  1500 square miles.
                                       47

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                      DELAWARE
Fifty-five freshwater  impoundments were surveyed in 1966 by the
Delaware Game and Fish Commission for  identification of aquatic
vegetation types and weed  problems.  Due to the similarities  in
problems and background data on  these  lakes, a general description
of these categories which  applies to all the lakes is given below.
Following these descriptions,  there is an individual listing  of
the lakes including information  pertaining specifically to each
lake.
Problem and Source:   Both  submerged and emerged vegetation are
                     becoming more abundant in these lakes.
                     Public fishing on some ponds is becoming more
                     difficult due to this increased growth of
                     vegetation.  These conditions have led to
                     undesirable changes in the kinds and sizes
                     of fish caught.

                     Results of the investigation revealed that
                     Spatterdock (Nuphar advena and N_. variegatum)
                     was the most abundant emergent species in
                     Delaware's freshwater impoundments.  The seeds
                     of this plant are of fair food value to water-
                     fowl; its leaves are eaten by muskrats and
                     provide shelter for fish.  When spatterdock
                     occurs in an overabundance, however, other
                     vegetation is crowded out.  When this occurs,
                     areas become undesirable for fishing and boat-
                     ing,  and water movement is impeded resulting
                     in increased deposits of silt.

                     Water lily (Nymphaea odorata) appears less
                     abundant than spatterdock in most ponds but
                     when  it does grow in abundance, similar condi-
                     tions exist.  Floating heart (Nymphoides cor-
                     datum) and water shield (Brasenia schreberi)
                     appear less frequently but do become problems
                     to fishermen and boaters when overabundant.

                     Bladderwort (Utricularia sp.) is the most nox-
                     ious  submerged plant.  It drifts freely and rises
                     to choke surface waters.  On the bottom of im-
                     poundments, bladderwort sometimes makes fishing
                     very  unsatisfactory.  Water milfoil (Myrioph.yllum
                     J5£.), water weed (Anacharis canadensis), and

                            48

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                    DELAWARE (cant.)
                     coontail (Ceratophyllurn demersum) follow
                     bladderwort in causing undesirable conditions
                     to exist in a few impoundments.  Fanwort
                     (Cabomba corgiiniana) presents a problem only
                     in Red Mill Pond.

                     Algae, mainly Pithophora sp,,  is very unsiabt-
                     ly and creates undesirable fishing conditions
                     in a few impoundments.  When high temperatures,
                     limited water flow and high nutrient levels
                     combine to create optimum growth conditions,
                     algae becomes a major problem.

                     In all of the impoundments studied, sedimentation
                     has signigicantly decreased water depths since
                     their origin.  Portions of many of the ponds have
                     now become marshy.

                     The impoundments on watersheds which receive
                     effluents from food processing and sewage treat-
                     ment plants generally have waters with periodic
                     high plankton blooms and some algae problems.
                     Those impoundments which do not receive that type
                     of effluent have more luxuriant vegetation and
                     more aquatic weed problems.
Rehabilitation:      Water control structures in many of the im-
                     poundments are in need of repair or replacement
                     to hold the original water level.  The raising
                     of water levels to a stable level would check
                     many emergent weed problems.  Properly applied
                     chemical treatment prior to raising water levels
                     would be desirable in some cases.  Possibly, a
                     previous winter draw-down of the impoundment
                     would help to eliminate submerged water plants
                     whose control is desirable.

                     Water should not be pumped from impoundments
                     for irrigation or other purposes that would
                     result in lowering the water level below the
                     normal elevation of the spillway.

                     Recommendations are strongly urged for soil
                     conservation practices to be conducted to slow
                     down surface run-off.  Cover crops, contour
                     plowing and the preservation of woodlands through-
                     out the watershed are recommended.  Adequate
                     sedimentation basins should be installed on all
                     agricultural drainage systems before they enter
                     the ponds.
                             49

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ABBOTTS POND
                            DELAWARE (cont.)
                              The most desirable solution to increase water
                              depths in the impoundments is to dredge the
                              sediment.  However, this is usually not yet
                              feasible from the standpoint of what people
                              are willing to pay.

                              Supervised chemical control for aquatic vege-
                              tation is advised when vegetation substantially
                              decreases the potential  fishing and boating
                              within a pond or the vegetation renders the
                              habitat unfavorable to desired fish populations,
                              In no instance does the Game and Fish
                              Commission recommend that all  vegetation be
                              eliminated from an impoundment.  Only the
                              immediate problem areas or specific plants
                              should be treated.

                              Plankton is desirable for fish propagation by
                              being important to the food chain.   However,
                              overproduction of plankton, particularly in
                              combination with algae,  reduces the enjoyment
                              of fishing and allied recreation.
         Background Data:
All the included ponds were investigated as
part of the 1966, aquatic vegetation survey by
the Delaware Game and Fish Commission.  The
survey provided data on occurence and relative
abundance of emergent and submergent vegetation
types.
         Location:  Mil ford
         size:      18 acres
         Depth:

         Problem and Source:

         Rehabilitation:
Recommended action includes building of a new
control structure, chemical control for sub-
merged and emerged plants.
                                      50

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ANDREWS POND
                            DELAWARE  (oont.)
         Location:
         Size:
         Depth:
Pel ton
20.6 acres
          Problem  and Source:  Additional problems include water level  and
                              flow rate through pond.
         Rehabilitation:
          Recommended action  consists  of  curtailing
          irrigation from the pond.
BECKS POND
          Location:
          Size:
          Depth:
Newark
22 acres
          Problem and Source:

          Rehabilitation:
          Recommended action consists  of  chemical control
          for submerged plants.
BETTS POND
          Location:
          Size:
          Depth:
Millsboro
59.5 acres
          Problem and Source:
          Rehabilitation:
          Recommended action includes  construction of a
          new control structure,  and chemical  control
          for emerged and submerged aquatic  plants.
                                       51

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                              DELAWARE (cont.)
BLAIRS  POND
          Location:
          Size:
          Depth:
Mil ford
29.4 acres
          Problem and Source:
         Rehabilitation:
          Additional  problems  include  nutrient
          levels,  water levels  and  flow rate  through
          the pond.

          Recommended action  includes  sewage  treatment
          for wastes  entering  the lake,  construction
          of a new control  structure,  and  curtailment
          of irrigation from  the pond.
BURTON  POND
          Location:
          Size:
          Depth:
Angola
45.5 acres
         Problem and Source:
         Rehabilitation:
          Additional  problems  include water  level and
          rate of flow through the  pond.

          Recommended action  includes maintaining a
          higher water level  and  chemical  control for
          emerged plants.
CEDAR CREEK MILL  POND
          Location:  Lincoln
          Size:      57.0 acres
          Depth:

          Rehabilitation:
          No specific  recommendations were made.
                                      52

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                               DELAWARE (oont.)
CHIPMANS POND
          Location:   Laurel
          Size:      47 acres
          Depth:

          Rehabilitation:       No specific recommendations were made.
CLENDANIEL POND
          Location:  Lincoln
          Size:      18.4 acres
          Depth:

          Problem and Source:   Additional  problems  include water level
                               and rate of flow through  pond.

          Rehabilitation:      Recommended action  includes maintaining
                               a higher water level  and  constructing
                               a new control  structure.
COLLINS POND
          Location:  Bridgeville
          Size:      102.8 acres
          Depth:

          Rehabilitation:      Recommended  action  consists of chemical
                               control  for  emerged plants.  The lake
                               was recently restored  to  its normal water
                               level  with construction of a new control
                               structure.
LAKE COMO
          Location:   Smyrna
          Size:      41.7 acres
          Depth:
                                      53

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                             DELAWARE  (contj
         Problem and Source:
         Rehabilitation:
          Additional  problems  include  nutrient
          levels,  water level,  and  rate  of  flow  through
          lake.

          Recommended action  includes  sewage  treatment
          for wastes  entering  the lake,  and curtailment
          of irrigation from  the lake.
CONCORD POND


         Location:
         Size:
         Depth:
Seaford
67.6 acres
         Rehabilitation:
          Recommended  action  consists of construction
          of a new control  structure on the  pond.
COURSEY POND
         Location:
         Size:
         Depth:
Pel ton
74.8 acres
         Problem and Source:   An  additional problem is nutrient levels.

         Rehabilitation:       Recommended action consists of sewage treatment
                              for wastes entering the lake.
CRAIGS  POND
         Location:
         Size:
         Depth:
Seaford
12.0 acres
         Problem and Source:
         Rehabilitation:
          Additional  problems  include water  level  and
          rate of flow through the  lake.   Recently constructed
          this pond  still  contains  many  stumps,  logs,  and
          trees.

          Recommended action  includes chemical control for
          submerged  plants, and curtailment  of irrigation
          from the pond.
                  54

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                               DELAWARE  (oont.)
CUBBAGE POND
          Location:
          Size:
          Depth:
Lincoln
41.4 acres
          Rehabilitation:
          Recommended action consists  of  construction
          of a new control  structure on the  lake.
DERBY POND
          Location:
          Size:
          Depth:
Woodside
19.8 acres
          Problem and Source:   Additional  problems  include water level and
                               rate of flow through  lake.
          Rehabilitation:
          Recommended action includes  maintaining a
          higher water level,  construction  of  a  new
          control  sturcture, and  curtailment of  irri-
          gation from the pond.   Weed  control  was
          practiced  in November,  1966, using an  ex-
          perimental  application  of Casaron AQ.
DIAMOND POND
          Location:
          Size:
          Depth:
Milton
24.2 acres
         Problem and Source:
         Rehabilitation:
          Additional  problems include nutrient  levels,
          water levels,  and rate of flow through  the
          pond.

          Recommendations include sewage treatment  for
          wastes entering lake,  construction  of a new
          control  structure, annual  winter  drawdown, and
          curtailment of irrigation from the  pond.
                                      55

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                              DELAWARE (cant.)
GARRISONS  LAKE
          Location:
          Size:
          Depth:
Smyrna
81.5 acres
          Problem and Source:  Additional problems include nutrient levels,
                              water level and rate of flow through the
                              lake.
          Rehabilitation:
          Recommended  action  includes chemical control
          for emerged  plants,  and curtailment of  irri-
          gation from  the  lake.  A  new  control sturcture
          was added  recently  raising the water level
          to a higher  level than was previously maintained
GRIFFITHS LAKE
          Location:
          Size:
          Depth:
Mil ford
33.8 acres
          Problem and Source:  Additional problems include water level and
                              rate of flow through lake.
          Rehabilitation:
          Recommended action consists of curtailment
          of irrigation  from the  lake.
HAVEN LAKE
          Location:  Mi 1 ford
          Size:      74.2 acres
          Depth:

          Problem and Source:  Additional problems include water level and
                              rate of flow through the lake.
          Rehabilitation:
          Recommended  action  consists  of  curtailment
          of irrigation  from  the  lake.
                                      56

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                              DEL AWARE (oont. )
HEARNS  POND
         Location:   Seaford
         Size:       66.1  acres
         Depth:

         Problem and Source:  Additional problems include nutrient levels,
                              water level, and rate of flow through the
                              pond.

         Rehabilitation:      Recommended action includes construction of
                              a  new control structure on the lake and
                              curtailment of irrigation from the pond.
HORSEYS  POND
          Location:   Laurel
          Size:       27.2  acres
          Depth:

          Problem and Source:  Recommended action consists of soil  conser-
                              vation practices to curtail surface  runoff.
HUDSON  POND
          Location:   Ellendale
          Size:       18.4  acres
          Depth:

          Problem and Source:  Recommended action includes chemical  control
                              for submerged and emerged plants.   Chemical
                              control has been applied in the past, more
                              is required.
fNGRAMS  POND
          Location:  Millsboro
          Size:      28.6 acres
          Depth:

          Problem and  Source:  A new control sturcture raised the water
                              level in 1957.
                                       57

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                              DELAWARE (cont.)
KILLEN POND
          Location:
          Size:
          Depth:
Pel ton
65.2 acres
          Problem and Source:
          Rehabilitation:
          Additional  problems include nutrient levels,
          water level,  and rate of flow  through  the
          pond.  The pond has an extraordinary plankton
          bloom during  the entire growing season.

          Recommended action includes sewage treatment
          for wastes entering the lake,  and  construction
          of a new control structure.
LUMS POND
          Location:
          Size:
          Depth:
Kirkwood
209.3 acres
          Problem and Source:
          Rehabilitation:
          Comments:
          Additional  problems include nutrient levels,
          water level,  and rate of flow through the pond

          Recommended action consists of construction
          of a new control structure on the pond.

          This is the largest breakwater impoundment
          in the state and provides much recreation.
          Pond was formerly used as a settling  basin.
MARSHALLS POND
          Location:
          Size:
          Depth:
Mil ford
13.2 acres
         Rehabilitation:
          Recommended action consists of control  for
          submerged plants.
                                      58

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                               DELAWARE (cont.)
MASSEYS MILL POND
          Location:
          Size:
          Depth:
Cheswold
30.4 acres
          Problem and Source:  Additional problems include nutrient levels,
                               water level, and rate of flow through the
                               pond.
          Rehabilitation:
          Recommended action includes  construction of
          a new control  structure,  and curtailment
          of irrigation  from the  pond.
McCAULEY POND
          Location:  Harrington
          Size:      66.0 acres
          Depth:

          Problem and Source:  Additional problems include water level  and
                               rate of flow through pond.
          Rehabilitation:
          Recommended action  consists  of  curtailment
          of irrigation from  pond.
McGINNIS  POND
          Location:
          Size:
          Depth:
Canterbury
29.4 acres
          Problem and Source:  Additional problems include nutrient levels,
                               water level, and rate of flow through pond.
          Rehabilitation:
          Recommended action includes  sewage  treatment
          for wastes entering the pond,  construction of
          a new control  structure,  and curtailment of
          irrigation from the pond.
                                       59

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                              DELAWARE (cont.)
MILLSBORO  POND
          Location:
          Size:
          Depth:
Millsboro
101.4 acres
          Problem and Source:
          Rehabilitation:
          An additional  problem is  nutrient levels
          in the pond.   A recently  constructed water
          control  structure raised  the  water level
          creating some  shallow areas with  stumps.

          Recommended action consists of sewage treatment
          for wastes entering the pond.
MOORES LAKE
          Location:
          Size:
          Depth:
Dover
24.5 acres
          Problem and Source:  Additional problems include nutrient levels,
                              water level, and rate of flow through the
                              lake.
         Rehabilitation:
          Recommended action  includes  installation  of
          a sewage by-pass route,  construction  of a
          new control structure on the lake,  and
          chemical control for algae.
MORRIS MILL  PONO
         Location:
         Size:
         Depth:
Millsboro
44.1 acres
         Problem and Source:  An additional problem consists of nutrient
                              levels.
         Rehabilitation:
          Recommended action includes  sewage treatment
          for wastes entering the lake,  and  chemical
          control  for submerged  plants.
                                      60

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                              DELAWARE  (cant.)
NOXONTOWN POND
          Location:
          Size:
          Depth:
Middletown
158.6 acres
          Problem and Source:
          Rehabilitation:
          Additional  problems  include  nutrient  levels,
          water level,  and  rate  of  flow  through the pond

          Recommended action  includes  the  installation
          of a sewage by-pass  route and  curtailment of
          irrigation  from the  lake.  The present control
          structure is  new.
PORTSVILLE POND
          Location:
          Size:
          Depth:
Portsville
15 acres
          Rehabilitation:
          Recommended action  includes  annual winter
          drawdown and chemical  control  for  submerged
          plants.   The control  structure on  the pond
          is relatively new.
RACCOON POND
          Location:
          Size:
          Depth:
Laurel
15.4 acres
          Problem and Source:   The  pond  is  in  need of deeper water.  Half
                               of the  original  pond  is marsh with a navigable
                               channel.
          Rehabilitation:
          Recommended action  includes maintaining a
          higher water level,  construction  of a  new
          control structure,  and  chemical control for
          emerged and submerged plants.
                                      61

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                              DELAWARE (cant.)
RECORDS  POND
          Location:
          Size:
          Depth:
Laurel
90.2 acres
          Rehabilitation:
          Recommended  action  consists of chemical
          control  for  emerged plants.
RED  MILL POND
          Location:
          Size:
          Depth:
Nassau
178.5 acres
          Problem and Source:
          Rehabilitation:
          The pond  is  one  of  Delaware's  largest fresh-
          water impoundments,  and  is  the only one  in
          which fanwort  is superabundant.   It's lush
          growth in water  less than five feet deep has
          left some coves  inaccessible to fishing.

          Recommended  action  consists of chemical  control
          for emerged  and  submerged plants.
REYNOLDS POND
          Location:
          Size:
          Depth:
Milton
38.2 acres
          Problem and Source:  Additional problems include water level
                              and rate of flow through pond.
          Rehabilitation:
          Recommended  action  consists  of  construction
          of a new control  structure on the  pond.
                                      62

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                              DELAWARE  (cont.)
SHALLCROSS POND
          Location:
          Size:
          Depth:
Odessa
43.3 acres
          Problem and Source:
          Rehabilitation:
          Additional  problems  include water  level
          and rate of flow through  the  pond.

          Recommended action  includes chemical control
          for algae,  emerged and  submerged plants and
          curtailment of irrigation from  the pond.
          Chemical control  of  weeds has been practiced
          in the past whenever the  need arose.
SILVER  LAKE
          Location:  Dover
          Size:      157.2
          Depth:

          Problem and Source:
          Rehabilitation:
          Additional  problems  include  nutrient  levels,
          water level,  and  rate  of  flow  through lake.;

          Recommended action  includes  installation of, a
          sewage by-pass route and  curtailment  of-irri-
          gation from the lake.
SILVER  LAKE
          Location:
          Size:
          Depth:
Middletown
38.2 acres
          Problem and Source:
          Rehabilitation:
          Additional  problems  include  nutrient  levels,
          water level,  and rate  of flow through lake.

          Recommended action  includes  sewage  treatment
          or by-pass*for wastes  entering the  lake  and*
          curtailment of irrigation from the  lake.
                                       63

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                               DELAWARE (cont.)
SSLVER  LAKE
          Location:
          Size:
          Depth:
Mil ford
27.2 acres
          Problem and Source:
          Rehabilitation:
          Additional problems include water level  and
          rate of flow through lake.   A poor water control
          structure leading to an old mill  race results
          in low water levels.

          Recommended action includes maintaining  a
          higher water level, construction  of a new
          control structure, chemical control  for
          emerged plants, and curtailment of irrigation
          from the lake.
SMALLEYS  POND
          Location:
          Size:
          Depth:
Bear
18.7 acres
          Problem and Source:
          Rehabilitation:
          Comments:
          There is  a.periodic.problem with  blue-green
          algae in  water intake pipes.

          Recommended action consists  of chemical
          control of emerged plants. '  Copper sulfate
          is applied when blue-green  algae  interferes
          in intake pipes.

          This pond serves  as a water  reservoir for the
          Delaware  Water Company.   (4  million gallons
          are pumped daily.).
SUNSET LAKE
          Location:
          Size:
          Depth:
Newark
42.6 acres
         Problem and Source:
          Additional  problems include nutrient levels,
          water level,  and rate of flow through lake.
                                       64

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                              DELAWARE (oont.)
         Rehabilitation:       Recommended action includes installation of
                               a  sewage  by-pass route and curtailment of
                               irrigation from the lake.
TRAP POND
         Location:   Laurel
         Size:       83.7  acres
         Depth:
         Rehabilitation:       Recommended action includes improvements to
                               the  present control structure and chemical
                               control for emerged plants.
TRUSSUM POND
          Location:   Laurel
          Size:       55  acres
          Depth:

          Comments:             This  pond  is the state's prize Cyprus swamp
                               and most picturesque impoundment.
TUBMILL POND
          Location:   Mil ford
          Size:       7  acres
          Depth:

          Problem  and Source:  Additional problems include water level and
                              rate of flow through the pond.

          Rehabilitation:      Recommended action includes maintaining a
                              higher water level or dredging, plus chemical
                              control of emerged plants.
                                       65

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VOSHELL POND
                              DELAWARE (cont.)
          Location:
          Size:
          Depth:
Magnolia
22 acres
          Problem and Source:
          Rehabilitation:
          Additional  problems include water level
          and rate of flow through the pond.

          Recommended action includes maintaining  a  higher
          water level, construction of a  new control
          structure,  chemical control  of  submerged
          plants, and curtailment of irrigation from the
          pond.
            POND
          Location:
          Size:
          Depth:
Milton
50 acres
          Problem and Source:
         Rehabilitation:
          Additional  problems include nutrient levels,
          water level,  and rate of flow through pond.

          Recommended action includes sewage treatment
          for wastes  entering the pond, construction  of  a
          new control structure, chemical  control  of
          emerged and submerged plants, and  curtailment
          of irrigation from the pond.
WAPLES POND
         Location:
         Size:
         Depth:
Milton
55.1  acres
         Problem and Source:  Additional problems include water level and
                              rate of flow through the pond.
         Rehabilitation:
          Recommended  action  consists  of construction
          of a  new control  structure on  the  pond.
                                     66

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                              DELAWARE  (cont.)
WIGGINS MILL  POND
          Location:
          Size:
          Depth:
Middletown
21.2 acres
          Problem and Source:   Additional  problems  include water level and
                               rate of flow through pond.
          Rehabilitation:
          Recommended action consists  of  curtailment of
          irrigation from the pond.
WILLIAMS  POND
          Location:
          Size:
          Depth:
Seaford
83.9 acres
          Problem and Source:
          Rehabilitation:
          The luxuriant growth and  spread  of  green filamentou:
          algae in the summer is  a  problem.   The odor from
          its decay has been the  source  of numerous
          complaints by people living  along the pond.

          Recommended action includes  sewage  treatment
          for wastes entering the lake,  and chemical
          control  for algae.
WYOMING POND
          Location:
          Size:
          Depth:
Wyoming
47.2 acres
          Problem and Source:   Additional  problems  include nutrient levels,
                               water level,  and  rate of  flow through the
                               pond.
          Rehabilitation:
          Recommended action  includes  sewage  treatment
          for wastes entering the  lake,  improvements
          on the present control structure, and  chemical
          control  for algae,  and curtailment  of  irrigation,
          from the pond.
                                      67

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LAKE ALICE
                                 FLORIDA
         Location:  Alachua County
         Size:      91 acres
         Depth:     1 feet (approximately)
         Problem and Source:
         Background Data:
Lake is senescent and has been covered with
water hyacinths in recent years.   It receives
the treated sewage from the University of
Florida and cooling water from the University
steam plant.

Numerous studies have been conducted by the
Florida Game and Fresh Water Fish Commission
and the University of Florida, Engineering
and Industrial  Experiment Station.  Data collec-
tion has been ongoing for at least the last
three years and is particularly relevent to
possible rehabilitation projects.
LAKE  ALLIGATOR
         Location:  Pinellas County
         Size:      77 acres
         Depth:     5 feet (approximately)
         Problem and Source:
         Rehabilitation:
         Background Data:
Lake is brackish and eutrophic.   It receives
urban runoff from the city of Clearwater,
Florida, cannery wastes,  and sewage effluent
from Virginia Groves Estates sub-division.

El odea was shaded out by  dense growth of water
hyacinths that were subsequently controlled
with 2-4-D.  Cattails, bullrushes and algal
problems still persist.

Data has been collected on an annual basis  since
1966 and is on file at the Game  and Freshwater
Fish Commission's regional offices and the
Fisheries Research Lab at Eustis, Florida.
                                       68

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LAKE APOPKA
                                FLORIDA (cont.)
          Location:
          Size :
          Depth:
Oklawaha Basin,
34,146  acres
15 feet (max.)
                Orange County

                  6 feet (average)
          Problem and Source:
          Rehabilitation:
          Background Data:
          The lake is hypereutrophic and experiences
          annual summer fishkills and noxious algal
          blooms.  Agricultural  runoff is implicated
          as a major contributor of nutrients (pri-
          marily from vegetable  farms in reclaimed
          marsh and wetlands; also citrus groves,
          domestic wastes from towns and wastes  from
          citrus concentrate processing plants).

          A drawdown is planned  for 1972.  It is
          hoped that 80% of the  bottom sediments  will
          be oxidized.   The project is being conducted
          by the Department of Air and Water Pollution
          Control and the Department of Natural  Resources
          Monitoring will be done by Florida Technical
          University at Orlando.

          The U.S. Geological Survey has sampled  the
          lake periodically since 1959.  The Florida
          Game and Freshwater Fish Commission has
          sampled the lake from 1960 to present.   The
          State Board of Health  published "Biological,
          Physical, and Chemical Study of Lake Apopka,
          1962-1964" and "Summary Report of Lake
          Apopka," February, 1964.
LAKE BEAUCLAIR


          Location:
          Size:
          Depth:
Oklawaha Basin, Lake County
1,111 acres
13 feet (approx.)
          Problem and Source:
          The lake is hypereutrophic, high organic
          color from Apopka.  Beauclair Canal  changes
          to heavy algal green as flow moves east-
          ward across the lake.  The fish population
          is unbalanced.
                                       69

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                               FLORIDA  (cont.)
         Rehabi litation :
         Background Data:
          A haul  seine has been used to control  rough
          fish in an effort to remove some of the
          nutrients which are being recycled in  the
          lake.   This method has been only partially
          successful in achieving the objective.

          Data has been collected annually since  1966
          by the  Game and Freshwater Fish Commission.
          The lake has been monitored by the Orange
          and Lake County's Air and Water Pollution
          Control Boards with the intent of enforcing
          water quality standards.
BIVENS  ARM
         Location:
         Size:
         Depth:
Alachua County
173 acres
7 feet (approx.)
         Problem and Source:
         Background Data:
          The lake is hypereutrophic.   It receives
          urban runoff from part of Gainesville and
          agricultural runoff from the University of
          Florida experimental  cattle  farms.

          See description for Lake Alice.
LAKE  CARLTON
         Location,:  Oklawaha Basin, Orange County
         Size:      382 acres
         Depth:     17 feet (approx.)
          Problem and Source:
          Rehabilitation:
          Lake is hypereutrophic.   One possible cause
          is an influx of nutrient enriched water from
          Lake Beauclair due to wind seiches and water
          management of Oklawaha stages.  In addition,
          lawn fertilizers, septic tanks, and citrus
          groves may contribute.

          Copper sulfate was applied to the lake in
          1965 with negligable results.  Also, a haul
          seine has been operated  for rough fish removal
          Habitat manipulation research is currently in
          progress.
                  70

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                                FLORIDA  (cont.)
         Background Data:
          See description for Lake  Beauclair.
LAKE  CATHERINE


         Location:
         Size:
         Depth:
Lake County
75 acres
14 feet (approx.)
         Problem  and Source:



         Rehabilitation:

         Background Data:
          High B.O.D.  from the B&W Citrus  Plant  has
          caused annual  fish kills.

          Problem has  been partially alleviated.

          Surveys have been made by the  Florida  Game
          and Freshwater Fish Commission,  Florida
          Department of Air and Water Pollution  Control,
          and Lake County Air and Water  Pollution  Control
          Board.
CLEAR LAKE
          Location:
          Size:
          Depth:
Alachua County
11 acres
7 feet (approx.)
          Problem and Source:   Lake  is  eutrophic  and experiences severe algal
                               blooms.   Also,  there is a high organic color
                               to  the water.

                               Lake  has become surrounded by homes with septic
                               tanks which  is  probably one source of the
                               problem  which has  developed in recent years.
          Background Data:
          See description for Lake Alice.
LAKE  CONINE
          Location:
          Size:
          Depth:
Polk County
236 acres
15 feet (approx.)
                                       71

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                               FLORIDA  (cant.)
         Problem and Source:
         Background Data:
          Lake is  eutrophic.   It  receives  residential
          drainage,  wastes  from three citrus  processing
          plants  and effluent from a  3.4 m.g.d.  capacity
          sewage  treatment  plant  recently  built  on the
          lake.

          The Florida Game  and Freshwater  Fish Commission
          has studied chemical, physical,  and biological
          parameters of the Winter Haven Chain of Lakes
          (1970).
LAKE DEXTER
         Location:  St. Johns Basin, Volusia County
         Size:      1,902 acres
         Depth:     13 feet (approx.)
         Problem and Source:
         Background Data:
          Lake is eutrophic.   Edaphic  conditions  of
          St.  Johns  River watershed  also  affect other
          lakes in the St.  Johns  River Chain.

          The  Florida Game and Freshwater Fish Commission
          and  the U.S. Geological  Survey  have  made several
          surveys of the St.  Johns River  Basin.
LAKE  DICIE
         Location:
         Size:
         Depth:
Lake County
9 acres
15 feet (approx.)
         Problem and Source:
         Rehabilitation:
         Background Data:
          Lake experiences windrowed yellow-brown algal
          blooms.   Fifty percent of the homes in the
          lakes drainage area are served by septic tanks.
          In 1967,  the Department of Transportation in-
          stalled  a large drain doubling the drainage area
          and adding  extensive street drainage.

          Recommendations are in the planning stages
          but not  firm.

          The Florida Game and Freshwater Fish Commission
          and the  U.S. Geological Survey have made
          surveys  of the lake.
                 72

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LAKE  DORA
                                FLORIDA  (cont.)
         Location:   Oklawaha Basin,  Lake County
         Size:       5,090 acres
         Depth:      17 feet (approx.)
         Problem  and Source:
          Background Data:
          Lake is hypereutrophic and experiences  sunnier
          fish kills and algal  blooms.   It receives
          domestic sewage effluent and  street drainage
          from the cities of Mt. Dora and Tavares.

          In recent 2-3 years,  sampling of the Oklawaha
          Chain of Lakes has been done  by the Orange
          and Lake Counties Air and Water Pollution
          Control Boards with the intent of enforcing
          water quality standards.  The Game and  Fresh-
          water Fish Cotrmission also has data collected
          on the lake.
LAKE  EFFIE
          Location:   Polk County
          Size:       102 acres
          Depth:
6 feet (approx.)
         Problem and Source:
         Rehabilitation:
         Background  Data:
          Lake is senescent.   It receives  sewage  treatment
          plant and citrus processing  plant effluents.
          Also, livestock and a solid  waste disposal  site
          are nearby, also contributing  to the problem.

          Florida Citrus Canners Corporation has  installed
          a sprinkler cooler system on the lake for their
          wastewater in an effort to upgrade disposal.

          The Florida Game and Freshwater  Fish Commission
          has analyzed the lake annually since 1965.
                                      73

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                               FLORIDA  (cont.)
LAKE EUSTIS
          Location:
          Size:
          Depth:
Oklawaha Basin, Lake County
6,771 acres
16 feet (approx.)
          Problem and Source:
          Background Data:
          Lake is eutrophic and experiences summer fish
          kills and algal  blooms.   It receives the
          sewage effluent and street drainage from
          the town of Eustis, and  also the outflow from
          Lake Dora upstream.

          The Orange and Lake Counties Air and Water
          Pollution Control Boards have sampled the
          lake for the past few years with the intent
          of enforcing water quality standards.  The
          Game and Fish Commission has also collected
          some data on the lake.

          In addition, the Federal Water Quality Admin-
          istration laboratory in  Athens, Ga., conducted
          a study of Lake Eustis in the summer of 1970.
LAKE  FRANCIS
          Location;
          Size:
          Depth:
Madison County
21 acres
8 feet (approx.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Lake is hypereutrophic and has suffered
          numerous fish kills.  Toxic elements are
          suspected in urban run-off combined with
          periodic oxygen depletions.

          Described in 1962 as a "cold, crystal clear"
          lake, it has subsequently suffered alternating
          treatments of commercial  fertilizer and
          herbicides to stimulate bloom and control
          aquatic vegetation. After having been thrown
          completely out of balance  an "Aqua Air"
          system was installed to bubble air through the
          water column.  Results are inconclusive, but
          seemed of some help.

          Intensive management has been carried out by
          the Game and Freshwater Fish Commission'.
                 74

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                                FLORIDA (cont.)
LAKE  GRIFFIN
          Location:  01kawaha Basin, Lake County
          Size:      8,517 acres
          Depth:     10 feet (approx.)
          Problem arid Source:
          Background Data:
          Lake is eutrophic.  It receives enriched  water
          from upstream as well  as effluents  from  the
          Leesburg sewage treatment plant and the  Coca
          Cola Citrus Plant.

          See description for Lake Dora.
LAKE  HANCOCK
          Location:
          Size:
          Depth:
Polk County
4,519 acres
5 feet (approx.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Lake is senescent.   It has received  domestic
          and industrial  drainage from Lakeland  and
          Auburndale areas for a long time.  Also,  an
          industrial phosphate effluent slime  pond  ad-
          joins the lake.

          The lake went dry temporarily in 1967  due  to
          natural drought.

          The Florida Department of Air and  Water Pollution
          Control surveyed a  phosphate pollution accident
          in 1965 and the Florida Game and Freshwater
          Fish Commission has monitored the  lake annually
          since 1966.
LAKE  HARRIS
          Location:
          Size:
          Depth:
Oklawaha Basin, Lake County
17,519 acres
18 feet (approx.)
          Problem and Source:
          The lake is moderately eutrophic.   It re-
          ceives drainage from muck farms and sand mines,

                 75

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                               FLORIDA (cont.)
         Background Data:
          See description  for Lake  Dora.   Also,  the
          Federal  Water Quality Administration  labor-
          atory in Athens,  Ga.,  conducted  a  study  on
          Lake Harris  in the  summer of 1970.
HAWTHORN LAKE
         Location:
         Size:
         Depth:
Alachua County
87 acres
12 feet (approx.)
         Problem and Source:  Lake is eutrophic with high organic color in
                              water.  It receives some effluent from the town
                              of Hawthorn.
         Background Data:
          See description for Lake  Alice.
LAKE  HOLLJNGSWORTH
         Location:
         Size:
         Depth:
Polk County
356 acres
7 feet (approx.)
         Problem and Source:  Lake is eutrophic.  It receives urban drainage
                              from Lakeland area.
         Rehabilitation:
         Background Data:
          The life history of the largemouth black bass
          has been studied in this lake and hatchery
          brood stock has been obtained from here.
          Artificial  spawning substrate was tried un-
          successfully as it sank into the organic
          bottom.

          Data has been collected annually since 1966
          by the Game and Freshwater Fish Commission
          and the  lake serves as  a recreational  area
          on the Florida Southern College campus.
                                     76

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INGLIS RESERVOIR
                                FLORIDA (aont.)
          Location:   Citrus County
          Size:       3,500 acres (approx.)
          Depth:     20 feet (approx.)
          Problem and Source.
          Rehabilitation:
          Background Data:
          Comments:
          Lake contains  numerous  aquatic weeds, primarily
          the exotic hydrilla.

          A 200-acre test plot  from  nearly  2,000  infected
          acres was treated  with  diquat and copper.  Re-
          sults were temporary  control but  also precipi-
          tated a fish kill  from  oxygen depletion.

          Surveys have been  made  by  the Florida Game
          and Freshwater Fish Commission, U. S. Department
          of Agriculture, and the U.  S. Army Corps of
          Engineers.

          This fifty-year-old Florida Power Corporation
          Reservoir was  planned to be utilized as a water
          storage basin  on the  Cross  Florida Barge Canal.
LAKE JESSIE
          Location:  Polk County
          Size:      190 acres
          Depth:     14 feet (approx.)

          Problem and Source:  Lake is eutrophic and receives  domestic  sewage
                               effluent.
          Background Data:
          Florida Game and Freshwater  Fish  Commission  has
          collected data annually since  1966.
LAKE  KILLARNEY
          Location:
          Size:
          Depth:
Orange County
237 acres
23 feet (approx .)
                                       77

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                               FLORIDA  (cont.)
          Problem and Source:
          Rehabilitation:


          Background Data:
          Lake has excessive weed growth,  primarily
          hydrilla.   The  water is clear at present but
          is believed to  have had algal  blooms  prior
          to exotic  weed  infestation.   Lake receives
          heavy urban and residential  drainage.
          Chemical  treatments  tried  in  the  past
          not provided satisfactory  control.
have
          The Florida  Game  and  Freshwater Fish  Commission
          has sampled  annually  since  1966.
LAKE  LAWNE
          Location:   Orange  County
          Size:       156  acres
          Depth:      6  feet  (approx.)

          Problem and Source:  Lake is hyper-eutrophic, and receives domestic
                              sewage effl uent.
          Background Data:
          The Florida Game and  Freshwater Fish  Commission
          has sampled annually  since 1966.
LAKE  LOCHLOOSA
          Location:
          Size:
          Depth:
Alachua County
6,138 acres
10 feet (approx.)
         Problem and Source:
         Background Data:
          Lake is eutrophic and  experiences  profuse algal
          blooms.  The trophic condition  is  at least
          partially the result of edaphic considerations;
          no major cultural  sources  of nutrients;  drainage
          from fertilized pasture land may be one  nutrient
          source.

          Same as Lake Alice.
                                     78

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                                FLORIDA  (cont.)
LAKE  LULU
          Location:
          Size:
          Depth:
Polk County
301  acres
11  feet (approx.)
          Problem and Source:
          Background Data:
          Lake is hyper-eutrophic;  it receives municipal
          sewage, waste from  canneries,  and  urban  drainage
          and is the farthest downstream  of  the  Winter
          Haven Chain of Lakes.

          Inventory of polluting  sources  was made  in  1948
          by Polk County Health  Department.   Florida
          Department of Air and  Water Pollution  Control
          made a survey in 1970.   Florida Game and Fresh-
          water Fish Commission  has sampled  annually  since
          1966.
LAKE  MAGGIORE


          Location:
          Size:
          Depth:
Pinellas County
388 acres
4 feet (approx.)
          Problem and Source:
          Behabilitation:

          Background Data:
          Lake is brackish and hyper-eutrophic.   During
          1927, land developers created  conditions  that
          permitted salt water intrusion.   Repeated
          cycles from fresh to salty water and  heavy
          algal blooms have caused many  extensive fish
          kills.  The shoreline is densely populated
          at present.

          Fish have been restocked.

          Pinellas County Health Department sampled in
          1954.  A publication by George K.  Reid  relating
          i/o a fish kill was made in Vol.  27 of Quarterly
          Journal of Florida Academy of  Sciences.  Florida
          Game and Freshwater Fish Commission has sampled
          annually since 1966.
                                       79

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                               FLORIDA (cont.)
LAKE  MAITLAND
          Location:   Orange County
          Size:       451 acres
          Depth:      18  feet  (approx.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          The lake experiences  excessive  weed  growths,  espe-
          cially hydrilla.   The source  is mainly street
          drainage from residential  and urban  areas.

