U.S. ENVIRONMENTAL PROTECTION AGENCY
NATIONAL EUTROPHICATION SURVEY
WORKING PAPER SERIES
A COMPENDIUM OF LAKE AND RESERVOIR
DATA COLLECTED BY THE
NATIONAL EUTROPHICATION SURVEY
IN THE NORTHEAST AND
NORTH-CENTRAL UNITED STATES
WORKING PAPER NO,
CORVALLIS ENVIRONMENTAL RESEARCH LABORATORY - CORVALLIS, OREGON
and
ENVIRONMENTAL MONITORING & SUPPORT LABORATORY - LAS VEGAS, NEVADA
&G.P.O. 699-440
-------
A COMPENDIUM OF LAKE Alt) RESERVOIR
DATA COLLECTED BY THE
NATIONAL EUTROPHICATION SURVEY
IN THE NORTHEAST AND
NORTH-CENTRAL UNITED STATES
WORKING PAPER NO,
NOVEMBER, 1975
672
-------
INTRODUCTION
The National Eutrophication Survey (NES) was initiated in 1972 by
the U.S. Environmental Protection Agency (EPA) to investigate the
nationwide threat of accelerated eutrophication to freshwater lakes
and reservoirs. In conjunction with State environmental agencies, the
Survey develops information on nutrient sources, inputs, and impacts
on selected freshwater lakes throughout the contiguous United States.
In total, over 800 lakes and reservoirs, 4,200 tributaries and lake
outlets, and 1,000 sewage treatment plants are included in the sampling
programs which involve a joint field effort by EPA personnel, the
National Guard of each State, operators of municipal and industrial
sewage treatment plants, and personnel of the respective State agency
responsible for water pollution control activities. For details of the
procedures and methods used in the geographical area encompassed in this
report, refer to NES Working Paper No. 1, "National Eutrophication Survey
Methods for Lakes Sampled in 1972".
One of the primary outputs of the NES program is the individual
lake report in which are summarized the trophic condition; the nutrient
sources, loads, and controllability; and the limiting nutrient. Each
report also includes all of the NES data pertaining to the water body,
the drainage area, and the nutrient point sources. To make the NES data
accessible to many users, data in each lake report have been summarized
-------
and are compiled in this report which includes information on the
water bodies sampled during the first year of the Survey (1972).
Geographically, this compendium includes data on lakes and reservoirs
in Connecticut, Maine, Massachusetts, Michigan, Minnesota, New Hampshire,
New York, Rhode Island, Vermont, and Wisconsin. Compendia of data on
water bodies in other areas of the U.S. will be prepared following
completion of the individual lake reports.
COMPENDIUM COMPONENTS
In the compendium heading for each water body, the identifiers are
given (NAME, STATE, principal COUNTY, STORET NO., WORKING PAPER NO., and
NTIS ACCESSION NO.). Following the NAME, the trophic condition of the
water body is shown in parentheses.
The trophic condition is based on an assessment of the lake data
collected during the sampling year supplemented by results of past studies,
if any, and communications with State personnel. Each lake was categorized
as "OLIGOTROPHIC" (low nutrient levels and productivity), "MESOTROPHIC"
(moderate nutrient levels and productivity), "EUTROPHIC" (high nutrient
levels and productivity), or "HYPEREUTROPHIC" (very high nutrient levels
and productivity).
Following the heading, the data are arranged in five categories:
I. MORPHOMETRY
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
III. BIOLOGICAL CHARACTERISTICS
IV. NUTRIENT LOADING CHARACTERISTICS
V. NON-POINT SOURCE NUTRIENT EXPORT
-------
Each of these categories contains related information as discussed
below. If data or information were not obtained, a series of asterisks
is shown.
I. MORPHOMETRY
The morphometric data were compiled from the literature and/or from
information provided by State and Federal personnel.
LAKE TYPE - either of NATURAL origin or resulting from stream
IMPOUNDMENT.
DRAINAGE AREA (SQ KM) - the total drainage area, measured to the
lake outlet, in square kilometers.
SURFACE AREA (SQ KM) - the area of the water surface in square
kilometers.
MEAN DEPTH (METERS) - the volume of the water body, in cubic meters,
divided by the surface area in square meters.
TOTAL INFLOW (CMS) - the mean of the inflows of all tributaries and
the immediate drainage in cubic meters per second.
RETENTION TIME (YEARS or DAYS) - a mean value determined by dividing
the lake volume, in cubic meters, by the mean annual outflow in
cubic meters per unit of time.