          The city of Winter Park  has operated mechanical
          weed harvesters  in the lake for several years.

          The U.S. Geological Survey has  sampled the  lake
          since 1959, and  the Florida Game and Freshwater
          Fish Commission  since 1966.
LAKE  McLEOD
          Location:
          Size:
          Depth:
Polk County
512 acres
10 feet (approx.)
          Problem  and Source:
          Rehabilitation:
          Background Data:
          This is one of several  lakes  in  central  Polk
          County which are adversely affected  by hydro-
          logic changes caused  by extensive  groundwater  pumpage.

          Plans are to divert drainage  of  the  Winter Haven  Chain
          of Lakes into Lake McLeod  to  maintain desirable
          water levels.

          Lake Region Boating Association  of Winter Haven and
          Southwest Florida Water Management District have
          conducted surveys.  Hydrologic effects are explained
          in U.S.  Geological  Survey's Report of Investigations
          No.  49,  by Matthew I.  Kaufman of Florida State
          Board of Conservation.
LAKE  MUNSON
         Location:
         Size:
         Depth:
Leon County
255 acres
5 feet (approx.)
                                     80

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                                FLORIDA (cont.)
          Problem and Source:
          Background Data:
          The lake is hyper-eutrophic.   Source  of  nutrients
          the Tallahassee sewage treatment  plant effluent.
          (5.40 m.g.d.  combined  capacity of two pi ants)-

          The smaller of the plants  has  installed  a  field
          irrigation system to handle  their 0.9 m.g.d.

          The Florida Game and Freshwater Fish  Commission
          has sampled the lake annually  since  1966.
NEWNAN'S LAKE
          Location:  Alachua County
          Size:      6,331 acres
          Depth:     6 feet (approx. average)
                            15  feet  (max.)
          Problem and Source:
          Rehabilitation:


          Background Data:
          Lake is hyper-eutrophic  with  high  organic   color
          in water and profuse algal  blooms  (AphanizoiTienon
          flos-aquae).  Trophic condition  is at least par-
          tially the result of edaphic  considerations.  There
          are no major cultural sources of nutrients, but
          drainage from fertilized pasture land may  be  a factor

          Striper bass have been stocked as  an experimental
          control for  gizzard and  threadfin  shad.

          See description for Lake Alice.
LAKE  OKEECHOBEE
          Location:
          Size:
          Depth:
Palm Beach County
448,000 acres
14 feet (approx.)
          Problem  and Source:
         Rehabilitation:
          Lake is eutrophic;  condition is  probably contri-
          buted to by agricultural  run-off and  edaphic  con-
          dition of tributary streams; plus sewage effluent
          from Clewiston,0keechobee,  Pahokee, and  other
          more distant sources.

          Wildlife and water  management agencies  are
          cooperating to prolong the  lifetime of  this
          important lake,

                 81

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                     FLORIDA (cont.)
Background Data:
          Many studies  have  been  made  by several  agencies.
          Florida  Game  and Freshwater  Fish Commission has
          surveyed chemical,  physical,  and biological
          parameters  since 1949.
Location:  Alachua County
Size:      7,673 acres
Depth:     12 feet (approx.)    6 feet (average)
Problem and Source:
Background Data:
          Lake is eutrophic with profuse algal  blooms and
          some aquatic weed problems.   The trophic condition
          is at least partially the result of edaphic con-
          siderations plus drainage from fertilized pasture
          land and sewage from towns of Orange Lake and Mc-
          Intosh which may be partial  nutrient sources.

          See description for Lake Alice.
Location:
Size:
Depth:
Polk County
2,272 acres
10 feet (approx.)
Problem and Source:
Rehabilitation:
Background Data:
          Lake is eutrophic and receives thermal  discharge
          from a power plant and urban runoff.

          Lake was renovated and restocked with desirable fish
          species in 1960.   An unauthorized release of the
          exotic fish, Tilopia aurea,  has made  the lake the
          nucleus for infestations to  nearby areas.  Experi-
          ments with striper bass as a biological  control for
          gizzard and threadfin shad have been  conducted.

          The Florida Game  and Freshwater Fish  Commission
          has sampled chemical and biological  parameters
          since 1962.
                             82

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                                FLORIDA (cont.)
RODMAN RESERVOIR
          'Location:  Oklawaha Basin, Marion County
          Size:      13,000 acres (approx.)
          Depth:     15 feet (approx.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Comments:
          This newly created reservoir  has  excessive
          weed growth;  primarily hyacinths,  southern
          naiad, and coontail.   Dissolved oxygen  is
          below minimum state water quality standards
          through simmer months  because of  intensive
          weed spraying with chemicals  and  edaphic
          conditions following  the  inundation  of  the
          swampy flood  plain in  1968.

          A two-foot drawdown during winter months is
          designed for  weed  control.

          Surveys are being  made by the U.  S.  Army Corps
          of Engineers, U.  S. Geological Survey,  U.S.
          Fish and Wildlife  Service, Florida Game and
          Freshwater Fish Comnission, and Florida Defenders
          of the Environment.

          The reservoir was  impounded as a  water  storage
          area on the Cross  Florida Barge Canal.  Much
          pressure is being  exerted to  drain the  reservoir
          to the natural river channel.
LAKE  ROWELL
          Location:
          Size:
          Depth:  '
Bradford County
364 acres
7 feet (approx.)
          Problem and Source:
          Background Data:
          Lake is eutrophic with  algal  blooms  and  un-
          balanced fish population.   It receives  sewage
          effluent from the town  of  Starke.

          Florida Game and Freshwater Fish  Commission
          has sampled annually since 1964.
                                      83

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                               FLORIDA  (cont.)
LAKE SCOTT
          Location:   Polk  County
          Size:    '   285  acres
          Depth:      9 feet (approx.)

          Problem and Source:   Lake  is  eutrophic.

          Background Data:      Florida  Game  and  Freshwater  Fish Corrmission  has
                               collected  data  since  1966.
LAKE  SEMINOLE
          Location:   Pinellas  County
          Size:      458 acres
          Depth:     1 feet (approx.)

          Problem and Source:   Lake  is  brackish  and  hyper-eutrophic.   It  receives
                               urban drainage  and  sewage effluent  from  the  town of
                               Largo and  Hi-Ridge  Road  sub-division.

          Background Data:      Data  has been collected  annually  since  1965  by  the
                               Florida  Game and  Freshwater  Fish  Commission.
LAKE  SHIPP
          Location:   Polk County
          Size:      283 acres
          Depth:     13 feet (approx.)

          Problem and Source:   Lake  is  eutrophic.   Canneries  and  a  fertilizer  plant
                               situated on  the  lake plus  upstream  urban  drainage
                               along  the Winter Haven  Chain of Lakes  are con-
                               sidered  to be  the source of nutrients.

          Background Data:      A thorough survey of chemical,  physical,  and
                               biological  parameters was  conducted  in  1970 by
                               the  Florida  Game and Freshwater Fish Comnission.
                                      84

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                                FLORIDA (cont.)
LAKE  SOUTH

                     Brevard  County
                     1,101  acres
                     4  feet (approx.
                               Lake  Is  brackish  and eutrophic with heavy algal
                               blooms  and  weed infestation.  Titusville sewage
                               and runoff  from a sub-division and citrus groves
                               are thought to be the primary sources of nutrients

                               U. S. Geological  Survey has collected data since
                               1957.   Florida Game and Freshwater Fish Commission
                               has collected data since 1966.
LAKE  TALQU1N
                     Gadsden  County
                     8,850 acres
                     33 feet  (approx.)
                               In  1957  the  power dam broke.  After repairs and
                               refilling, complaints of poorer fishing success
                               were  frequent.  The  lake receives sewage from
                               Quincy  and Havana.

                               Selective treatment  for shad was made in 1961.

                               A  survey was  conducted by the Cooperative Fish
                               Parasite and  Disease Project at Auburn University
                               and Florida  Game and Freshwater Fish Commission
                               in  1966, and  data has been collected annually
                               since that time.
LAKE  THONOTOSASSA
         Location:   Hillsborough  County
         c-,-^.       819  acres
                     16  feet  (approx.)
         ~-«oile-m arid. Source:   The  1ake  1
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                               FLORIDA (cont.)
         Rehabilitation:

         Background Data:
          carrying  combined  dairy,  food processing,
          cannery,  and municipal wastes.

          Upgrading waste  treatment  is underway.

          Department  of  Biology of  Florida Southern
          College,  Florida Department of Air and Water
          Pollution Control,  and Florida Game and
          Freshwater  Fish  Commission have done surveys,
LAKE TOHOPEKALIGA
          Location:
          Size:
          Depth:
Osceola County
18,810 acres
8 feet (approx .)
          Problem and Source:
         Rehabilitation:
          Background Data:
          Lake is moderately  eutrophic.  The water  has
          organic  stains  and  supports  frequent algal
          blooms.   Six  sewage treatment plants (combined
          design capacity of  9.4 m.g.d.) discharge  into
          the  lake;  as  well as dairy waste, pasture runoff
          and  urban  drainage.

          The  Kissimmee River Chain of Lakes supports one
          of the most dynamic sport fisheries in Florida.
          Documentation of an experimental drawdown that
          will  simulate  the  natural drought cycles is in
          progress.  The  purpose is to oxidize organic
          bottom sediments, improve the littoral zone, and
          evaluate  results as a management tool.

          A separate habitat  manipulation study  is  also
          underway  to test benefits derived from fish
          attractors (brush and rock piles).  The  "pre-
          ventive"  projects are designed to insure  desirable
          lake benefits in an area of  heavy projected
          population growth and land development.

          The  U. S.  Geological Survey  has sampled'Since
          1954.  The U. S. Army Corps  of Engineers  and
          Southwest Florida Water Management District
          have made surveys,  and Florida Game and  Fresh-
          water Fish Comnission has sampled annually since
          1966 and  intensively during  1970.

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                                FLORIDA (cant.)
LAKE  TRACY
          Location:
          Size:
          Depth:
Polk County
136 acres
          Problem and Source:
          Rehabilitation:
          Background Data:
          The lake suffers  annual  fish  kills  during the
          peak citrus season in  addition  to aquatic weed
          problem.  Effluent from  two citrus  processing
          plants enter the  lake.

          A sprinkler cooler system  for citrus wastewater
          was installed on  the  lake  to  prevent thermal cap
          which apparently  was  the cause  of oxygen deple-
          tion.
          Sum'-Citrus Products  Co.  of Haines  City and
          Florida Game and Freshwater Fish  Commission
          sampled the lake since  1966.
                                                                          have
LAKE  TSALA  APOPKA
          Location:
          Size :
          Depth:
Hernando County
19,111 acres
13 feet (approx.)
          Problem and Source:
          Background Data:
          Lake receives sewage  effluent  of Inverness,
          Brooksville,  and Dade City.   Interruption of
          natural  drainage by extensive  diking  during
          periods  of drought add to  problems.

          Florida  Game  and Freshwater  Fish Commission has
          collected data annually since  1963.
LAKE  UNDERHILL
          Location:
          Size:
          Depth:
Orange County
147 acres
23 feet (approx.)
          Problem and Source:   The lake is  eutrophic  and  receives  airport and
                               urban runoff.
          Background Data:
          Data has been collected annually  since  1966
          by Florida Game and Freshwater Fish  Commission
                  87

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                                FLORIDA (cant.)
          Comments:
          A causeway is planned which will bisect the
          lake with about eleven acres of fill.
          Location:
          Size:
          Depth:
Orange County
223 acres
23 feet (approx.)
          Problem and Source:
          Re habi li tab-ion:
          Background Data:
          Lake has prolific aquatic weeds,
          urban drainage.
It receives
          In 1966, Vallisneria sp.  was the predominant
          vegetation which the City of Winter Park
          harvested with a mechanical  weed-cutter.
          Succession was by hydrilla for which a satis-
          factory control  has not been found.

          Florida Game and Freshwater  Fish Conmission has
          collected data since 1966.
LAKE WALES
          Location:
          Size:
          Depth:
Polk County
326 acres
19 feet (approx.)
          Problem and Source:   Lake  has  excessive  aquatic  weeds,  primarily
                               hydrilla.   Residential  drainage  is thought
                               to be the source  of nutrients.
          Background Data:
          Florida Game and Freshwater Fish Commission
          has collected data since 1966.

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                                FLORIDA (cant.)
LAKE  WAUBERG
          Location:   Alachua County
          Size:       255 acres
          Depth:      16 feet (approx.)

          Problem and Source:  Lake is  eutrophic and supports  frequent  and
                               obnoxious algal  blooms.   No urban  runoff,
                               sewage or substantive agricultural  runoff
                               enters the lake.   Potential  nutrient  additions
                               from known sources seem  inadequate  to explain
                               present conditions.

          Background Data:     See description  for Lake Alice.
                                        89

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                                 GEORGIA
HIGH  FALLS LAKE


         Location:
         Size:
         Depth:
Monroe, Lamar,  and Butts  Counties
460 acres
23 feet (max .)
         Problem and Source:
         Background Data:
          The lake is  eutrophic with  very  high  color,
          turbidity, and  production.   A  swirrming  beach
          has been closed on  occasions during the last
          few years because of high coliform counts.
          Fish kills have also occurred  during  the last
          few years downstream from the  lake, perhaps
          caused by high  ^S  concentrations in  the out-
          fall.

          The lake has been operated  by  the State Game
          and Fish Commission to  control  fish populations.
          The lake was studied over a 1-1/2 year  period  in
          1969 and 1970 by the School  of Civil  Engineering,
          Georgia Institute of Technology.
LAKE JACKSON
          Location:
          Size:
          Depth:
Newton, Butts,  and Jasper Counties
4,750 acres
100 feet (max.)
          Problem and Source:
          Rehabiiitation
          and
          Background Data:
          Lake is undergoing  accelerated  eutrophication
          as evidenced by algal  blooms  in spring  and
          early summer.   It receives  45 ra.g.d.  secondary
          effluent via the South River  from  the four
          metropolitan Atlanta area  treatment  plants.

          An economic and water quality study  of Lake
          Jackson and the South River basin  has been
          completed to determine necessary measures  for
          upgrading the lake and stream to a level  satis-
          factory for present and future  uses.   (Joint
          project of Georgia Water Quality Control  Board
          and FWQA.)
                                      90

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                         HAWAII
No specific lakes in Hawaii are included in this report,  but
the following background information on Hawaiian lakes and quality
was provided by Doak A. Cox, Director of the Hawaii  Water Resources
Research Center.

     1)  Hawaii has very few natural fresh water lakes, and those
         few are small.  Even artificial reservoirs  are small
         in number and in size.  In salt waters there are a large
         number of estuaries, some of them stream mouths  more  or
         less cut off from the sea by beach bars except during and
         after floods, and a few lagoons.

         Very little ecological information has been collected on
         any of the freshwater lakes and ponds except Lake Waiau,
         an alpine crater lake in the tropics.

     2)  The following outline (Cox) provides further information
         on the various lake types in Hawaii:

           A)  Natural fresh-water lakes and ponds

               1.  Crater lakes:  In the craters of  cinder and tuff
                   cones, all small.

                   a.  High elevation:  Water perched on  silt  linings,
                   and in the case of one alpine pond, Lake Waiau,
                   over 13,000 feet altitude, possibly perched
                   on permafrost.  Most naturally filled  with  vegeta-
                   tion and silt, so converted to swamps.  Many
                   craters have small ponds after rains.

                   b.  Low elevation, phreatic water:  One example,
                   Green Lake, Hawaii, in natural condition.
                   Another, Nomilo, Kauai, artificially connected
                   by tunnel to the sea many decades ago  to make  into
                   a mullet pond.  Perhaps no other  examples.

                   c.  Low elevation, isolated:  Example, Salt Lake,
                   Oahu, originally salt by evaporation,  freshened
                   by drilling an artesian well in late 1800's or
                   early 1900's, and used for mullet.  Now in  process
                   of partial fill for residential area.   Perhaps  no
                   other examples, but several tight craters have
                   temporary ponds after rains.


                             91

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           HAWAII (cont.)
    ?..  Lava-damned fresh-water lakes and ponds.

        One example, Wai  Ta,  Kauai,  more a swamp  than
        a lake, converted in  early 1900's to a shallow
        reservoir.   Probably  many intermittent ponds.

    3.  Other fresh-water ponds.   Origin uncertain,  some
        may be formed by  solution, some by landslides.
        Very few and very small.   No information.

B)  Artificial reservoirs:

    1.  Semi-seasonal, perhaps a  dozen between 3  x
        108 and 3 x 109 gallons storage volume.   Many
        are stocked with  fish.

    2.  Night and weekend storage.  Probably more than
        100 in the range  10  to 3 x  10° gallons storage
        volume.

C)  Natural salt- and brackish-water lakes and ponds

    1.  Crater lakes (See A-l-b and  A-l-c)

    2.  Lava-damned salt-water ponds.  Several small
        ones.

    3.  Stream-mouth estuaries with  beach bars.

    4.  Partly land-locked drowned-valley estuaries
        (Pearl Harbor)

    5.  Closed lagoons.  Mostly swamps rather than lakes,
        many drained for  agriculture or being filled
        for urban development.

D)  Artificial salt- and  brackish-ports.

    Hawaiian fish ponds,  rock-walled ports of reefs
    or estuarine arms. Mostly badly silted now,  some
    clogged with vegetation.   Many of those on Oahu
    filled or partially filled for urban development.
                 92

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FOX  CHAIN  OF LAKES
                                  ILLINOIS
Location:  Lake County (Northwest Illinois)
Size:      6,400 acres (Principal Lakes:   Catherine,  Channel
           Petite, Grass, Nippersink, Pistakee,  and  Fox)
Depth:     3 to 8 feet (average)    16 feet  (max.)
                                                                        Marie,
          Problem and Source:
          Rehabilitation:


          Background Data:
          Comments:
                     The problem in these lakes  is  excess  algae  due
                     to nutrients.  The source of the  nutrients  is
                     thought  to  be effluent from municipal sewaqe
                     treatment plants, seepage of effluent from  pri-
                     vate septic systems, agricultural  runoff,
                     dredging of shallow boat channels  thru  nutrient-
                     rich muck type soils, and recirculation of
                     nutrients from the extensive shallow  area muds
                     by wind, motor boating  and  bottom  feeding
                     fishes.

                     No known previous treatment of any magnitude has
                     been undertaken.

                     1)  Summary Report on Quality  of  Interstate
                         Water,  Fox River (Wisconsin-Illinois),
                         USPHS,  March, 1965.

                     2)  1963 Fox Chain 0' Lakes Fisheries Inves-
                         tigations, Special  Fisheries  Report Number
                         Four, Illinois Department  of  Conservation.

                     3)  A Limnological Review as Related  to the
                         Fox  Chain of Lakes,  Water  Quality Section,
                         Illinois State Water Survey,  Feb. 15, 1966.

                     Lakes are used very extensively for  boating,
                     fishing, swimming, water ski-ing,  year-round
                     residence.   They are very close to a  major
                     population  center (Chicago  and suburbs).
                                       93

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BIG CHAPMAN  LAKE
         Location:

         Size:
         Depth:
Kosciusko County,  2 miles  south  of Oswego
T33N, R6E, Sec.  25-26
581 acres
39 feet (max.)     10 feet  (average)
         Problem and Source:
         Eehabilitation:
          The Department of Natural  Resources  reports
          that aquatic vegetation  has  become  a nuisance
          at the lake.  There is not sufficient data
          available to indicate  the  source of the
          problem.

          Chemical  control  for nuisance  vegetation  has
          been recotrmended.
BIG OTTER LAKE
         Location:  Steuben County, 5 miles north of Angola
                    T38N, R13E, Sec. 26-27
         Size;      69 acres
         Depth:     38 feet (max.)    26 feet (average)
         Problem and Source:
         Eehabiiitation:
          There are locally heavy growths  of aquatic
          vegetation and nuisance blooms  of blue-green
          algae have developed in recent years.

          A program to chemically control  algal  blooms
          has been initiated.   A survey will be  undertaken
          to locate major nutrient sources and a program
          initiated to reduce  phosphate contributions.
B8G TURKEY  LAKE
          Location:  Steuben County, 9 miles southwest of Angola
                    T36N, R12E, Sec. 7-18
          Size:      450 acres
          Depth:     65 feet (max.)    16 feet (average)

                                      94

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                               INDIANA  (cont.)
         Problem and Source.
         Rehabilitation:
          The Department of Natural  Resources reports that
          aquatic vegetation is a nuisance at the lake.
          The reason for the problem has not been specified.

          Chemical  control  of vegetation has been recommended
BOWER  LAKE
          Location:   Steuben County,  4 miles  northwest  of  Pleasant  Lake
                     T36N,  RISE,  Sec.  8
          Size:       25 acres
          Depth:      22 feet (max.)     11  feet (average)

          Problem and Source:  The lake produces  nuisance  blooms  of blue-
                               green  algae.   Areas  of rooted  vegetation  are
                               decreasing.

                               The lake receives  drainage  from  marsh areas
                               and agricultural muck  land  and is  downstream
                               from the discharge of  the Angola municipal
                               sewage treatment plant (0.85 m.g.d.).
          Rehabilitation:
          The City of Angola is expected to add phosphate
          removal facilities to its sewage treatment plant
          by the end of 1972 and is expected to provide
          an advanced degree of waste treatment before
          the end of 1977.
BRUCE LAKE
          Location:

          Size:
          Depth:
Fulton County, 6 miles northwest of Kewanna
T30N, R1E, Sec. 6
245 acres
34 feet (max.)    7 feet (average)
          Problem and Source:
          Rehabilitation:
          Algal blooms have reached nuisance proportions
          and are reportedly increasing in intensity.
          There are also dense growths of aquatic vege-
          tation.  The major nutrient contributors
          have not been identified.

          A program to chemically control algal  growth
          is being initiated.

                  95

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                               INDIANA  (contj
CEDAR LABCE
          Location:

          Size:
          Depth:
Lake County, 6 miles southwest of Crown Point
T34N, R9W, Sec. 26-27
781 acres
16 feet (max.)    8 feet (average)
          Problem  and Source:
          Rehabilitation:
          The lake is surrounded by residential  and some
          commercial  development,  with a year-round
          population  of 10,000 and a summer population
          of considerably more.   Limited individual waste
          treatment is afforded  by septic tanks  and
          poorly operating absorption fields.

          Septic effluent reaching the lake is responsible
          for nuisance algal  blooms and localized bacterial
          contamination.

          Algal  growth has been  chemically controlled
          with several  applications of copper  sulfate each
          year.   Sanitary sewer  system and waste
          treatment facilities are needed.

          Areas  have  been undergoing incorporation so
          that a sanitary sewer  system and treatment
          facilities  could be undertaken.  Legal
          problems have now been resolved, but financing
          the program remains a  problem.
CEDAR LAKE
          Location:   Whitley  County, 8 miles north of Columbia City
                     T32N,  R9E, Sec. 2-11
          Size:       144  acres
          Depth:      75 feet  (max.)    27 feet  (average)

          Problem  and Source:  The  Department of Natural Resources reports
                              that aquatic vegetation  is a nuisance at  the
                              lake.  The reason for the problem  has not
                              been specified.
          Rehabilitation:
          Chemical  control  of vegetation has been recommended
                                      96

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DIAMOND LAKE
                                INDIANA (oont.)
          Location:  Kosciusko County, 3 miles northwest of Silver Lake
                     T31N, R5E, Sec. 26-35
          Size:      79 acres
          Depth:     39 feet (max.)    16 feet (average)

          Problem avid Source:  The lake is fairly shallow and has a problem
                               with nuisance aquatic vegetation.  There is not
                               sufficient data available to permit the
                               assessment of all nutrient sources.
          Rehabilitation:
Chemical control of nuisance vegetation has
been recommended.
LAKE  GEORGE
          Location-  Lake County, west of Hobart in city limits
                     T33N, R9W, Sec. 12
          Size:      270 acres
          Depth:     14 feet  (max.)    5 feet (average)
          PTobiem and Source:
          Rehabilitation:
The lake supports nuisance algal  growths and
aquatic vegetation.   In addition, the lake is
silting in at an objectionable rate and localized
areas of bacterial contamination  have been
identified.

Fourteen sewage treatment plants, including the
City of Crown Point, are on the watershed, which
is a rapidly developing suburban  area.   The sewage
treatment plant serving the City of Crown Point
has a designed flow of 1.80 m.g.d.   The thirteen
semi-public sewage treatment plants in the
basin have a combined designed flow of less than
1.5 m.g.d.

Some of the soil eroded from home and highway
construction sites in the watershed deposits
in the lake.

The City of Crown Point is expected to provide
facilities by the end of 1972, which will
reduce the phosphate content of its sewage
treatment plant effluent by at least 80 percent.
The City of Crown Point is expected to construct
facilities by the end of 1977, which will provide
an advanced degree of treatment.   The addition
       97

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                               INDIANA (cont.)
                              of advanced waste treatment facilities and
                              provisions for phosphate removal may be
                              required at other locations in the watershed,
GOLDEN LAKE
          Location:  Steuben County, 4 miles southwest of Angola
                    T36N, RISE, Sec. 5-8
          Size:      119 acres
          Depth:     31 feet (max.)    15 feet (average)

          Problem and  Source:  The lake produces nuisance blooms of blue-
                              green algae but areas of rooted vegetation
                              are decreasing.

                              The lake receives drainage from marsh areas
                              and agricultural muck land and is downstream
                              from the discharge of the Angola municipal
                              sewage treatment plant (0.85 m.g.d.).
          Eehabilitation:
          The City of Angola is expected to add phosphate
          removal  facilities to its sewage treatment
          plant by the end of 1972 and is expected
          to provide an advanced degree of waste treatment
          before the end of 1977.
HEATON LAKE
          Location:

          Size:
          Depth:
Elkhart County, 6 miles northeast of Elkhart
T38N, R5E, Sec. 23-24
87 acres
22 feet (max.)     7 feet (average)
          ~PTob1em and Sources
          Rehabilitation:
          Aquatic vegetation has reached nuisance
          levels in the lake.   It is believed that
          the primary source of nutrients reaching
          the lake is rural  runoff.   There is also
          a problem with decreasing  water levels.

          Chemical control  of nuisance aquatic
          vegetation has been  recommended.
                                      98

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HENDERSON  LAKE
                                INDIANA  (cont.)
          Location:   Noble County,  1/2  mile  west  of Kendallville  area
                     T35N, RUE,  Sec.  32
          Size:       22 acres
          Depth:      30 feet (max.)     15  feet  (average)
          Problem and Source:
          The lake receives the effluent from the  Kendall -
          ville municipal  trickling filter sewage  treatment
          plant, (1.5 m.g.d.) ..discharge  from storm sewers
          and overflow from combined sewers.   As a result,
          the lake is plagued  by nuisance blooms of algae,
          fish kills, bacterial contamination, and accumu-
          lation of sludge deposits.

          Dredging of the  lake is planned along with
          diversion of storm water and  improvements to
          the sewage treatment plant including phos-
          phorus removal  facilities.  Plans have been
          approved for expansion of the  sewage treatment
          plant and installation of surface aerators
          on the lake.
HOGBACK LAKE
          Location:

          Size:
          Depth:
Steuben County,
T38N, R13E, Sec,
146 acres
26 feet (max.)
5 1/2
 17
miles southwest of Angola
  10 feet (average)
          Problem and Source,
          Rehabilitation:
          The lake produces nuisance blooms  of blue-
          green algae,  but areas of rooted  vegetation
          are decreasing.

          The lake receives drainage from marsh areas and
          agricultural muck land and is  downstream from
          the discharge of the Angola municipal  sewage
          treatment plant  (0.85 m.g.d.).

          The City of Angola is expected  to  add phosphate
          removal  facilities to its sewage treatment
          plant by the end of 1972 and is expected to
          provide  an advanced degree of  waste treatment
          before the end of 1977.
                                       99

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                               INDIANA (cent.)
LAKE  OF THE WOODS


         Looat-ion:

         Size:
         Depth:
Marshall County, 5 miles southwest of Bremen
T34N, R3E, Sec.  6-7
416 acres
48 feet (max.)    15 feet (average)
         Problem and Source:
         Rehabilitation:
          Aquatic vegetation in this lake is a nuisance.
          All  tributaries to the lake originate in and
          flow through areas strictly agricultural
          in nature.   It is felt that agricultural
          runoff contributes nutrients and silt to the
          lake.

          A program to chemically control  nuisance growth
          of aquatic vegetation has been recommended.
LITTLE  BOWER LAKE


          Location:

          Size:
          Depth:
Steuben County, 2 miles northwest of Pleasant Lake
T36N, RISE, Sec. 9
12 acres
34 feet (max.)     12 feet (average)
          Problem  and Source:
          Rehabilitation:
          The lake produces nuisance blooms of blue-green
          algae but areas of rooted vegetation are
          decreasing.

          The lake receives drainage from marsh areas
          and agricultural  muck land and is downstream
          from the discharge of the Angola municipal
          sewage treatment plant (0.85 m.g.d.).

          A program to chemically control algae has
          been initiated.

          The City of Angola is expected to add phosphate
          removal  facilities to its sewage treatment
          plant by the end of 1972 and is expected
          to provide an advanced degree of waste treat-
          ment before the end of 1977.
                                     100

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                                INDIANA (cont.)
LITTLE OTTER LAKE
          Location:   Steuben County, 5 miles north of Angola
                     T38N,  RISE, Sec.  26-27
          Size:       34 acres
          Depth:      37 feet (max.)     22 feet (average)
          Problem and Source.
          Rehabilitation:
There are locally heavy growths of aquatic
vegetation and nuisance blooms of blue-
green algae have developed in recent years.

A program to chemically control algal  blooms
has been initiated.   A survey will be under-
taken to locate major nutrient sources and
a program initiated  to reduce phosphate
contributions.
LONG LAKE
          Location:  Steuben County at Pleasant Lake
                     T36N, R13E, Sec.  15-16
          Size:      92 acres
          Depth:     32 feet (max.)    17 feet (average)
          Problem and Source:
          Rehabilitation:
The lake produces nuisance blooms of blue-
green algae.  Areas of rooted vegetation are
decreasing.

The lake receives drainage from marsh areas
and agricultural muck land and is downstream
from the discharge of the Angola municipal
sewage treatment plant (0.85 m.g.d.).

A program to chemically control algae has been
initiated.

The City of Angola is expected to add phosphate
removal  facilities to its sewage treatment
plant by the end of 1972 and is expected to
provide an advanced degree of waste treatment
before the end of 1977.
                                       101

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                               INDIANA (cant.)
LOST  LAKE (HAWKS LAKE)
         Location-  Marshall County, 1 mile south of Culver
                    T32N, R1E, Sec. 28
         Size:      43 acres
         Depth:     10 feet (max.)    4 feet (average)

         Problem and Source:  The lake supports nuisance algal blooms:.  In
                              the past, there have been heavy winter kills
                              and fish have died in the summer as the result
                              of nocturnal oxygen depletion during periods
                              of heavy algal growth.

                              The lake has rapidly decreased in size during
                              the past 50 years.  A survey conducted in
                              1920 disclosed that the lake had an open
                              water area of approximately 86 acres.  The
                              decrease in size and depth since 1920 may be
                              attributed largely to downcutting of the
                              outlet, a decrease in flow into the lake,
                              increased ground water outflow, and natural
                              aging processes.

                              The Town of Culver has an activated sludge type
                              sewage treatment plant (0.30 m.g.d.) which
                              discharges treated wastes to a tributary
                              approximately 1/4 mile from the lake.  Since
                              this plant was placed in operation in 1953, the
                              rate at which Hawks Lake is aging has been
                              accelerated.

                              On the basis of a hydrological study made in
                              1959, the Indiana Flood Control and Water
                              Resources Commission(Department of Natural
                              Resources) concluded "that the effluent from
                              the Culver Sewage treatment plant contributes
                              materially to maintenance of lake level.  With-
                              out this effluent, the lake would not have avail
                              able a flow which represents a depth of nearly
                              5 inches over the lake surface per month,
                              which offsets evaporation losses and possibly
                              increased ground water outflow resulting from
                              drainage operations."  It was recommended
                              that the effluent not be diverted around
                              the lake.
                                      102

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                                INDIANA  (cont.)
          Re habi li tation:
          A dam has been constructed to maintain
          the lake level at about 12 feet and a pro-
          gram to chemically control algal  concentra-
          tions was initiated.
PALESTINE LAKE
          Location:   Kosciusko County,  1/2 mile east  of Palestine
                     T31N,  R5E, Sec.  1-2
          Size:       290 acres
          Depth:      31  feet (max.)     4 feet (average)
          Problem and Source:
          Rehabiiitation:
          The Department of Natural  Resources reports  that
          aquatic vegetation is a nuisance at the  lake.
          This lake is shallow and receives considerable
          drainage from marsh and rural  areas.

          Chemical control  of nuisance vegetation  has
          been recommended.
ROUND  LAKE
          Location-  Whitley County, 8 miles north of Columbia  City
                     T32N, R9E, Sec. 12
          Size:       131  acres
          Depth:     63 feet (max.)    18 feet (average)

          Problem and Source:   The Department of Natural  Resources reports
                               that aquatic vegetation is a  nuisance  at  the
                               lake.  The reason for the  problem  has  not
                               been specified.
          Rehabilitation:
          Chemical control of vegetation has been recom-
          mended.
SHRINER LAKE
          Location:

          Size:
          Depth:
Whitley County, 8 miles north of Columbia City
T32N, R9E, Sec. 11
120 acres
74 feet (max.)    36 feet (average)
                  103

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                               INDIANA (cont.)
        Problem and Source.
        Rehab-i litation:
                       The Department of Natural  Resources reports that
                       aquatic vegetation is a nuisance at the lake.
                       The reason for the problem has  not been specified.

                       Chemical  control  of vegetation  has been recommended
SILVER  LAKE
Location:
Size:.
Depth:
                     Kosciusko County at the northwest corner of the Town of
                     Silver Lake
                     T30N, R6E, Sec. 6
                     102 acres
                     33 feet  (max.)    15 feet (average)
        Problem and Source:
       Rehabilitation:
                       The Town of Silver Lake provides no treatment for
                       wastes originating within  its  corporate limits.
                       Limited individual  waste treatment is afforded
                       by septic tanks  which are  connected to municipal
                       sewers opening to a ditch  tributary to Silver
                       Lake.

                       Septic tank effluent reaching  the lake via  the
                       ditch  is responsible for nuisance algal  blooms
                       and localized  bacterial  contamination near
                       the mouth of the ditch.

                       Rural  runoff and the effluent  from an occasional
                       septic tank around the lake  contribute to the
                       problem.

                       The Town of Silver Lake has  been ordered to
                       provide sewage treatment facilities on or before
                       the end of 1970.  Excessive  algal growth is
                       chemically controlled.
SYLVAN LAKE
       Location:
Lepth:
             Noble County at Rome City
                              "• *  n r

                               10 feet
                    630 acres
                    36 feet  (max.)
       Problem and Source:
                       The lake experiences  dense algal  blooms.
                       Studies  have indicated that Sylvan Lake is
                       one of the most productive lakes  in the world
                       for which data  are  available.
                              104

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        Rehabilitation:
SYRACUSE  LAKE
                                INDIANA (cont.)
                               The lake is enriched by the effluent from the
                               Kendalville municipal  sewage treatment plant
                               which passes through Henderson Lake before
                               reaching Sylvan Lake.
          Algal growth is
          copper sulfate.
controlled by the application of
                               Plans have been approved for the expansion of
                               the Kendalville sewage treatment plant and
                               the addition of phosphorus removal  facilities.
        Location-     Kosciusko County at Syracuse
                     T34N, R7E, Sec. 5
        Size:         414 acres
        Depth:        34 feet (max.)    13 feet (average)
        Problem and Source:
        Rehabilitation:
          The lake supports nuisance growths of aquatic
          vegetation.  This is a shallow lake separated
          from Lake Wawasee by a marsh area.  Although
          this lake receives a small portion of the
          surface water runoff from Syracuse, it is
          believed that the weed problem is related to
          natural aging processes.

          Both mechanical and chemical methods have been
          employed to control nuisance aquatic vegetation.
TOWN  LAKE
        Location:

        Size:
        Depth:
Fulton County, 1/2 mile southwest of Akron
T30N, R4E, Sec. 24
22 acres
20 feet (max.)    in feet (average)
        Problem and Source:
          The Town of Akron provides no treatment for
           <^c    ^i^-"'-ir       "'-^'vi'          '   ^'-r^-fc
          Limited inuWiuUci treacmenu <„ ,.  K,.jeu
          septic tanks which are connected to municipal
          sewers.  A portion of the septic tank effluent
          discharges to Town Lake.  This discharge is
          responsible for nuisance algal  blooms and
          bacterial  contamination of the lake.
                  105

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                               INDIANA (cont.)
       Rehabilitation:
          The Town of Akron has sewage treatment facilities
          under construction which will  discharge outside
          of the Town Lake watershed.
WAUBEE LAKE


       Location:

       Size:
       Depth:
Kosciusko County, 1  mile southeast of Milford
T34N, R6E, Sec.  21-22
187 acres
51 feet (max.)    25 feet (average)
       Problem and Source:
       Rehabi litation :
          The lake supports nuisance blooms of blue-
          green algae.   Nutrient sources include rural
          runoff, marsh drainage, and runoff from a
          duck farm and processing plant.

          A program to  chemically control  algae has been
          initiated.   Improved methods of  waste treatment
          and control  have been employed at the duck farm
          and processing plant.
WEST OTTER LAKE
       Location:     Steuben  County,  9 miles west of Angola
                     T27N,  R12E, Sec. 29
       Size:         118  acres
       Depth:        31 feet  (max.)    17 feet  (average)
       Problem and Source:
       Rehabilitation:
          The Department of Natural  Resources reports
          that aquatic vegetation is a nuisance at the
          lake.  The reason for the  problem has not
          been specified.

          Chemical  control  of vegetation has been recommended
       Location:     Kosciusko  County at the south edge of Warsaw and  the
                     west  edge  of  the Town of Winona Lake
                     T32N,  R6E, Sec. 16-21
       Size:         526 acres
       Depth:        79 feet  (max.)     30 feet  (average)

                                      106

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                                INDIANA (cont.)
        Problem and Source.
        Rehabilitation.
        Comments:
          Gradual  enrichment of the lake is responsible
          for nuisance algal blooms and localized patches
          of dense aquatic vegetation.  Major nutrient
          sources  are the effluent from the Winona Lake
          municipal  sewage treatment plant and agricultural
          runoff.

          Infrequent, accidental spills of industrial  wastes
          permit small amounts of oil, suspended matter,
          and dairy wastes to enter storm sewers which
          discharge to the lake.

          Plans have been approved for facilities which
          will permit the City of Warsaw to intercept
          and treat all  sewage from the Town of Winona
          Lake.  The Warsaw municipal  sewage treatment
          plant dishcarges downstream from the Winona
          Lake outlet.

          Algal and aquatic vegetation is controlled by
          the application of chemicals by the Winona
          Lake Improvement Association.
          Used for boating, fishing,
          round residences.
swimming,  and year-
YELLOW  CREEK  LAKE
        Location:
Kosciusko County, 5 miles northwest of the Town of Silver
Lake
T31N, R5E, Sec. 26-27
150 acres
67 feet (max.)    32 feet (average)
        Problem and Source:
        Rehabi, Imitation:
          The Department of Natural Resources reports
          that aquatic vegetation is a nuisance to boaters,
          There are not sufficient data to adequately
          assess all nutrient sources; however, all
          streams entering the lake originate at the
          outlets from other lakes in the chain.

          It has been recommended that nuisance weed
          growths be controlled chemically.
                                       107

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                          IOWA
No specific lakes in Iowa  are included  in  this  survey,  however
some general  information on lake problems  in  Iowa  was  provided
by James Mayhew,  Assistant Superintendent  of  Biology with the
Iowa State Conservation Commission.

1)  In Iowa the man-made lakes  and  natural  lakes can be
    roughly geographically separated  into  southern and  northern
    sections.

2)  The man-made  lakes  have not been  in existence  long  enough to
    be effected greatly by sedimentation,  although this problem
    does exist.  In some of the large flood control  impoundments,
    which are  located on large  main stem drainages,  sedimentation
    has been  quite severe.   For example, Coralville  Reservoir has
    lost 25%  of its storage capacity  at conservation pool  in  the
    first 10 years.  Most  of the man-made  lakes designed for
    recreational  use or municipal water supply  have  been protected
    through well  planned watershed  planning.  There  are, of course,
    several exceptions.

3)  In the northern sections are many natural lakes, which are
    of limited recreational  value because  of  shallow water and
    sedimentation.   Several  of  these  lakes  have been dredged  to
    increase maximum depth,  mainly  to prevent winter kill  of  fish.
    However,  this is a  costly process and  has been undertaken on
    a quite limited basis.
                            108

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CHENEY RESERVOIR
                                  KANSAS
        Location:
25 miles west of Wichita
        Depth:

        Problem and Source:
        Re habi li.ta.tion :
        Background Data:
          This lake has deteriorated  in  quality to  the
          extent that uses have been  impaired  and rehabil-
          itation is desirable.  The  primary problem  in
          the reservoir is a common one  to  shallow  lakes
          in the western U.  S., excessive dissolved solids,
          and is caused by average annual lake evaporation
          exceeding the total  annual  average precipitation.

          A large-scale lake rehabilitation program would
          be in order for this lake.   One method of renewal
          which has been investigated is to bypass  the
          stream flows entering the reservoir  which contain
          the greatest amounts of dissolved solids.   Because
          the lowest flow streams usually contain the
          greatest dissolved solids concentrations, by-
          passing a relatively small  quantity  of water
          can affect a large reduction in dissolved
          solids concentration in the reservoir.

          A thorough study of physical,  chemical, and
          biological parameters was carried out by  the
          Civil Engineering Department of Colorado  State
          University.  Data was collected from November
          1964 to September 1967 and  resulted  in development
          of a water budget, heat budget, and  partial salt
          budget for the reservoir as well  as  data  on tur-
          bidity, chemical quality of water, odor,  bacteria,
          and algae.  Perhaps the most significant  contri-
          bution of the study is its  suggestions for  reducing
          the increase of dissolved solids  in  reservoirs.

          "Evaluation of the Effect of Impoundment  on Water
         'Quality in Cheney Reservoir,"  Ward,  J. C.,  and
          Karak, S., Sept.,  1969 -- Sanitary Engineering
          Papers, Colorado State University, No. 4.
                                      109

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                      KANSAS (cont.)
In addition to the specific lake included  in this survey,  some
general  background information on lakes and reservoirs in
Kansas was provided by Keith S.  Krause, Director of the Kansas
Water Resources Board.

     1)   Kansas has no important natural  lakes.   There are over
         70,000 farm ponds and approximately 400 reservoirs having
         100 surface acres or more.   Kansas does have a number
         of reservoirs which have silted  in.   These are small
         reservoirs from 20 to TOO acres  in size which were built
         35-40 years ago.   There are no known reservoirs in the
         state whose uses  have been  seriously impaired as  a result
         of eutrophication.  A reservoir may receive floodwaters
         having large amounts of silt,  organic,  and bacterial
         content which makes them unfit for swimming for a week
         or ten days.  Most of them  clarify readily and use is resumed
         thereafter.

     2)   Kansas has no rehabilitation projects in the sense that
         eutrophication is being brought  under control.  They  do
         anticipate that it will  be  necessary to consider  silt
         removal  sometime  in the future in  order to restore reservoir
         storage capability.   They also encourage soil  conservation
         and land treatment practices in  the watersheds contributory
         to the reservoirs for reducing the amount of silts bacteria,
         fertilizer, and organic matter entering the stream systems.
         About 20 percent  of the area of  the state is now  in water-
         shed districts, requiring 75 percent or more of the land
         to be under treatment.   This does  not represent the total
         effort being made in Kansas by any means.   However, an
         exact inventory of these efforts  is unavailable.
                             110

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No specific Kentucky lakes are included in this survey.   However,
some information was provided by Charles C.  Bowers, Jr.,  Director
of the Division of Fisheries in the Department of Fish and
Wildlife Resources.

     1)  The Division of Fisheries feels that several  Kentucky
         lakes may be seriously impaired as  a result of deterior-
         ation of water quality.  However, data to document this
         is lacking.

     2)  Lake Cumberland receives silt and acid mine drainage from
         both strip mining and deep mining in the Cumberland Drain-
         age Basin.  The walleye population  in the lake has suffered,
         but the total number of species occuring in the lake is
         on the increase due to new introductions.

     3)  Kentucky Lake receives a substantial load of industrial
         pollutants from the whole Tennessee River Valley.
         Fish populations are probably suffering, but studies on  the
         lake are not conclusive.
                             ill

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                               LOUISIANA
CADDO LAKE
         Location:
         Size :
         Depth:
Lat.  32°42'15"
32,640 acres
Long. 93°55'10"
         Problem and Source:  The problem is brine from oil  field operations

         Rehabilitation:      Pollution has been 901 eliminated through
                              corrective action.
CALCASIEU LAKE


          Location:
          Size:
          Depth:
Lat.  29°50'20"
42,880 acres
7 feet
Long.  93°20'50"
          Problem and Soitrce,:
          Rehabilitation:
          Problem  is mercury pollution.  The source has
          not  been positively established but it is be-
          lieved to originate from industry in the Lake
          Charles  area and  from irrigation return water.

          Continuation of investigation to determine the
          source of pollution has been proposed.  Also,
          non-toxic treatment of rice growing operations
          is being considered.
CATAHOULA LAKE
          Location:   Lat.  31°34'30"    Long. 92°03'38M
          Size:       26,880 acres
          Depth:

          Problem and Source:  Problem is brine from oil  field operations,

                                    rn i-^r boon not eliminated..
                                      112

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                              LOUISIANA  (cont.)
COCODRIE  LAKE
          Location:   Lat.  31°00'00"     Long.  92°22'46"
          Size:       19,455  acres

          Problem and Source:   Problem  is  silt  pollution from runoff due to
                               previous gravel  dredging operations,

          Rehabilitation:       Continuation of  investigation and possible
                               control  of  runoff of rain water has been
                               proposed.
CROSS LAKE
          Location:   Lat.  32°30'30"     Long.  93°50'00"
          Size:       8,832 acres
          Depth:

          Problem and Source:   Problem  is  brine  from oil field operations.

          Rehabilitation:       Problem  has  been  90% eliminated.
LAKE  FAUSSE  POINT
          Location:   Lat.  29°56'02"     Long.  91°33'07"
          Size:      15,360 acres
          Problem and Source:   There  is  a  problem with oil on an intermittent
                               basis.

          Rehabilitation:       Coordination with offenders to control/reduce
                               pollution is needed; some has been done, more
                               is  needed.
                                      113

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                              LOUISIANA  (cant.)
         Location:
         Size :
         Depth:
Lat.  30°10'39"
397,440 acres
15 feet
Long. 89°44'38"
                 and Source:   Problem is with coliforms and phosphates,
                               nitrates and nitrites from storm drain dis-
                               charges.
          Rehabilitation:
          Background Data:
          Proposals  include counting  of fecal  coliforms
          to determine water quality; control  of water
          sports at  certain times  and areas;  careful
          regulation of proposed chlnrination  of
          storm water.

          Data is available through  Water Resources
          Research Institute, Louisiana State  University
          Location:   Lat.  29°45'30"
          Size:       55,680  acres
          Depth:      1  feet
                  Long.  93°53'30'
          Problem and Source:   I he problem is oil pollution believed to
                               emanate from local industry.
         Rehabilitation;
          No corrective  action  has  been  taken;  control
          of industry pollution emissions is proposed.
LAKE  SALVADORE
          Location:  Lat. 29°4T20"    Long. 90°12'13"
          Size:      44,800 acres
          Depth:

          Problem  and Source:  The problem  is brine and oil  from drilling
                              operations.

          Rehabilitation:      Coordination with offenders to control/reduce
                              pollution  is needed; some has been done, more
                              is required.
                                      114

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                              LOUISIANA  (oont.)
SIX MILE LAKE
          Location:   Lat.  29°45'00"     Long.  91°70'00"
          Size:       19,200 acres
          Depth:      15 feet

          Problem and Source:   The problem is silt from  normal  water  action
                               and Corps of Engineer activity.

          Rehabilitation:       There is no known  solution  to  natural  silting
LAKE  VERRET
          Location:   Lat. 29°49'24"    Long.  91°06'31"
          Size:       14,080 acres
          Depth:     7 feet

          Problem and Source:   Pesticide from sugar cane  spraying  and
                               fertilizer from water run-off are entering
                               the lake.  Primary areas of contamination are
                               located to the north and east.

          Rehabilitation:      Discontinued use of Endrin has  greatly  reduced
                               pollution; further research is  needed to pro-
                               duce a non-toxic spray.  Control of fertilizer
                               usage seens to be the best technique.
                                      115

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                                  MAINE
ANNABESSACOOK LAKE
         Location:  Monmouth and Winthrop Townships, Kennebec County
         Size:      1,420 acres
         Depth:     49 feet (max .)

         Problem and Source:  Lake has excessive algae and weed growth.
                              Waste sources are largely domestic and indus-
                              trial .
         Rehabilitation:
          Background Data:
          Comments:
Applications of arsenite and copper sulfate,  also
routing of wastes away from  the lake have  been
undertaken.

Background data includes scientific investiga-
tion adequate to describe named problems.   The
data is available through Maine Inland  Fish and
Game, Maine Environmental Improvement Corrmission
and University of Maine.

Lake is used for boating, fishing,  hunting  and
trapping, public water supply,  swimming  and
year-round residence.
BAUNEG  BEG LAKE
          Location:  Sanford and North Berwick Township,  York  County
          Size:      160 acres
          Depth:     29 feet (max.)

          Problem and Source:  Lake has excessive algal growth.   Waste  source
                              is largely domestic.
         Eehabilitation:

         Background Data:
          Comments:
Application of copper sulfate  has  been made.

Background data includes  scientific  survey  based
on limited sampling  and analysis.  The data are
available through Maine Inland Fish  and  Game
Commission.

Lake is used for boating, simmer camping,  fishing,
swinming.
       116

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                                 MATNE (cont.)
BONNY EAGLE LAKE
          Location:   Cimberland and  York  Counties
          Size:       211  acres
          Depth:      22 feet (max .)
          Problem and Source:

          Rehabilitation:

          Background Data:
          Comments:
Lake has excessive algal  growth.

There have been no previous treatments.

Background data includes  scientific  survey
based on limited sampling and analysis.   The
data is available through Maine Inland  Fish
and Game and Maine Environmental  Improvement
Commission.
Lake is
domesti.
trapping
 used for boating, simmer camping,
c water supply, fishing,  hunting  and
g, and swimming.
COBBOSSEECONTEE  LAKE
          Location:   4 Townships  in  Augusta  area  of  Kennebec County
          Size:       5.543  acres
          Depth:      100 feet (max.)
          Problem and Source:




          Rehabilitation:


          Background Data:
          Comments:
Lake has excessive algal  and  weed growth.
Waste sources are largely domestic  and  in-
dustrial .

Routing  of wastes away from lake  has  been
attempted.

Background data includes  scientific survey
based on limited sampling and analysis.
The data is available through Maine Inland
Fish and Game, Maine Environmental  Improve-
ment Commission, and University of  Maine.

Lake is  used for boating, fishing,  hunting
and trapping, power supply, public  water
supply,  swimming and year-round residence.
                                      117

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                                MAINE  (eont.)
COCHfyEWAGGN POi^D
          Location:   Monmouth  Township  in
          Size:       385 acres
          Depth:      28 feet (max.)
           Kennebec County
          Problem and Source:


          Rehabilitation:

          Background Data:
          Comments:
Lake has excessive algal  and weed growth; waste
sources are largely agricultural  and domestic.

Application of copper sulfate has been tried.

Background data includes  scientific survey
based on limited sampling and analysis.   The
data is available through Maine Inland Fish
and Game and Maine Environmental  Improvement
Commission.

Lake is used for boating, summer  camping, fishing,
hunting and trapping.,  and swimming.
ESTES LAKE
          Location:   Sanford  and  Alfred  Townships,  York County
          Size:       387 acres
          Depth:      30 feet  (max.)

          Problem and Source:   Lake  has  excessive  algal and weed growth.  Waste
                               sources are  largely domestic and industrial.
          Rehabilitation:
          Background Data:
          Comments:
Installation of sewage treatment plants have
been made.

Background data includes scientific investigation
adequate to describe named problems.  The data
is available through Maine Inland Fish and Game
and Maine Environmental Improvement Commission.
Lake is
trapping
used for boating, fishing,  hunting and
,  swimming,  and year-round  residence.
                                      118

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                                 MAINE (cant.)
LITTLE OSSSPPE LAKE
          Location:   Waterboro Township,  York  County
          Size:       564 acres
          Depth:      74 feet (max.)

          Problem and Source:   Lake  has  excessive  algal  growth.   Waste  source
                               is largely domestic.
          Reliabi litation :

          Background Data:
          Comment:
There have been no previous treatments.

Background data includes scientific survey
based on limited sampling and analysis.   The  data
is available through Maine Inland Fish  and
Game Commission.

Lake is used for boating, domestic water  supply,
fishing, swimning and year-round residence.
LOVEJOY POND
          Location:   Albion Township,  Kennebec  County
          Size:       324 acres
          Depth:      32 feet (max .)

          Problem and Source:   Lake  has excessive  algal  and  weed qrowth,
                               Waste source is  largely  agricultural.
          Rehabilitation:

          Background Data:
          Comments:
Weed cutting has been done.

Background data includes scientific survey
based on limited sampling and analysis.   The
data is available through Maine Inland Fish
and Game Commission and Maine Environmental
Improvement Commission.

Lake is used for boating, sunmer camp, fishing,
hunting and trapping, and swimming.
                                     119

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                       MAINE (cant.)
Location:  Poland Township,  Androscoggin County
Size:      366 acres
Depth:     66 feet (max.)
Problem and Source:



Hehabilitation:

Background Data:
Comments:
Lake has excessive algal growth.
is primarily domestic.
Waste source
Treatment with copper sulfate has been attempted.

Background data include scientific survey based
on limited sampling and analysis.  The data
is available through Maine Inland Fish and Game
Commission and Maine Environmental Improvement
Commission.

Lake is used for boating, simmer camp, domestic
water supply, fishing, hunting and trapping, and
swimming.
Location:  Somerset and Kennebec Counties
Size:      2,115 acres
Depth:     20 feet (max.)
'Problem and Source:



Rehabilitation:

Background Data:
Comments:
Lake has excessive algal growth,
is primarily domestic.
Waste source
There have been no previous treatments.

Background data includes scientific survey
based on limited sampling and analysis.  The
data is available through Maine Inland Fish
and Game Commission, Maine Environmental Im-
provement Commission and University of Maine.

The lake is used for boating, domestic water
supply, fishing, hunting and trapping, swimming,
year-round residence.
                            120

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PATTEE  POND
                                 MAINE (cont.)
          Location:   Winslow Township, Kennebec County
          Size:       712 acres
          Depth:      27 feet (max .)
          Problem and Source.



          Re habilitation :

          Background Data:
          Comments:
Lake has excessive algal and weed qrowth.   Waste
sources are primarily agricultural and domestic.

There have been no previous treatments.

Background data includes scientific survey based
on limited sampling and analysis.  The data is
available through Maine Inland Fish and Game
Corrmission, Maine Environmental Improvement
Commission and University of Maine.

Lake is used for boating, fishing, hunting and
trapping, swimming, and year-round residence.
PUSHAW LAKE
          Location:  4 Townships in Old Town area of Penobscot County
          Size:      5,056 acres
          Depth:     28 feet (max.)
          Problem and Source:
          Eehabilitation:
          Background Data:
          Comments:
Lake has excessive algal and weed growth, and
bacterial pollution.  Source of waste is
primarily domestic.

An attempt has been made to dredge a new outlet
to improve flushing characteristics.

Background data includes scientific survey
based on limited sampling and analysis and
judgement of competent witnesses.  The data
is available through Maine Inland Fish and
Game Commission and University of Maine.

Lake is  used  for boating, fishing,  hunting  and
trapping, swimming  and year-round residence.
                                      121

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                                MAINE (oont.)
SABATTOS POMD
          Location:   Green,  Webster and Wales Townships, Androscoggin County
          Size:       1>787 acres
          Depth:      19  feet (max.)

          Problem  and Source:   Lake has excessive algal and weed growth, and
                               bacterial pollution.  Waste sources are pri-
                               marily agricultural and domestic.
          Rehabilitation:
          Background Data:
          Comments:
Weed cutting and routing of wastes away from
lake have been attempted.

Background data includes scientific survey
based on limited sampling  and analysis.  The
data is available through  Maine Inland Fish
and Game Commission and Maine Environmental
Improvement Commission.

Lake is used for boating,  domestic water supply,
fishing, hunting and trapping, swimming, and
year-round residence.
SCHOODSC  LAKE
          Location:   Cherryfield and Columbia Townships, Washington County
          Size:       389  acres
          Depth:      37  feet  (max .)

          Problem and Source:   Lake has excessive algal and weed growth.
                               Waste sources are primarily agricultural
                               and domestic.
          Rehabilitation:

          Background Data:





          Comments:
There have been no previous treatments.

Background data includes scientific survey
based on limited sampling and analysis.
The data is available through Maine Inland
Fish and Game Commission.

Lake is used for boating, sunmer camp, domestic
water supply, fishing, hunting and trapping,
and swimming.
                                     122

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SEBASTiCOOK LAKE
                                 MAINE (cont.)
          Location:   Newport Township,  Penobscot County
          Size:       4,288 acres
          Depth:      50 feet (max .)
          Problem and Source
          Renabi litation:
          Background Data:
          Comments:
Lake has excessive algal  and weed growth.   Waste
sources are primarily domestic and industrial.

Applications of arsenite  and copper sulfate
have been tried.  Shutdown of waste discharges
have also been made.

Background data includes  scientific investigation
adequate to describe  named problems.   The  data
is available from the Federal  Water Quality
Administration, Maine Inland Fish and Game
Commission, and the University of Maine.

Lake is used for boating, domestic water  supply,
fishing, hunting and  trapping, and swimming.
SPAULDING  POND
          Location:   York County,  Maine and Rochester County,
          Size:       118 acres
          De'c-th:      19 feet (max.)
                                  H.
          Problem and Source:   Lake has excessive  algal  and  weed growth.  Waste
                               sources are primarily domestic  and  industrial.
          Eehabi litation :
          Background Data:
          Comments:
There has been no previous treatment.

Background data include scientific survey
based on limited sampling,and analysis.   The
data is available from Maine Inland Fish and
Game Commission.

Lake is used for boating, fishing, hunting  and
trapping, swimming, and year-round residence.
                                       123

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                                MAINE  (cont.)
TAYLOR POND
          Location:   Auburn Township, Androscoggin County
          Size:       625  acres
          Depth:      44 feet  (max.)
          "Problem and Source:



          Rehabilitation:

          Background Data:
          Comments:
Lake has excessive weed growth.  Waste sources
are primarily agricultural  and domestic.

There has been no previous  treatment.

Background data includes scientific survey
based on limited sampling  and analysis.   The
data is available through Maine Inland Fish  and
Game and Maine Environmental  Improvement
Commission.

Lake is used for boating ,  fishing, hunting and
trapping, swimming, and year-round residence.
THREE MILE POND
          Location:   China, Vasselboro and Windsor Townships, Kennebec County
          Size:       1,077 acres
          Depth:      37  feet  (max .)
          Problem and Source:


          Rehabilitation:

          Background Data:
          Comments:
Lake has excessive algal  growth.
is primarily domestic.
Waste source
Application of copper sulfate has been tried.

Background data includes scientific survey based
on limited sampling  and analysis.  The data is
available through Maine Inland Fish and Game
Commission and Maine Environmental Improvement
Commission.

Lake is used for boating, domestic water supply,
fishing, hunting and trapping, swimming, and
year-round residence.
                                     124

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                                MAINE  (cont.)
TOGUS POND
          Location:
          Size:
          Depth:
Augusta Township, Kennebec County
648 acres
49 feet (max.)
          Problem and Source:


          Rehabilitation:

          Background Data:
          Comments:
          Lake has excessive algal  and  weed growth; waste
          source is primarily domestic.

          Application of copper sulfate has been  tried.

          Background data includes  scientific  survey
          based on limited sampling  and analysis.  The
          data is available through  Maine  Inland  Fish and
          Game and Maine Environmental  Improvement
          Conmission.

          Lake is used for boating,  simmer camp,  domestic
          water supply, fishing, swimming, hunting and
          trapping, and year-round  residence.
TOOTHACKER  POND


          Location:
          Size:
          Depth:
Phillips Township, Franklin County
30 acres
20 feet (max .)
          Problem and Source:


          Rehabilitation:



          Background Data:
          Comments:
          Lake has excessive algal  growth.   Waste  sources
          are primarily domestic and  industrial.

          Application of copper sulfate  and  routing  of
          wastes away from the lake have been  tried.

          Background data includes  scientific  survey
          based on limited sampling  and  analysis.  The
          data is available through Maine Inland Fish
          and Game Commission.
          Lake is used for boating,  simmer  cai
          water supply, fishing,  and swimning
simmer camp,  domestic
                                     125

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                       MAINE (cont.)
Location:
Size :
Depth:
Vasselboro Township, Kennebec County
1,252 acres
41  feet (max.)
Problem and Source:   Lake has excessive algal  and weed growth.  Waste
                     sources are primarily agricultural and domestic.
Rehabilitation:

Background Data:




Comments:
          Application of copper sulfate has been tried.

          Background data is  in the form of judgement of
          a competent witness,  and  is  available through
          Maine Inland Fish  and Game Corrmission.

          Lake is  used for boating, domestic water supply,
          fishing,  hunting and  trapping, swimming, and
          year-round residence.
                            126

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                                MARYLAND
LAKE ROLAND
          Location:   Baltimore  area
          Size:       80  acres
          Depth:      12-15  feet (average)
              2 feet (silted upper portion)
          Problem and Source:
          Eehabilitation:
          Comments:
Silt has accumulated in the upper portion  of
the lake.  Also, a carp population constitutes
most of the fish biomass.   Intense algal blooms
occur periodically accompanied by foul  odors.
Sources of nutrients include 1)  seepage from
septic tanks, 2) wastes from tennis club on bank
(known from dye tests to be entering  the lake),
3) trunk sewer from city of Baltimore passes  un-
der the lake and may leak  sewage.  Although
raw sewage is responsible  for the existing prob-
lem, bacteriological counts have remained  low
enough that the lake has never been closed.

A major reclamation and restoration program is
being planned by local  organizations  (Kiwanis
and Sierra Clubs).  Drag-lines will be  used in
the silted areas, and eventually restoration
of more diversified fish population is  planned.

Lake is located in a heavily populated  resi-
dential area of Baltimore.
                                      127

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ASHFSELD  LAKE
         Location:
         Size:
         Depth:
Ashfield
30 acres
10.6 feet
         Problem and Source:
         Rehabilitation:
         Comments:
(mean)

A bio-engineering survey conducted on October
10, 1968 showed the lake to be heavily infested
with the following aquatic nuisance vegetation:
Potomaqeton(p°ndweed),  Elodea (waterweed)  and
algae.  These nuisances can be controlled  by
the proper use of certain herbicides.

No municipal  or industrial wastes enter the
pond.   Nature of the agricultural runoff is
not known but is not suspected to be a source.
Septic tanks  and cesspools are more likely a
nutrient source.

Will be treated in 1970 provided that local
contributions are made  available to the
Department.  Approximate treatment costs for
control of aquatic nuisances have been
estimated at  $5,000 for a one-year program
and $8,000 for a three-year program.

It is  easily  accessible with numerous cottages
and a  public  beach; fishing, boating, and
all other water contact sports are the prin-
cipal  use (not used as  a water supply).
LAKE  ASHSiERE
         Location:
         Size:
         Depth:
Hinsdale and Peru
184 acres
8 feet (mean)
         Problem and Source:  All types of nuisance aquatic vegetation are
                              present.
         Rehabilitation:
          Control  cost estimates have been set at $25,000
          for a one-year program and $43,000  for  a  three-
          year program.
                128

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                             MASSACHUSETTS (cont.)
          Comments:
          It drains into the Housatonic.   It is easily
          accessible by public roads.   Lake Ashmere was
          recently acquired by the Department of Natural
          Resources, and is used primarily for recreational
          purposes.
BARTLETT POND
          Location:
          Size:
          Depth:
Northboro
45 acres
10 feet (max.)
          Problem and Source.
          Rehabilitation:
          Erosion has created deep silt beds and  high
          dissolved nutrient levels.   Terrestrial  vege-
          tation is encroaching along the shoreline.
          Dense aquatic weed growth exists over much  of
          the remaining pond and thick growths  of sub-
          mergent weeds are present even in open  water.
          The drainage into the pond  comes from the
          Westboro state farm and piggery by way  of
          another pond which abuts the pond. The up-
          stream pond is in a similar condition to Bartlett.
          A pond association had tried chemical  weed
          control  unsuccessfully and has also used  a  drag
          line to  clear away muck from a small  area of the
          beach exposing a gravel  bottom
          this pond became too expensive
          and they gave the property to
                                                                    area  of
                                                                Treatment of
                                                              for the assoication
                                                             the town of
                               Northboro for a recreational  area.
                               been done since this.   The Division
                               and Game reclaimed the pond in 1960
                               duced predatory fish but they could
                               the infestation of undesirable fish
                               the extensive
                               weeds.
                                              Nothing has
                                              of Fisheries
                                              and intro-
                                              not control
                                              caused by
                        protective cover provided by the
                               The pond should be drained and  dredging  or bull-
                               dozing carried out.   Weed control  of emergent
                               vegetation along the shoreline  needs to  be con-
                               ducted.
                                      129

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                            MASSACHUSETTS  (aont.)
BILLIHGTQN SEA


          Location:
          Size:
          Depth:
Plymouth
270 acres
7 feet (mean)
          Problem  and Source:
          Rehabilitation:
          Comments:
          A bio-engineering survey was made on August
          22, 1969.  Results of this survey showed the
          predominant nuisance aquatic vegetation to be
          Elodea (waterweed), Isoetes (quilwort),
          and algae.

          Municipal and industrial wastes do not enter
          the lake.  Agricultural  runoff from several
          cranberry bogs may be a  significant source of
          nutrient pollution.  Seepage from septic tanks
          and/or cesspools, numerous around the lake
          may contribute nutrients also.  No evidence
          of direct discharges from these facilities was
          noted during course of numerous biological sur-
          veys.

          These nuisances can be controlled by proper use
          of herbicides.  Approximate treatment costs have
          been estimated at $13,000 for a one-year program
          and $22,000 for a three-year program.  This water
          body is included in Chapter 771 of the Acts of
          1968 as amended.  If a local contribution is
          made, Bill ing ton Sea will receive some treatment
          for aquatic weed control in 1970.

          This water body has a public access and a Town
          Park and is heavily used for fishing, boating,
          bathing, and water skiing  (not a water supply).
          Also, it is used for cranberry bog irrigation
          and flooding.
LAKE  BUEL
          Location:
          Size:
          Depth:
Monterey and New Marl borough
196 acres
18 feet (mean)
                                     130

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                            MASSACHUSETTS  (oont.)
         Problem and Source:
         Rehabilitation:
          Comments:
          All  species of aquatic nuisance  vegetation
          are  present in abundance.   No municipal  or
          industrial  wastes enter the lake and  agricul-
          tural  runoff is  doubtfully the  problem  source.
          Septic tank or cesspool  seepage  is more  likely.

          The  approximate treatment  costs  for control  of
          such nuisances is estimated at $18,000 for  a
          one-year period and  $25,000 for  a three-year
          period.

          This lake is part of the Housatonic drainage
          system;  shoreline is rocky and wooded; habita-
          tion is  well-developed with boat liveries,
          numerous camps, cottages,  and picnic  areas.
LAKE COCHITUATE
          Location:
          Size:
          Depth:
Natick and Wayland
591 acres
22 feet (mean)
          Problem and Source:

          Rehabilitation:
          Background Data:
          Comments:
          Bio-engineering surveys  conducted  during  1968
          indicate that a partial  treatment  of Lake
          Cochituate for control  of algae  and  submersed
          aquatic weeds is necessary to  prevent this  lake
          from becoming eutrophied to the  extent that
          recreational  activities  will be  greatly re-
          duced and rendered dangerous.  Such  a program
          has been estimated to cost approximately
          $18,000 for one year,   and $30,000 for three
          years.

          This lake is  controlled  by the Department of
          Natural Resources and under Chapter  771 of
          1968 the sum  of $25,000  was made available  to  the
          Department of Natural  Resources  for  a special
          study of this lake.   This study  included
          several algae treatments.

          This lake is  densely populated and readily
          accessible by many public roads.  Considerable
                                      131

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                            MASSACHUSETTS  (cont.)
                               interest  has  been  shown  by  citizens  of the
                               surrounding communities  to  investigate causes
                               of pollution  to  Lake  Cochituate  and  to seek
                               remedies  for  aquatic  nuisance  control.
FLAX  POND
        Location:
        Size:
        Depth:
Lynn
40 acres
27 feet (mean)
        Problem and Source:
        Eehabi Imitation:
        Comments:
          A bio-engineering survey conducted on August 2,
          1967,  showed that this  pond was infested with
          various forms of nuisance aquatic vegetation
          including Nymphaea(water lily), Elodea (water-
          weed), Potomageton (pondweed),  and algae in
          high concentrations.  The aquatic vegetation was
          so abundant that it interfered  with all  water
          contact sports and posed a danger to bathers.

          No municipal or industrial wastes enter the
          pond and agricultural runoff is not thought
          to be  the source of the problem.   Seepage from
          septic tanks and from cesspools is more
          likely.

          These  nuisances can be  controlled by the proper
          use of certain aquatic  herbicides.  The
          approximate treatment cost for  control  of
          aquatic nuisances has been estimated at
          $6,000 for a one-year program and $10,000
          for a  three-year program.

          It is  densely populated and readily accessible
          from public highways.
FLINT POND
        Location:     Worcester,  Grafton,  Shrewsbury
        Size:         90 acres
        Depth:        9  feet  (mean)
                                     132

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                             MASSACHUSETTS (oont.)
        Problem and Source:
        Rehabilitation:
          Results of bio-engineering surveys show that
          this pond contains heavy growths of several  species
          of aquatic vegetation which have severely inter-
          fered with all  recreational activities.  The
          major weed infestation is Myriophyllum (Milfoil).

          The Department  of Public Health is presently
          establishing an aquatic weed control  project
          at Flint Pond with the cooperation of the City
          of Worcester, and the Towns of Shrewsbury and
          Grafton under funds appropriated by Chapter  771
          of the Acts of  1968.   Treatment costs have been
          set at approximately $10,000 with at least
          25% contributed by the local communities. An
          additional amount of $10,000 will  be necessary
          for maintenance work over the next three years.
FOREST LAKE
        Location:
        Size:
        Depth:
Methuen
55 acres
10 feet (mean)
        Problem and Source:
       Rehabilitation:
          On July 14, 1969, a Biologist of the De-
          partment made a bio-survey of Forest Lake.
          The results of this survey showed that
          at that time no aquatic nuisance control
          was necessary.

          No municipal or industrial  wastes enter
          the lake.   Agricultural runoff is not a
          significant problem now, but may have been
          a contributor in the past.   Septic tanks or
          cesspool seepage may contribute to the
          problem.

          Proposed legislation is for future treatment
          and maintenance and the cost has been
          estimated at $5,000 for the next three
          years.   This lake has been treated for
          aquatic nuisance control in past years
          with much success.   Forest Lake is also
          included in those mentioned in Chapter
          771 of the Acts of 1968 and may receive
          some treatment if future surveys show nui-
          sance problems.

                 133

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                            MASSACHUSETTS  (cont.)
        Comments:
          It is part of the drainage system of the
          Merrimack River, and is easily accessible
          by public roads.  There is a boat livery
          present with numerous cottages, and a well-
          developed Town Beach as well as many private
          beaches.  Primary uses are recreational
          (not a public water supply).
HAGER
        Location:
        Size:
        Depth:
Marlboro
30 acres
Less than
        Problem and Source:
       Rehabilitation:
10 feet

This pond receives drainage directly from
the city of Marlboro's sewage disposal  plant.
It has been the source of an increasing number
of complaints about dirty water and algae
nuisance.  Several fish kills have occurred
due to oxygen deficiencies especially during
dry summers.  The pollution in this pond has
spread downstream to additional ponds.   In
the past, this pond has provided refuge for
waterfowl and had some fishing.  Because of
the pollution problem, it is becoming a less
desirable spot.

Nutrient control by correction of Marlboro
sewage disposal plant is necessary.
JORDAN  POND
       Location:
       Size;
       Depth:
Shrewsbury
20 acres
5 feet (mean)
       Problem and Source:
       Rehabilitation:
          Some of the aquatic nuisances present include
          Elodea (waterweed), Nymphaea (water lily) and
          algae.

          Jordan Pond was treated for aquatic nuisance
          on June 11, 1969 at a cost of $1,350 under
          funds appropriated by Chapter 771 of the

                 134

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                             MASSACHUSETTS  (cont.)
                               Acts  of 1968.   A  local  contribution  of $375 was
                               received  for this  project.   The  treatment was
                               a  complete  success but  it  is anticipated that
                               additional  funds  will be needed  in the future
                               for maintenance work.   This  maintenance cost
                               has been  estimated at approximately  $700.
MYSTIC LAKE (UPPER)
        Location:     Winchester,  Arlington,  and  Medford
        Size:         200 acres
        Depth:        82 feet (max.)     30 feet  (average)
MYSTIC LAKE  (LOWER)

        Location:     Arlington  and  Medford
        Size:         111  acres
        Depth:        79 feet (max.)     30 feet  (average)

                               These two  lakes will  be considered together
                               since they are closely related.
        Problem and Source:
        Rehabilitation:
          Upper Mystic Lake has a trace of oxygen  all
          the way to the bottom in August but  when surveyed
          in 1970 after a high mortality of stocked trout
          the lake was found to be of high greenish color
          due to algae bloom and to have a severe  pollution
          problem from salt, carbohydrates, zinc and
          sewerage.  Lower Mystic Lake has an  oxygen
          deficiency below 8 feet during the summer and
          a hard hydrogen sulfite problem.  Fish populations
          are few in number, and the lake has  noticeably
          deteriorated in the last few years.

          Both of these ponds need pollution control
          methods and also removal of bottom mud to
          alleviate oxygen deficiencies.
NUTTING LAKE
        Location:
        Size:
        Depth:
Bill erica
67 acres
5 feet (mean)
        Problem and Source:
          The lake is plagued with nuisance aquatic
          vegetation.  Agricultural  runoff has  been a
          problem in the past, but at present the
          main source of nutrients is probably  overflow
                 •ns

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                            MASSACHUSETTS (oont.)
        Rehdbi, Imitation:
        Comments:
          and seepage from septic tanks and cesspools.

          The town of Bill erica is proposing to elimi-
          nate all sources of nutrient pollution to
          this lake by constructing a  sewer system.
          Such action should help considerably in
          reducing the growth of aquatic nuisance vege-
          tation.

          Approximate treatment costs  for control  of
          aquatic  nuisances including  algae has been
          estimated at $10,000 for a one-year program
          and $20,000 for a three-year program.

          This pond is part of the drainage system of
          the Concord River.  Habitation is dense with
          a boat livery and a town beach.   Both these
          facilities are easily accessible by public
          roads.
POMTOOSUC LAKE


        Location:
        Size:
        Depth:
Lanesborough and Pittsfield
505 acres
15 feet (mean)
        Problem and Source:
          In recent years  nuisance  aquatic  vegetation
          has grown in abundance and  is  interfering  with
          recreational activities.  Dense growths  of
          aquatic vegetation  are a  hazard to bathers
          and extremely dangerous to  the young  bather
          and water skier.

          On October 8a 1969, a biologist of the Department
          made a bio-engineering survey  of this water
          body; results of the survey showed the predominant
          aquatic nuisance to be Myriophyllum (Milfoil)
          which can be readily controlled with  proper  use
          of herbicides.

          Municipal wastes (untreated) enter the lake
          periodically from malfunctioning sewer lines.
          Industrial wastes may enter along with the
          domestic wastes  although  frequency and number
          of such sources  are not known.  Agricultural
                                      136

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                            MASSACHUSETTS  (cont. )
                               runoff may  be a  slight problem in influent brook
                               areas.   Septic tank  seepage probably enters the
                               lake  though  no direct sources are known.

                               It was estimated  that approximately 70% of
                               Pontoosuc Lake will  have to be treated at an ap-
                               proximate cost of $22,000.  Follow-up treatments
                               will  cost approximately $10,000 providing that
                               the ecology  of the lake does not substantially
                               change and  new species are not introduced.