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
These data are based on three samplings of each lake during the ice-
free period of 1972. For each lake, depending on its size, from one to
many sites were sampled, and multiple depths were sampled at each site.
For every parameter in this category, except Secchi disc depth, the median
value is reported. The median represents the middle value of all sampling
-------
stations, times, and depths. The mean of the SECCHI DISC depths at all
stations and all sampling times is given.
MEDIAN ALKALINITY (MG/L) - total alkalinity, as CAC03, in milligrams
per liter.
MEDIAN CONDUCTIVITY (UMHOS) - specific conductance at 25°C in
micromhos per centimeter.
MEAN SECCHI DISC (METERS) - the mean limit of visibility of a standard
Seechi disc in meters.
MEDIAN TOTAL PHOSPHORUS (MG/L) - as P in milligrams per liter.
MEDIAN DISSOLVED PHOSPHORUS (MG/L) - as P in milligrams per liter.
MEDIAN INORGANIC NITROGEN (MG/L) - nitrate + nitrite + ammonia, as N,
in milligrams per liter.
MEDIAN TOTAL NITROGEN (MG/L) - Kjeldahl nitrogen + nitrate + nitrite,
as N (not determined in 1972).
III. BIOLOGICAL CHARACTERISTICS
MEAN CHLOROPHYLL A (UG/L) - the mean concentration of all samples,
in micrograms per liter.
ALGAL ASSAY CONTROL YIELD (MG/L-DRY WT) - for the majority of lakes
is based on one value, in milligrams per liter dry weight,
obtained from an assay sample collected during the last (fall)
sampling. The test organism was Selenastrum capricornutum Printz.
LIMITING NUTRIENT (no units) - may be determined by two procedures
which are (1) the growth response of Selenastrum capricornutum
to the addition of various amounts of phosphorus or nitrogen or
(2) the ratio of inorganic nitrogen to dissolved phosphorus
determined from the lake sampling data. When the inorganic
nitrogen to dissolved phosphorus is 14/1 or greater, the lake
is considered phosphorus limited, whereas ratios of less than
14/1 are considered indicative of nitrogen limitation.
-------
The LIMITING NUTRIENT at each sampling time is given. For the first
two sampling dates, the limiting nutrient is based on N/P ratios. The
limiting nutrient for the third sampling date generally is based on algal
assay results. However, if no value is shown for the ALGAL ASSAY CONTROL
YIELD, the limiting nutrient for the third sample date is determined by
the N/P ratio.
SUMMARY OF PHYTOPLANKTON DATA - the COUNT of individuals, filaments,
or colonies per milliliter of sample for each of the five most
numerous genera on the date shown. The sum of the units of other
genera present in the sample, but not specified, is also included.
IV. NUTRIENT LOADING CHARACTERISTICS
Nutrient loads of significant tributaries and the lake outlet(s) were
calculated using the results of analyses of from 12 to 14 samples collected
from each stream by the State National Guard monthly for a one-year period
and stream flow estimates as provided by the U.S. Geological Survey through
an interagency agreement. The nutrient loads of the unsampled portion of
the lake drainage areas were estimated from the measured nutrient loads in
the sampled streams in the area. Nutrient loads of all streams and the
unsampled drainage area were estimated on the basis of a year of average
or "normal" stream flow to minimize the influence of extreme hydrological
events that may have occurred during the sampling year.
Sewage treatment plant nutrient loads were determined from results of
analyses of 12 monthly effluent samples and corresponding flow data provided
-------
by plant operators or by State agency personnel. For sewage treatment
plants which did not participate in the sampling program, nutrient
discharges were estimated on the basis of the population served by the
facility.
For details of sampling procedures and methods of calculation,
refer to NES Working Paper No. 1.
A. INPUT - an estimate of all external inputs of nitrogen and
phosphorus to the water body.
POINT SOURCE MUNCIPAL (KG/YR) - an estimate of annual nitrogen
and phosphorus inputs from municipal sewage treatment plants in
kilograms per year.
POINT SOURCE INDUSTRIAL (KG/YR) - an estimate of annual nitrogen
and phosphorus inputs from industrial waste treatment plants in kilo-
grams per year.
POINT SOURCE SEPTIC TANKS (KG/YR) - an estimate of annual nitrogen
and phosphorus inputs from septic tanks within approximately 100 yards
of the lake shoreline in kilograms per year.
NON-POINT SOURCE (KG/YR) - an estimate of the annual nitrogen and
phosphorus inputs from tributaries, immediate drainage, and precipi-
tation in kilograms per year.
TOTAL LOADING (KG/YR) - the sum of all external nitrogen and
phosphorus inputs.