         Comments:             The lake is  used  primarily for boating, swimming,
                               fishing  and  water skiing.
LAKE  QU1WS1GAMOND
                     1,051  acres
                     42  feet  (mean)

         Problem and Source:   Municipal  and  industrial wastes (untreated)
                               enter  the  lake  through  storm drains carrying out-
                               flowing  sewage  during heavy rains or blockages.
                               Agricultural runoff and septic tank seepage con-
                               tributions are  thought  to be minimal.

         Comments:             Primary  use of  lake is  recreation, swimming,
                               boating, fishing,  (not  a drinking water supply,
                               but  there  are wells nearby).
RESERVOIR  PO!
         Location:   Canton
         Size:       225  acres
         Depth:      4  feet  (average)

         Problem and Source:   Bio-engineering  surveys conducted during 1969
                               show  that  Reservoir  Pond contains the following
                               nuisance aquatic  plants:  Nymphaea  (waterlily),
                               Brasenia (watershield), Cabomba  (fanwort) and
                               algae.   It is  the opinion of  the Biologist of
                               the Division of  Environmental Health that the
                               control  of nuisance  aquatic vegetation at
                               Canton  Reservoir  would benefit recreational
                                      137

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                            MASSACHUSETTS (cont.)
       Rehabilitation:
        Comments:
          programs of the Massachusetts Hospital School
          which is located on the shores of Reservoir
          Pond.

          In checking with the Public Access Board, it
          was found than Canton Reservoir does not
          have a "Public Access."  Section 2 of Chapter
          772 of the Acts of 1969 clearly states that
          "no funds for the commonwealth shall be expended
          for a control program in waters to which there
          is not public access."

          Reservoir is privately owned and controlled by
          the Plymouth Rubber Company.
LAKE  SABBATiA
        Location:
        Size:
        Depth:
Taunton
250 acres
9 feet (mean)
        Problem and Source:
        Rehabilitation:
        Comments:
          All  types of nuisance aquatic vegetation are
          common.

          Municipal and industrial  wastes do not enter
          the pond.  Agricultural  runoff is probably
          responsible for nutrients which create the
          heavy algal blooms.   There are relatively
          few homes served by septic tanks along the
          shore.

          Approximate cost for control  has been
          estimated at $18,000 for a one-year program and
          $30,000 for a three-year program.  These costs
          include control  of algae.

          The shoreline is partially wooded but the lake
          is easily accessible by public roads.  The
          Department of Natural Resources is building
          a bath house at Lake Sabbatia which will
          greatly increase bathing activities.
                                     138

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                             MASSACHUSETTS (cont.)
LAKE SHERMAN
        Location:
        Size:
        Depth:
Britnf ield
86 acres
4.5 feet (mean)
        Problem and Source:
        Rehabilitation:
        Comments:
          A bio-engineering survey conducted  on  September
          6 ,  1968, showed Utricularia (bladderwort)  and
          Myriophyllum (Milfoil)  throughout  the  pond  and
          heavy growths of Sagitaria (arrowhead)  and
          Pontedieria (pickerelweed) on the  western  shore.
          Some Potamogeon (pondweed) was found on the
          eastern shore.

          On June 23, 1969, and July 30, 1969,these  aquatic
          nuisances were chemically treated  at a  cost of
          $3,500 under funds appropriated by  Chapter  771
          of 1968.

          At the present time,  this lake has  no  "Public
          Access."   It sould be desirable for the Town
          of Brimfield to obtain  a "Public Access" so
          that Lake Sherman may be considered for future
          aquatic nuisance control programs.
SOUTH WATUPPA  POND
        Location:     Fall  River and  Westport
        Size:         1,283 acres
        Depth:        10 feet (mean)
        Problem and. Source:
        Rehabilitation:
          The major aquatic nuisance is  algae  which  can
          be controlled with copper sulphate  in  the
          proper concentration.   Municipal  wastes  enter
          the pond through the overflow  of  storm drains.

          In the years from 1960 through 1969  the  lake was
          successfully treated for algae.   During  the
          summer of 1969 South Watuppa Pond was  successfully
          treated for algae control at a cost  of $14,280
          under the appropriation accompanying Chapter 771
          of the Acts of 1968.  The City of Fall River
          and the Town of Westport contributed twenty-
          five percent of the total cost.
                                      139

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                            MASSACHUSETTS (cont.)
        Comments:
          Approximate treatment costs have been estimated
          at $10,000 a year.   It is  recognized that more
          permanent steps are needed, i.  e.,  elimination
          of nutrient inputs, rather than the temporary
          relief being afforded by annual  treatment.

          This pond is a very large  pond  and  readily
          accessible to the public.

          There has been considerable local  interest shown
          in this pond and an association known as the
          Algae Control Committee has done much to promote
          legislation for its treatment.
STILES POND
        Location:
        Size:
        Depth:
Boxford
60 acres
14 feet (average)
        Problem and Source:
        Rehabilitation:
        Comments:
          The lake is plagued  with  nuisance  algae  and
          aquatic weed growths.

          Approximate treatment  cost  for  aquatic nuisance
          control has been  estimated  at $10,000 for a
          one-year program  and $20,000 for a three-year
          program.

          This pond is part of the  drainage  system of
          the Parker River.  The shoreline is heavily
          wooded but readily accessible by public  road.
STUDLEY POND
        Location:
        Size:
        Depth:
Rockland
26 acres
3 feet (mean)
        Problem  and  Source:
          On August 28,  1969,  a  Department Biologist made
          a bio-engineering survey and  observed that
          Nymphaea  (water!ily)  and algae were the major
          aquatic nuisances.
                                      140

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                            MASSACHUSETTS  (oont.)
         Rehabilitation:
          Comments:
          These nuisances can be controlled at a cost
          of approximately $2,100 for a one-year program
          and $3,100 for a three-year program.

          This is a warm water pond draining into the
          North River; the shoreline is partially wooded
          and the pond is readily accessible.
WATSON  POND
          Location:
          Size:
          Depth:
Taunton
94 acres
very shallow
          Problem and Source:   Supports  all  types of aquatic nuisance vegetation.
          Rehabilitation:
          Comments:
          The Department of Natural  Resources has funds  for
          limited aquatic weed control  work in Watson Pond.
          Approximate cost of treatment for aquatic nuisance
          control has been estimated at $10,000 for a one-
          year program and $20,000 for a three-year program.

          This pond is under control of the Department of
          Natural Resources which has initiated an
          enormous expansion program at Watson Pond which
          includes a bathhouse for the bathing area and
          a skating rink.
                                      141

-------
BARTON LAKE
         Location:

         Size:
         Depth:
                                MICHIGAN
Vicksburg, Kalamazoo County
T4S, R11W, Sec.  23,  26,  27
347 acres
52 feet (max.)
         Problem and Source:
         Rehabilitation:
         Comments:
          The lake  receives  the  discharge  from a paper
          mill  and  the  Vicksburg Waste Water Treatment
          Plant.

          Paper mill  wastes  will be  diverted by June 1972
          and the methods  of removal  of municipal wastes
          from the  basin are being considered.

          The lake  receives  the  discharge  from a paper
          mill  and  the  Vicksburg Wastewater Treatment
          Plant,  located 1  1/2 miles  upstream.  Estimated
          contributions to the lake  in the fall of
          1964 were:
                         Vicksburg WWTP
                         Simpson Lee Paper Co.
                              The Vicksburg trickling filter plant  serves
                              2,224 people.

                              Part of a natural  chain of lakes,  flow-through
                              time is probably greater than  a year.
PO,
3772
0.0
Pound
N0c»
02
8.14
s/day
NHo-N
14.1
0.0
Org. N
2.65
98.3
BEAR LAKE
         Location:

         Size :
         Depth:
Muskegon County
T10N, R16W
415 acres
10 feet (max.)
         Problem and Source:
         Rehabilitation:
          Lake experiences severe  algal  blooms  probably
          due to land runoff and natural  eutrophication.

          Copper sulfate has been  used  to control  algae.
                 142

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                              MICHIGAN (cont.)
BETSIE LAKE
         Location:

         Size:
         Depth:
Benzie County
T26N, R16W
250 acres
22 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Municipal (plant serving population  of 1,690)
          and industrial  wastewater effluents  discharge
          to this lake.  Biological survey revealed
          suppression of benthic fauna in 1966.

          The municipal wastewater treatment plant  is  to
          be improved and include 80% phosphorus removal
          by 1972.

          There was a biological survey in 1966.
BRIGHTON  LAKE


          Location:

          Size:
          Depth:
Brighton, Livingston County
T2N, R5E, Sec. 36; T2N, R6E, Sec.  31
600 acres
unknown
          Problem and Source:
          Rehabilitation:
          Comments:
          The lake has a long history of algal  problems.
          It receives effluent from the Brighton  Waste
          Water Treatment Plant (trickling filter type
          serving 2,282 people)-

          Phosphorus removal  (80%)  at the treatment plant
          began in the summer of 1970.

          Lake is part of a chain of lakes with a flow-
          through time of greater than  one year.   Algal
          problems are so severe that a boy scout camp
          on the lake has been closed.
CHEMUNG LAKE
          Location:

          Size:
          Depth:
Livingston County
T2N, R5E
310 acres
70 feet
                                      143

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                              MICHIGAN  (oont.)
          Problem and Source:
          Rehabilitation:



          Background Data:

          Comments:
          Rooted aquatic plants grow profusely in the lake's
          shallow areas.  The shoreline is heavily urbanized
          and in many places homes are crowded on small
          lots that are just above the lake level.  Soluble
          nutrients from septic tank systems which serve
          these homes probably infiltrate the ground water
          and eventually reach the lake.

          Collection and diversion of sewage from the basin
          has been suggested.

          Some water chemistry analyses were done in 1967.

          This lake has a very small  watershed (4.34 square
          miles), is relatively deep, and has a regular
          shoreline with very few coves and bays.  These
          features indicate low productivity.
DEER  LAKE
          Location:

          Size:
          Depth:
Ishpeming, Marquett County
T48N, R27W, Sec. 26-29; 32-34
897 acres
unknown
          Problem and Source:
          Rehabilitation:
          Comments:
          The lake has a problem with serious blue-green
          algae and a deteriorating fish population.  The
          nutrient source is the Ishpeming Waste Water
          Treatment Plant (primary type serving 8,800
          people).

          Phosphorus removal (80%) from municipal effluents
          is planned.

          Lake has a controlled outlet.  Flow-through time
          is estimated at about one year.
FIRST LAKE
          Location:

          Size:
          Depth:
Branch County near Quincy
T6S, R5W
40 acres
          Problem and Source:
          Primary effluent from a municipal wastewater
          treatment plant is discharged to the lake.  Algal
                 144

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                              MICHIGAN  (oont.)
         Rehabilitation:

         Background  Data:




         Comments:
          blooms have reached severe proportions.

          Wastewater will  be disposed on land by 1972

          A water quality survey in 1964 showed high
          phosphorus, nitrogen and biochemical  oxygen
          demands in the lake water.

          The shoreline of this lake has not been
          developed for residential use and the
          drainage area is small.
FORD LAKE
          Location:
          Size:
          Depth:
Washtenaw County, southeast of Ann Arbor
1,049 acres
38 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          The lake is undergoing rapid eutrophication with
          severe algal  blooms.  It receives seepage from
          septic tanks and municipal  treatment plant
          effluent.

          Phosphorus removal (80%) is planned for upstream
          communities by December 1972.  Rehabilitation
          might also involve a dredging operation in
          addition to elimination of nutrient sources.

          Chemical and biological background data on
          this lake have been accumulating for approximately
          the past five years from a group of scientists
          from the Biology Department at Eastern Michigan
          University, led by Dr. John Bates.
FREMONT LAKE
          Location:

          Size:
          Depth:
Newaygo County
T12N, R14W, Sec. 2-4, 9-11
790 acres
88 feet (max.)
          Problem and Source:
          The lake has a long history
          and a shallow thermocline.

                 145
of algal  blooms
It receives

-------
                     MICHIGAN (cont.)
Rehabi litation:
Comments:
effluent from the Fremont trickling filter
treatment plant, serving a population of 3,400,

Community is investigating various methods
for removing the effluent presently entering
the lake by 1972.

This is a spring-fed lake with a flow-through
time exceeding one year.  Lake discharges to
a small creek which flows into the Muskegon
River.
           (See Pigeon River Lakes)
Location:  Barry County
           T5N, R7W
Size:      400 acres
Depth:     53 feet (max.)
Problem and Source:
Rehabilitation:
Background Data:
Comments:
Secondary effluent from a municipal wastewater
treatment plant (serving a population of 1800)
is discharged to the lake.  Algal blooms are
numerous and intense.

Municipal wastewater will be diverted from the
lake in fall of 1971.  (Spray irrigation is
planned).

Dissolved oxygen depth profiles and limited
chemical analysis were done in 1970.

Lake is used for swimming, fishing, and year-
round residences.
                            146

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KENT  LAKE
                              MICHIGAN (oont.)
          Location:

          Size:
          Depth:
Oakland County
T2N, R7E
1,200 acres
38 feet (max.)
          Problem and Source:   Algae blooms  are intense  and  frequent.   Secondary
                               municipal  wastewater  effluent from  a  city of
                               4,323 people  is  discharged  to the lake.
          Rehabilitation:
          Phosphorus removal  (80%)  equipment is being
          installed at the wastewater treatment plant.
          Completion is expected by summer of 1971.
LAKE  LANSING
          Location:   Ingham County,  Michigan (5 miles  from  Michigan State
                     University)
          Size:       452 acres
          Depth:      35 feet (max.)
                     37% surface  area less than 5  feet;  79% less  than  10 feet
          Problem and Source:
          Rehabilitation:
          Background Data:
          Lake Lansing is undergoing rapid eutrophication.
          Its problems include excessive aquatic weed
          growths, bacterial  contamination, unbalanced
          fish population and 12 feet of bottom sediments.
          Sewage seepage is the primary cause of the
          problem.

          A local group, led  by the Ingham County Drain
          Commissioner, has a current proposal  with
          F.W.Q.A. to rehabilitate the l?ke by dredging.
          A sewer system was  installed in 1964 which
          should curtail further nutrient inputs.

          Background data on  the history of this lake and
          surrounding areas as well as technical information
          is available.  Technical data include extensive
          water chemistry records including phosphorus;,
          nitrogen, and other classical measurement such
          as hardness, alkalinity, dissolved oxygen,  and
          so forth.  Extensive investigations have also
          been conducted on the sediment composition
          in various areas in the lake.  Historical infor-
          mation on aquatic weeds and fish populations  is
          available.  Although not extensive,  there is
          also some information available
                  147

-------
                              MICHIGAN (contj
          Comments:
          on the nutrient input to the lake as well  as
          some bacteriological  information.  Surveys
          were conducted in late 1950's and again in
          1969-70.

          Lake has  20,000 feet  of shoreline; (86% private,
          14% public).
LOBDELL  LAKE
          Location:

          Size:
          Depth:
Genesee County
T5N, R6E
545 acres
78 feet (max.)
          Problem and Source:
          Background Data:

          Comments:
          The lake has a very large crop of rooted
          aquatic plants.   The large drainage area
          contributes nutrients from surface water
          runoff.

          Limited water chemistry was done in 1967.

          This lake has a  very large shoreline area  be-
          cause of many finger-like coves.
MACATAWA LAKE


          Location:

          Size:
          Depth:
Ottawa County
T5N, R16W
2,218 acres
40 feet (max.)
          Problem and Source:
          Rehabilitation:


          Background Data:
          Lake experiences severe and frequent algal
          blooms.   Industrial  and municipal  wastewater
          effluents enter the  lake.   A large watershed
          drains to this drowned river mouth lake.

          Secondary treatment  and 80% phosphorus removal
          will be accomplished by 1972.

          Biological  and chemical studies were done in 1964
                                     148

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MANISTEE LAKE
                              MICHIGAN (oont.)
          Lo oat-ion:

          Size:
          Depth:
Manistee County
T21N, R16W
930 acres
49 feet (max.)
          Problem  and Souroe:   Deterioration  of  lake quality has occurred
                               due  to  chloride and  suspended solids wastewater
                               discharges  from industries.
         Rehabilitation:
          Comments:
          Diversion of industrial  wastewater discharges
          from basin are planned by 1972.

          The lake maintains an excellent  salmonoid fishery,
          in addition to a warmwater fishery.
MONA  LAKE
          Location:   Muskegon  Heights,  Muskegon  County
                     T9N,  R16W,  Sec.  7-9;  T9N, R17W, Sec. 12-14
          Size:       695  acres
          Depth:      42 feet  (max.)
          Problem and Source:
          Rehabilitation:
          Comments:
          The lake has a long history of algal  blooms.
          Muskegon Heights Waste Water Treatment Plant
          discharges effluent to Black Creek,  a short
          distance above Mona Lake. (Plant is  activated
          sludge type and serves 19,000 people).

          Local  residents apply copper sulfate for algae
          control.  A spray irrigation project founded  by
          the FWQA will eliminate much of the  pollutional
          loading to Mona Lake. (Planned to be in operation
          by December, 1972).

          Black Creek flows into the lake and  discharge
          is directly to Lake Michigan.  Flow-through
          time is probably greater than a year.
                                      149

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MUSKEGOftS  LAKE
                              MICHIGAN (oont.)
         Location:

         Size:
         Depth:
Muskegon County
T10N, R16W
4,150 acres
70 feet (max.)
         Problem and Source:
         Rehabilitation:
          The lake has  problems  which  include   excessive
          weed growth and algal  blooms,  also oil  deposits.
          Municipal  and industrial  waste water  effluents
          have added to the deterioration of water quality,

          Diversion  of all  municipal and industrial
          wastewater is planned  by  December, 1972.
LAKE  ODESSA (JORDAN LAKE)
         Location:
         Size:
         Depth:
Ionia County
430 acres
moderate depth
         Problem and Source:
         Background Data:
          Lake is seriously threatened  by accelerated
          eutrophication,  the  importance  of which  is
          magnified by its high visibility.

          A study on algae blooms  was conducted  on this
          lake a few years ago.  Results  are written
          up in a Ph.D.  thesis.
ORE LAKE
          Location:

          Size:
          Depth:
Livingston County
TIN, R5E
220 acres
81 feet (max.)
          Problem  and Source:
          Rehabilitation:
          Algae blooms are severe and frequent.   The
          lake receives the outflow from Brighton Lake
          which receives effluent from municipal  waste-
          water treatment plant.

          Phosphorus removal  (80%)  began in summer of
          1970.
                 150

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                              MICHIGAN  (oontj
          Background Data:
          A limited chemical  and biological  survey
          was conducted in 1965.
PIGEON  RIVER LAKES


     HEMLOCK LAKE

     SECTION-4  LAKE

          Location:   Northern  part  of lower  peninsula, Michigan
          Size:
          Depth:

          Problem and Source:
          Rehabilitation:
          Background Data:
          Comments:
          HEMLOCK  LAKE

          4 acres
          70 feet
SECTSON-4 LAKE

2 1/2 acres
80 feet
          Rapidly advancing eutrophication  is  the problem
          in this lake.

          At the present time the  Institute  for Water
          Research at Michigan State  University has a
          project involving Hemlock and  Section-4 Lakes
          whereby they are attempting to bring about
          reversal of eutrophication  by  artificially
          aerating the lakes.  One of the lakes was com-
          pletely aerated throughout  the summer and the
          other lake received aeration of only the
          hypolimnion.  The data generated  from this
          study are being evaluated at the  present time
          and will be the subject  of  a Ph.D. thesis.

          Extensive limnological background  data are
          available.

          Lakes are rather remote  and receive  intermittant
          summer usage;  low visibility lake.
RANDALL LAKE
         Location:

         Size:
         Depth:
Coldwater, Branch County
T6S, R7W
220 acres
35 feet (max.)
                 151

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                              MICHIGAN  (cont.)
          Problem  and Source.
          Eehabilitation:
Secondary municipal wastewater treatment plant
effluent is discharged to the lake. Algal blooms
and aquatic weeds reach nuisance proportions.

Phosphorus reduction (80%) will be in operation
at the wastewater treatment plant by December
1972.
SECTIOM-4 LAKE

          (See  Pigeon  River  Lakes)




SIXTH LAKES (NO. 6)

          Location:  Montcalm  County

          Size:      34  acres
          Depth:     18  feet (max.)

          Problem and  Source:   Severe  algal  blooms occur regularly.   Lake
                               receives  sewage  stabilization  lagoon effluent
                               from city of  1,234 people.
WHITE LAKE
          Location:   Muskegon  County
                     TUN,  R18W
          Size:       2,571  acres
          Depth:      80  feet

          Problem  and Source:  Excessive  algal and weed growths occur regularly.
                              Municipal  and  industrial wastewater enter the
                              lake.
          Rehabilitation:

          Background Data:


          Comments:
Effluent diversion is planned by 1973.

Biological  and nutrient study was conducted
in 1967.

Flow through time is rapid (water changes approx-
imately nine times each year).

        152

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                               MINNESOTA
AMBER  LAKE

          (See Fairmont Chain of Lakes)




BIG STONE LAKE
         Location:
         Size:
         Depth:
Big Stone County
12,400 acres
11 feet (mean)
         Problem and Source:
         Rehabilitation:

         Background Data:
         Comments:
          The lake experiences  excessive algal and weed
          growth.   Sources  of nutrients include agricultural
          runoff,  drainage  from feedlots and barnyards,
          ground water,  drainage from soil absorption
          systems  near the  lake, and industrial and domestic
          sewage outfalls entering  the Whetstone and other
          rivers.

          Rough fish removal was practiced from 1955-65.

          Fairly consistent sampling and analysis
          have been done since  1958 by Minnesota Con-
          servation Department  and  Minnesota Health De-
          partment and the  U. S. Geological Survey.
          For additional  background see:  "Some consider-
          ations related to the Fertility of Big Stone
          Lake" by John  B.  Moyle, Minnesota Department of
          Conservation,  Division of Game and Fish, Special
          Publication No. 42 (1967).
          Located in  prairie  agricultural
          and South Dakota.
                         area of Minnesota
BRIGGS LAKE
         Location:
         Size:
         Depth:
Sherburne County
406 acres
14 feet (max.)
 7 feet (median)

153

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                              MINNESOTA  (oontj
          Problem  and Source:
          Rehabilitation:
          Background Data:
          Excess algal  growth is the primary problem.
          Excessive shoreland development is probably
          the source of the problem.

          Copper sulfate has been used since 1956 to control
          midsummer algal  blooms and growths of submerged
          pondweeds. The local  lake improvement association
          spends approximately $500 annually on these
          treatments.

          A fish and game  lake survey was completed by
          the Department of Conservation  on  July 19, 1955
          and includes  information about  physical  and
          chemical  characteristics of the lake.

          Rough fish removal  might decrease  turbidity  and
          available nutrients for algal blooms, but
          since this improvement in water quality would
          benefit only  the immediate residents  of the
          lake, state funds can not be spent for such
          a program.
BUDD LAKE
          (See Fairmont  Chain  of  Lakes)
BUFFALO LAKE
          Location:
          Size:
          Depth:
Wright County
1,510 acres
30 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          The lake's excessive  algal  growth  is  probably due
          to fertilization  from sewage  effluent.

          Algal  control  by  copper sulfate was  initiated in
          1940 and has continued since  then.

          A Minnesota Department of Health Survey was
          conducted in 1934,  Minnesota  Department of
          Conservation lake survey on July 29,  1953, a
          fish kill investigation on  September  7, 1966,
          and water analysis  investigations  in  October,
          1962 and 1970.

                 154

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                              MINNESOTA  (cant.)
COTTON LAKE
          Location:
          Size:
          Depth:
Becker County
1,916 acres
19 feet (median)
          Problem and Source:   Nuisance aquatic weed growths are the major
                               concern.
          Rehabilitation:
          Background Data:
          The lake has been improved  temporarily  by
          mechanical  and chemical  control measures.
          Rough fish (bullhead)  removal  was  undertaken
          in 1956.

          The Minnesota Department of Conservation conducted
          a lake survey in 1956.
DEMONTROVILLE LAKE
         Location:   Washington  County
         Size:       156  acres
         Depth:      8  feet  (median)

         Problem  and Source:  Excessive  algal growth and fluctuating water
                              levels are the primary concerns.
         Rehjxbi litation:
         Background Data:
          Comments:
          Installation of a well  and  pump  were made  in
          1956 to maintain water  levels.   Copper  sulfate
          to control  algal blooms has been applied since
          1958.

          The Minnesota Department of Conservation conducted
          a lake survey in 1961.

          Winterkills in 1947 and 1950 occurred.
DETROIT  LAKE
          (See  Pelican  River  Chain of Lakes)
                                     155

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                              MINNESOTA  (cont.)
FAIRMONT  CHAIN  OF  LAKES

    AMBER LAKE                  HALL LAKE

    BUDD  LAKE                   SISSETON LAKE

    GEORGE  LAKE

    AMBER LAKE

         Location:  Martin County
         Size:      179 acres
         Depth:     20 feet (max.)    11  feet  (mean)

         Background Data:     The Department of Conservation conducted  a  lake
                              survey in  1954.


    BUDD  LAKE

         Location:  Martin County
         Size:      179 acres
         Depth:     11 feet (max.)

         Background Data:     The Department of Conservation conducted  a
                              lake survey in July,  1954.  "Environmental
                              Engineering," a  report by the City of Fairmont,
                              1970,  also contains data on the lake.


    GEORGE  LAKE

         Location:  Martin County
         Size:      82 acres
         Depth:     5.4 feet (mean)

         Background Data:     The Department of Conservation conducted  a
                              lake survey in July,  1954.  There were reports
                              of botulism poisoning in ducks on George  Lake
                              in August, 1970.


    HALL LAKE

         Location:  Martin County
         Size:      552 acres
         Depth:     10 feet (max.)
                                     156

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                          MINNESOTA (cont.)
     Background Data:
The Department of Conservation conducted Growth
study tests (Base) in 1937, Test seining in
1940 and lake surveys in August, 1947, and Sep-
tember, 1953.  There were investigations of use
and effects of copper sulfate in algal control
by the Minnesota Department of Health in 1946.
SISSETON LAKE
     Location:  Martin County
     Size:      139 acres
     Depth:
     Background Data:
     Comments:
The Department of Conservation conducted test
seining in 1940, and a lake survey in July,
1954.

Winterkill occurred in 1946.
     Problem and Source:
     Rehabilitation:
All five of the Fairmont Chain of Lakes
suffer from excessive algal growth resulting
from a fertile watershed, and turbidity caused
by wind action and movements of rough fish.

Up until 1952, there were five or six places
where raw sewage was entering the lakes from
the city of Fairmont storm sewers.  Another
source of nutrients was septic tanks from
lakeshore homes.

The faulty sewer problems were corrected during
the mid-1950's and by 1968 the lakeshore homes,
previously served by septic systems, were
annexed to the city and sewer and water service
extended to them.  This has made a clearly visible
difference in the clarity and quality of the
lake waters.

The siltation of the Fairmont Lakes has occurred
over the last 10,000 years, with deposits of
silt, sand, dead algae and plankton.  Muddy
water occurrs because of wind action, and the
feeding habits of bullhead, carp, and quillback,
which are bottom feeders, rooting in the silt
for worms and micro-organisms.  It was determined
that the only remedy was to remove these rough
fish, and dredge the silt from the lakes.
       157

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                     MINNESOTA (cant.)
                     The Minnesota  Conservation  Deaprtment offered
                     cooperation  in the killing  and  disposal  of
                     fish.   This  project was  accomplished  in  1967,
                     and it is  estimated that a  95 to  100  per cent
                     fish kill  was  made in  all  lakes,  with the
                     exception  of bullhead  species,  which  had an
                     estimated  kill  of 30 to  90  per  cent.   The lakes
                     were restocked with minnows, and  game fish as
                     well  as fry  and finger!ings and the lakes
                     are well on  the way to rehabilitation.

                     The City of  Fairmont purchased  a  dredge  and
                     all necessary  equipment  in  1966 to dredge the
                     five Fiarmont  Lakes, a project  estimated to
                     take 20 years.   George Lake was almost completely
                     dredged in 1966, completed  in 1967, with dredging
                     on Sisseton  Lake to be completed  in 1970.
                     Dredging of  these lakes  has made  a remarkable
                     improvement  in the quality  of the water, and it
                     is estimated the completion of  dredging  these
                     two lakes  has  given the  City of Fairmont
                     additional reservoir capacity equivalent to a
                     half mile  square lake, eight feet deep.   The
                     present maximum dredging depth  is 25  feet.  Before
                     dredging started, it was noted  that most of the
                     shores of  the  lakes were mud covered, even those
                     with sandy beaches were  not too satisfactory.
                     After dredging almost  two lakes,  the  mud has been
                     moved by wind  and water  currents  to the  dredged
                     areas uncovering sandy beaches  all around the
                     lakes.

                     Because of long term copper sulfate treatments
                     and increasing dosages of the chemical needed to
                     control the  blooms, it is believed that  a strain
                     of copper  sulfate tolerant  algae  is developing
                     in the Fairmont Chain.

Comments:             The city of  Fairmont obtains its  municipal
                     water supply from Budd Lake.  Massive treat-
                     ments of copper sulfate  are made  in the  summer
                     months to  prevent algal  blooms  and associated
                     taste and  odor problems  in  the  water  supply.
                            158

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                              MINNESOTA  (cont.)
FRANCIS LAKE
          Location:
          Size:
          Depth:
Isanti County
318 acres
7 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Comments:
          The lake's problems  include  algal blooms and
          excess shoreland  development.

          Copper sulfate treatments  have  been made to
          control  midsummer algal  blooms.  Mechanical
          removal  of submerged aquatics near beach areas
          has been partially effective.

          The Minnesota Department of  Conservation con-
          ducted a lake survey in  October, 1960.

          It is difficult to justify state expenditures
          on lake rehabilitation because  little public
          benefit would result from  such  improvement.
          Winterkills occurred in  1940 and 1948.
GEORGE LAKE

          (See Fairmont Chain of Lakes)
HALL  LAKE
          (See Fairmont Chain of Lakes)
JEFFERSON  LAKE
          Location:   LeSueur County
          Size:       2,290 acres
          Depth:     17 feet (median)
          Problem and Source:
          The lake experiences  excessive  algal growth due
          to fertile watershed  and  the  action of rough
          fish.
                                     159

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                              MINNESOTA  (cont.)
         Rehabi 1-itation:
         Background Data:
          Comments:
          Copper sulfate treatments have been made to
          control midsummer algal blooms.  Rough fish
          removal was tried from 1956-1969 to decrease
          nutrient recycling from bottom sediments.

          The Minnesota Department of Conservation con-
          ducted lake surveys in 1951  and 1956, and in
          1952 Creel  Census and trapnetting reports.   A
          Minnesota State Pollution Control Agency
          Report was  issued in 1969.  The Department
          of Conservation Reported on a fish kill in
          1968 and on an odor problem in a bay of the lake
          in August,  1970.

          Bullhead removal  on a large scale would reduce
          nutrient recycling and decrease the algae prob-
          lem.  Local fishing interests, however, favor
          large bullhead populations at the expense of
          better water quality.
JULIA LAKE
         Location:
         S-ize:
         Depth:
Sherburne County
137 acres
15 feet (max.)
          Problem and Source:




          Rehabi, li.tati.on:


          Background Data:


          Comments:
          The lake suffers from excess algal  blooms
          due to fertile watershed and excessive
          shoreland development.

          Copper sulfate has been used since 1940 to
          control  midsummer algal blooms.

          The Minnesota Department of Conservation
          conducted a lake survey in 1958.

          Improperly functioning  septic tanks may be
          contributing to the lake problem, as well
          as turbidity caused by  rough fish populations,
          The lake is located in  the sandplain province,
                                     160

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                               MINNESOTA  (oont.)
LONG  LAKE
          Location:
          Size:
          Depth:
Isanti County
376 acres
5 feet (median)
          Problem and Source:



          Rehabilitation:



          Background Data:



          Comments:
          The lake experiences excess  algal  blooms  due
          in part to excess shoreland  development.

          Copper sulfate has been applied  to control
          midsummer algal  blooms.

          The Department of Conservation conducted  a
          lake survey in 1963.

          It is difficult to justify expenditure  of
          state funds for rehabilitation since  benefits
          would go only to lake residents.   Winterkill
          occurred in 1945, 1947-50, 1954  and 1961.
LONG LAKE
          Location:
          Size:
          Depth:
St. Louis County
157 acres
33 feet (max.)
14 feet (median)
          Problem and Source:




          Rehabilitation:


          Background Data:


          Comments:
          Nutrient enrichment in  the  lake  has  resulted
          from septic tank effluent and  mining  activity
          in the watershed.

          Copper sulfate to control algal  blooms  was
          used for the first time last year.

          The Minnesota Department of Conservation
          conducted a lake survey in  June,  1955.

          The small lake watershed and excessive  shore-
          land development (40 dwellings per mile of
          shore) make algal  blooms and other water
          problems common on the  lake.
                                      161

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                              MINNESOTA  (cont.)
MADISON  LAKE
          Location:   Blue  Earth  County
          Size:       1,345 acres
          Depth:      8  feet (median  NE  1/2)
                          18 feet (median SW 1/2)
          Problem and Source:  The  lake  experiences excessive algal growth and
                              fluctuating water  levels.
          Rehabilitation:
          Background Data:
          Copper sulfate treatments have been tried for
          control  of algal  blooms.

          The Minnesota Department  of Conservation con-
          ducted lake surveys in 1947 and 1955.   A
          Creel  census report was done during the winter
          (1945-46).  A fish kill investigation  was
          conducted in July, 1955.
              LAKE
          Location:
          Size :
          Depth:
Hennepin County
14,310 acres
25 feet (median)
          Problem and Source:
          Rehabilitation:
          Background Data:
          The lake suffers from excessive algal  and weed
          growth due to complete urbanization of the
          watershed.

          Some rehabilitation programs,  including copper
          sulfate treatments, limited tertiary treatment
          of municipal  wastes, water level  control, and
          land use zoning have been attempted by small
          municipalities around the lake.  Much of the
          work is through the Lake Minnetonka Conservation
          District.

          The lake has  been studied extensively by Robert
          Megard of the Limnological Research Center,
          University of Minnesota.
                                     162

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                            MINNESOTA (aont.)
LICAN RIVER CHAIN  OF LAKES

  DETROIT LAKE

  LAKE  MELISSA

  LAKE  SALLIE

  DETROIT LAKE

       Location:  Becker County
       Size:      3,089 acres
       Depth:     80 feet (max.)

       Background Data:     Data is contained in a  Minnesota Department
                            of Conservation lake survey  conducted in
                            July, 1952, "notes for  meeting on eutrophication
                            of lakes of the Pelican River Chain in Becker
                            County, Minnesota" by John Moyle, Minnesota
                            Department of Conservation,  1967.


  LAKE  MELISSA

       Location:  Becker County
       Size:      1,827 acres
       Depth:     37 feet (max.)

       Background Data:     Data are contained in Minnesota Department of
                            Conservation lake surveys from 1949 and 1968,
                            also Report on the Experimental Removal of
                            Phosphorous from Sewage Effluents with Lime,
                            Detroit Lakes, Minnesota by  Minnesota Department
                            of Health, April, 1950.


  LAKE  SALLIE

       Location:  Becker County
       Size:      1,287 acres
       Depth:     55 feet (max.)    19 feet (median)

       Background Data:     Data are reported in the Report on Preliminary
                            Investigation of the Algal Growths in Lakes
                            in the Vicinity of Detroit Lakes, Minnesota,
                            a report from the Department of Conservation
                            and Minnesota Department of  Health, from May,
                            1948.  Three years of creel  census was conducted
                                    163

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                     MINNESOTA  (cont.)
                     on Lake Sallie,  Becker County,  by the
                     Minnesota Department of Conservation, 1955.
                     The Minnesota Department of Conservation con-
                     ducted a lake survey in 1949.
Problem and Source:
Rehabilitation:
The primary problem, which has caused concern
for more than twenty years in these three
lakes, is the excessive growths of nuisance
aquatic plants and algae.

There are several factors which contribute
to the overabundance of aquatic weeds and
algae--

1)  Field studies on Lakes Sallie and Melissa
    show that no thermocline or temperature
    stratification exists in either lake.
    This condition allows nutrients to cir-
    culate in the lake throughout the summer
    growing season.

2)  There are large areas of the lakes shallower
    than ten feet which are favorable for rooted
    aquatic plants.

3)  Another factor is the probable addition of
    nutrients to the lakes from the watershed,
    both past and present.  A study made in the
    1940's proved inconclusive in a court case
    but it is now quite generally agreed that
    sewage effluent, even from the most improved
    plants, adds fertility to the receiving waters

A cooperative study financed by the City of
Detroit Lakes, the federal government, and
the Pelican River Watershed Association has
studied municipal sewage inflows, groundwater
quality, and feasibility of harvesting rough
fish and aquatic plants to reduce nutrients
in the lakes.

There has been algae and aquatic weed control
on these lakes for many years under permits
from the Conservation Department and paid for
locally.  There has been aquatic weed control
                            164

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                              MINNESOTA  (cont.)
                               or algal  control  on Sal lie in  ten out of the
                               eleven years (1956-66)  and if  control  of
                               growths in shallow water is considered,
                               about 16  percent  of the area of the lake has
                               been treated in a usual  year.   Similar figures
                               for the other lakes are four percent for
                               Melissa and 1 percent for Detroit.   Both
                               mechanical and chemical  measures have been
                               emphasized.  Since the  shorelines are nearly
                               completely occupied by  homes,  cottages and
                               resorts,  there has also been some shoreline
                               improvement and there is considerable demand
                               for weed-free areas for water  recreation.

                               Even with an active program to minimize  all
                               causes of excess  fertility, there is no
                               assurance of a rapid and permanent  decrease
                               of algae  and aquatic plant growth in lakes
                               such as these. Because of the shape of  the
                               lake basins and their location in a region of
                               fertile soils, they are ideally suited to the
                               growth of blue-green algae and rooted  aquatics.
                               The problem is one of lake and watershed manage-
                               ment so that reasonable results are obtained
                               consistent with limitations imposed by natural
                               conditions.
PIKE LAKE
          Location:   St.  Louis County
          Size:       508  acres
          Depth:      62 feet (max,)     28 feet (median)

          Problem and Source:   The lake has generally poor water quality and
                               fluctuating water levels.

          Rehabilitation:       Copper sulfate treatments  to control  algal
                               blooms have been attempted.   The  Pike Lake
                               Sanitary District was formed in 1968.

          Background Data:      Tne Minnesota Pollution Control  Agency Report
                               was issued in 1968.
                                      165

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                              MINNESOTA  (cont.)
PRIOR  LAKE
          Location:
          Size:
          Depth:
Scott County
620 acres
56 feet (max.)
          Problem and Source:
          Eehabi1itation:
          Background Data:
          Excessive algal  growths are a  problem due to
          nutrient loading from inadequate soil  absorption
          systems and from nutrient recycling due to rough
          fish action.

          Copper sulfate treatment of midsummer algal  blooms
          has been attempted on an irregular basis since
          1948.

          The Minnesota Department of Conservation issued
          a lake survey report in September, 1948.  Addition-
          al data is contained in a fish stocking report
          of 1955, rough fish removal reports from 1957
          and 1958, and a  Department of  Conservation
          Water Quality Report done in September, 1962.
RICE  LAKE
          Location:   Anoka  County
          Size:       433  acres
          Depth:      5 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Comments:
          There is a problem with excessive algal  and
          aquatic weed growth plus fluctuating water levels.

          Aquatic weed and algal  control  have been
          undertaken annually by the Minneapolis Water
          Department.

          A Minnesota Department of Conservation limno-
          logical survey was done in 1937, duck survey
          in 1955, and lake survey in 1962.  Also,
          a Department investigation of the effect
          of raising the lake level seven feet in the
          Rice Creek chain of lakes was conducted in
          October, 1955.

          Rice Lake is part of the Minneapolis city
          water supply reservoir system.
                                     166

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RUSH LAKE
                              MINNESOTA (cont. )
         Location:  Sherburne County
         Size:      161  acres
         Depth:     1  feet  (median)
         Problem arid Source:
         Rehabilitation:
         Background Data:
          Excess algae in  the  lake  is  probably due  to
          excess shoreland development.

          Copper sulfate treatments  have  been made  to
          control  algal  blooms.

          The Minnesota  Department  of  Conservation  conducted
          a lake survey  in July,  1955.
SAKATAH  LAKE
          Location:
          Size:
          Depth:
LeSueur County
881  acres
12 feet (max.)
          Problem and  Source:
          Rehabilitation:
          Background Data:
          Nutrient sources include  sewage  treatment plant
          effluent and agricultural  runoff entering the
          lake via the Cannon  River.

          Copper sulfate treatments  have been  undertaken
          for algal  blooms.   Rough  fish removal  has been
          carried out on an  annual  basis to prevent control
          of nutrient recycling.

          The Minnesota Pollution Control  Agency issued
          a report in 1970.   A Minnesota Department of
          Conservation Lake  Survey  was  published in
          1955.
LAKE  SALLSE

          (See  Pelican  River Chain  of  Lakes)
                                      167

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                              MINNESOTA  (cont.)
SHAGAWA LAKE
          Location:
          Size:
          Depth:
St. Louis County
2,639 acres
48 feet (max.)
22 feet (median)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Shagawa Lake has experienced excessive algal
          growth in one end due to the addition of
          effluent from the treatment plant serving
          Ely, Minnesota.

          Copper sulfate treatments for algae have been
          made in the past.  Future plans include
          construction of an advanced (tertiary) waste
          treatment facility at Ely which would return
          a high quality effluent to the lake.

          The U. S. Forest Service (Duluth office) is
          currently studying ways to improve water
          quality in the lake.   The U. S. Environmental
          Protection Agency has also been conducting
          studies on the lake for several years and is
          responsible for the tertiary treatment plant
          which is being planned.
SHETEK LAKE
          Location:
          Size:
          Depth:
Murray County
3,596 acres
10 feet (max.)
5 feet (median)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Excessive algal  blooms plus water level
          fluctuations and sedimentation are the
          major concerns.

          Copper sulfate has been used to control  algae
          and a control  dam has been in use to maintain
          water levels.

          A study was made of sediment accumulation in
          Lake Shetek by Charles Collier, District
          Chief, U. S. Geological Survey, St.  Paul,
          Minnesota, 1970.  The Minnesota Department
          of Conservation, Division of Game and Fish
                                     168

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                              MINNESOTA  (cont.)
          Comments:
          conducted a water quality analysis of Lake
          Shetek in July,  1969.   A  report  entitled
          "Lake Shetek and Related  Groundwater Con-
          ditions," by Morris  Eng,  Minnesota Department
          of Conservation  was  issued in  December, 1970.

          The Conservation Department is currently
          conducting a study of  the Lake Shetek problem
          with money appropriated from the 1969
          legislative session.   The study  report will
          be completed in  about  two months.
SISSETON  LAKE
          (See Fairmont Chain of Lakes)
SPRING  LAKE
          Location:
          Size:
          Depth:
Scott County
690 acres
38 feet (max.)
13 feet (median)
          Problem and Source:   Excessive algal  growth  plus fluctuating
                               water levels  are the main concerns.
          Re habi ii tation:
          Background Data:
          Copper sulfate treatments  on  an  annual  basis
          for twenty years were conducted  at  a  cost of
          $2,600/year.

          The Minnesota Department of Conservation con-
          ducted lake surveys in 1940,  1948,  and  1954.
TETONKA  LAKE
          Location.
          Size:
          Depth:
LeSueur County
1,336 acres
35 feet (max.)
          Problem and Source:
          Problems with algal  blooms  are  attributed  to
          agricultural  runoff  into the Cannon  River  and
          to nutrient recycling due to rough fish  action,
                 169

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                     MINNESOTA (cont.)
Rehabilitation:      Copper sulfate treatments to control algal
                     blooms and rough fish removal have been
                     conducted on an annual basis.

Background Data:     A Minnesota Pollution Control Agency Report
                     was issued in 1970.  The Minnesota Department
                     of Conservation conducted a lake survey in
                     1955.
                           170

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                                MISSOURI
LAKE  JACOMO
        Location:     Jackson County
        Size:         970 acres (approx.)
        Depth:        38 feet (approx.  max.)
        Problem and Source:
        Rehabilitation:
Lake Jacomo is the primary recreational  water
for the greater Kansas City area.   It  has  over
2,000,000 visitor hours per year.   The lake  is
heavily dissected and drains agricultural
lands, some homesites, and a feedlot.   There are
annual algae blooms and a periodic  heavy
plankton rain with consequent odor  problems  and
filling of the lake basin.

An intensive study was begun in  June,  1970.  The
lake was previously studied in only cursory  fashion
and on rare occasions.  A brief  look at data ac-
quired during the summer indicates  that Lake
Jacomo is eutrophic.   Nitrates and  phosphates
were always present in detectable quantities.
After a spring maximum dominated by diatoms  (es-
pecially Asterionella) and Cladocera (especially
Daphnia pulex) the summer weekly dominants have
been as follows:   Coelosphaerium, Ceratium hirun-
dinella, Keratella chochlearis (1 June); Mbugeotia,
Ceratium (8 June), Mougeotia (15 June),  Mougeotia
(22 June), Apanizomenon f loir-aquae, Coelgsphaerium
(29 June); Apanizomenon,~rJecTiastrum simplex,
Spaerocystis Schroeteri (6 July); Aphanizomenon,
Ceratium (13 July); ApWanizomenon,~Brachionus'
angularis, Conochilus (20 July); Aphanizomenon
(27 July); Synedra delicatissima (3 August);
Aphanizomenon, Synedra (10 August); and Aphani-
zomenon (17 August).
There have been no previous treatments.
dations include:
Recommen-
                               1)   Removal  of the  feedlot;  the  lot was  not used
                                   extensively during  the  summer of  1970.
                               2)   Removal  of homesite septic   tank  drainage  by
                                   installing sanitary sewers.
                               3)   Eradication program for pondweeds that grow
                                   in the shallows during  the  summer.
                               4)   Dredging of certain lake areas  to deepen  it
                                   and to remove sediments. By July the dissolved
                                      171

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                       MISSOURI (cont.)
                           oxygen concentration was often zero below
                           a depth of 20 feet.   Dredging could be
                           beneficial or detrimental;  more study is
                           needed.

Background Data:        The results of this study (weekly sampling
                       at 16 stations during the summer of 1970),
                       continued sampling throughout the autumn, winter,
                       and spring ( 8 stations  twice monthly), and  pro-
                       posed studies during the summer of 1971 (the
                       benthos,  bacteria)  will  provide baseline infor-
                       mation to document changes due  to lake rehabil-
                       itation.
                             172

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                                MONTANA
GEORGETOWN  LAKE


        Location:
        Size:
        Depth:
Anaconda, Montana (near)
2,800 acres
50 feet (max.)
        Problem and Source:
        Rehabilitation:
        Background Data:
        Comments:
          The lake has experienced occasional  fish  kills
          due to oxygen depletion during  periods  of ice
          cover.  Also, there are extensive  growths of
          vegetation in some areas.   There  is  concern
          that the problem may be greater in the  future.

          Aeration through short lengths  of  tubing  during
          winter has been tried by the  Fish  and Game
          Department with unknown effectiveness.  Proposed
          rehabilitation might be removal  of some of the
          rooted vegetation.

          Very little background data is  available  at
          present.  The U. S. Forest Service is planning
          to obtain some chemical and biological  infor-
          mation through a grant to one of  the state uni-
          versities .

          Lake level was raised to provide  storage  for
          industrial-municipal use and  power generation.

          This is probably the best natural  fishery in
          the state.

          There is very little residential  development
          around the lake.  The surrounding  land  is
          owned primarily by the Forest Service and
          Anaconda.
                                      173

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                               NEBRASKA
SALT VALLEY RESERVOIRS
    BRANCHED OAK
         Location:  17 miles northwest  of  Lincoln
         Size:      1.800 acres
         Depth:     33 feet (max.)
    PAWNEE
         Location:
         Size:
         Depth:
12 miles  northwest of Lincoln
740 acres
33 feet (max.)
     STAGECOACH


         Location:
         Size:
         Depth:
Lancaster County,  17 miles south of Lincoln
170 acres
23-26 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          These  lakes experience frequent blooms of
          blue-green algae, and have extensive areas
          of rooted aquatic plants (extending in places
          to depths of five meters).  These conditions interfere
          with water contact sports, picknicking, and
          fishing.  The primary source of the problem
          is agricultural runoff.

          Remedial action would most profitably be
          directed to impeding light penetration in
          the reservoirs.  Temporary improvement in
          and around swimming areas, boat docks, and
          in certain fishing areas could be achieved
          through a mowing program for plant removal.

          There  have been three years of study.  Rela-
          tively complete information exists on 1)
          water  chemistry, 2)  standing crops of algae,
          3)  species composition of algae, 4)  Carbon-
          14 productivities, 5)  standing crop of
          benthos, 6)  composition of the benthos, 7)
          standing crop of the zooplankton and, 8)  coin-
          position of the zooplankton.
                 174

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                            NEW  HAMPSHIRE
KEZAR  LAKE
         Location:
         Size:
         Depth:
North Sutton
180 acres
30 feet (max.)
          Problem and  Source:
          Rehabilitation:
          Background Data:
          The water quality in Kezar Lake  has  deteriorated
          significantly because of sewage  effluent
          entering via the lake's  major tributary.

          The only treatment attempted  before  the summer
          of 1969 was the use of copper sulfate  to
          control blue-green algal  blooms.   During  the
          summer of 1967, copper sulfate treatment  resulted
          in a six-ton fish kill.   Analysis  of the  algae
          in the water after the fish kill revealed  that
          the practically pure culture  of  Aphanizomenon
          flos-aquae present in the lake was a toxic
          form.  Since then copper sulfate has not  been
          used.  Instead, compressed air is  being
          pumped to the deep test  area  of  the  lake  via
          plastic pipes.   The bubbles released through
          the perforated  pipe on the lake  bottom has
          resulted in preventing the stratification
          of algae, and has thus equalized the chemical
          and physical characteristics  from  top  to  bottom
          in the lake.

          A graduate student began work on this  lake
          in the spring of 1968, gathering information
          on many physical, chemical, and  biological
          aspects of the lake.

          The compressed  air pumps were turned on in
          July, and data  gathering continued until
          ice formation.   The same data collection
          began shortly after ice-out in the spring
          of 1969 and continued until ice  formation
          in the fall.  This data  is being processed
          now.  It is believed to  be adequate  to document
          a change if rehabilitation were  undertaken.
                                      175

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                            NEW HAMPSHIRE  (cont.)
          Comments:
          The New Hampshire Water Supply and Pollution
          Control  Commission cooperated in this research
          effort.   In addition,  they stimulated the
          construction of a sewage disposal  plant which
          hopefully will  strip nutrients from the sewage
          effluent before it enters the lake.
WfNNISQUAM  LAKE


          Location:
          Size:
          Depth:
Til ton and Laconia
4,300 acres
165 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          This lake has received the domestic  sewage
          from the city of Laconia,  New Hampshire since
          1945.   At present,  the effluent amounts to
          from 2 to 6 m.g.d.   The water quality has
          deteriorated in much of the lake and is
          lower  at the outlet end of the lake  than
          it is  at the other  end of  the lake.

          This lake has been  treated periodically with
          copper sulfate since about 1960 to control
          blue-green algal blooms.

          Diversion of the sewage is possible, but
          this would direct it into  the Merrimack
          River  which is already highly polluted.
          It would appear that nutrient stripping might
          be a possible solution.

          Two summers of intensive data collection include
          primary productivity, chlorophyll  analysis,
          algal  enumeration and speciation,  light
          penetration, conductivity  measurements, tem-
          perature, carbon dioxide,  oxygen,  methyl orange
          alkalinity, pH, and some zooplankton analysis.

          It is  believed that sufficient data  has been
          collected by investigations plus the information
          compiled over the years by the New Hampshire
          Water  Supply and Pollution Control Commission
          to give a "before"  picture if rehabilitation
          is attempted.
                                      176

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ALLENTOWN POND
                               NEW JERSEY
         Location:
         Size:
         Depth:
           Allentown
         Problem and Source:
         Rehabilitation:
         Background Data:
                     There is a heavy growth  of attached aquatic
                     vegetation over part  of  the  lake.

                     No known previous corrective treatment has been
                     attempted.  Partial dredging of the lake
                     bottom is recommended.

                     Very limited background  data are available
                     through New Jersey Division  of Fish, Game
                     and Shell Fisheries;  not adequate to document
                     change.
ATSION POND
Location:
Size:
Depth:
                     Atsion
                     93  acres
          'Problem and. Source:
         Rehabilitation:
          Background Data:
                     The lake has dense  and widespread attached
                     aquatic vegetation.

                     No known previous corrective treatment has been
                     attempted.   Partial  dredging of the lake bottom
                     is recommended.

                     Background  data  are  available in files of
                     New Jersey  Division  of Fish, Game and Shell
                     Fisheries;  adequacy  for documenting change
                     is questionable.
                                     177

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                             NEW JERSEY (cont.)
BUDD LAKE
         Location:
         Size:
         Depth:
Budd Lake
376 acres
14 feet
         Problem and Source:  The lake is undergoing eutrophication at a
                              rapid rate, which is manifest in dense attached
                              aquatic vegetation.
         Rehabilitation:
          Background Data:
          Chemicals have been  applied  in  the past,  though
          none are presently being  used.   Partial  to
          complete dredging  together with removal  of
          nutrient contributions  is recommended  for more
          complete renewal.

          The data are available  in files of the New
          Jersey Division of Fish,  Game and  Shell  Fisheries;
          adequacy to document a  change is questionable.
CARNEGIE
          Location:
          Size:
          Depth:
Princeton
237 acres
9 feet (max.)
          Problem  and Source:
          Rehabilitation:
          Background Data:
          Severe sedimentation of soil  materials  and
          organic matter are filling  in the lake.   Heavy
          growths of attached aquatic vegetation  are  an
          added nuisance.

          Partial herbicide treatment is made annually.
          Partial to complete dredging together with
          removal of nutrient contributions is recommended.

          Same as above; additional  data has been collected
          by Princeton University; probably adequate  to
          document change.
                                      178

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                              NEW JERSEY (cont.)
COLLIERS  MILL POND
          Location:
          Size:
          Depth:
Colliers Mills
17 acres
5 feet (max.)
          Problem and Source.
          Rehabilitation:
          Background Data:
          The lake has dense and widespread  attached
          aquatic vegetation.

          Herbicide control  is practiced  annually  or
          biannually.   Complete dredging  is  recommended
          for more permanent control.

          Data are available from the  New Jersey Division
          of Fish, Game and  Shellfisheries files;  possibly
          adequate to  document change.
COMO  LAKE
          Location:
          Size:
          Depth:
Belmer
34 acres
13 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          The primary problem is dense and  widespread
          attached aquatic vegetation on the  lake
          bottom.

          Chemical weed control  has been practiced.  Partial
          dredging is recommended for more  permanent control

          Data are available from the New Jersey Division
          of Fish, Game and Shell Fisheries files;  adequacy
          to document change is  questionable.
 DEAL LAKE
          Location:
          Size:
          Depth:
Asbury Park
158 acres
10 feet (max.)
                                      179

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                              NEW JERSEY (cont.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          The lake has localized  areas of heavy sediment
          accumulation and widespread attached aquatic
          vegetation.

          Some dredging and chemical  aquatic vegetation
          control  has  been tried  in the past.   Partial
          dredging is  recommended for the future.

          Same as  above;  Possibly adequate to  document
          change.
  1HERNAL LAKE
          Location:   Old Bridge
          Size:      93 acres
          Depth:      10 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Dense and  widespread  attached  aquatic  vegetation
          are a nuisance in the lake.

          No known previous corrective treatment have  been
          tried.   Possibly complete dredging and removal
          of nutrient sources would improve the  lake.

          Same as above; adequacy to document change is
          questionable.
GREENWOOD  LAKE
          Location:
          Size:
          Depth:
Hewitt
983 acres
33 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Dense and widespread attached aquatic vegetation
          cause a problem in the lake.

          Herbicidal control has been practiced annually
          or biannually in the past.   Partial  dredging
          and removal  of nutrient sources is recommended
          for the future.

          Same as above; adequacy to  document change is
          questionable.

                 180

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                             NEW JERSEY  (cont.)
GROVERS MILL  POND
          Location:
          Size:
          Depth:
Princeton
28 acres
6 feet (max.
          Problem and Source:
          Rehabi litation:
          Background  Data:
          Sedimentation and dense and widespread
          attached aquatic vegetation are  the  major
          concerns in this lake.

          Herbicides have been applied in  the  past;
          complete dredging and control  of upstream
          sediment sources is recommended  for  future
          control.

          Same as  above; adequacy to  document  change  is
          questionable.
LAKE  HOPATCONG
          Location:
          Size:
          Depth:
Hopatcong
2,685 acres
58 feet (max.
          Pr-oblem and Source:
          rehabilitation:
          Background Data:
          The lake bottom has extensive  areas  of dense
          attached aquatic vegetation.

          Limited success has been  achieved  with annual
          chemical aquatic vegetation  control  (some
          areas not treatable because  of proximity to
          potable water intakes); complete dredging  is
          recommended as a more permanent solution.

          Same as above; possibly adequate to  document
          change.
IMLAYSTOWN LAKE
         Location:
         Size:
         Depth:
Imlaystown
28 acres
10 feet (max.)
         Problem  and Source:
          The lake has received  heavy accumulations
          of soil  sediments.   Shallow water  and widespread
          and dense attached  aquatic  vegetation are  also
          problems.
                  181

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                             NEW JERSEY (cont.)
         Rehabilitation:
         Background Data:
          Chemical  weed  control  has  been  attempted  in
          the past  with  limited  success and  is  not
          practical  to continue.   Complete dredging
          is recommended.

          Same as above;  possibly adequate to document
          change.
LAKE  MUSCONETCONG
         Location:
         Size:
         Depth:
Netcong
300 acres
7 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          There are heavy growths  of attached  aquatic
          vegetation over almost the entire  lake  bottom.

          Partial  annual  chemical  aquatic  vegetation
          control  has been practiced in  the  past.   Recommended
          future rehabilitation  includes diking part of the
          existing lake basin so as  to provide spoil
          areas and embarking on a dredging  program with
          a twenty foot depth the  objective.

          Same as above;  possibly  adequate to  document
          change.
NEWTON  LAKE
          Location:
          Size:
          Depth:
Haddon
198 acres
          Problem and Source:  There  has been a rapid accumulation of soil
                              sediment due to upstream land development.
          Rehabilitation:
          Background Data:
          No known previous treatment has been attempted,
          Partial  dredging following correction of the
          problem at the source is recommended.

          Same as above; adequacy to document change is
          questionable.
                                      182

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                             NEW JERSEY (oont.)
LAKE PARSIPPANY


         Location:
         Size:
         Depth:
Lake Parsippany
160 acres
5 feet (average)
         Problem and Source:  Severe eutrophication is manifest in dense
                              algal growths.  Also, the lake has insufficient
                              flow for its area.
         Relwbilitation:
         Background Data:
          Chemical  algae control  has  been  attempted  in
          the past.   Recommended  rehabilitation  includes
          setting aside part of the  lake to  receive  spoil
          and dredge, making the  area more commensurate
          with the available water supply.

          Same as above; also,  the Lake Parsippany Associ-
          ation has  additional  data;  adequacy to document
          change is  questionable.
PAULINSKILL LAKE
         Location:   Still water
         Size:       157  acres
         Depth:      14 feet  (max.)

         Problem and Source:  Nutrients stimulate a dense algal  growth
                              in the lake.
         Rehabilitation:

         Background Data:
          No known previous treatment  has  been attempted.

          Same as above;  not adequate  to document change.
PEDDIE  LAKE
         Location:   Hightstown
         Size :
         Depth:

         Problem  and Source:  Sedimentation and dense and widespread attached
                              aquatic vegetation are problems in this lake.
                                      183

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                             NEW JERSEY (cont.)
         Rehabilitation:


         Background Data:
          Complete dredging plus control  of upstream
          contributions to the problem are recommended,

          Limited information is available from the
          New Jersey Division of Fish, Game and Shell
          Fisheries files;  not adequate  to document
          change.
POMPTON LAKES
         Location:  Pompton Lakes
         Size:      204 acres
         Depth:     19 feet (max.)
         Problem and Source:
         Rehabilitation:
         Background Data:
          Sedimentation  and  attached  aquatic  vegetation
          are the primary concerns  in this  lake.

          Occasional  herbicidal  control  has been  applied
          in the past.   Partial  dredging and  removal  of
          nutrient sources is  recommended.

          Same as above;  adequacy to  document change  is
          questionable.
ROWANDS POND
         Location:
         Size:
         Depth:
Clementon
2 acres
6 feet (max.)
         Problem and Source:  The lake is experiencing encroaching heavy aquatic
                              vegetation due to shallowing depths.
         Rehabilitation:
         Background Data:
          No known previous  treatment  has  been  tried.   Par-
          tial  dredging  is recommended.

          Same  as above;  adequacy to document change  is
          questionable.
                                     184

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                             NEW JERSEY (cont.)
SAXTON LAKE
         Location:  Hackettstown
         Size:      60 acres
         Depth:     8 feet  (max.)

         Problem and Source:  There is a heavy growth of attached aquatic
                              vegetation over almost the entire lake bottom.

         Rehabilitation:      Chemical aquatic vegetation control has been
                              undertaken approximately biannually.   Complete
                              dredging is recommended.

         Background Data:     Same as above; adequacy to document change is
                              questionable.
SHEPHERDS LAKE
         Location:   Ringwood
         Size:       72 acres
         Depth:      36 feet  (max.)

         Problem and Source:  The lake has dense and widespread attached
                              aquatic vegetation.

         Rehabilitation:      Partial chemical treatment has been practiced
                              annually.  Dredging of portions of the lake
                              bottom is recommended.

         Background Data:     Same as above; adequacy to document change  is
                              questionable.
LAKE SOLITUDE
         Location:  Highbridge
         Size:      19 acres
         Depth:     12 feet (max.)

         Problem and Source:  Severe sedimentation and attached aquatic
                              vegetation are a problem in the lake.

         Rehabilitation:      Complete dredging and control  of upstream
                              contributors to the problem is recommended.

         Background Data:     Same as above; not adequate to document change.
                                       185

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                             NEW JERSEY (cont.)
SPEEDWELL LAKE
         Location:
         Size:
         Depth:
Morristown
         Problem and Source:
         Rehabilitation:
         Background Data:
          Severe sedimentation is the major concern
          in this lake.

          No known previous treatments have been  attempted
          Partial to complete dredging with appropriate
          upstream sediment control  is recommended.

          Same as above;  not adequate to document change.
SQUARE CIRCLE LAKE
         Location:  Gibbsboro
         Size:
         Depth:

         Problem and Source:  The lake has suffered frequent fishkills due
                              to flushing of toxicants from an unused land-
                              fill site during heavy precipitation.
         Rehabilitation:
          Liming in an attempt to stabilize heavy metals
          has been practiced in the past.   Removal  of the
          landfill is recommended.
         Background Data:     Same as above; adequacy to document change is
                              questionable.
SUNSET LAKE
         Location:
         Size:
         Depth:
Asbury Park
         Problem and Source:  Accumulated organic materials cause severe
                              annual water quality inadequacies.
                                     186

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                             NEW JERSEY (cont.)
         Re habi litation:
         Background Data:
          No known previous  corrective  treatments  have
          been attempted.   Complete  dredging  is recommended.

          Same as above;  possibly  adequate  to document change
SUNSET LAKE
         Location:
         Size:
         Depth:
Bridgeton
179 acres
15 feet (max.)
         Problem and Source:  There  is a severe density of unicellular algae
                              in the lake.
         Rehabilitation:
          Background Data:
          There have been  no  previous  corrective treatments,
          Complete dredging following  identification and
          removal  of nutrient sources  is recommended.

          Same as  above; also,  additional  information
          is available in  "Environmental Quality": very
          likely adequate  to  document  change.
TAKANASEE  LAKES  (UPPER AND LOWER)

          Location:   Long  Branch
          Size:
          Depth:

          Problem and Source:  The  lake contains heavy and widespread
                              attached aquatic vegetation.
         Rehabilitation:



         Background  Data:
          There have been no  known  previous corrective
          treatments;  complete  dredging  is recommended.

          Same as above;  also,  additional information
          is available from the Bureau of Navigation;
          adequacy to  document  change is questionable.
                                      187

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                             NEW JERSEY  (cont.)
TOPENEMUS  LAKE
          Location:   Freehold
          Size:       15 acres
          Depth:      6 feet  (max.)

          Problem  and Source:  Dense and widespread attached aquatic vegetation
                              are a problem in the lake.
          Rehabilitation:
          Background Data:
          Complete dredging  and  control of  upstream
          contributions  to the problem are  recommended.

          Same as  above;  very  limited; not  adequate
          to document change.
VERONA PARK LAKE
          Location:
          Size:
          Depth:
Verona
13 acres
10 feet (max.)
          Problem  and Source:
          Rehabilitation:
          Background Data:
          Accumulated  organic matter and  nutrients are
          the principal  concern  in  this  lake.

          No known previous  corrective treatments have
          been attempted.  Shallow  dredging over most of
          the basin and  removal  of  sources of contaminants
          are recommended.

          Same as above;  adequacy to document change is
          questionable.
WATERLOO POND
          Location:
          Size:
          Depth:
Waterloo
48 acres
6 feet (max.)
                                     188

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                             NEW JERSEY  (cont.)
         Problem and  Source:
         Rehabilitation:
          Background Data:
          There is a heavy growth of attached  aquatic
          vegetation over almost the entire  lake
          bottom.

          Chemical aquatic vegetation control  is
          undertaken approximately biannually.  Complete
          dredging is recommended as a more  permanent
          solution.

          Same as  above;  adequacy to document  change is
          questionable.
WEEQUAHIC PARK LAKE
          Location:
          Size:
          Depth:
Newark
80 acres
7 feet (max.)
          Problem and Source:   The  lake  is  undergoing rapid eutrophication
                               with conditions  almost annually becoming
                               critical  for fish or causing fish kills.
          Rehabilitation:
          Background Data:
          No known previous corrective  treatments have
          been tried.   Checking of nutrient  sources
          and dredging to remove accumulated nutrients
          are recommended.

          Same as above;  possibly adequate to document
          change.
WESTONS MILL  POND
          Location:
          Size:
          Depth:
New Brunswick
92 acres
18 feet (max.)
          Problem and Source:   The  lake  has  dense and widespread attached
                               aquatic vegetation.
          Rehabilitation:
          Background Data:
          There have been no  known  previous  corrective
          treatments.   Complete dredging  and control  of
          upstream contributions to the problem  are
          recommended.

          Same as above;  not  adequate  to  document  change,
                 189

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CAYUGA LAKE
          Location:
          Size:
          Depth:
Cayuga County (west central  New York state)
42,496 acres
435 feet (max.)     179 feet  (mean)
          Problem and Source:
          Rehabilitation:
          Background Data:
          This lake has shown some signs of increasing
          algal  productivity, particularly in the blue-
          green  group.   Shoreline residents have also
          expressed the opinion that rooted vegetation
          has become more of a problem in recent years
          but this change is undocumented.  The amounts
          of nutrients  entering the lake have steadily
          increased along with population growth in the
          area and an effort is currently being made
          to establish  a baseline describing the relative
          magnitudes of the sources.

          No corrective treatments have been attempted.

          Remedial action may very well include tertiary
          treatment of  wastes from the city of Ithaca and
          improved secondary and possibly tertiary treat-
          ment for some of the small municipalities
          around the lake's periphery.  Further research
          is needed in  order to ascertain whether or
          not phosphorus is truly a limiting factor to
          production in the lake.  As is the case in
          all of the Finger Lakes, waters are naturally
          rich in nitrogen and there appears to be no
          possibility of eutrophication control by limiting
          the input of  this nutrient.

          Cayuga Lake was first studied by Birge and Juday
          in the early  1900's.  Its fishery has been
          intensively studied since the late 40's and is
          currently under close management control.  Other
          limnological  studies were done in the 1930's and
          1950's.  None of these were comprehensive nor  did
          any prior to  the decade of the 60's include measure-
          ment of nutrients.
                                      190

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                               NEW YORK (cont.)
                               During 1968-69 an intensive one-year study,
                               generated by the proposed construction of a
                               nuclear fueled, electric generating station,
                               was performed and this included much of the
                               information needed to develop a tentative
                               management strategy.   General  limnological  survey
                               work is continuing at present on a much reduced
                               scale.

                               Insufficient data currently exist to determine
                               small  scale trends in change but should be
                               sufficient to document any extensive shifts
                               in water quality.
CONESUS  LAKE
          Location:
          Size:
          Depth:
Livingston County (approx.  25 miles south of Rochester)
3,328 acres
59 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Comments:
          This lake is plagued with extensive growths
          of rooted aquatic plants and also supports
          substantial  blooms of algae.  Sources  of nutrients
          include:  1)  municipal  effluents;  2)   septic
          tank seepage; 3)  industrial wastes (chicken
          processing plant).

          No corrective treatments have been  attempted.

          Remedial action should probably include improved
          sewage treatment for a small town at the inlet
          end of the lake and control  of effluents from
          cottages around the lake.

          A fairly extensive and quantitative study of
          the rooted aquatics in Conesus Lake has been
          done.   Rehabilitation should result in documer.t-
          able changes.

          The lake is  ringed with  cottages.  The main
          problem with rehabilitation  is that there are
          a large number of dispersed  nutrient sources
          to curtail.
                                      191

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                              NEW YORK (cont.)
LAKE  GEORGE
         Location:

         Size:
         Depth:
Borders Warren,  Washington,  and Essex Counties
outlet at 43°50'13"N Lat.,  73°25'50"W Long.
28,200 acres
187 feet (max.)
         Problem and Source:
         Background Data:
          Lake George is  a  large,  relatively oligotrophic
          body of water.  Overall water quality is  excellent;
          however, the southern  basin  is  receiving more
          of man's pollutional  inputs  in  this more
          heavily populated region.  There have been  some
          reports of algal  growths in  isolated bays and
          at outlets of brooks  and streams.

          Extensive chemical  and diatom data are available
          from 1968.  Earlier figures  are sketchy.  The
          lake is an IBP  study  site  which should generate
          extensive background  data.
LAKE GREENWOOD
         Location:  Town of Lake Greenwood; southeastern New York/New Jersey
         Size:      "1 >920 acres
         Depth:     35 feet (max.)    7 feet (mean)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Weed growths,  algal  blooms,  and  silt  deposits
          are a problem  in this  lake.   Sources  of nutrients
          are septic tank effluent from houses  surrounding
          the lake and some raw  sewage discharges.

          A collection system  for lakeside housing  develop-
          ment is needed to divert the present  effluents
          entering the lake.

          Little data are available,  some  coliform  counts
          only.
                                     192

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                              NEW YORK  (oont.)
ONEIDA LAKE
         Location:
         Size:
         Depth:
Oneida County (approx. 10 miles northeast of Syracuse)
51 ,200 acres
55 feet (max.)
          Problem  and  Source:
          Rehabilitation:
          Background Data:
          Oneida Lake is a large eutrophic body of water.
          It supports excellent fish populations,  but
          suffers from periodic fish kills.   The algal
          growths are quite extensive and have a long
          history, dating back several  hundreds of
          years.  In spite of its eutrophic  nature,
          it receives heavy usage, and  this  has further
          accelerated the natural aging process.  Algal
          blooms have become generally  more  frequent
          and more intense.

          Fairly recent installations of sewage treatment
          facilities at some of the tributaries has
          reduced the nutrient loadings on the lake, and
          this has reportedly reduced the frequency and
          intensity of nuisance conditions.   This  recently
          alleged improvement has not been documented,  how-
          ever.

          A fairly extensive one-year limnological  study
          of the lake was done during 1969-70.  The
          fisheries of the lake have been studied  since
          the mid-fifties.  Background  data  are sufficient
          to document a substantive change if rehabilitation
          were undertaken.
ONONDAGA  LAKE
          Location:
          Size:
          Depth:
Onondaga County
2,890 acres
67 feet
          Problem and Source:  The lake receives heavy municipal  contributions
                               and discharges from almost  140  major  industries.
          Eehabilitation:
          Most previous studies have involved engineering
          feasible studies for this unusual, relatively
          saline lake.
                                      193

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                               NEW YORK (cont.)
          Background Data:
                     The most complete report concerning  Onondaga
                     Lake is being prepared at this  time  through
                     funds from the F.W.Q.A.  to an engineering  firm
                     in Syracuse,  New York.  This would be the  most
                     complete source of information  available for
                     Onondaga and  one of the most intensive studies
                     carried out on a New York lake.
OWASCO LAKE
          Location:   Cayuga  County  (approx. 20 miles southwest of Syracuse)
          Size:       6,592 acres
          Depth:      177  feet  (max.)    96 feet  (mean)
          Problem and Source:
          Rehabilitation:
          Background Data:
                     This lake appears  to  be undergoing  fairly
                     rapid eutrophication  at present.  Algal
                     blooms are commonplace, although  still
                     of relatively low  intensity compared  with
                     many more highly eutrophic  bodies of
                     water.

                     No corrective treatments have  been  undertaken.

                     Remedial  action probably would center on the
                     exclusion of nutrients  from the lake  basin.

                     Background data on this lake is very  sparse
                     and certainly insufficient  to  document
                     changes if rehabilitation were undertaken.
SARATOGA LAKE
Location:  Within Saratoga County
           outlet at 43°06'10"N Lat.
Size:      4,339 acres
Depth:     96 feet (max.)
                                               73°38'12"W Long,
          Problem and Source:
                     Saratoga Lake is an intermediate-sized  and
                     mesotrophic-eutrophic body of water.  This
                     lake supports excellent fish populations,  but
                     the algal  growths have become quite intense
                     relative to conditions of perhaps five  to
                     ten years  ago.   The major source of nutrient
                                     194

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                               NEW YORK (cont.)
          Rehabi litation:
          Background Data:
inputs 1s from Kayderosseras Creek which
transports the treated sewage effluent from
nearby urban areas.  There is also a heavy
concentration of cottage development along the
shores of the lake, and septic tank effluent
is a significant source for nutrients.  It
appears that the relatively recent transition
in this lake has resulted in decreased swimming
and other primary contact recreational activities.
There have also been reports of recent fish-
kills, the cause of which has not been determined,

It is planned that the major source of nutrients,
namely the treated sewage effluents which  pre-
sently enter Kayderosseras Creek, be diverted
from the creek.  It is anticipated that
removal of this major pollutional source,  along
with other protective measures, will serve to
reduce the man-induced rate of eutrophy i n this
ecosystem will result.

Lake survey data including chemistry, weed
growth and fish life have been collected by
the Bureau of Fish, New York State Department
of Environmental Conservation.
SCHROON LAKE
          Location:  Essex and Warren Counties
                     outlet at 43°43'40"N, 73°48
          Size:      4,230 acres
          Depth:     152 feet (max.)
                  42"W
          Probtem and Source:
          Rehabilitation:
Overall quality in this lake is comparable
to Lake George.  Algal blooms have been reported
from some isolated bays.  The major source of
pollution is an adjacent municipality
discharging effluent to the lake.

The village is planning to install sewer lines
and adequate treatment facilities in the near
future.
                                      195

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                               NEW YORK (cont. )
          Background Data:
Lake survey data including chemistry, weed
growth and fish life have been collected
by the Bureau of Fish, New York State Department
of Environmental Conservation.
SENECA LAKE
          Location:   Seneca  County  (west  central New  York  state)
          Size:       43,328  acres
          Depth:      290 feet (mean)    618  feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
Although there is little quantitative documen-
tation, Seneca Lake does have a persistent prob-
lem with extensive and dense growths of aquatic
milfoil at its northern end.

Corrective treatments have included attempts
to mechanically cut weed-free chennels in one
area of the lake.  It is thought that a small
amount of work has also been done using aquatic
herbicides.

Remedial action needed probably centers around
the mechanical or chemical control  of the
milfoil beds.