LAKE SURFACE AREA LOADING RATE (G/SQ M/YR) - the total loading
for the sampling year divided by the lake surface area /kg/yr x -|0~3)
Km
in grams per square meter of surface area per year.
B. OUTPUT - an estimate of the annual nitrogen and phosphorus
discharged through the lake OUTLET(S) (KG/YR) in kilograms per year.
-------
PERCENT RETENTION - the percentage of incoming nitrogen or
phosphorus retained in the lake annually:
/Jnput load-output load lnno/\
( input load x 10(U)
V. NON-POINT SOURCE NUTRIENT EXPORT
STREAM NAME -
MEAN FLOW (CMS) - the mean stream flow in a year of average
hydrology in cubic meters per second.
DRAINAGE AREA (SQ KM) - the drainage area of the stream in square
kilometers.
MEAN TOTAL P (MG/L) - the mean concentration of total phosphorus
in the stream at the sampling site during the year of sampling.
MEAN TOTAL N (MG/L) - the mean concentration of total nitrogen in
the stream at the sampling site during the year of sampling.
TOTAL P EXPORT (KG/SQ KM/YR) - the total phosphorus load of the stream
(after subtracting known point-source loads) divided by the drain-
age area, in kilograms per square kilometer per year.
TOTAL N EXPORT (KG/SQ KM/YR) - the total nitrogen load of the stream
(after subtracting known point-source loads) divided by the drain-
age area, in kilograms per square kilometer per year.
AVAILABILITY OF WORKING PAPERS
Compendium users desiring more detailed information may obtain a copy
of the report on the water body of interest. Requests to the National
Eutrophication Survey should include the NAME of the water body and the
WORKING PAPER NO. as shown in the compendium heading.
Requests may be addressed to:
National Eutrophication Survey, EPA
Corvallis Environmental Research Laboratory
200 SW 35th Street
Corvallis, OR 97330
-------
Only limited numbers of the Working Papers can be provided by NES,
When these are exhausted, Working Papers can be obtained from:
National Technical Information Service
Department of Commerce
Springfield, VA 22161
The NTIS accession number is shown in the compendium heading.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN CONNECTICUT
NAME - ASPINOOK POND (EUTROPHIC)
COUNTY - NEW LONDON. WINOOM
STORET NO. - 0901 WORKING PAPER NO. 176, NTIS ACCESSION NO. PB-240 315/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SQ KM) (METERS) (CMS) (DAYS)
IMPOUNDMENT 1851.85 1.35 2.7 35.5 1.2
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS) (METERS) TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L) TOTAL, N(MG/L)
20. 115. 0.8 0.093 0.053 0.590
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/LDRY WT)
35.8 13.6 ( 5/29/73) N ( 8/ 4/72) N (10/ 8/72) N
SUMMARY OF PHYTOPLANKTON DATA
8/ 4/72 10/ 6/72
GENERA COUNT GENERA COUNT
CYCLOTELLA 1486 CYCLOTELLA 1133
ANABAENA 1159 SCENEDESMUS 530
DINOBRYON 1014 DICTYOSPHAERIUM 506
MELOSIRA 761 FLAGELLATES 307
NITZSCHIA 652 ANKISTRODE5MUS 157
OTHER 3370 OTHER 1050
TOTAL 8442 TOTAL 3683
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 28259. ««« 14. 106816. 135088.
NITROGEN 80236. « 535. 1679467. 1760237.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SQ M/YR)
PHOSPHORUS 125927. 7. 100.24
NITROGEN 1610394. 9. 1306.2
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SO KM) (MG/L) (MG/L) (KG/SO KM/YR) (KG/SO KM/YR)
OUINEBAUG RIVER 31.6 1644.6 0.133 1.509 63. 916.
CORY BROOK 0.4 19.4 0.036 1.336 15. 836.
CONE BROOK 0.065 3.1 0.041 1.256 28. 757.
-------
NAME - BANTAM LAKE
COUNTY - LITCHFIELD
STORET NO. - 0903
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN CONNECTICUT
(EUTHOPHIC)
WORKING PAPER NO. 177t NTIS ACCESSION NO. PB-240 313/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 85.99
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY
-------
NAME - COMMUNITY LAKE
COUNTY - NEW HAVEN
STORET NO. - 0903
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
48.3 59.3
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN CONNECTICUT
(HYPEREUTROPHIC)
WORKING PAPER NO. 178, NTIS ACCESSION NO. PB-240 314/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 282.31
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
66. 280.
SURFACE AREA
(SO KM)
0.36
MEAN SECCHI DISC
(METERS)
0.9
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
*»*«« 5.5 ******
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L> OISS P(MG/L) INORG N(MG/L)
0.468 0.360 2.150
MEDIAN
TOTAL N(M6/L>
»»*
LIMITING NUTRIENT AT SAMPLING TIME
( 5/29/72) N ( 8/ 3/72) N
(10/ 4/72) N
SUMMARY OF PHYTOPLANKTON DATA
8/ 3/72
GENERA
CHLAMYDOMONAS
SCENEDESMUS
NAVICULA
CYCLOTELLA
SYNEORA
OTHER
TOTAL
10/ 4/72
COUNT GENERA
14414 FLAGELLATES
631 DINOBRYON
540 NAVICULA
450 MELOSIRA
450 CRYPTOMONAS
1893 OTHER
18378 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS (LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
COUNT
2830
1170
679
528
264
2189
7660
POINT SOURCE
SEPTIC TANKS (KG/YR)
NON-POINT SOURCE
(KG/YR)
TOTAL LOADING
(KG/YR)
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
V. NON-POINT-SOURCE
STREAM NAME
OUINNIPIAC RIVER
38236.
179537.
OUTLET (S)
(KG/YR)
91810.
553528.
NUTRIENT EXPORT
MEAN FLOW
(CMS)
5.2
*««*««»«
PERCENT LAKE
RETENTION
4.
4.
DRAINAGE AREA
(SQ KM)
266.8
57007.
397179.
95243.
576716.
SURFACE AREA LOADING RATE
(G/SQ M/YR)
261.49
1583.4
MEAN TOTAL P
(MG/L)
0.510
MEAN TOTAL N
(MG/L)
3.079
TOTAL P EXPORT
(KG/SO KM/YR)
212.
TOTAL N EXPORT
(KG/SO KM/YR)
1427.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN CONNECTICUT
NAME - EAGLEVILLE LAKE
COUNTY - TOLLANO
STORET NO. - 0904
(EUTROPHIC)
WORKING PAPER NO. 179. NTIS ACCESSION NO. PB-240 317/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
887.49
SURFACE AREA
(SCI KM)
0.32
MEAN DEPTH
(METERS)
0.9
TOTAL INFLOW
(CMS)
5.3
RETENTION TIME
(DAYS)
0.6
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
10. 90.
MEAN SECCHI DISC
(METERS)
1.6
MEDIAN
TOTAL P(MG/L)
0.094
MEDIAN
DISS P(MG/L>
0.040
MEDIAN
INORG N(MG/L)
0.500
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
7.1 7.2
LIMITING NUTRIENT AT SAMPLING TIME
( 5/29/72) N
( 8/ 4/72) N
(10/ 8/72) P
SUMMARY OF PHYTOPLANKTON DATA
GENERA
FLAGELLATES
NAVICULA
CRYPTOMONAS
DINOBRYON
CYCLOTELLA
OTHER
TOTAL
8/ 4/72
10/ 8/72
COUNT GENERA
2333 FLAGELLATES
524 CYCLOTELLA
398 NITZSCHIA
344 NAVICULA
253 ASTERIONELLA
687 OTHER
4539 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
11374.
69728.
OUTLET(S)
(KG/YR)
13819.
257710.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
21.
LOSS
COUNT
829
584
433
433
320
1845
4444
POINT SOURCE
SEPTIC TANKS (KG/YR)
14.
535.
NON-POINT SOURCE
(KG/YR)
6127.
180689.
TOTAL LOADING
(KG/YR)
17515.
250952.
LAKE SURFACE AREA LOADING RATE
. IG/SQ M/YRI
54.10
775.1
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
WILLIMANTIC RIVER 4.8 261.6 0.083 1.412
UNNAMED BROOK B-l 0.037 1.8 0.202 1.766
CEDAR BROOK 0.3 13.2 0.178 1.821
EAGLEVILLE BROOK 0.1 6.0 0.098 1.536
TOTAL P EXPORT
(KG/SQ KM/YR)
14.
128.
111.
63.
TOTAL N EXPORT
(KG/SO KM/YR)
586.
1131.
1106.
981.
-------
COMPENDIUM OF NATIONAL EOTROPHICATION SURVEY LAKES IN CONNECTICUT
NAME - HANOVER POND
COUNTY - NEW HAVEN
STORET NO. - 0905
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
18.9 44.9
(HYPEREUTROPHIO
WORKING PAPER NO. 180t NTIS ACCESSION NO. PB-240 303/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 346.31
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
59. 265.