Background data is sparse although some
aerial photographic mapping of weed beds
has been done.  This information probably
exists for at least a two-year period.  If
rehabilitation is undertaken, improvement
should be readily apparent without the need
of a highly quantitative description.
                                      196

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                             NORTH  DAKOTA
LAKE ASHTABULA


          Location;
          Size:
          Depth:
Barnes County (8 miles northwest  of  Valley City)
890 acres (normal pool)
50 feet (max.)    13 feet (mean)     (normal  pool)
          Problem and Source:
          Rehabilitation:
          Lake Ashtabula is  a  20-year  old reservoir
          located on the Sheyenne  River.  The lake is
          very productive and  supports intense blooms
          of largely blue-green  algae  from June or
          July until freeze-up in  November or December.
          The blooms are dominated both  in numbers and
          in volume by Aphanizomenon holsaticum which
          create large surface scums and objectionable
          odors when they are  blown to shore and de-
          compose.   A dense  band of submergent vegeta-
          tion of predominantly  Potomogeton species is
          found in a 10 to 20  meter wide band along the
          shoreline of the reservoir which makes shoreline
          activities such as swimming  and fishing difficult

          The major causes of  the  dense  growths of
          algae and rooted aquatics are  excess nutrients
          entering the lake  from the watershed, which
          is predominantly agricultural.

          An additional management problem will exist
          when Lake Ashtabula  receives irrigation-return
          flows from the Garrison  Diversion Project
          scheduled for completion is  the late 1970's.
          The irrigation waters  entering the lake from
          the Sheyenne River are expected to contain
          about two times the  amounts  of dissolved solids
          present now.

          No corrective treatments have  been attempted
          to date.

          Suggestions for partial  correction of the
          problem include:
                                      197

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                            NORTH DAKOTA (cont.)
                              1)  reduction of nutrient input from the
                                  watershed by controlling point source
                                  introductions of animal  wastes from
                                  feedlots and from sewage lagoons of
                                  cities located in the watershed.

                              2)  control  of water levels  in the reservoir
                                  to help  flush out nutrient-rich water
                                  present  during late winter months.

                              3)  removal  of fish as a possible beneficiary
                                  affect upon changing the composition of
                                  algae from objectionable to more
                                  acceptable forms (Peterka and Knutson,  1970).

         Background Data:     Studies have been conducted  in Lake Ashtabula
                              relating to  water quality, benthic organisms,
                              phytoplankton and zooplankton production and
                              fish growth  (Peterka and Reid, 1969; and
                              Peterka, 1970), and the lake has probably
                              received more detailed studies than any other
                              reservoir in the state in which problems and
                              corrections  of eutrophication have been approved.

                              The State Game and Fish Department has  collected
                              data on the  relative abundance of fish  species
                              and the age  and growth of several species of
                              fish in the  lake.

                              The North Dakota Geological  Survey is conducting
                              a study to determine rates of sediment  accumula-
                              tion in the  lake and the U.  S. Corps of Engineers
                              is investigating methods of controlling algal
                              blooms.
JAMESTOWN  RESERVOIR
         Location:  James River (north of Jamestown)
         Size:
         Depth:

         Problem and Source:  This is a seventeen-year old reservoir which
                              appears to have problems similar to Lake
                              Ashtabula.
                                     198

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                             NORTH DAKOTA (cont.)
          Rehabi, litation:

          Background Data:
No attempts have been made or proposed.

No data has been collected or background
studies conducted to date on this reservoir.
SPIRITWOOD  LAKE
          Location:  (17 miles northwest of Jamestown)
          Size:      704 acres
          Depth:      48 feet (max.)    26 feet (average)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Comments:
During the last six or seven years, the lake
has developed narge blooms of blue-green
algae which have caused considerable concern
to persons interested in maintaining the
lake's aesthetic and recreational  qualities.

Preliminary data indicate that sufficient
nitrates and soluable phsophates enter the
lake during spring runoff to cause objectionable
algal blooms.  The entrance of ground water
is a major source of water for the lake and
an analysis of nutrient budgets will help
determine the feasibility of corrective
measures.

No corrective measures have been attempted,
although chemical herbicides are being con-
sidered for use in 1971 by the Spiritwood
Lake Owners Association.

The basic limnology and morphology of the
lake were described by Comita and  Wolf
(1967) and the lake is currently receiving
study by Peterka (OWRR-B-001) for  the purpose
of recommending practical solutions for
controlling algal blooms.

The lake is used for sport fishing, swimming
and boating, and has approximately 65 summer
cottages along its shores.
                                      199

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                                   OHIO

LAKE ALMA

          Location:
          Size:      73 acres
          Depth:     9.7 feet (average)

          Problem and Source:  This lake receives acid mine  drainage.

          Rehabilitation:      No information.

          Background Data:     No information.




BUCKEYE  LAKE

          Location:  Perry, Licking, and Fairfield Counties, 30 miles
                    east of Columbus
          Size:      3,800 acres
          Depth:     16 feet (max.) approx.

          Problem:             Almost continuous dredging operations are
                              required to maintain satisfactory depth  in
                              the  lake.

          Rehabilitation:      No information.

          Background Data:     No information.




DEER  CREEK  RESERVOIR

          Location:  Stark County,  3 miles north of Alliance
          Size:      313 acres
          Depth:     20 feet (max.)  approx.

          Problem and Source:  The  problem in this lake is colloidal  clay
                              suspension.

          Rehabilitation:       No information.

          Background Data:     No information.
                                     200

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                                OHIO  (cont.)
HOLIDAY LAKE
         Location:
         Size:
         Depth:
208 acres
30-40 feet (max.)     15 feet (average)
          Problem  coid  Source:
         Rehabilitation:
          Rehabilitation:
          Background Data:
          Comments:
          Holiday Lake is an impoundment  formed  in
          1966.   It already experiences summer problems
          with algae and aquatic weed  growth.

          The lake receives the treated sewage effluent
          from the town of Willard,  about 6  miles up
          the river from Holiday Lake.  Oil  spills  from
          a railroad crossing above  the lake also cause
          periodic problems in the lake.

          Copper sulfate for aquatic vegetation  and
          algae has been applied.   Lake level manipu-
          lation was planned for the winter  of 1970-71.

          Some water samples were taken between  August,
          1970,  and October, 1970.

          The land adjacent to the lake will be  under-
          going extensive development  in  the next
          few years, probably with septic tank facilities
          for water disposal.
LAKE HOPE
          Location:   Vinton County,  Brown  Township
          Size:       120 acres
          '           20 feet (max.)  approx.
          Problem and Source:   This lake receives  acid mine drainage.

          Rehabilitation:       No information.

          Background Data:      NO information.
                                      201

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                                OHIO (cant.)
         Location:
         Size:
         Depth:
Logan County
5,800 acres
         Problem and Source:



         Rehabilitation:

         Background Data:
          Almost continuous dredging operations are
          required on this lake to maintain satisfactory
          depths.

          No information.

          No information.
JACKSON LAKE
         Location:
         Size:
         Depth:
Jackson County,  Jefferson Township
242 acres
10 feet (max.)
         Problem and Source:  Mine acids drain into this lake causing
                              problems.  In addition, excessive vegetation
                              is a nuisance in shallow areas.
         Rehabilitation:

         Background Data:
          No information.

          No information.
          Location:
          Size:
          Depth:
Shelby and Auglaize Counties
1,500 acres
          Problem and Source.



          Rehabilitation:

          Background Data:
          Almost continuous dredging operations are
          required on this lake to maintain satisfac-
          tory depths.

          No information.

          No information.
                                     202

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                                OHIO  (cent.)
OXBOW  LAKE
          Location:   Defiance  County,  Tiffin  Township
          Size:       36 acres
                               Excessive  rooted aquatic vegetation is a
                               nuisance  in  this lake.  There is also a
                               problem with colloidal clay suspension.

                               No  information.

                               No  information.
PORTAGE LAKES
          Location:   Summit County,  Franklin, Green, and Coventry Townships
          Size:       1 '651  acres
                     50 feet (max.)
          Problem and Source:   Almost  continuous dredging operations are
                               required  in  these lakes to maintain satisfac-
                               tory depths.
          Rehabilitation:

          Background Data:
No information.

No information.
LAKE  ST.  MARYS
          Location:   Mercer and Auglaize  Counties
          SJZP-      11,000 acres
          'Depth:      10  feet (max.)

          Problem and Source:   Almost continuous dredging operations are
                               required on  this  lake  to maintain satisfactory
                               depths.
          Rehabilitation:

          Background Data:
No information.

No information.
                                     203

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                                OKLAHOMA
BOOMER  LAKE
          Location:   North-central  Oklahoma
          Size:       255 acres
          Depth:      10 feet (mean)
          Problem and Source:
          Rehabilitation:
          Background Data:
Fecal enterococci  derived from septic  tank
drainage has placed the lake off limits  to
swimming.  A municipal  beach and swimming
area had to be abandoned because state health
officials considered the fecal  bacteria  to  be
too high for contact sports.  The lake also
has intense clay turbidity which apparently
favors development of thermophilic blue-
green algae, and the lake received condenser
discharge of heated water from the municipal
power plant.  Expansion of residential areas
around the lake has increased the problem of
storm runoff from  city streets.

The city sewer line has been extended  to cover
most residential areas immediately adjacent
to the lake but all suburban ,  semi-rural
residences outside of the city limits  still
use septic tanks.   Clearing is favored as a
means to increase  water quality and reduce
problems with blue-green algae.

The State Department of Public Health  issues
reports on reservoir water quality. Studies
on benthic microinvertebrates and physiochemical
conditions were described in the form  of an
M. S. thesis from  Oklahoma State University.  Age
and growth studies have been investigated for
several fishes.
LAKE  CARL BLACKWELl
          Location:  North-central  Oklahoma
          Size:      2,700 acres
          Depth:     9.6 feet (mean)

                                      204

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                               OKLAHOMA  (cont.)
         Problem  and Source.
         Rehabilitation:
          Background Data:
          Intense clay turbidity apparently
          favors development of thermophilic  blue-green
          algae which can float or fix to substrates
          near the surface between June and September.
          The lake is an important source of  water  for
          the City of Stillwater.   Taste and  odor problems
          become acute during the summer.  The sources
          of nutrients to support algae blooms include
          the septic system of a resort, influents  from
          pastured land and fertilized fields in the
          watershed and j_n situ nitrogen fixation.

          No correction measures have been taken.   One
          strategy might be to facilitate clearing  so
          as to favor aquatic plants other than blue-green
          algae.  Diversion of resort sewage  below
          the lake might be another step.

          Studies of algae sediment cycling,  community
          respiration and nitrogen cycling have been
          published or will be published shortly.   An
          interdisciplinary group at Oklahoma State
          University is preparing a proposal  to develop
          an ecological model of the lake.
FOSS  RESERVOIR
         Location:
         Size:
         Depth:
Custer County
8,800 acres
         Problem and Source:
         Rehabilitation:
          Background Data:
          The water in this reservoir has  deteriorated  in
          quality to the extent that it can  no  longer be used
          as a municipal or industrial  water supply.  The
          problem is one which is common in  the western U.S.,
          excessive dissolved solids, and  results  when  the
          annual  average lake evaporation  exceeds  the total
          annual  average precipitation.

          A hearing was held in August,  1967, before  the Sub-
          committee on Water and Power Resources,  U.S.  Senate,
          to decide whether funds should be  authorized  for
          construction of a $2 million,  3  m.g.d.  electrodialy-
          sis desalination plant.  This  action  was required
          to provide suitable quality water  for municipal
          and industrial use from Foss Reservoir.

          Some data are on file with the Bureau of Reclamation
                 205

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GRAND LAKE
                               OKLAHOMA  (cont.)
          Location:   Northeastern  Oklahoma
                     36°30"N.Lat.     95°0"W.Long,
          Size:      59,000 acres
          Depth:      25 feet (average)
          Problem and Source:
          Eehabilitation:
          Background Data:
The lake is undergoing accelerated eutrophication
due to large quantities of nitrogen and phosphor-
us entering the lake.  The source of these nutrients
include:  1)  feed lots in Kansas, 2)  a poultry
boiler production in southwestern Missouri,
3)  municipal  effluents from cities in Oklahoma,
Kansas, Missouri, and Arkansas, 4)  and septic
tank drainage from cottages and resorts around
the lake.

No corrective treatments have been undertaken.
Efforts have been made to provide temporary
holding impoundments for feed lot runoff, and
to get pleasure craft operators to install
sewage holding facilities on board for later
removal at pump-out facilities.

Remedial action that might be taken would
involve:  1)  connecting many or all
of the septic tanks to a municipal type sewage
treatment facility, and either the diversion
of the effluent from this facility into some
other drainage, or installation of a* tertiary
treatment facility, 2)  construction of appro-
priate diversion or impoundment of animal
wastes in Kansas, Missouri, and Oklahoma,
3)  enforce laws prohibiting disposal of human
wastes from house boats and other forms of
pleasure craft.

There is a detailed report on water quality of
Grand Lake which is reportedly available from
the State Department of Health, Oklahoma City.
                                      206

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                                  OREGON
DEVILS  LAKE
          Location:
          Size:
          Depth:
Town of Lincoln City, in Lincoln County
685 acres
20 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Nuisance algal  growth and  dense  emergent weeds
          in littoral  areas have stimulated  local citizen
          concern.  Water has been  ruled unsafe  for
          contact uses by State health  authorities.
          Domestic wastes from riparian sources  has
          accelerated the eutrophication.

          Though considerable discussion has taken place,
          no direct corrective actions  have  been initiated
          A waste collection system  is  a possible solution

          There are considerable data available  from
          the Oregon Department of  Environmental Quality,
          Oregon State Game Commission  and Oregon State
          University.
ODELL  LAKE
          Location:
          Size:
          Depth:
Near Willamette Pass, Klamath County
3,600 acres
283 feet (max.)    135 feet (mean)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Algal blooms have only become visibly  apparent
          in the last few years.  The problem  is not
          serious as yet but the rate of change  is
          alarming.  Increased use from recreationists  has
          taken place.  Summer homes, public camp
          grounds, boaters and fishermen are the nutrient
          sources.

          No program has been discussed but here is a
          case where planning and action now could  save
          costly reclamation later.

          The Oregon Game Commission and Oregon  State
          University have sufficient limnological data
          to document the past and present conditions.
                 207

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                                OREGON  (oont.)
UPPER KLASVIATH  LAKE
          Location:   Town  of  Klamath  Falls,  Klamath County
          Size:       98,560 acres
          Depth:      40  feet  (max.)     8  feet  (mean)
          Problem and Source:
          Rehabilitation:
          Background Data:
This lake is characterized as highly eutrophic
with heavy blooms of blue-green algae.  No
single source of nutrients can be found.  The
natural drainage systems provide the major
nutrient source with a minor contribution
from agricultural runoff.

All possible corrective means of controlling
the nuisance algal blooms have been considered
and were discarded because of costs and other
imposed dangers.  The control of nutrients
from entering the lake is one means that may
be possible.

A wealth of data exist on the lake, past and
present.  The Federal Water Quality Administra-
tion, Pacific Northwest Water Laboratory is
continuing eutrophication studies.  Oregon
State University has also conducted extensive
studies on the lake.
                                      208

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                             PENNSYLVANIA
BLACK MOSHANNON  LAKE
          Location:   Centre County;  Black Moshannon State Park
          Size:       250 acres
          Depth:      20 feet (max.)     5 feet  (mean)
          Problem and Source:
          Rehabilitation:
          Background Data:
The lake suffers  from  dense and widespread
rooted aquatic plants; yellow and white
water lilies,  water  shield, milfoil, bladder-
wort, and several  pondweeds (Potomogeton
natans, P__ noduesus, P_.  epihydrus).

Sources of the nutrients causing the problem
are:  1)  40 cottages  with septic tanks or
outhouses and, 2)   seepage from park latrines.

Aquatic herbicides applied annually give partial
control.

Limited background data  is available from the
Pennsylvania Department  of Forests and Waters,
Bureau of Parks in Harrisburg.
CONEWAGO  LAKE
          Location:  York County;  Giffort  Pinchot State Park
          Size:      340 ?cres
          Depth:     25 feet (max.)     8 feet  (mean)

          Problem and Source:   The lake supports a dense growth of unicellular
                               algae and rooted aquatic plants; pondweeds
                               (Potomogeton  crispus, £_. notous), waterweed
                               (Elodea), coontail, chara, and najas.

                               Sources  of  nutrients include:  1)  septic
                               tank  seepage, 2)  agricultural runoff.
          Rehabilitation:
          Background Data:
Annual control  has been  practiced with aquatic
herbicides.

Same as Black Moshannon  Lake.

       209

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                             PENNSYLVANIA (cont.)
LAKE CONNEAUT
          Location:   Crawford
          Size:       928  acres
          Depth:      65 feet  (max.)
        34 feet (mean)
          Problem and Source:   Submerged  rooted aquatic weed growths along
                               shore areas  interfere with boating,
                               swimming and other uses.

                               Domestic waste  sources entering the lake
                               are  thought  to  cause the problem.
          Rehabi li tat-Lon:
          Background Data:
Some local chemical treatment programs have
been attempted.  More long range solutions
have been undertaken recently, for example,
phosphorus removal  is required of discharges
in the lake's watershed, and lakeshore homes
have been connected to a collection and treat-
ment system.

Background data include scientific surveys
based on limited sampling and analysis.  It
is available through the Pennsylvania Department
of Health, Division of Water Quality.
EDINBOFSO LAKE
          Location:   Erie County
          Size:       247  acres
          Depth:      30 feet  (max.)     13  feet  (mean)
          Problem and Source:
          Rehabilitation:
Problems in the lake include excessive algal  and
weed growth plus siltation in the upper end.
Contributors to the problem are largely domestic
and agricultural waste sources.

Applications of copper sulfate and Diquat
have been made with little success.  Collection
and exportation of sewage outside the lake
drainage area is suggested.
                                     210

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                            PENNSYLVANIA  (cont.)
         Background Data:
         Comments:
Background data include scientific  surveys
based on limited sampling and  analysis.   It
is available through the Pennsylvania  Department
of Health, Division of Water Quality.

The lake is used for boating,  skiing,  swimming,
fishing, and summer residences.
FRANCES  SLOCUM LAKE
         Location:   Luzerne County;  Frances  Slocum State Park
         Size:       165 acres
         Depth:      30 feet (max.)     6  feet (iiiean)

         Problem  and Source:   The primary  problem in this lake is a dense
                               growth of  rooted aquatic plants; water smart-
                               weed  (Polygonum amphilium) and coontail.

                               Sources of nutrients contributing to the problem
                               are 1)  seepage from septic tanks, 2)  agri-
                               cultrual runoff, 3)  urban runoff.
          Eehabi litation:
          Background Data:
Annual control with aquatic herbicides  is
practiced.

See description for Black Moshannon  Lake.
GOULDSBORO  LAKE
          Location:   Monroe and Wayne Counties;  Gouldsboro State Park
          Size:       255 acres
          Depth:      30 feet (max.)     12  feet  (mean)
          Problem and Source:
          Eehabilitation:


          Background Data:
Problems in this lake center around  dense
growths of rooted aquatic plants;  water liV.es,
watershield, tape grass, pondweeds,  milfoil,
and bladderwort.  Sources of nutrients con-
tributing to the problem include,  1)  seepage
from septic tanks, and 2)  industrial  wastes.

Partial control is planned with application  of
aquatic herbicides.

See description for the Black Moshannon Lake.
       211

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LAKE  HARVEY
                            PENNSYLVANIA  (cont.)
          Location:
          Size:
          Depth:
Luzerne County
658 acres
102 feet (max.)
50 feet (mean)
          Problem  and Source:
          Rehabilitation:
          Background Data:
          The lake has an extremely low concentration
          of dissolved oxygen in the hypolimnion  which
          resulted in a kill  of lake trout.   In addi-
          tion,  high coliform bacterial  counts  have
          been recorded.

          Domestic waste  sources drain directly into
          the lake.

          Collection and  exportation of sewage  outside
          the lake's drainage area is suggested.

          See description for Conneaut Lake.
HILLS CREEK LAKE
          Location:   Tioga  County;  Hills  Creek State  Park
          Size:       137  acres
          Depth:      20 feet (max.)     8  feet  (mean)

          Problem and Source:   The  lake has  a dense growth of unicellular
                               algae  and  rooted  aquatic  plants;  pondweed
                               (Potomogeton  crispus), waterweed  (Elodea)
                               and  najas.

                               Sources  of nutrients contributing to  the
                               problem  include:   1)   seepage from septic
                               tanks, 2)   agricultural runoff, 3)  park
                               facilities (privies),  and 4)  urban runoff.
          Rehabilitation:
          Background Data:
          Annual  control  with aquatic herbicides is
          practiced.

          See description for Black Moshannon Lake.
                                     212

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                             PENNSYLVANIA (aont.)
LAKE JEAN
          Location:   Luzerne and Sullivan  Counties
          Size:       254 acres
          Depth:     25 feet (max.)
                  10 feet (mean)
          Problem and Source:
          Rehabilitation:
          Background Data:
          This lake suffers  from dense growths of rooted
          aquatic plants;  yellow and white water lilies,
          milfoil, and  bladderwort.  Sources of nutrients
          include:  1)   seepage from septic tanks and pri-
          vies, and 2)   industrial wastes.

          Partial annual  control is practiced with aquatic
          herbicides.

          See description  for  Black Moshannon Lake.
LAKE  MARBURG
          Location:
          Size:
          Depth:
York County; Codorus Creek State  Park
1,275 acres
          Problem and Source:
          Rehabilitation:
          Background Data:
          The lake supports  a  dense  growth of rooted
          aquatic plants  along its entire shoreline
          (26 miles)  out  to  a  depth  of 12 feet.  Species
          include:  waterweed  (Elodea) and pondweed
          (Potomogeton  crispus).

          Partial annual  control with aquatic herbicides
          has been tried.

          See description  for  Black  Moshannon Lake.
PROMISED  LAND  LAKES
         Location:   Pike County;  Promised  Land  State Park
         Size-    '   595 acres
         Depth:      20 feet (max.)     7  feet  (mean)

         Problem  and Source:   The lake supports a  dense growth of rooted
                               aquatic  plants; yellow and white water lilies,
                               watershield,  bladderwort, and pondweeds.

                               Sources  of nutrients to  the  lake include:
                                     213

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                            PENNSYLVANIA (oont.)
          Rehabilitation:
          Background Data:
seepage from septic tanks and  privies.

Partial control  with aquatic herbicides
is done annually.

See description  for Black Moshannon  Lake.
PYMATUNING  RESERVOSR
          Location:   Crawford  County; Pymatuning State Park
          Size:       16,420  acres
          Depth:      35  feet (max.)    8 feet (average)
          Problem and Source:
          Rehabilitation:
          Background Data:
The lake supports a dense growth of milfoil.
Sources of nutrients to the lake include:
1)  seepage from septic tanks and privies,
and 2)  industrial, urban, and agricultural
runoff.

Partial annual  control  will  be attempted  by
application of aquatic  herbicides.

See description for Black Moshannon Lake.
SHENANGQ RESERVOIR
          Location:   Mercer County
          Size:       3,560 acres
          Depth:
          Problem and Source:
          Rehabilitation:
This is a recently constructed multi-purpose
reservoir, with bottom drawoff devoid of
dissolved oxygen with generation of hydrogen
sulfide and iron staining.  The area flooded
for the reservoir was in part sewage and marsh-
land.

Attempts have been made to get multi-level
outlet control, but this is impractical  be-
cause the dam is already built.  One recommen-
dation would be low pressure aeration in the
vicinity of the dam to aerate and turn over
the water.
                                     214

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                            PENNSYLVANIA  (cont.)
          Background  Data:

          Comments:
See description for Conneaut Lake.

A waterworks located downstream of  the dam
is experiencing taste and odor problems.
TOBYHANNA LAKE
          Location:   Monroe  and  Wayne  Counties; Tobyhanna State Park
          Size:       170 acres
          Depth:      25  feet (max.)     7  feet  (mean)

          Problem  and Source:  The lake supports  a dense growth of rooted
                              aquatic plants:  yellow and white water
                              lilies, milfoil, watershield and bladder-
                              wort.   Sources  of  nutrients include septic
                              tank and privie seepage.
          Rehdbi litation:
          Background Data:
Annual control with aquatic herbicides  is
practiced.

See description for Black Moshannon Lake.
                                     215

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                            SOUTH  DAKOTA
LAKE ANDES
         Location:
         Size:
         Depth:
Charles Mix  County
4,600 acres
16 feet (max.)
         Problem and Source:
         Background Data:
          Proposed plan would use the lake as  a  storage
          reservoir for irrigation water,  using  Missouri
          River water for replenishment.   Advocates of
          this plan feel this would "flush'1  the  lake and
          keep the quality near that of the  Oahe Reservoir

          Some background data is available  on the lake.
BEG STONE LAKE


         Location:
         Size:
         Depth:
Roberts County
21,120 acres
15 feet (max.)
        10 feet  (mean)

See Minnesota  for further data,
LAKE BYRON
         Location:  Beadle County
         Size:      1,300 acres
         Depth:     10 feet (max.)
         "Background Data:

         Comments:
                 8 feet (mean)

          Limited data is available on the lake.

          The  lake will be used as a storage reservoir
          for  irrigation purposes.
                                    216

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                             SOUTH DAKOTA  (cont.)
LAKE  HENDRICKS
          Location:   Brookings County
          Size:       1,600  acres
          Depth:      10  feet  (max.)
                  5  feet  (mean)
          Problem and Source:
          Background Data:
          The water quality  in  this  lake has deteriorated
          tremendously since a  "small watershed" project
          was completed.   Diversion  of water through the
          lake is apparently the  cause.

          Not very much data is available, but public
          sentiment is becoming apparent.
LAKE HERMAN
          Location:
          Size:
          Depth:
Lake County
1,35n acres
8 feet (max.)
4 feet (mean)
LAKE. MADISON
          Location:   Lake County
          Size:       3,000 acres
          Depth:     17  feet (max.)
                  8 feet (mean)
          Problem and Source:   Two  federally funded projects are currently
                               using  these  connecting lakes for study.
          Background, Data:
          Data is still  fairly limited on these lakes,
LAKE  KAMPESKA


          Location:
          Size:
          Depth:
Codington County
3,000 acres
18 feet (max.)
 12 feet (mean)
          Problem and Source:
          Eehabilitation:
          The lake is surrounded  by  extensive housing
          developments.   Human  wastes,  animal wastes,
          and soil sediments  are  involved  in the
          problem.

          The lake is receiving some attention, but
          essentially no corrective  treatments are
          being conducted.
                  217

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                            SOUTH DAKOTA (aont.)
LAKE MITCHELL
         Location:
         Size:
         Depth:
Davison County
670 acres
29 feet (max.)
15 feet (mean)
         Problem and Source:
         Background Data:
          This is an artificial  lake  furnishing  the
          water supply for the  city of  Mitchell.   Cabin
          developments without  public sewerage have
          contributed to  deterioration  of  the lake.  The
          runoff area is  also furnishing nutrients.

          Some background data  is  available.
LAKE  POINSETT
         Location:
         Size:
         Depth:
Ham!in County
8,000 acres
18 feet (max.)
6 feet (mean)
         Problem and Source:
          Background Data:
          The lake is  deteriorating  rapidly.   Diversion
          of water from the  Big  Sioux  River extenuates
          the problems involved.   The  drainage basin
          is nearly all  cultivated with many  livestock
          enterprises.  Cabin  developments around  the
          lake have septic tank  sewage systems.

          More data is available on  this  lake than any
          other lake in the  state.
TWIN LAKE
          Location:
          Size:
          Depth:
Spink County
1,500 acres
17 feet (max.)
6 feet (mean)
          Problem and Source:
          This lake has received little attention
          but is deteriorating rapidly.   It is  located  in
          an agricultural  area which is the source  of
          nutrients to the lake.
                                     218

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                          TEXAS
No specific lakes in Texas are included in this survey, but some
general background information on water quality in Texas lakes
was provided by E. Gus Fruh, Associate Professor of Civil  Engi-
neering, at the University of Texas.

There are no natural lakes in Texas.  Therefore, the following
statements refer only to reservoirs.

     1)  Because south Texas impoundments deeper than 40 feet
         become stratified much earlier than northern lakes,  all
         such reservoirs have oxygen depleted hypolimnions by at
         least the end of August.  However, fishing is not affected
         since warm-water types of fish inhabit our streams and
         reside in the epilimnion.

     2)  Because hydroelectric power releases are generally
         located at the lower section of a dam, the oxygen depleted
         hypolimnetic waters are released and sometimes as a
         density current cause water quality problems downstream.
         However, often there is no dissolved oxygen problem
         because of the turbulence and spraying within the
         release water channel.  In east Texas the iron and
         manganese released downstream can sometimes cause
         problems with water supplies.

     3)  One of the major problems is the rate of increase of
         taste and odor in water supplies.  Actinomycetes  have
         been strongly implicated.

     4)  Nutrient enrichment is a significant problem.  However,
         there are some river systems in which productivity
         is low and in these cases both nitrogen and phosphorus
         are limiting.  In impoundments receiving waste-water
         laden rivers, productivity is high although nitrogen
         is limiting by mid-summer.  Iron availability (not
         concentration) sometimes limits algal growth in winter.
         In no case have other trace inorganic or organic  nutrients
         been found limiting.  The release of the nutrient rich
         hypolimnetic waters through power penstocks alleviates
         the eutrophication problem in most reservoirs.

     5)  The influent and effluent from power plants generally
         break the stratification of the shallower reservoirs
         thereby recycling nutrients throughout the impoundment.
         Such reservoirs, originally built only as cooling ponds,
         are now the best fishing areas in Texas.  No thermal
         pollution exists in summer because of the type of fish
         present and in winter the heated effluent aids fish
         growth.  The effect of a heated discharge in a reservoir
         which remains thermally stratified is not known.

                            219

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                  TEXAS (cant.)
6)  A major water quality problem is dissolved solids
    concentration.   Sealing of salt cavities and springs
    is being conducted by the U.  S. Army Corps of Engineers.
    In the future,  selective withdrawal  will probably be
    used to control  the dissolved solids in the water
    released from reservoirs.

7)  With reference  to specific rehabilitation projects,
    there are some  reservoirs whose uses are considerably
    impaired as a result of deteriorating water quality.
    However, at this time there are not  sufficient
    data available  to document a  change  if rehabilitation
    were undertaken.
                       220

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                                    UTAH
BEAR LAKE
          Location:   Rich County and  Bear County
          Size:       70.400 acres
          Depth:      208 feet (max.)     100 feet  (average)
          Problem and Source:
          Rehabilitation:
          Background Data:
This clear oligotrophic lake is  showing  signs
of accelerated enrichment.   Sources  of in-
creased nutrient additions  include cattle
yards, domestic effluents from local  muni-
cipalities and an ever increasing summer
home population, and possibly runoff from
crop lands.  Although by many standards  this
lake appears to be in excellent  condition,
there are unmistakable signs of  pollution.
Because of a peculiar water supply,  water
removal regimen, these conditions could
be magnified many times during unusually dry
years.

Zoning to control location  and intensity of land
use for cattle yards, and regulation of  domes-
tic wastes to prevent excessive  nutrient
additions are recommended.   Possible limitation
on type and timing of application of fertilizers
may also be necessary.

Several publications and theses  are  available
from the Department of Wildlife  Resources,
Utah State University, Logan, Utah.   These
include references to fish  and to nutrient,
dissolved oxygen, and bacterial  levels.
GREAT SALT LAKE
          Location:   Box Elder,  Tooele,  Salt  Lake,  Davis and Weber Counties
          Size:       640,000 acres
          Depth:      30 feet (max.)
                                      221

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                       UTAH  (contj
Problem and Source:
Rehdbil-itat-ion:
Background Data:
Information pertaining to the oxygen, nitrate.,
phosphate content of waters, so important to
the management of fresh water lakes, becomes
meaningless when applied to the dense, highly
saline brines of Great Salt Lake.  But
Great Salt Lake is involved in problems, some
of which are recognized whereas others are
only suspected.  Lack of research funds has
precluded the detailing of items.

However, the lake represents a sump into which
wastes generated by man since the occupation
of this valley eventually find their way.  One
specific problem is that of bacterial contam-
ination.  Until 20 years ago communities
bordering the lake dumped their raw sewage
into the brines.  Some such sewage is thought
to be still present.   Today these communities
treat their sewage and discharge waters to
the the lake that have received secondary
treatment, yet the bacterial count remains
essentially as it was 20 years ago.  With
increased population pressure the bacterial
count can be expected to increase.  Other
problems involving mineralogy, chemistry,
migration of brines - and their ancillary
effects on ecology - are under some stage of
investigation.

All problem aspects of the lake require the
infusion of research funds.  This applies to
the lake's bacterial  contamination as well as
to other areas of investigation.  But with
respect to bacterial  contamination and bio-
chemical-oxygen demand it can be predicted
that within the next few years tertiary treat-
ment of all sewage discharges will be required

Background data on the lake include:  publi-
cations of the Utah Geological and Mineralo-
gical Survey pertaining to chemistry of the
brines, migration of the brines, dissolved
load, mineralogy of the bottom sediments, and
meteorology related to the lake's surface;
various theses from the University of Utah
pertaining to the brines and their biota;
                            222

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                                 UTAH (cont. )
                               investigations of the University of  Utah's
                               Civil  Engineering Department pertaining  to
                               bacteria and the stratification  of fresh
                               waters overlying the brines; open-file
                               data  of Utah's State Department  of Health;
                               Guidebooks of the Utah Geological Society;
                               and equipment of the Utah  Geological  &
                               Mineralogical  Survey including two research
                               vessels and laboratory facilities.
HYRUM  RESERVOIR
          Location:   Cache County
          Size:       500 acres
          Depth:      65 feet (max.)     26 feet (average)
          Problem and Source:
          Rehabilitation:
          Background Data:
The  reservoir was created by the construction
of a dam on  the Little Bear River near
Hyrum,  Utah  in 1935.  The primary purpose of the
reservoir was storage capacity for agricul-
tural use.   Since approximately 1960, the
recreational use of the reservoir has increased
to the  extent that it was incorporated into
the  State Park system in 1965.  Swimming,
water skiing, boating, and fishing activities
have continued to increase significantly
each successive year.  In mid-summer of
1969 a  massive bloom of Aphanizomenon occurred,
resulting in a serious curtailment of recrea-
tional  activity.  A similar bloom occurred in
the  late summer of 1970.

Zoning to control  location  and intensity  of land
uses associated with barnyards,  dairy,  cattle
grazing and  municipal  dumps  is recommended.
Also, tributary to the reservoir and  contributing
nutrients are a trout farm,  irrigation  return flows
and municipal sewage discharges.   These sources
should also  be curtailed.

A publication by the Utah Fish and Game Department
is currently available (January, 1971).   Two
separate investigations  are  in progress by
Utah State University, one  through the  Center
for Water Resources  Research and one  sponsored
by a Federal  Water Quality  Administration train-
ing grant in the Department of Civil  Engineering.
Both studies are evaluating  nutrient  inputs
and budgets, as well  as  algal  growth  rate kinetics.
        223

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                                 UTAH (cont.)
UTAH LAKE
          Location:  Utah County
          Size:      94,720 acres
          Depth:     20 feet (max.)     8  feet  (average)

          Problem and Source:  This  is  a  shallow, wind agitated mesotrophic
                               lake  which has  undergone marked changes
                               toward a eutrophic state in  the past  100
                               years.

                               Upwards  of 6  endemic species and subspecies
                               of fish  and molluscs have  become extinct.
                               Another  35 species of  native fishes and molluscs
                               have  been  extripated.  The dominant littoral
                               vegetation is an  introduced  species,  Tamarix
                               pentandra  which is a notorious phreatophyte.

                               Recently localized algal blooms of blue-
                               green algae and desmids have extended across
                               the lake during the summer when a calm of
                               three or more days occurs.

                               The area surrounding Utah  Lake has increased
                               in human population faster than any in
                               Utah  County.  Sewage plants  adequate  10
                               years ago  are overwhelmed  by present  loads
                               and only a few  communities are making attempts
                               to improve and  enlarge them.

                               Homes have encroached  on the river banks and
                               the incoming  streams channeled and diverted.
                               Most  of  the water during late spring  through
                               fall  is  low quality irrigational, urban and
                               industrial return flow.

                               Many  farmers  use the river banks and  lake edge
                               as a  fence to retain livestock and feed lots
                               are increasing.  Aerial photography shows that
                               90% of the cattle are  pastured with unlimited
                               access to  incoming streams.

                               Truck farming is giving way  to corn,  and farmers
                               are being  urged to increase  yield through
                               increased  fertilizer application.
                                       224

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                       UTAH (oont.)
Rehabilitation:
Background Data:
Three of the four main solid waste disposal
areas are located in areas of high water
table and low surface water which drains
into the lake.

The present plans call for diking 1/3 of the
lake to reduce evaporation, but little has
been done to clean up the incoming waters.
Projected changes in water quality by various
agencies have not considered PO. or NOo and
NH» in their calculations.  We Rave calculated
a nominal budget of 900,000 pounds input and
100,000 pounds output of phosphates, and the
diking would not decrease the input but
confine its biogeochemical cycling and sedi-
mentation to 2/3 of the present lake basin.
In addition, the major source of water would
become the Spanish Fork River and it is three
times as high as other incoming water in total
dissolved solids and colloidal clays.

No study has been done on the effect of diking
on the benthos of Utah Lake.  The areas pro-
posed for drying may be the most productive
and important in recycling and fixing nutrients.

1)  A multidiscipline Lake Authority to develop
    a workable set of objectives and development
    and enforcement of urban, industrial and
    agricultural zoning ordinances should be
    created.

2)  A study of the rate of phosphate sedimen-
    tation, recycling and plankton uptake.

3)  Education and poling of people living about
    and using the lake so that what it becomes
    is their decision.

4)  A quality long-term study of the effect
    of diking on the benthos.

At least two publications are available on
Utah Lake.  One involves the changes in biota
in the lake and the other the water chemistry
and pesticide residue levels of the lake.
Both are available through the Utah Lake
Research Station, Brigham Young University.
                            225

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LAKE
          Location:

          Size :
          Depth:
An international  water bordering Vermont,  New York State,
and the Province of Quebec.
273,280 acres
400 feet (max.)
          Problem and Source:
          Rehabilitation:
          Lake Champlain originated with the North
          American Great Lakes,  is also in the
          St. Lawrence drainage  basin,  and has
          limnological characteristics  similar to
          the Great Lakes.   Because of  Pleistocene biogeo-
          graphy, the fauna of the lake is essentially
          the same as in the Great Lakes.