SURFACE AREA
(SO KM)
0.26
MEAN SECCHI DISC
(METERS)
1.0
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
1.4 4.8 6.8
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS P(MG/L) INORG N(MG/L)
0.298 0.189 1.575
MEDIAN
TOTAL N1MG/L)
****«
V.
LIMITING NUTRIENT AT SAMPLING TIME
( 5/29/72) N
SUMMARY OF PHYTOPLANKTON DATA
5/29/72
GENERA
TRACHELOMONAS
CYCLOTELLA
FRAGILARIA
SYNEDRA
NAVICULA
OTHER
TOTAL
COUNT
2134
904
416
344
217
994
GENERA
NAVICULA
NITZSCHIA
CHROOCOCCUS
OINOBRYON
CYCLOTELLA
OTHER
8/ 3/72
COUNT
579
542
452
398
380
1356
( 8/ 3/72) N
10/ 4/72
GENERA
DINOBRYON
CRYPTOMONAS
NITZSCHIA
NAVICULA
ACHNANTHES
OTHER
(10/ 4/72) N
5009 TOTAL
3707 TOTAL
COUNT
753
392
271
271
211
1024
2922
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
29673.
105900.
OUTLET(S)
(KG/YR)
56440.
380676.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
OUINNIPIAC RIVER 3.9
SODOM BROOK 0.3
HARBOR BROOK 0.6
POINT SOURCE POINT SOURCE
INDUSTRIAL (KG/YR) SEPTIC TANKS (KG>
PERCENT LAKE
RETENTION
0.
LOSS
DRAINAGE AREA
(SO KM)
199.2
13.2
30.8
»«oo0oo»«o
SURFACE AREA LOADING
(G/SQ M/YR)
218.33
1363.1
NON-POINT SOURCE TOTAL LOADING
'YR) (KG/YR) (KG/YR)
26875. 56549.
247143. 353043.
RATE
MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT
(MG/L) (MG/L) (KG/SO KM/YR)
0.433 2.418 118.
0.045 1.664 28.
0.161 2.082 97.
TOTAL N EXPORT
(KG/SO KM/YR)
959.
1040.
1268.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN CONNECTICUT
NAME - LAKE ZOAR (EUTROPHIC)
COUNTY - LITCHFIELD. NEW HAVEN
STORET NO. - 0910 WORKING PAPER NO.
181, NTIS ACCESSION NO. PB-240 310/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
3991.19
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY
0.560
MEDIAN
TOTAL NIMG/L)
«***««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
18.3 8.1
LIMITING NUTRIENT AT SAMPLING TIME
( 5/29/72) P
( 8/ 3/72) P
(10/ 4/72) P
SUMMARY OF PHYTOPLANKTON DATA
5/29/72
GENERA
CYCLOTELLA
FRAGILARIA
MELOSIRA
ASTERIONELLA
SCENEDESMUS
OTHER
TOTAL
COUNT
5262
651
579
398
161
886
GENERA
DINOBRYON
GLOEOCAPSA
FRAGILARIA
ACHNANTHES
CRYPTOMONAS
OTHER
8/ 3/72
7957 TOTAL
10/ 4/72
COUNT GENERA COUNT
251 MELOSIRA 241
221 FRAGILARIA 241
186 CYCLOTELLA 211
176 ANABAENA 211
141 CRYPTOMONAS 121
612 OTHER 361
1386
1587 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
10154.
14231.
OUTLET(S)
(KG/YR)
116562.
2556381.
POINT SOURCE
INDUSTRIAL (KG/YR)
«««*««»*<>
POINT SOURCE
SEPTIC TANKS (KG/YR)
**««*«»««»
»««»«««»*»
NON-POINT SOURCE
(KG/YR)
144617.
2747388.
TOTAL LOADING
(KG/YR)
154771.
2761619.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SU M/YR)
25. 39.22
7. 699.9
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
HOUSATONIC RIVER
POOTATUCK RIVER
HALFWAY RIVER
KETTLETOWN BRANCH
UNNAMED STREAM(0-1)
LEE BROOK
BOYS HALFWAY RIVER
MEAN FLOW
(CMS)
62.7
1.3
0.6
0.3
0.096
0.059
0.037
DRAINAGE AREA
(SO KM)
3605.3
67.6
28.0
12.9
4.7
2.8
1.8
MEAN TOTAL P
(MG/L)
0.068
0.173
0.032
0.044
0.031
0.018
0.021
MEAN TOTAL N
(MG/L)
1.277
1.203
0.956
1.416
0.978
1.126
0.532
TOTAL P EXPORT
(KG/SO KM/YR)
37.
73.
19.
26.
18.
10.
10.
TOTAL N EXPORT
(KG/SO KM/YR)
697.
625.
570.
855.
612.
691.
135.
-------
NAME - LAKE LILLINONAH
COUNTY - FAIRFIELD
STORE! NO. - 0911
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN CONNECTICUT
(EUTROPHIC)
WORKING PAPER NO. IBI, NTIS ACCESSION NO. PB-240
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
3605.28
SURFACE AREA
(SQ KM)
7.69
MEAN DEPTH
(METERS)
11.9
TOTAL INFLOW
(CMS)
62.7
RETENTION TIME
(DAYS)
17.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
80. 240.
MEAN SECCHI DISC
(METERS)
3.7
MEDIAN
TOTAL P(MG/L)
0.054
MEDIAN
OISS P(MG/L)
0.048
MEDIAN
INORG N(MG/L)
0.660
MEDIAN
TOTAL N(MG/L)
**»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL £ ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
11.1 12.2
SUMMARY OF PHYTOPLANKTON DATA
5/29/72 8/ 3/72
GENERA COUNT GENERA
CYCLOTELLA 4521 ANABAENA
FRAGILARIA 579 CHROOCOCCUS
MELOSIRA 452 GLOEOCAPSA
SYNEDRA 380 DIN08RYON
ASTERIONELLA 289 SCHROEDERIA
OTHER 1012 OTHER
LIMITING NUTRIENT AT SAMPLING TIME
( 5/29/72) P
COUNT
663
660
280
262
81
43
( 8/ 3/72) P
10/ 4/72
GENERA
FLAGELLATES
FRAGILARIA
DINOBRYON
ANABAENA
NAVICULA
OTHER
(10/ 4/72) P
TOTAL
7233 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
29669.
214957.
OUTLET(S)
(KG/YR)
133406.
2512589.
POINT SOURCE
INDUSTRIAL (KG/YR)
<«»«**«*«
PERCENT
RETENTION
40.
16.
1989 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
***««**««
»«««*»**«
COUNT
266
241
100
65
55
348
1075
NON-POINT SOURCE
(KG/YR)
193900.
2786162.
TOTAL LOADING
(KG/YR)
223569.
3001118.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
29.08
390.3
V.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
HOUSATONIC RIVER 52.8 3092.5 0.152 1.589
SHEPAUG RIVER 7.5 383.3 0.068 1.215
TOTAL P EXPORT
(KG/SO KM/YR)
58.
28.
TOTAL N EXPORT
(KG/SO KM/YR)
785.
671.
-------
NAME - LAKE HOUSATONIC
COUNTY - NEWHAVENt FAIR FIELD
STORE! NO. - 0912 WORKING PAPER NO.
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN CONNECTICUT
(EUTROPHIC)
181, NTIS ACCESSION NO. PB-240 310/AB
I. MORPMOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
4076.66
SURFACE AREA
(SQ KM)
1.33
MEAN DEPTH
(METERS)
2.9
TOTAL INFLOW
(CMS)
71.8
RETENTION TIME
(DAYS)
0.6
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
84. 240.
MEAN SECCHI DISC
(METERS)
1.9
MEDIAN
TOTAL P(MG/L)
0.039
MEDIAN
DISS P(MG/L)
0.029
MEDIAN
INORG NIMG/L)
0.570
MEDIAN
TOTAL NIMG/L)
««*««>
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/D (MG/LDRY WT)
8.2 2.9
SUMMARY OF PHYTOPLANKTON DATA
B/ 3/72 10/ 4/72
GENERA COUNT GENERA
OINOBRYON 2676 DINOBRYON
FRAGILARIA 561 FLAGELLATES
ANABAENA 325 MELOSIRA
GLOEOCAPSA 325 CRYPTOMONAS
CRYPTOMONAS 217 CYCLOTELLA
OTHER 778 OTHER
TOTAL
4882 TOTAL
LIMITING NUTRIENT AT SAMPLING TIME
( 5/29/72) P ( 8/ 3/72) g
COUNT
1407
1181
829
327
251
1231
5226
(10/ 4/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET(S)
(KG/YR)
99506.
2459537.
POINT SOURCE
SEPTIC TANKS (KG/YR)
«»»««««*««
»»««»«*«*«
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION - (G/SQ M/YR)
16. 89.07
6. 1964.1
NON-POINT SOURCE
(KG/YR)
118236.
2607147.
TOTAL LOADING
(KG/YR)
118236.