          The main portion  of Lake Champlain is in a
          mesotrophic condition, but the conditions
          have deteriorated in the last ten years.
          Certain isolated  portions of  the lake,  though
          of major economic value, have become eutrophic.
          Most of the many  bays  along the periphery
          of the lake now have algae problems, contaminated
          water, and fish kills.  A pulp and paper mill  at
          the southern end  of the lake, where the width
          is narrow, has been depositing wastes since 1890.
          Cladophora has been making itself known
          along the shores  for the first time; and for the
          first time in history, bathing beaches  on both
          the Vermont and the New York  sides of the lake
          have been closed  because of excessive coliform
          counts.  During the summer of 1970, all
          fishing was banned in  the lake (Vermont side,
          and Commercial fishing in Canada) because of
          excessive amounts of mercury  in the fish.  High
          mercury concentrations have now been found in
          the zooplankton.   The  citizens on both sides
          of the lake, and  Canada, are  demanding  action.

          Previous corrective measures:  In 1904 the
          Governor of Vermont requested the Federal
          Government to investigate the pollution of
          the lake from the paper industry on the
                                      226

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                      VERMONT (cont.)
                     New York side of the lake.  The Federal
                     Government made a survey, but nothing happened
                     The same thing took place in 1966-67, and the
                     Federal Government made a survey, but this
                     time had a hearing, and the allegations  were
                     confirmed.  Though legal negotiations are
                     still going on, the situation has been
                     forced into one of improvement.
                     The State of Vermont has been following  an
                     active program of construction of sewage
                     treatment facilities within the drainage
                     basin.  It is only now that genuine efforts
                     are being made by the local governments  and
                     the citizens to return Lake Champlain to
                     a more desirable condition.

                     Proposed corrective measures:  At the federal
                     hearings in 1967, it was decided that the
                     large sludge beds in the south end of the
                     lake, deposited in part by a pulp and paper
                     mill, be removed.  The Company is building
                     a completely new plant, with a modern waste
                     treatment facility.  This new plant is to go
                     into limited operation on December 1, 1970.
                     Scientists at the University of Vermont, and
                     the State Government plan to monitor the area
                     for at least a year before and after the plant
                     goes into operation.

                     Other remedial action would be to get the
                     numerous villages, on both sides of the  lake,
                     to obtain sewage treatment plants.  Also, the
                     larger villages should look into nutrient
                     removal from the sewage.  Since about 20
                     major tributaries inflow to the lake, progress
                     could be well measured, because the entire
                     drainage basin is divisible into well-defined
                     basins.  Since the "refill" rate is only 2.6
                     years, corrective actions in the drainage
                     basin should be noticed in a reasonably
                     short time.

Background Data:     A great deal of background information is
                     available.
                             227

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 VERMONT (oont.)
1)  About two dozen U.S.G.S.  gaging stations
    are located in the Champlain watershed,
    and the ten largest tributaries to the
    lake are measured for stream discharge.
    About 64% of the entire drainage basin
    is monitored on a daily basis for water
    discharge.  Therefore, there is a good
    measure of how much water is flowing into
    the lake.

2)  The discharge of Lake Champlain has been
    measured for several  decades.

3)  Lake levels have been measured for three
    locations on the lake.  The oldest lake
    level data goes back about 90 years.
    There is the need for some lake level
    data in the southern portion of the
    lake.  The probability (or frequency)  of
    daily lake levels has been computed and
    graphed.

4)  The Champlain basin has one first-class
    U. S. weather station in Burlington,
    Vermont, near the center of the lake.  No
    less than 36 cooperative U. S. Weather
    Bureau weather stations are also found in
    the drainage basin.

5)  Extensive limnological data have been  collected
    on the lake by scientists at the University
    of Vermont since 1964.  Extensive surveys
    have been made of the lake on a synoptic
    basis since 1965.  A survey of portions  of
    the lake in 1928, and a federal survey of the
    lake in 1903 would allow for a measure
    of the changes of the characteristics  of
    the lake in time.

The Lake Champlain Studies Center, University of
Vermont, has been collecting data on the lake for
the past five years with the hope that the data
would serve to document past conditions, and
also indicate where problems exist, and in gen-
eral help to manage the return of the lake to an
oligotrophic condition.  In this sense, the  Lake
Center offers an arm to the State Government in
bringing this about.
       228

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LAKE DUNMORE
                                VERMONT (cont.)
          Location:   Addison County;  town of Salisbury
          Size:       1,035 acres
          Depth:      unknown
          Problem and Source:


          Background Data:

          Comnents:
          The problem is rapid  eutrophication  caused
          mainly by septic tank seepage  from cottages.

          Little background data is  available.

          Lake use is primarily recreational (contact
          and noncontact)  and as a drinking water
          supply.   The lake is  ringed  with cottages; the
          owners of which have  formed  the Lake  Dunmore
          Association to try to deal with the  problem.
LAKE  MEMPHREMEGOG
          Location:
          Size:
          Depth:
Northern Vermont (Orleans County)  and  Southern Quebec
24,237 acres (6,317 in Vermont)
          Problem and Source:
          Rehabilitation:
          This was a deep and oligotrophic  lake,  known
          for salmon and lake trout.   The town of
          Newport, Vermont,  located at the  southern end
          of the lake has been the main contributor
          of nutrients.

          Studies have been  made  by the Canadians and
          Vermont officials  for the past years on the matter,
          and Newport now has a new sewage  treatment plant
          that should help to improve  the lake.
                                      229

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Location:
Size:
Depth:
Central Virginia
103 acres
15 feet (average)
Problem and Source:
Background Data:
Comments:
          A large input of algal  nutrients has created
          an undesirable situation.  Eutrophication
          is accelerated in the reservoir as indicated
          by periodic algal blooms, frequent fish
          kills, occasional obnoxious tastes and odors
          in the finished product of the water treat-
          ment plant, and the establishment of
          benthic invertebrates tolerant to organic
          pollution.  Although the problem is not
          critical at this time,  such conditions
          as those in the Occoquan will, in all  pro-
          bability soon exist unless steps are taken
          to limit the algal nutrient input to the
          reservoir.

          The staff has evaluated most of the sources
          of nutrients and is now awaiting the
          opportunity to gather much needed data during
          a period of storm water runoff.

          The lake is the water supply for the city
          of Charlottesville.
Location:  35 miles east of Richmond (near Providence Forge)
Size:      1,500 acres (approx.)
Depth:     10 feet (average)
Problem and Source:
          Chickahominy Lake is also eutrophic.  Several
          years ago, the State Water Control Board
          staff conducted an extensive study in this
          area and found that eutrophication was caused
          by natural conditions and discharges from
          domestic waste treatment facilities.
                            230

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                               VIRGINIA (oont.)
          Rehabilitation:
          Comments:
          In order to reduce the degree of the  problem,
          the State Water Control  Board established  very
          strict standards for any future  discharges
          and required the County of Henrico  and  the
          city of Richmond to eliminate all discharges
          to the watershed or institute the necessary
          treatment to eliminate nitrogen, phosphorus and
          carbon from the discharges.   Since  this  policy
          was instituted by the State Water  Control
          Board, the County of Henrico has had  an  active
          program of eliminating the discharges by
          abandoning their treatment plants and con-
          necting to the city of Richmond's sewerage
          facilities which discharge to the James  River
          Basin.

          The lake serves as part of the water  supply for
          Newport News.

          Because of the nutrients from natural sources,
          the lake is extremely productive in terms
          of biological  organisms; and for this reason,
          is used extensively by fishermen and  hunters.
OCCOQUAN RESERVOIR
         Location:
         Size:
         Depth:
Northern Virginia (near Woodbridge)
1,600 acres (approx.)
         Problem  and Source:
         Rehabilitation:
          The problem is this reservoir  is  accelerated
          eutrophication brought about by the  addition
          of algal  nutrients primarily from treated
          domestic  waste water discharges in the
          watershed.

          Corrective  treatments have,  in the past,  been
          focused on  the elimination  of  tastes and  odors
          in the finished water at the water treatment
          plant through chemical  treatment  and the  applica^
          tion of algacides in the reservoir itself
          as well as  improvements in  waste  treatment
          facilities  within the watershed.   These
                                      231

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                              VIRGINIA  (oont.)
          Background Data:
          Comments:
          corrective measures have proven to be to-
          tally inadequate with the result that
          problems with tastes and odors have
          become more intense.

          During 1968 and 1969, the State Water
          Control  Board acquired the services
          of Dr. Claire Sawyer, Metcalf and Eddy,
          Inc.  of Boston, Mass.  Under the direction
          of Dr. Sawyer the staff conducted a compre-
          hensive study of the entire Occoquan water-
          shed  with particular emphasis placed on  the
          algal nutrient input to the reservoir,
          its quantity and sources.

          Dr. Sawyer has presented a detailed report
          of his findings to the Board with the recommen-
          dation that all waste waters be exported
          from  the watershed.   Dr. Sawyer's recommen-
          dation and those of others have been
          "aired"  at public hearings and are now before
          the Board for consideration.

          The lake serves as a water supply for approx-
          imately 450,000 people in  Fairfax and Prince
          William   Counties and the  city of Alexandria.
POUNDS  RESERVOIR
         Location:
         Size:
         Depth:
Southwestern Virginia  (near Pounds)
154 acres
         Problem and Source:
          Degradation of this impoundment is  of a  toxic
          nature, i.e.,  acid mine drainage.   Strip
          mines on the headwaters of the North Fork
          of the Pound River have exposed materials
          which oxidize to form inorganic acids,
          lowering the pH of,the drainage and thereby
          drastically depressing the biological  pro-
          ductivity of the watershed.
                                      232

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                               VIRGINIA (cont.)
          Rehabilitation:
          Comments:
          It would appear that the only possible  method
          of eliminating this problem would  be a
          land reclamation program in the mined areas.

          The State Water Control  Board has  requested
          that the staff conduct a public hearing at
          Pound as the first step in  the pollution
          abatement process.

          Serves as a water supply for approximately
          1,000 people.
SMITH MOUNTAIN  RESERVOIR
          Location:
          Size:
          Depth:
5 miles south of metropolitan Roanoke
          Problem and Source:
          Background Data:
          Comments:
          The Roanoke Arm of this  lake suffers  primarily
          from organic degradation and accelerated
          eutrophication with the  great majority  of  the
          organics and algal  nutrients being  supplied
          by treated waste discharges  and  untreated
          storm water overflows  from  the metropolitan
          Roanoke area.   Numerous  fish kills  have been
          observed on this Arm and are attributed to
          this enrichment.

          The staff of the State Water Control  Board
          has completed  a preliminary  investigation
          of the Roanoke River Watershed,  and a tech-
          nical report is being  prepared for  review
          by the Board.

          This lake serves as a  pump-storage, hydro-
          electric generating facility.  The  Roanoke and
          Blackwater Rivers are  the two primary
          tributaries of the lake.  The Roanoke River
          sub-basin contains a sewage-industrial  complex
          whereas the Blackwater River watershed  contains
          essentially forests and  farms.
                                      233

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                              WASHINGTON
ACVIERiCAfU  LAKE
          Location:   8  miles  south of Tacoma
          Size:       1,125 acres
          Depth:      90 feet  (max.)

          Problem and Source:  Nuisance algal blooms occur in the lake.

          Rehabilitation:
          Background Data:
          Herbicide treatment has been on a regular
          basis.

          A  commercial biologist has charge of algal
          control.  Nature of background data is unsure
BADGER  LAKE
          Location:   8  miles  south of Cheney
          Size:       244  acres
          Depth:      105  feet (max.)
          Problem and Source:
         Rehabilitation:

         Background Data:


         Comments:
          Lake  is  in middle to late mesotrophy and
          suffers  from blue-green algal growths in
          August and September (primarily Lyngbya sp.
          and Anabaena sp.).

          No treatment is reported to date.

          Occasional sampling has been done for algae
          counts and nutrient analysis.

          The lake is heavily used for recreational
          purposes.  It drains indirectly into Williams
          Lake.
BAY LAKE
         Location:
         Size:
         Depth:
129 acres
11  feet (max.)
                                     234

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                              WASHINGTON  (cont. )
          Problem and Source:
          The lake is eutrophic  to  the  point of causing
          fish mortalities  during  bloom periods.  Nutrient
          sources are thought to be primarily  natural
          including duck excrement.

          No treatment has  been  tried.

          Nature of background data is  uncertain.
CRANBERRY LAKE
                     1  1/2 miles southwest  of Anacortes
                     27 acres
                     20 feet (max.)
PASS  LAKE
                     6 miles south of Anacortes
                     99 acres
                     20 feet (max.)
CAMPBELL  LAKE
          Location:   5 miles south of Anacortes
          Size:       410 acres
          Depth:      22 feet (max.)
          Problem and Source:
          Eo.eVgvound Data:
          These three lakes  (above) are eutrophic.
          They experience blooms  of algae to the point
          that the water turns  green  and mats form.
          Surrounding homes  are few or non-existent.  Con-
          centrated sources  of  nutrients are not apparent
          so the cause is thought to  be natural.

          Some background data  exist  on these lakes but
          of a limited nature.  Collection was  by  students
          at Skagit Valley College, Mt. Vernon, Washington,
GREEW LAKE
          Location:
          Size:
          Depth:
Seattle
255 acres
24 feet (max.)
                                      235

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                              WASHINGTON  (cont.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          This  is  a  naturally  eutrophic  lake with  large
          blooms of  nuisance blue-green  algae.

          Low-nutrient city water  was  added on  a con-
          tinuous  basis in  1962  at a rate  that  displaces
          the lake's volume annually.  This technique
          has resulted in  increased water  clarity,
          reduced  nutrient  levels, decreased algal
          biomass  and occurence  of nuisance blue-green
          algae has  now been restricted  to only part
          of the growing season.

          Data  is  available in:  Oglesby,  R. T., Effect
          of controlled nutrient dilution  on the eutro-
          phication  of a lake, jn_  "Eutrophication, Causes,
          Consequences, and Correctives,"  National Academy
          of Science,  1969.
ISLAND LAKE
          Location:
          Size:
          Depth:
109 acres
31  feet (max.)
          Problem and Source:
          Background Data:
          Nuisance algal  blooms  and  clodea  have  developed
          in the littoral  zone  in  recent years.  Septic
          tank drainage into  the lake  from  surrounding
          homes is probably the  source of the  problem.

          No background data  has been  collected  on  the
          lake.
LONG  LAKE
         Location:   3  1/2 miles southeast of Pt. Orchard, Washington
         Size:       314 acres
         Depth:      shallow, exact depth uncertain
         Problem and Source:
          The lake is in an advanced  state  of eutrophy,
          with dense blooms of blue-green algae.   This
          is probably a  natural  condition since concen-
          trated sources are not apparent.
                                     236

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                              WASHINGTON (cont.)
          Rehabilitation:

          Background Data:
No corrective treatments have been tried.

No background data has been collected  on  the
lake.
LONG  LAKE
          Location:   23  miles  northwest  of  Spokane
          Size:       5,020 acres
          Depth:

          Problem and Source:   The lake  receives  partially treated sewage
                               and industrial  wastes  from Spokane City
                               area.
          Background Data:
          Comments:
This lake has been studied somewhat  by  the
Nashington Water Pollution Control Commission

The lake serves as a power reservoir on the
Spokane River.
MEDICAL LAKE
         Location:   Medical  Lake City
         Size:       149 acres
         Depth:      60 feet  (max.)
         Problem  and  Source:
         Rehabilitation:
         Background Data:
The lake is highly eutrophic and  experiences
large blooms of Anacystis Anabaena  Flos-
aquae.  The problem is probably due to  the
large organic loading received by the  lake.

No treatment is reported for the  lake.

The lake has been sampled occasionally.
MOSES LAKE
         Location:   Moses Lake
         Size:       6,815 acres
         Depth:      38 feet (max.)

         Problem and Source:   This  is an  historically  eutrophic  lake.
                                      237

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                             WASHINGTON  (cont.)
         Rehdbi 1i tation:
          Background Data:
Blue-green algae form mats on the surface
throughout the summer, washing ashore to
create unpleasant conditions of considerable
magnitude.

Addition of lower-nutrient Columbia River
water to dilute nutrients has been proposed,
but not carried out because of objections of
irrigators downstream from the lake.   Flushing
is still considered to have merit with the
addition of surface skimmers to prevent algae
from moving back to flushed out areas by wind
driven surface currents.

Two and one-half years of extensive data on
nitrogen, phosphorus, chlorophyll, seston,
particulate carbon, community composition,
secchi disk depths and oxygen and temperature
profiles exists with which to compare post-
treatment changes.  In addition, extensive
in situ experiments to determine the causitive
factors in the dilution water effects or algal
growth and species succession are available.
NEWMAN  LAKE
          Location:   16 miles  northeast of Spokane
          Size:       1,190 acres
          Depth:      30 feet  (max.)

          Problem  and Source:  The  lake experiences excessive growth of blue-
                              green algae in the late summer and also
                              aquatic weed growth is a problem due to the
                              shallow depth of the lake.
          Reha~bi iitation:
          Background Data:
No treatment has been reported for this
lake.

The lake has been sampled occasionally.
PINE LAKE
          Location:   4 miles  north of  Issaquah
          Size:       88  acres
          Depth:      39  feet  (max.)

                                      238

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                              WASHINGTON  (cont. )
          Problem and Source:




          Rehabilitation:

          Background Data:
This lake is highly eutrophic probably as  a
result of septic tank drainage from surrounding
houses.

No treatments have been tried.

Only scanty background data exists  for the
lake.
ROCK LAKE
          Location:   32 miles  south of  Spokane
          Size:       2,147  acres
          Depth:      320 feet  (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
Silt from runoff entering the lake reduces
productivity to that of an oligotrophic  lake
until mid-July when the water clears  and
persistent blue-green algae occur; usually
Aphanizomenon.

No previous or proposed treatment was reported
for this lake.

Algae counts and nutrient levels  are  monitored
regularly by the Washington State University,
Sanitary Engineering Research Group.   Analysis
is done by Standard Methods and  neutron  activation
Data has been collected for three years.
LAKE  SAMMAMISH
          Location:  10 miles  east of Seattle
          Size:      4,997  acres
          Depth:     100 feet  (max.)
          Problem and Source:
          Rehabilitation:
An increased state of cultural  eutrophication
(comparable to Lake Washinton in 1964-65),
exists in this lake.

Diversion of a major nutrient source,
Issaquah sewage effluent and milk plant wastes
was accomplished in 1968.  (estimated  50%
                                      239

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                             WASHINGTON (cant.)
         Background Data:
phosphorus and 80% nitrogen previously
entering lake.).   By 1970, recovery was
apparent and reflected in increased water
clarity, decreased algal  biomass,  and
increased hypolimnetic oxygen content.

Data is available in:   Edmondson,  W.  T.,
Eutrophication in North America, j[n_ "Eu-
trophication, Causes,  Consequences and
Correctives," National Academy of  Science,
1969.
SPANAWAY LAKE
         Location:   10 miles south of Tacoma
         Size:       267 acres
         Depth:      28 feet  (max.)

         Problem and Source:  Nuisance algal blooms and swimmers itch are
                              the main problems in the lake.
         Rehabilitation:

         "Background Data:
Herbicide treatment has been tried.

Commercial  biologist has charge of algal
control.   Extent of background data
available is not known.
STEILACOOWI  LAKE
          Location:   3 miles  east of Steilacoom
          Size:       313 acres
          Depth:      23 feet  (max.)

          Problem and Source:  Nuisance algal blooms are a problem in the
                              lake.
         Rehabilitation:
Herbicide treatment is done on a regular basis
                                     240

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                          WASHINGTON  (cont. )
          Background Data:
A commercial biologist has charge of algal
control.  The extent of background data
available on the lake is not known.
VANCOUVER LAKE
         Location:   3  miles  northwest  of  Vancouver, Washington
         Size:       2,858  acres
         Depth:      shallow,  on  flood  plain  of  Columbia River
         Problem  and Source:
The lake is under study by Washington  State
University, Pullman, Department of Civil
Engineering.
LAKE WASHINGTON
          Location:   Seattle,  Washington
          Size:       21,650 acres
          Depth:      100 feet  (mean)
          Problem  and Source:
          Rehabilitation:
          Background Data:
An advancing state of cultural  eutrophication
was noted in the lake until  the mid-1960's
due to additions of sewage effluents  from the
city of Seattle.

Formation of the Metro (Municipality  of  Metro-
politan Seattle) which developed an effective
sewage-disposal  system and implemented  it
between 1963-68 has diverted all  treatment
plant effluents from the lake.   This  has resulted
in noticeable improvements in water quality;
increased transparency and decreased
nutrient levels.

Extensive background data is available.
See:  Edmondson, W. T., Water Quality Manage-
ment and Lake Eutrophication:  The Lake
Washington Case, j_n_ Water Resources Management
and Public Policy, edited by Thomas H.  Campbell
and Robert 0.  Sylvester (Seattle:  U  of  W
Press, 1968) for documentation of sources.
                                      241

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WHATCQM  LAKE
                              WASHINGTON (cont.)
          Location:   3 miles east of Bellingham
          Size:      5,003 acres
          Depth:     311  feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
A history of cultural  eutrophication in the
west end of the lake is believed to be caused
largely by septic tank drainage from sur-
rounding homes.

Attempts at control  have been in the form
of sewering developments around the lake.

The problem has been studied intensively
by Western Washington  State College workers,
so adequate background data probably
exist to document a  change in the lake.
WILLIAMS  LAKE
          Location:  11  miles southwest of Cheney
          Size:      319 acres
          Depth:     115 feet (max.)
          Problem and Source:
This lake is in late mesotrophy and experiences
intermittent blue-green algae blooms from
late July and August through mid-September.
The primary species involved are Anabaena
Flos-aquae, Lynbya, and Aphanizomenon Flos-
          Rehabilitation:

          Background Data:
          Comments:
Some remedial treatments have been tried.

Extensive data collection has been going on
for three years, nutrients and algal count
have been monitored by Washington State
University, Sanitary Engineering Research
Group.

The lake is heavily used for recreation.
                                      242

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                               WISCONSIN
BIG BUTTERNUT LAKE
                     Polk County
                     378 acres
                     19 feet (max.)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Excessive  weeds  and algae are the primary
          problem in this  lake.  Sources of nutrients
          are surface runoff, ground water, and possibly
          domestic sewage  from  private disposal systems.

          Previous chemical  control of weeds has been
          practiced.

          The Department of  Natural Resources has data
          pertaining to  general  chemistry and fisheries.
BIG MUSKEGO LAKE


          Location:
          Size:
          Depth:
Waukesha County,  Town  of  Muskego
2,260 acres
23 feet (max.)     3  feet  (mean)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Problems  in  this  lake  include deteriorating
          water quality,  unstable lake levels, winter-
          kill  which  inhibits the fishery, undesirable
          fish  species, frequent algal "blooms," and
          lack  of water recreational space due to shallow
          depths.

          Some  weed cutting  is done.  Incorporation of
          upstream  sewered  area with the Milwaukee
          Metropolitan Sewer System is needed.  Some
          dredging  is  also  proposed.

          Data  are  available through Wisconsin Department
          of Natural  Resources, Big Muskego Lake, Lake
          Use Report  No.  FX-3.
                                      243

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                              WISCONSIN (cont.)
BROWNS LAKE
         Location:
         Size:
         Depth:
Racine County,  Town of Burlington
396 acres
44 feet (max.)     8 feet  (mean)
         Problem and Source:
         Rehabilitation:
         Background Data:
          Problems  in  this  lake  include deteriorating
          water quality,  excessive weed growth and
          fluctuating  water levels.   (Fertility (Spring
          P(L)  high; nuisance  hazard  (Cl) medium).

          Public sewerage is needed.

          Data  are  available through  Wisconsin Department
          of Natural Resources,  Browns Lake, Lake Use
          Report No. FX-15.
LAKE BUTTE DES  MORIS
                    (See Wolf River Lakes)
BUTTERNUT  LAKE
         Location:  Price County
         Size:      830 acres
         Depth:     23 feet

         'Problem and Source:  Sources of nutrients  are  surface  runoff,
                              ground water and runoff from  the  village
                              of Butternut.
         Rehabilitation:

         Background Data:
          No information  is  given.

          No information  is  given.
LAKE DELAVAN
         Location:
         Size:
         Depth:
Walworth County
2,072 acres
56 feet (max.)
                                     244

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                               WISCONSIN (oont.)
          Problem and Source.
         Rehabilitation:
         Background  Data:
          Problems in the lake include high coliform
          counts and weed and algal growths.   Sources
          of nutrients include Jackson Creek, surface
          runoff, ground water, and possibly private
          sewage disposal systems.

          Installation of a sanitary sewer system is
          needed.  Also elimination of upstream
          nutrient sources; e.g., Elkhorn sewage  treat-
          ment plant effluent which enters Jackson
          Creek.

          Previous treatment includes weekly marginal
          CuSO^ (cutrine) treatments for algae.
          Chelated CuS04 has been used recently.   Rough
          fish removal has also been practiced.

          General limnological studies and recommendations
          have been completed by Limnetics Inc.,  Milwaukee,
          Wisconsin.  Department of Natural  Resources
          has data on nutrients, transparency, plankton,
          general chemistry, temperature profiles, and
          fisheries.
EAGLE  LAKE
         Location:
         Size:
         Depth:
Racine County, Town of Dover
520 acres
15 feet (max.)    7 feet (mean)
         Problem and Source:
         Rehabilitation:
          Background Data:
          The lake suffers from deteriorating  water
          quality, winterkill, fluctuating  water  levels,
          and excessive algal  and weed growths (fertility
          (Spring PO^) medium, nuisance hazard (Cl)  high).
          There are point sources of pollution contri-
          buting to the problem.

          Adequate sewage treatment in the  drainage
          basin is needed.  Some dredging to improve
          fishery and eliminate weed growths would
          also be desirable.

          Data are available through the Wisconsin
          Department of Natural Resources,  Lake Use
          Report No. FX-19.
                                      245

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HALFW100N LAKE
                              WISCONSIN (cont.)
         Location:
         Size:
         Depth:
Eau Claire County
132 acres
9 feet (max.)
          Problem and Source:
         Rehabilitation:
          Background Data:
          The lake has excessive algae growths  and  a
          rough fish problem.   Source of nutrients  is
          surface runoff.

          Chemical control  and  rough fish removal has
          been practiced previously.

          The Department of Natural  Resources  has data
          on the general  chemistry and fisheries.
HORSESHOE LAKE


          Location:
          Size:
          Depth:
Manitowoc County
22 acres
54 feet (max.)
          Problem  and Source:
          Rehabilitation:
          Background Data:
          Planktonic algae and some rooted  aquatics
          are a problem in this lake.   The  sources
          of nutrients are poorly defined;  individual
          septic systems may contribute,  also a former
          cheese factory may have contributed to the
          problem.

          Horseshoe Lake was treated in Spring, 1970,
          with alum for phosphate precipitation by  the
          Inland Lake Demonstration Project (U.W.
          Extension and Department of Natural Resources)

          The lake was sampled and analyses done for
          11 months in 1966 by the State Lab of Hy-
          giene (chemical and some biological, data).
          It has been monitored monthly since February
          1970, by the Inland Lake Renewal  Project.
                                      246

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                               WISCONSIN (cont.)
LAKE  KOSHKONONG
          Location:
          Size:
          Depth:
Jefferson County
10,480 acres
6 feet (max.)
          Problem and Source:   Problems in this lake include shallow depths,
                               algal blooms, winter-kill,  poor quality  fishery
                               and reduced recreational  values.
          Rehabilitation:
          Background Data:
          In the past rough fish control  has  been  prac-
          ticed along with occasional  attempts  at
          algae and weed control, and  continual  efforts
          to reduce fertilization.   Dredging  of parts
          of the basin is recommended.

          Department of Natural  Resources reports  on
          the lake and fishery and  lake map,  the USGS
          Rock River Basin Report and  other data con-
          stitute sufficient background information
          to document change.
LILLY  LAKE
          Location:   Kenosha County, Town of Wheat!and
          Size:       87 acres
          Depth:      25 feet (max.)    9 feet (mean)
          Problem and Source:
          Rehabilitation:
          Background Data:
          Lake problems include winterkill,  fluctuating
          water level  and aquatic weeds  (fertility
          (Spring PO*) low,  nuisance hazard  (Cl)  low).

          Mechanical  weed cutting for control  of
          vegetation  has been done for several years.
          Dredging to prevent winterkill  is  proposed.

          Data are available through Wisconsin Department
          of Natural  Resources, Lake Use  Report No.
          FX-34.
                                      247

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                              WISCONSIN  (cont.)
LITTLE  RHOSKEGO LAKE
         Location:   Southeastern Waukesha County
         Size:      506 acres
         Depth:     65 feet (max.)    14 feet (mean)
         Problem and Source:
         Rehabilitation:
The lake suffers from excessive weed and algal
growths and general  deterioration in water
quality; fertility (Spring PO^) medium;
nuisance hazard (Cl) high.

Measures to control  aquatic vegetation are
taken each summer.

Installation of sanitary sewers and bypass
of the lake with storm sewer system are
proposed as well as  continued harvesting
and land disposal  of rooted aquatics.
         Location:  Polk County
         Size:      257 acres
         Depth:     ]Q feet (max.)
         Problem and Source:




         Rehabilitation:


         Background Data:
Excessive weeds and algae are a problem
in this lake.  Sources of nutrients are
surface runoff and ground water.

Chemical control of weeds and algae has been
practiced in the past.

The Department of Natural Resources has
data on general chemistry and fisheries.
          Location:  Racine County, Towns of Burlington and Rochester
          Size:      124 acres
          Depth:     5 feet (max.)    3 feet (mean)
                                     '248

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                              WISCONSIN (oont. )
         Problem and Source:
         Rehabilitation:
          Problems  in this  lake  include winterkill,
          excessive weed  growth,  fluctuating water
          levels,  and general  deterioration of water
          quality,  (fertility  (Spring  POJ high,
          nuisance  hazard (Cl) high.

          Relocation of a barnyard  and some cottages
          on the shoreline  are necessary.  Dredging
          to prevent winterkill  would  also be
          desirable.
LOWER  PHANTOM  LAKE
         Location:  Waukesha County, town of Mukwonagon
         Size:      433  acres
         Depth:     12 feet  (max.)    4 feet (mean)
         Problem and Source:
         Rehabilitation:
         Background Data:
          Problems noted  in  this  lake  include excessive
          algal  and weed  growth,  and general deterioration
          of water quality,  (fertility  (Spring PO^) medium;
          nuisance hazard (Cl)  low.

          Application of  chemicals, dredging, and recently,
          mechanical  harvesting of aquatic vegetation
          have been tried with  marginal success.

          Data are available through the Wisconsin
          Department of Natural Resources, Lake Use
          Report No.  FX-14.
MADISON  LAKES
    LAKE MENDOTA

         Location:
         Size:
         Depth:
Dane County
9,730 acres
82 feet
    LAKE MONONA

          Location:
          Size:
          Depth:
Dane County
3,335 acres
64 feet
                                     249

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                          WISCONSIN (oont.)
LAKE WAUBESA

     Location:
     Size:
     Depth:
Dane County
2,113 acres
34 feet
LAKE  KEGONSA

     Location:
     Size:
     Depth:
Dane County
2,716 acres
31  feet
     Problem and Source:
     Rehabilitation:
          All  four of the lakes  presently have  ex-
          cessive growths of algae  and  aquatic  vege-
          tation.  Severe algal  blooms  on Mendota
          and  Monona were recorded  as early as
          1882;  odor was a major problem for many years.
          Construction of sewage treatment facilities
          and  the diversion of treatment plant  effluents
          has  lessened the problems,  but the lakes  are
          still  eutrophic.  Aphanizomenon, Microcystis,
          and  Anabaena are the primary  problem-causing
          algae.

          Sources of nutrients:   At the present time,
          effluents from domestic treatment plants  are
          diverted around the lakes except for  a few
          small  communities north of Lake Mendota at
          the  upper end of the chain.   Both rural and
          urban  runoff contribute significant nutrient
          inputs.

          The  nutrient inputs to Lake Mendota have
          been studied in considerable  detail.   Estimates
          of the nitrogen and phosphorus influx from
          the  various sources in the basin have been
          prepared by Lee et^ al_, 1969.   In general, the
          major  portion of the phosphorus originates  from
          point  sources, whereas diffuse sources account
          for  most of the nitrogen input.

          Lake Monona also receives the heated  discharge
          from the Madison Gas and Electric Company.

          Nutrient diversion and chemical treatment
          for  algal control have been the primary
          rehabilitation practices.  In recent years
          the  mechanical harvesting of  aquatic weeds  has
          been employed.

                 250

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                               WISCONSIN (cont.)
          Background Data:
          Extensive background data  exists  for  the
          lakes,  especially for Lake Mendota.   Much
          basic limnological  data  was collected by
          Birge and Juday.   Sawyer conducted major
          studies of the sources of  nutrients to  the
          lakes,  particularly Monona, Waubesa and
          Kegonsa.   Rohlich and Lee  examined the  origin
          and quantity of nutrient input  to Lake  Mendota
          and Lawton described the lakes  before and
          after diversion.   Bottom sediments have
          been studied by many investigators.   In
          addition, many theses, papers,  and reports
          describing the lakes have  been  prepared.
LAKE METONGA
          Location:
          Size:
          Depth:
Forest County
2,157 acres
74 feet (max.)
         Problem  and Source:
         Background Data:
          Eutrophication of this lake  is  increasing due to
          inadequate soils for individual  sanitary systems
          Indicators of the conditions  are high fertility
          and algae.

          There has been a request for  a  survey by the
          local lake association.   No water quality
          data are on file.
LAKE  NAGAW1CKA
         Location:
         Size:
         Depth:
Waukesha County
957 acres
90 feet (max.)
         Problem and Source:
         Eehabilitation:
          Some coliform counts,  very heavy algal  and
          weed growths, are probably caused by  in-
          creasing urban population.

          A sanitary sewer system is needed,  in addition
          to elimination of upstream rural  and  urban
          nutrient sources.
                                      251

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                              WISCONSIN  (cont.)
          Background Data:
A University of Wisconsin student group
has made water quality investigations.  Poor
soils in the area, and an upstream sewage
treatment plant contribute nutrients.
PELL LAKE
          Location:   Walworth  County, Town of Bloomfield
          Size:       86  acres
          Depth:      13  feet  (max.)     9 feet (mean)
          Problem  and Source:
          Rehabilitation:
          Background Data:
Among the problems in this lake are winter-
kill, fluctuating water levels, and general
deteriorating water quality, (fertility
(Spring PC^) medium; nuisance hazard (Cl)
medium).

Sodium arsenite was applied to beach areas
from 1954-58 for weed control.  Lake rehabil
itation through controlled use of toxicants
is proposed; also permanent installations
for aeration are suggested, as well as
dredging.

Data are available through the Wisconsin
Department of Natural Resources, Lake
Use Report No. FX-37.
PEWAUKEE LAKE
          Location:   Waukesha  County, Towns  of  Delafield and Pewaukee
          Size:       2,493  acres
          Depth:      45  feet (max.)     15  feet  (mean)
          Problem and Source:
The lake suffers from excessive algal and
weed growth and a general deterioration of
water quality, (fertility (Spring POJ high,
nuisance hazard (Cl) medium.  Source? of
nutrients include surface runoff, ground-
water, and possibly private sewage disposal
systems.
                                     252

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                              WISCONSIN (cont.)
         Rehabilitation:       The lake  has  a  history  of  intensive chemical
                               and mechanical  weed  control, two harvesters
                               are commonly  in operation  on the lake.
                               Both sodium arsenite and copper sulfate have
                               been used in  the past for  control of rooted
                               aquatics  and  algae respectively.  An aquatic
                               plant control program should be coordinated for
                               the future.

         Background Data:      Data are  available through the Wisconsin
                               Department of Natural Resources, Lake Use
                               Report No. FX-2.
PICKEREL LAKE
         Location:   Portage County
         Size:       52 acres
         Depth:      12 feet

         Problem and Source:   Problems  in  this  lake  include excessive
                               algae and swimmers'  itch.  Sources of nutrients
                               are surface  runoff and ground water.

         Rehabilitation:       Chemical  control  of  algae and swimmers' itch
                               have been tried previously.
LAKE  POYGON

                     (See Wolf River Lakes)




LAKE  REDSTONE

          Location:   Sauk County
          Size:       625 acres
          Depth:      40 feet (max.)

          Problem and Source:   Excessive algal  and  aquatic weed growth
                               result from  high nutrient levels in water.
                               Nutrient enrichment  may originate from septic
                               tank  absorption  fields in adjacent development
                               and/or from  agricultural runoff.

                                      253

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                              WISCONSIN (cont.)
         Rehabilitation:
         Background Data:
         Comments:
          Chemical  treatment  for  weed  control  by  the
          Department of Natural Resources  has  been
          applied  in the past.

          Some data are available from the Department
          of Natural Resources  (1968 and 1970)  including
          nutrient levels,  temperature, dissolved
          oxygen,  alkalinity, and conductance.
          This
          65.
is an artificial  lake,  built in  1964-
         Location:
         Size :
         Depth:
Burnett County
203 acres
24 feet
         Problem and Source:
         Rehabilitation:
         Background Data:
          Excessive algae is  the main  concern  in  this
          lake.   Sources  of nutrients  are  surface
          runoff, ground-water,  and  possibly private
          disposal  systems.

          Chemical  control  of algae  has  been undertaken
          in the past.

          The Department  of Natural  Resources  has data
          on general  chemistry and fisheries.
SHAWAWO LAKE


         Location:
         Size:
         Depth:
Shawano County (northeastern)
6,178 acres
42 feet (max.)
         Problem and Source:
          Shawano Lake, even in its natural  state,  would
          most likely be considered eutrophic.   The
          nature of its shallow basin and extensive
          littoral zone promote conditions suitable for
          the growth of emergent and submergent aquatic
          plants.  The lake is fed primarily by ground
          waters, containing significant amounts of
          nitrate which encourage the eutrophic condition
                                     254

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                               WISCONSIN (cont.)
         Rehab'L'litat'ion:
          Background Data:
          Comments:
          Two problems that Shawano Lake now faces
          are plankton blooms and growths of macrophytes.
          The two methods tried in the past to relieve these
          conditions are application of chemical  toxi-
          cants and mechanical control.  These methods
          are relatively inexpensive but they have
          provided only temporary relief.

          Cultural eutrophication has undoubtedly had
          a significant effect on Shawano Lake.   The
          construction of a sanitary sewer should even-
          tually slow this type of eutrophication, but
          will not cure the problems.

          Two methods of permanent control, dredging and
          a controlled nutrient budget are recommended
          for Shawano Lake problems.  These methods
          are extensive and expensive operations  and
          should not be considered without detailed
          investigation.