2607147.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
HOUSATONIC RIVER 70.2 3991.2 0.056 1.197
TOTAL P EXPORT
(KG/SO KM/YR)
29.
TOTAL N EXPORT
(KG/SO KM/YR)
641.
-------
NAME - ESTES LAKE
COUNTY - YORK
STORET NO. - 2304
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MAINE
(EUTROPHIO
WORKING PAPER NO. 3. NTIS ACCESSION NO. PB-239 6S7/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
271.95
SURFACE AREA
(SO KM)
1.57
MEAN DEPTH
(METERS)
3.0
TOTAL INFLOW
(CMS)
5.0
RETENTION TIME
(DAY'S)
11.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
13. 75.
MEAN SECCHI DISC
(METERS)
1.0
MEDIAN
TOTAL P(MG/L)
0.094
MEDIAN
OISS PIMG/L)
0.057
MEDIAN
INORG NIMG/L)
0.230
MEDIAN
TOTAL N(MG/L>
«o»**»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
28.3 11.2
SUMMARY OF PHYTOPLANKTON DATA
10/ 2/72
GENERA COUNT
OSCILLATORIA 1608
FLAGELLATES 1482
CRYPTOMONAS 377
ANABAENA 352
OINOBRYON 327
OTHER 2236
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 3/72) N ( 8/ 5/72) N
(10/ 2/72) N
TOTAL
6382
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
11234.
45193.
OUTLET(S)
(KG/YR)
14254.
193388.
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (KG/YR)
14.
481.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SU M/YR)
6. 9.65
LOSS 110.3
NON-POINT SOURCE
(KG/YR)
3864.
127129.
TOTAL LOADING
(KG/YR)
15111.
172803.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
MOUSAM RIVER 2.4 130.8 0.139 1.547
HAY BKOOK 0.1 7.3 0.030 1.126
MIDDLE BR. MOUSAM RIVER o.a 43.5 0.020 o.96i
LITTLEFIELD RIVER 1.2 63.7 0.019 0.800
TOTAL P EXPORT
(KG/SQ KM/YR)
17.
18.
12.
11.
TOTAL N EXPORT
(KG/SO KM/YR)
396.
652.
560.
466.
-------
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 295.26
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
10. 50.
SURFACE AREA
(SO KM)
19.70
MEAN SECCHI DISC
(METERS)
3.4
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
10.4 5.5 1.2
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L)
0.008 0.006 0.080
MEDIAN
TOTAL N(MG/L)
«««»«
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MAINE
NAME - LONG LAKE (MESOTROPHIO
COUNTY - CUMBERLAND
STORET NO. - 2306 WORKING PAPER NO. 4, NT IS ACCESSION NO. PB-239 658/AB
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L> (MG/LDRY WT)
3.2 0.3 ( 6/ 3/721 P ( 8/ 7/72) P (10/ 2/72) P
SUMMARY OF PHYTOPLANKTON DATA
10/ 2/72
GENERA COUNT
FLAGELLATES 1357
ANACYSTIS(MICROCYSTIS) 879
CHROOCOCCUS 704
DINOBRYON 352
SYNEORA 352
OTHER 1607
TOTAL 5251
IV. NUTRIENT LOADING CHARACTERISTICS
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MAINE
NAME - MATTAWAMKEAG LAKE (MESOTROPHIC)
COUNTY - AROOSTOOK
STORET NO. - 3308 WORKING PAPER NO. 8. NTIS ACCESSION NO. PB-239 717/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SO KM) (METERS) (CMS) (DAYS)
NATURAL 813.26 13.48 3.7 13.7 42.0
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS) (METERS) TOTAL P(MG/L) DISS P(MG/L) INORG NIMG/L) TOTAL N(MG/L)
16. 65. 1.6 0.011 0.007 0.120 .»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/L--DRY WT)
2.0 0.4 ( 6X 6/72) P ( 8/ 8/72) P ( 9/28/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/ 6/72 9/28/72
GENERA COUNT GENERA COUNT
OINOBRYON 111 FLAGELLATES 798
SYNEDRA S3 DINOBRYON 617
ASTERIONELLA 33 ACHNANTHES 286
NITZSCHIA 23 FRAGILARIA 271
NAVICULA 20 CYCLOTELLA 196
OTHER 73 OTHER 859
TOTAL 313 TOTAL 3027
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 4254. ««««« «««««»«*« 3683. 7937.