          Backup material regarding problems of Shawano
          Lake may be obtained from the Northeastern
          Wisconsin Regional  Planning Commission  files.
          No water quality data is on file.

          Recreational use of Shawano Lake is intense
          and rehabilitation is desirable.
SNAKE LAKE
          Location:
          Size:
          Depth:
Vilas-Oneida counties
12 acres
22 feet (max.)
          Problem and Source:
          The foremost problems in Snake Lake have
          been frequent fishkills, excessive rooted and
          planktonic aquatics, and high nutrient levels.

          The lake received effluent from the town of
          Woodruff sewage treatment plant from 1941 to
          1958, when a subsoil effluent disposal system
          was installed.  The plant was shut down entirely
          in 1964.  Storm sewer runoff also enters lake.
                                      255

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                              WISCONSIN  (cont.)
         Rehabilitation:
         Background Data:
          Snake Lake has been undergoing extensive restor-
          ation activities since 1968 by the Inland Lake
          Renewal and Management Demonstration Project
          (U. W. Extension and the Department of Natural
          Resources).  The lake was pumped down in the fall,
          1969, and again in summer,  1970, to test the effect
          on nutrient levels of dilution due to increased  ground
          water inflow after pumping.   More extensive cover-
          age of this project is available in "Snake
          Lake Report; Inland Lake Renewal Project."

          First chemical  analyses were done by Juday
          in 1928; extensive sampling and analysis were
          carried out from 1942-48; isolated samples
          were analysed in 1952, and  1967.  The lake has
          been continuously monitored by the Inland
          Lake Project from March, 1969 to date.
TICHIGAN  LAKE
         Location:
         Size:
         Depth:
Racine County, Town of Waterford
891 acres
63 feet (max.)    15 feet (mean)
         Problem and Source:
         Rehabilitation:

         Background Data:
          The lake is experiencing  a  deterioration
          in water quality due to  improperly  functioning
          soil  absorption sewage treatment  systems  and
          additions of untreated or inadequately
          treated sewage to the Fox River at  Waukesha
          during storm flows.   Excessive algal  and
          weed  growths occur in the lake as a result,
          (fertility (Spring P04)  high; nuisance  hazard(Cl)
          high).

          Public sewerage is needed.

          Data  are available through  the Wisconsin
          Department of Natural Resources,  Lake
          Use Report No. FX-6.
WHITE POTATO  LAKE
         Location:
         Size:
         Depth:
Oconto County
975 acres
15 feet (max.)
                                     256

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                              WISCONSIN (oont.)
         Problem and Source:


         Rehabilitation:

         Background Data:
          This lake experiences winterkill  and excessive
          aquatic weed growth.

          Dredging of portions  of the basin is recommended,

          Fish surveys and a lake map constitute the
          background data which is sufficient for a
          partial evaluation of improvements.
WIND LAKE
         Location:
         Size:
         Depth:
Racine County, Town of Norway
936 acres
47 feet (max.)    10 feet (mean)
         Problem and Source:
         Rehabilitation:
         Background Data:
          Problems in this lake include deteriorating
          water quality and drifting plant matter  which
          creates shore use problems (fertility  (Spring
          PO.) high; nuisance hazard (Cl)  high).

          No steps have been taken to date.   Development
          of a sanitary district for the town of Norway
          is proposed.

          Data are available through the Wisconsin
          Department of Natural  Resources, Lake Use
          Report No. FX-5.
LAKE  WINNEBAGO


         Location:
         Size:
         Depth:
Winnebago, Calumet,
137,708 acres
21 feet (max.)
and Fond Du Lac Counties
         Problem and Source:
          Lake Winnebago with its tremendous  area
          compared to its shallow depth is a  naturally
          eutrophic lake.  This condition is  compounded
          by the inflow of nutrient enriched  streams,
          agricultural runoff, and industrial  and
          municipal wastes which contribute to severe  algae
          growths.
                                      257

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                              WISCONSIN (cont.)
         Rehabilitation:      Corrective measures such as  a  controlled
                              nutrient budget would be a challenge  with
                              Winnebago's 6,000 square miles of  drainage.

                              With problems becoming worse,  rehabilitation
                              is a must, not only from the aesthetic view-
                              point but Lake Winnebago is  also an increasing
                              source of municipal water supply.

         Backgr  :nd Data:     Winnebago is continuously monitored by the
                              Department of Natural Resources.   No  water
                              quality data is on file with the Northeastern
                              Wisconsin Regional Planning  Commission.
LAKE  WINNECONNE

                    (See Wolf River Lakes)
WOLF RSVER LAKES
     LAKE POYGAN
         Location:  Winnebago County (central)
         Size:      14,102 acres
         Depth:     H feet (max.)
     LAKE
         Location:  Winnebago County (central)
         Size:      4,507 acres
         Depth:     10 feet (max.)
    LAKE BUTTE  DES MORTS

         Location:  Winnebago County (central)
         Size;      8,857 acres
         Depth:     H feet (max.)

         Problem and Source:  The same problems that face Lake  Winnebago
                              (see above) also  face this  chain  of  lakes,
                              but these lakes have the additional  problem

                                     258

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                     WISCONSIN (oont.)
                     of bog loss during high water.  When
                     the bog is broken up the trapped nutrients
                     are released adding to the lakes already
                     enriched state.

Background Data:     Lake Poygan is monitored continuously by the
                     Department of Natural Resources.
                              259

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                      WYOMING
A general  statement concerning  the  quality  of Wyoming  lakes was
supplied by Arthur E.  Williamson, Director  of Sanitary Engineering
Services for the Wyoming  Department of  Health and Social Services.

     1)  Wyoming lakes-are  not  suffering  from water quality de-
         gradation (Williamson).  This  fortunate circumstance is
         probably attributable  to the following two conditions.

         a)  Practically.all  of Wyoming's natural lakes lie at
             very high elevations and in  the National  Forest
             areas.  Therefore, the period  of use is limited and
             they are  above pollution sources.

         b)  All of the large reservoirs  at lower elevations are
             primarily for  irrigation purposes; therefore, water
             is continually moved through these structures,
             preventing any cycling effect  of wastes.  All sources
             of waste  are receiving adequate treatment, which
             helps in  maintaining these reservoirs in  excellent
             condition.

     2)  One large lake and several  small ones in the  state have
         been formed by return  irrigation flows and are expected
         to develop problems  with increasing solids and overfer-
         tilization.
                           260

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APPENDICES
    261

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               INFORMATION  SOURCES
  S. Keith Jackson,  Director
  Arkansas Soil and  Water Conservation
     Commission
  State Capitol
  Little Rook, Arkansas  72201
Chicot, Lake
CAlIFORiyiA

  Jerome B. Gilbert,  Executive Officer
  State Water Resources Control Board
  Room 1140, Resources Building
  1416 Ninth Street
  Sacramento,, California  95814

  Arthur F. Pillsbury, Director
  Water Resources Center
  University of California
  Room 20663 Engineering
  Los Angeles3 California  95814
Berryessa, Lake
Clear  Lake
Goose  Lake
Sal ton Sea
  Frank J.  Rozich, Technical Secretary
  Water Pollution Control Commission
  Colorado  Department of Health
  4210 East llth Avenue
  Denver., Colorado  80220

  John C. Ward, Associate Professor
  Civil Engineering Department
  Foothills Campus
  Sanitary  Engineering Program
  Colorado  State University
  Fort Collins, Colorado  80521
Granby Reservoir
Grand Lake
Shadow Mountain Reservoir
Cheraw Lake
                                   262

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CONNECTICUT

  John J. Curry,  Director
  Water Resources Commission
  State Office Building
  Hartford,,  Connecticut  06115
Bantam Lake
Crescent Lake
Groton Pond
Hitchcock Lakes
Kenosia, Lake
Lillinoah, Lake
Wonoscopomuc, Lake
Zoar, Lake
DELAWARE
  B. E. Lane,  Geohydrologist
  Department of Natural Resources
  Division of Environmental Control
  Dover, Delaware  19901
All Lakes
FLORIDA


  William H. Morgan,  Director
  Water Resources Research Center
  220 Environmental Engineering
     BuiIding
  University of Florida
  Gainesville,  Florida  32601

  P. L. Brezonik, Assistant  Professor
  Department of Environmental
     Engineering
  University of Florida
  Gainesville,  Florida  32601
Alice, Lake
Apopka, Lake
Bivens Arm
Clear Lake
Dora, Lake
Eustis, Lake
Griffen, Lake
Harris, Lake
Hawthorn Lake
Lochloosa, Lake
Newnan's Lake
Orange Lake
Wauberg, Lake
                                     263

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  FLORIDA  CON'T
  Richard M.  Duchrow
  Charles Starling

  Fishery Biologists
  Florida Game  and Freshwater
     Fish Commission
  Fisheries Research Laboratory
  P.  0.  Box 1088
  Eustis, Florida 32726
Alligator, Lake
Beauclair, Lake
Carl ton, Lake
Catherine, Lake
Conine, Lake
Dexter, Lake
Dicie, Lake
Effie, Lake
Francis, Lake
Hancock, Lake
Hollingsworth, Lake
Inglis Reservoir
Jessie, Lake
Killarney, Lake
Lawne, Lake
Lulu, Lake
Maggiore, Lake
Maitland, Lake
McLeod, Lake
Munson, Lake
Okeechobee, Lake
Parker, Lake
Rodman Reservoir
Rowell, Lake
Scott, Lake
Seminole, Lake
Shipp, Lake
South, Lake
Talquin, Lake
Thonotosassa, Lake
Tohopekaliga, Lake
Tracy, Lake
Tsala Apopka, Lake
Underhill, Lake
Virginia, Lake
Wales, Lake
GEORGIA
  R. S. Howard,  Jr.,  Executive Secretary
  Georgia Stat'  T-/ater Quality
     Control Joard
  47 Trinity Avenue,  S.W.
  Atlanta, Georgia  30334
Jackson, Lake
                                      264

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   Dr.  A.  W.  Hoadley
   Sanitary Engineer-ing Department
   Georgia Institute of Technology
   Atlanta, Georgia  30332
High Falls  Lake
ILLINOIS
   C.  W.  Klassen,  Director
   Environmental Protection Agency
   Springfield, Illinois  62706
Fox Chain of  Lakes
INDIANA

   Oral  H.  Hert,  Director
   Division of Water Pollution Control
   State Board of Health
   1330  West Michigan Street
   Indianapolis,  Indiana  46206

KANSAS
All  Lakes
   John C.  Ward, Associate Professor
   Civil Engineering Department
   Foothills  Campus
   Sanitary Engineering Program
   Colorado State  University
   Fort Collins, Colorado  80521
Cheney Reservoir
LOUISIANA
   Elvin  J.  Dantin,  Director
   Water  Resources Research Institute
   Louisiana State University
   Division  of Engineering Research
   Baton  Rouge, Louisiana  70803
Caddo Lake
Calcasieu Lake
Catahoula Lake
Cocodrie Lake
Cross Lake
Fausse Point, Lake
Ponchartrain, Lake
Sabine Lake
Salvadore, Lake
Six Mile Lake
Verret, Lake
                                     265

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Burton Anderson, Water Resources Planner
State Health and Welfare Building
Augusta, Maine  04330

Lyndon H. Bond, Chief
Fisheries Division
Maine Department of Inland Fish and Game
State House
Augusta., Maine  04330

Charles Boothby, Executive Director
Soil and Water Conservation Commission
State House
Augusta, Maine  04330

Robert E. Foye, Assistant Chief
Fisheries Division
Maine Department of Inland Fish and Game
State House
Augusta, Maine  04330

James W. Fuller, Assistant Director
Division of Sanitary Engineering
Maine Department of Health and Welfare
State House
Augusta, Maine  04330

M. W. Hall, Associate Professor
Department of Civil Engineering
Boardman Hall
University of Maine
Orono, Maine  04473

Ed Imhoff, Director
Water Resources Center
Auburn Hall
University of Maine
South Campus
Bang or, Maine  04401

Matthew Scott, Aquatic Biologist
Maine Environmental Improvement
   Commission
State House
Augusta, Maine  04330
Annabessacook Lake
Bauneg Beg Lake
Bonny Eagle Lake
Cobbosseecontee, Lake
Cochnewagon Pond
Estes Lake
Little Ossippe Lake
Lovejoy Pond
Middle Range Pond
North Pond
Pattee Pond
Pushaw Lake
Sabattus Pond
Schoodic Lake
Sebasticook Lake
Spaulding Pond
Taylor Pond
Three Mile Pond
Togus Pond
Toothacker Pond
Webber Pond
                                    266

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            D
  David A. Wharton
  Warm Water Fisheries Biologist
  Maryland Fish and Wildlife
     Admin-is tra t-ion
  State Off-ice Building
  Annapolis., Maryland  21401


MASSACHUSETTS
Roland, Lake
   "Report of the Department of Health,
  Relative to an Investigation and Study
  of the Removal of Aquatic Weeds and
  Other Growths from Certain Lakes and
  Streams in the Commonwealth and Other
  Related Matters."
  House Report #4888, December 3., 1969.
  Massachusetts Division of Fisheries
     and Game
   George J. Coogan, Director
   Bureau of Water Supply and Water
     Qua.lity
   Division of Environmental Health
   Massachusetts Department of
     Public Health
   600  Washington Street
   Boston, Massachusetts  02111
Cochituate,  Lake
Flint Pond
Jordan Pond
Reservoir Pond
Sherman,  Lake
Stiles Pond
Studley Pond
Watson Pond

Bartlett Pond
Hager Pond
Lower Mystic Lake
Upper Mystic Lake

Ashfield Lake
Ashmere,  Lake
Billington Sea
Buel5 Lake
Flax Pond
Forest Lake
Nutting Lake
Pontoosuc Lake
Quinsigamond, Lake
Sabbatia, Lake
South Watuppa Pond
  ICHIGAN
  T. G. Bahrs Assistant Director
  Institute of Water Research
  334 Natur-al Resources Building
  Michigan State University
  East Lansing, Michigan  48823
Mona Lake
Odessa, Lake
Pigeon River Lakes
                                      267

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MICHIGAN  CON'T
Carlos Fetterolf,  Supervisor
Water Quality Appraisal  Unit
Department of Natural Resources
Stevens T.  Mason Building
Lansing,, Michigan   48926
Barton Lake
Bear Lake
Betsie Lake
Brighton Lake
Chemung Lake
Deer Lake
First Lake
Ford Lake
Fremont Lake
Jordan Lake
Kent Lake
Lansing, Lake
Lobdell Lake
Macatawa Lake
Manistee Lake
Mona Lake
Muskegon Lake
Ore Lake
Randall Lake
Sixth Lakes
White Lake
   NESOTA
Gene Hollenstein,  Chief Hydrologist
Division of Water,  Soils3 and
   Minerals
Minnesota Department of Conservation
Saint Paul, Minnesota  55101
Big Stone Lake
Briggs Lake
Buffalo Lake
Cotton Lake
Demontroville Lake
Detroit Lake
Francis Lake
Jefferson Lake
Julia Lake
Long Lake (Isanti)
Long Lake (St. Louis)
Madison Lake
Melissa, Lake
Minnetonka Lake
Pike Lake
Prior Lake
Rice Lake
Rush Lake
Sakatah Lake
Sal lie, Lake
Shagawa Lake
Shetek Lake
Spring Lake
Tetonka Lake
                                   268

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  MINNESOTA  CON'T

                                                 Amber Lake
  W.  J. Youngerman,  P.E.                          Budd Lake
  City Engineer                                  George Lake
  Fairmont, Minnesota  56031                      Hall Lake
                                                 Sisseton Lake


MISSOURI

  Daniel H. and Michele S. Stern
  Biology Department                             Jacomo, Lake
  University of Missouri
  Kansas City, Missouri


MONTANA

  D.  G. Willems, P.E.,  Chief
  Water Pollution Control Section
  Division of Environmental                       Georgetown Lake
      Sanitation
  State Department of Health
  Helena, Montana  59601


NEBRASKA


  G.  L. Hergenrader, Ph.D.
  Assistant Professor                            Branched Oak Reservoir
  Department of Zoology                          Pawnee Reservoir
  University of Nebraska                         Stagecoach Reservoir
  Old Father Hall
  Lincoln, Nebraska  68508


NEW  HAMPSHIRE

  Gordon L. Byers, Chairman
  Water Resources Research Center                 Kezar Lake
  University of flew Hampshire                     Winnisquam Lake
  Durham, New Hampshire 03824
                                     269

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  EW  JERSEY
   A.  Bruce  Pyles Assistant Chief
   Bureau of Fisheries Management
   Department  of Environmental Protection
   P.  0.  Box 1809
   Trenton,,  New  Jersey   08625
All Lakes
   Ray T.  Oglesby,  Associate Professor
   Aquatic Science
   Department of Conservation
   flew York State College of Agriculture
   Cornell University  (Fernow Hall)
   Ithaca, New York 14850

   Kenton  M.  Stewart,  Assistant Professor
   Department of Biology
   State University of New York at
      Buffalo
   Health  Sciences  Building
   Buffalo,  New York  14214

   Shigeru Kobayashi for
   N.  Clesceri
   Department of Environmental
      Engineering
   Rensselaer Polytechnic Institute
   Troy, New York  12181
Cayuga Lake
Conesus Lake
Oneida Lake
Owasco Lake
Seneca Lake
Onondaga Lake
George, Lake
Saratoga Lake
Schroon Lake
   John J.  Peterka,  Assistant  Professor
   Department of Zoology
   North Dakota State  University
   Fargo, North Dakota  58102
Ashtabula, Lake
Jamestown Reservoir
Spiritwood Lake
OHIO
   Andrew Spencer,  Administrative
      Assistant
   Department of Natural Resources
   808 Ohio Departments Building
   Columbus, Ohio  43215
Alma, Lake
Buckeye Lake
Deer Creek Reservoir
Hope9 Lake
Indian Lake
Jackson Lake
Loramie, Lake
Oxbow Lake
Portage Lakes
St. Marys, Lake
                                      270

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OKLAHOMA
  Robert C. Summerfelt, Associate  Professor
  Department of Zoology
  Oklahoma State University
  Stillwater3 Oklahoma  74074

  John C. Ward, Associate Professor
  Civil Engineering Department
  Foothills Campus
  Sanitary Engineering Program
  Colorado State University
  Fort Collins., Colorado  80521
Boomer Lake
Carl  Blackwell, Lake
Grand Lake
Foss Reservoir
OREGON
   William H. Buckley, Executive Secretary
   Water Resources Research Institute
   Oregon State University
   Covell Hall, 115
   Corvallis, Oregon  97331
Devils Lake
Odell  Lake
Upper  Klamath Lake
PENNSYLVANIA
   Richard M. Boardman, Director
   Division of Water Quality
   Department of Health
   P. 0. Box 90
   Harrisburg., Pennsylvania  17120
Black Moshannon Lake
Conewago  Lake
Conneaut,  Lake
Edinboro  Lake
Frances Slocum Lake
Gouldsboro Lake
Harvey, Lake
Hills Creek Lake
Jean, Lake
Marburg,  Lake
Promised  Land Lakes
Pymatuning Reservoir
Shenango  Reservoir
Tobyhanna Lake
SOUTH  DAKOTA
   John  L. Wiersma, Director
   Water Resources Institute
   South Dakota State University
   Brookings, South Dakota  57006
Andes, Lake
Big Stone Lake
Byron, Lake
Hendricks, Lake
Herman, Lake
Kampeska, Lake
Madison, Lake
                                      271

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   SOUTH  DAKOTA  CON'T
   John  L. Wiersma   Con'i
                     Mitchell,  Lake
                     Poinsett,  Lake
                     Twin  Lake
   College  of Engineer-ing
   Utah State University
   Logan, Utah   84321
W. F. Sigler
W. P. Hewitt
N. B. Jones
Bear Lake
Great Salt Lake
Hyrum Reservoir

Utah Lake
VERMONT
   E.  B.  Henson
   Marsh  Life Science Building
   University of Vermont
   Burlington, Vermont  05401
                     Champ!ain, Lake
                     Dunmore, Lake
                     Memphremegog, Lake
   A.  H.  Paessler,  Executive Secretary
   State  Water Control Board
   P.  0.  Box 11143
   Richmond,  Virginia  23230
                     Charlottesville Reservoir
                     Chickahominy  Lake
                     Occoquan  Reservoir
                     Pounds  Reservoir
                     Smith Mountain Lake
WASHINGTON
   William H.  Fund
   Assistant  Sanitary Scientist-Biologist
   College of Engineering
   Research Division
   Washington State University
   Pullman, Washington  99163
                     Badger  Lake
                     Medical  Lake
                     Newman  Lake
                     Rock Lake
                     Williams Lake
                                      272

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  WASHINGTON CON'T
  Robert 0. Sylvester, Chairman
  Water and Air Resources Division
  Department of Civil Engineering
  University of Washington
  Seattle, Washington  98105
American Lake
Bay Lake
Campbell Lake
Cranberry Lake
Green Lake
Island Lake
Long Lake (Kitsap)
Long Lake (Spokane)
Moses Lake
Pass Lake
Pine Lake
Sammamish, Lake
Spanaway Lake
Steilacoom Lake
Vancouver Lake
Washington, Lake
Whatcom Lake
WISCONSIN
  Charles N. Lloyd, Director
  Bureau of Fish Management
  Department of Natural Resources
  Box 450
  Madisonj Wisconsin  53701

  Harlan P- Kiesow, Technical Assistant
  Northeastern Wisconsin Eegional
     Planning Commission
  2111 North Richmond Street
  A-ppleton, Wisconsin  54911
  Donald R. Winter, Biologist
  Laboratory Services Section
  Department of Natural Eesources
  Box 450
  Madison., Wisconsin  53701
Big Muskego Lake
Koshkonong, Lake
White Potato Lake
Butte des Morts,  Lake
Metonga, Lake
Poygan, Lake
Shawano Lake
Winnebago, Lake
Winneconne, Lake

Browns Lake
Delavan, Lake
Eagle Lake
Halfmoon Lake
Madison Lakes
Nagawicka, Lake
Pewaukee Lake
Pickerel Lake
Round Lake
Tichigan, Lake
                                     273

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WISCONSIN  CON'T
Kurt W. Bauer, Executive Director
Southeastern Wisconsin Regional
   Planning Commission
916 North East Street
Waukeshas Wisconsin  53186
Lloyd A. Lueschow
Department of Natural Resources
State Laboratory of Hygiene
Madison., Wisconsin  53706
Big Muskego Lake
Browns Lake
Delavan, Lake
Eagle Lake
Lilly Lake
Little Muskego Lake
Long Lake (Racine)
Lower Phantom Lake
Nagawicka, Lake
Pell Lake
Pewaukee Lake
Tichigan, Lake
Wind Lak-

Big Butternut Lake
Butternut Lake
Delavan, Lake
Halfmoon Lake
Long Lake (Polk)
Pewaukee Lake
Pickerel Lake
Round Lake
                                   274

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ALABAMA

   E.  A.  Drago,  Chief
   Environmental and Resources Branch
   Department of the Army
   Mob-Lie District,  Corps of Engineers
   P.  0.  Box 2288
   Mobile,  Alabama  36601

   John G.  Farley, Jr.,  Manager, Generating Plant
   Technical Services
   Alabama Power Company
   Birmingham., Alabama   35202


ARIZONA

   A.  Richard Kassander, Jr., Director
   Water Resources Research Institute
   University of Arizona
   Tucson.,  Arizona  85721


HAWAII

   Doak C.  Cox,  Director
   Water Resources Research Center
   University of Hawaii
   2525 Correa Road
   Honolulu.,  Hawaii 96822


IOWA

   James Mayhew, Assistant Superintendent of Biology
   Chariton Biology Research Station
   Red Hob) State Park
   Route I
   Chariton,  Iowa  50049
                                      275

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KANSAS

   Keith S. Krause,  Executive Director
   Water Resources Board
   1134-S State Office Building
   Topeka, Kansas 66612


KENTUCKY

   Charles C. Bowers, Jr., Director
   Division of Fisheries
   Department of Fish and Wildlife Resources
   State Office Building, Annex
   Frankfort, Kentucky  40601


TEXAS

   E. Gus Fruhs Associate Professor
   College of Engineering
   University of Texas at Austin
   Austin, Texas  78712


WYOMING

   Arthur E. Williamson, Director
   Sanitary Engineering Services
   Department of Health and Social Services
   State Office Building
   Cheyenne, Wyoming 82001
                                    276

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                           REFERENCES
CALIFORNIA

   Anon.  1963 et  seq.  Hydrologic  Data Bulletin 130, Appendix D,  Vol. 2.
      California Department of Water  Resources.

   Anon.  1966.  Goose Lake Water Quality Control  Policy Basic Data  Report.
      California Regional Water Quality Control Board, Central Valley Region

   Anon.  1970.  A Nutrient Budget  Study of Clear Lake, California.
      United States Geological Survey,  (in preparation).

   Horn, L.  W.  (principal investigator).  1966.  Evaluation of Water
      Pollution Potential, Clear Lake Basin, 1956-66.  Sacramento  State
      College Foundation.

   Pomeroy,  Johnson, and Bailey. 1965.  A Reconnaisance Study and
      Preliminary  Report on a Water Quality Control  Plan for Sal ton  Sea.


COLORADO

   Enos, Howard L.  1970.  A Feasibility Study for Jobs, Stability and
      Growth of the Cheraw Area Turkey Industry.  (Final Report).  Colorado
      State  University, Department  of Avian Science, Fort Collins, Colorado.

   Hinman, H.  Fred.  1969.  Sanitary  Survey Report:  Grand Lake, Shadow
      Mountain Reservoir, Lake Granby.  Colorado Department of Health,
      Water  Pollution Control Division.

   Timm, Christopher M., and Seeley,  Charles M.  A Survey of Water Quality
      Conditions in Grand Lake, Shadow Mountain Lake, and Lake Granby and
      Their  Tributaries.  Federal Water Quality Administration.

DELAWARE

   Lesser, Charles A.  1966.  Aquatic Vegetation Survey.  Delaware Game and
      Fish Commission.  Project No. F-21-R.
                                     277

-------
   Anon.  1964.   Summary  Report of Lake Apopka.  Florida State Board of
      Health.

   Anon.  1964.   Biological,  Physical, and Chemical Study of Lake Apopka,
      1962-64.   Florida State Board of Health.

   Brezonik, P.  L.;  Morgan, W. H.; Shannon, E. E.; and Putnam, H. D.  1969.
      Eutrophication Factors  in North Central Florida Lakes.  Bulletin
      Series No.  134.  Hater  Resources Research Center Publication No. 5.
      Florida Engineering and Industrial Experiment Station, University of
      Florida.

   Kaufmans Matthew  I.  Report of Investigations, No. 49.  U.S. Geological
      Survey, and Florida State Board of Conservation.

   Reid, George K.   Fishkill: Lake Maggiore.  Quarterly Journal of Florida
      Academy of Sciences, Vol. 27.


GEORGIA

   Carrick, Louis B.,  and Hall, Edward T.  1969.  A Water Quality Survey
      of Jackson Lake Upper Reservoir, Georgia, 1969.  Georgia Water Quality
      Administration Board in cooperation with the Federal Water Quality
      Administration.


ILLIftlOIS

   Anon.  1963.   Fox Chain O'Lakes Fisheries Investigations.  Special
      Fisheries Report No. 4, Illinois Department of Conservation.

   Anon.  1965.   Summary  Report on Quality of Interstate Water, Fox River
      (Wisconsin-Illinois).   U.S. Public Health Service.

   Anon.  1966.   A Limnological Review as Related to the Fox Chain of Lakes.
      Water Quality  Section,  Illinois State Water Survey.


KANSAS

   Ward, John C., and Karak,  S.  1971.  Evaluation of the Effect,of
      Impoundment on Water Quality in Cheney Reservoir.  A Water Resources
      Technical  Publication,  Research Report No. 25, U.S. Department of
      Interior, Bureau of Reclamation, 69 p.
                                      278

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LOUISIANA

   Stern, Daniel  H.,  and  Stern, Michele S.  1969.  Physical, Chemical,
      Bacterial,  and  Plankton  Dynamics of Lake Ponchartrain, Louisiana.
      Technical  Report TR-4.   Louisiana Water Resources  Research Institute,
      Louisiana  State University.


MAINE

   Imhoff, Edward, et al.   1970.  Cultural Eutrophication  of Maine Lakes;
      A S rvey by an  Ad Hoc Committee on Problem Lakes.  Water Resources
      Center, Information  Memorandum.


MASSACHUSETTS

   Anon.  1969.   Report of the Department of Public Health, Relative
      to an Investigation  and  Study of the Removal  of Aquatic Weeds and
      Other Growths from  Certain Lakes and Streams  in the  Commonwealth
      and Other Related Matters.  Commonwealth of Massachusetts, Bureau
      of Water Supply and  Water Quality, Division of Environmental Health,
      Department of Public Health.  House Report #4888.


MICHIGAN

   Anon.  1966.   Limnological  Data from Ten Lakes;  Genesee and Livingston
      Counties,  Michigan.   Water Resources Commission, Bureau of Water
      Management, Michigan Department of Natural Resources, Lansing,
      Michigan.


MINNESOTA

   Anon.  1948.   Report on Preliminary Investigation of  the Algal Growths
      in Lakes in the Vicinity of Detroit Lakes, Minnesota.  Minnesota
      Departments of  Health and Conservation.

   Anon.  1950.   Report on the Experimental Removal of Phosphorus from
      Sewage Effluents with Lime, Detroit Lakes, Minnesota.  Minnesota
      Department of Health.

   Anon.  1970.   Lake Shetek and Related Groundwater Conditions.  A study
      by Morris  Engineers  for  Minnesota Department  of Conservation.

   Bright, Robert C.   1968. Surface Water Chemistry of  Some Minnesota
      Lakes, with Preliminary  Notes on Diatoms.   Limnological Research
      Center, University of Minnesota, Interim Report #3.

   Collier, Charles.   1970. Sediment Accumulation  in Lake Shetek.  U.S.
      Geological  Survey Investigation, St. Paul, Minnesota.
                                      279

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   MINNESOTA  Can't

   Moyle, John J.  1967.   Notes for Meeting on  Eutrophication  of Lakes
      of the Pelican River Chain in Becker County,  Minnesota.   Minnesota
      Department of Conservation.

   Moyle., John J.  1967.   Some Considerations Related  to  the Fertility  of
      Big Stone Lake.  Minnesota Department of  Conservation, Division of
      Fish and Game.  Special  Publication No. 42.
   Anon.  1966.  A Study of Phytoplankton and  Nutrients  in  Lakes  Cayuga
      and Seneca.  Cornell  University,  Water Resources Center,  Division
      of Biological Sciences, College of Agriculture.  Publication  #14,
      24 p.
   Comita, G. W., and Wolf, E.  G.   1967.   Photosynthetic  Production  and
      Energy Conversion in Spiritwood Lakes  North Dakota.   Proceedings of  the
      North Dakota Academy of Science.  2l_:77-92.

   Knutson, K. M., and Peterka, J.  J.  1969.   Age and  Growth  of  Yellow
      Perch in Lake Ashtabula.   Proceedings  of the North  Dakota  Academy
      of Science. 2,3:14-24.

   Peterka, J. J., and Knutson, K.  M.  1970.   Productivity of Phytoplankton
      and Quantities of Zooplankton and Bottom Fauna  in Relation to  Water
      Quality of Lake Ashtabula Reservoir,  North  Dakota.   OWRR Research
      Project Technical Completion  Report,  North  Dakota Water Resources
      Research Institute.  WI-221-008-70.   79 p.

   Peterka, J. J., and Reid, L. A.   1968.   Primary Production and Chemical
      and Physical Characteristics  of Lake Ashtabula  Reservoir,  North
      Dakota.  Proceedings of the North Dakota Academy of Science.
      22:138-156.
OHIO
   Clark, Clarence F.  1960.  Lake St.  Marys and Its Management.   Ohio
      Department of Natural Resources,  Division of Wildlife.   Publication
      W-324,
                                      280

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OKLAHOMA

   Anon.  1967.  Foss Reservoir,  Oklahoma: Hearing Before the Subcommittee
      on Water and Power Resources  of  the Committee on Interior and
      Insular Affairs; United  States Senate, Ninetieth Congress, First
      Session.  U.S.  Government Printing Office, Washington, D.C.

   Anon.  Water Quality of Grand  Lake.  State Department of Health,
      Oklahoma City.


OREGON

   Anon.  Interim Report:  Upper Klamath Lake Studies, Oregon.  Water
      Pollution Control  Research  Series.  U.S. Department of Interior,
      FWPCA, Publication No. WP-20-8.


UTAH


   Anon.  Changes in  Biota of  Utah  Lake.  Utah Lake Research Station,
      Brigham Young University.

   Anon.  Water Chemistry and  Pesticide Residue Levels in Utah Lake.
      Utah Lake Research Station, Brigham Young University.


WASHINGTON

   Edmondson, W.  T.  1968.  Water Quality Management and Lake Eutrophication:
      The Lake Washington Case.  In:   Water Resources Management and Publ-ic
      Policy.  Thomas H. Campbell and  Robert 0. Sylvester (Editors).
      University of Washington Press.

   Edmondson, W.  T.  1969.  Eutrophication in North America.  In:
      Eutrophication,  Causes,  Consequences, and Correctives.   National
      Academy of Science.

   Oglesby,  R. T.  1969.  Effect  of Controlled Nutrient Dilution on  the
      Eutrophication  of a Lake.  In:  Eutrophication, Causes,  Consequences,
      and Correctives.  National Academy of Science.
                                     281

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WISCONSIN

   Anon.  Wisconsin Department of Natural Resources Lake Use Reports:
      Big Muskego Lake, No. FX-3, 1970; Browns Lake, No. FX-15, 1968;
      Eagle Lake, No. FX-9, 1968; Lilly Lake, No. FX-34, 1969; Little
      Muskego Lake, FX-10, 1969; Long Lake (Racine Co.), FX-29, 1969;
      Lower Phantom Lake, No. FX-14, 1969; Pell Lake, No. FX-37, 1968;
      Pewaukee Lake, No. FX-2, 1970; Tichigan Lake, No. FX-6, 1970;
      Wind Lake, No. FX-5, 1968.

   Anon.  1971.  Horseshoe Lake Report, Inland Lake Renewal  Project.
      Wisconsin Department of Natural Resources Bureau Report, (in
      preparation).

   Anon.  1971.  Snake Lake Report, Inland Lake Renewal Project.  Wisconsin
      Department of Natural Resources Bureau Report, (in preparation).

   Bartsch, A. F., and Lawton, G. W.  Report on Lake Mendota Studies
      Concerning Conditions Contributing to Occurrence of Aquatic
      Nuisances, 1945-47.  Wisconsin Committee on Water Pollution.

   Lathbury, Alison, and Bryson, Reid A.  1958.  Studies of the Physiographic
      Features of Lake Mendota.  University of Wisconsin.  Vol. 17, 28 p.

   Lee, G. Fred (Chrm.).  1966.  Report on the Nutrient Sources to Lake
      Mendota.  Lake Mendota Problems Committee, Madison, Wisconsin.
      (Revised in 1969).

   Rohlich, G. A.  1963.  Origin and Quantities of Plant Nutrients in
      Lake Mendota.  In:  Limnology of North America, D. G.  Frey (ed.).
      University of Wisconsin Press.

   Sloey, William E.  1970.  The Limnology of Hypereutrophic Lake Butte
      des Morts.  Department of Biology, Wisconsin State University at
      Oshkosh.  pp. 951-968.  In:  Proceedings of the 13th Conference
      on_ Great Lakes Research.

   Wirth, Thomas.  1971.  New Life for "Mini-Lake" Eries.  Wisconsin
      Conservation Bulletin 36:7-9.
                                      909       MJ.S. GOVERNMENT PRINTING OFFICE: 1972  484-484/152

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   SELECTED WATER
   RESOURCES ABSTRACTS
   INPUT TRANSACTION FORM
                                 1. Report Not
                                3. Accession No.
  4.  Title
            PROBLEM LAKES IN THE  UNITED STATES,
   7.  Authoi(s)

     Ketelle,  Martha J, and Uttormark, Paul D
   9. Organization

     Wisconsin Univ, Madison,  Water Resources Center


  12. Sponsoring Organization

  15. Supplementary Notes

     Technical Report 16010  EHR,  December 1971.   282  p.
                                                      5. Report Date
                                                      6.
                                                      8. Performing Organization
                                                        Report No.

                                                     10. Project No.
                                                        16010  EHR
                                                     11. Contract/Grant ffo.
                                                     13. Type of Report and
                                                        Period Covered
  16. Abstract
               A survey of  452  eutrophic lakes was  compiled based on responses  from
     40  states requesting  information as to a) Name,  location, size, depth; b)
     Description of the problem,  including accounts  of  previous corrective  treatments,
     if  any;  c) Remedial action that might be appropriate; d) A description of  avail-
     able background data,  indicating whether sufficient data exists to document a
     change if rehabilitation  were undertaken.  The  study comprises 340 lakes which are
     larger than 100 surface acres, 44 in the 51-100  acre size, and 68 smaller  than 50
     surface acres.  The compilation represents lakes which have, in view of the res-
     pondents, deteriorated to the extent that rehabilitation is desirable.  Categories
     of  the problems in the survey were:  nuisance algal growth, nuisance aquatic
     vegetation, fishkills, bacterial contamination,  toxic contamination, oil brines,
     unstable water levels, siltation, excessive dissolved solids, and unspecified
     eutrophic conditions.  Sources contributing to  these problems were classified in
     two general categories—concentrated sources  and diffused sources.  Indication
     is  given, where available, whether progress has been made to eliminate the pollu-
     tion source or whether the source has already been eliminated.  (Auen-Wisconsin)
  17a. Descriptors
               *Lakes, *Eutrophication, *United  States,  Water pollution  control,
     Water pollution sources
  17b. Identifiers
  17c. CO WRR Field & Group   02H,  05C
  18. Availability
            19.  Security Class.
               (Report)
                          20. Security Class.
                             (Page)
                                            21.
           No. of
           Pages
                                                        Send To:
                                            22. Price
                                         WATER RESOURCES SCIENTIFIC INFORMATION CENTER
                                         U.S. DEPARTM ENT OF THE INTERIOR
                                         WASHINGTON, D. C 20240
  Abstractor
V. S. Auen
va\ Institution   Wisconsin Univ. Madison
WRSIC 102 (REV. JUNE 1971)
                                                                    GPO 913.261

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