NITROGEN 54698. «««« **»«««*»*« 249714. 304413.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SQ M/YR)
PHOSPHORUS 5619. 29. 0.59
NITROGEN 230839. 24. 22.6
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SO KM) (MG/L) (MG/L) (KG/SO KM/YR) (KG/SO KM/YR)
W BR MATTAWAMKEAG RIVER 5.5 321.4 0.019 0.686 5. 225.
FISH STREAM 5.0 294.5 0.012 0.771 3. 310.
DYER BROOK 1.5 88.1 0.001 0.803 5. 428.
SLY BROOK 1.0 57.5 0.010 0.803 6. 335.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MAINE
0.003
MEDIAN
INORG NIMG/L)
0.180
MEDIAN
TOTAL NIMG/L)
**»«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L)
(KG/YR)
13342.
916562.
485 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
136.
5134.
COUNT
2387
1382
1005
477
402
1558
7211
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
46. ' 0.08
25. 4.0
NON-POINT SOURCE
(KG/YR)
24476.
1217029.
TOTAL LOADING
(KG/YR)
24612.
1222162.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
MOOSE RIVER
TOMHEGAN STREAM
ROACH RIVER
LILY BAY BROOK
MUD BROOK
BEAVER CREEK
UNNAMED BROOK (JU
StUAM BROOK
UPPER SQUAW BROOK
MEAN FLOW
(CMS)
31.3
1.1
3.3
0.8
0.2
0.4
0.4
0.4
0.3
DRAINAGE AREA
(SO KM)
1864.8
61.4
180.3
34.7
11.9
23.3
18.9
18.1
15.0
MEAN TOTAL P
(MG/L)
0.001
0.015
0.008
0.012
0.014
0.001
0.014
0.008
0.011
MEAN TOTAL N
(MG/L)
0.543
0.526
0.462
0.634
0.802
0.524
0.607
0.296
0.459
TOTAL P EXPORT
(KG/SO KM/YR)
5.
9.
5.
8.
8.
6.
14.
5.
6.
TOTAL N EXPORT
(KG/S3 KM/YR)
282.
301.
284.
437.
475.
294.
672.
208.
255.
-------
NAME - RANGELEY LAKE
COUNTY - FRANKLIN
STORET NO. - 2310
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MAINE
(OLIGOTROPHIC)
WORKING PAPER NO. 6» NTIS ACCESSION NO. PB-239 SSS/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
256.41
SURFACE AREA
(SO KM)
24.28
MEAN DEPTH
(METERS!
14.3
TOTAL INFLOW
(CMS)
3.9
RETENTION TIME
(YEARS)
2.8
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
10. 50.
MEAN SECCHI DISC
(METERS)
3.a
MEDIAN
TOTAL PIMG/L)
0.007
MEDIAN
OISS P(MG/L)
0.005
MEDIAN
INORG NIMG/L)
0.110
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL £ ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT>
2.4 0.4
SUMMARY OF PHYTOPLANKTON DATA
10/ 2/72
GENERA COUNT
DINOBRYON 632
FLAGELLATES 557
FRAGILARIA 346
ANACYSTIS(MICROCYSTIS) 331
ACHNANTHES 271
OTHER 1236
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 8/72) P ( 8/ 7/72) P
(10/ 2/72) P
TOTAL
3373
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
331.
1043.
OUTLET(S)
(KG/YR)
1102.
52834.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
49.
45.
POINT SOURCE
SEPTIC TANKS (KG/YR)
145.
5370.
NON-POINT SOURCE
(KG/YR)
1692.
90240.
TOTAL LOADING
(KG/YR)
2168.
96653.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.09
4.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
SOUTH 80G STREAM 0.7
LONG POND STREAM 1.0
HALEY POND OUTLET 0.4
DODGE POND OUTLET 0.8
OUIMBY BROOK 0.054
DRAINAGE AREA
(SO KM)
39.9
54.4
25.4
46.9
4.1
MEAN TOTAL P
(MG/L)
0.001
0.011
0.037
0.012
o.ooa
MEAN TOTAL N
(MG/L)
0.059
0.444
0.829
0.724
0.574
TOTAL P EXPORT TOTAL N EXPORT
(KG/SO KM/YH) (KG/SGI KM/YR)
5. 329.
6. 249.
4. 346.
6. 212.
3. 235.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MAINE
NAME - SEBAGO LAKE
COUNTY - CUMBERLAND
STORET NO. - 2311
(OLIGOTROPHIC)
WORKING PAPER NO. 5t NTIS ACCESSION NO. PB-239 659/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
1142.19
SURFACE AREA
(SO KM)
116.43
MEAN DEPTH
(METERS)
30.8
TOTAL INFLOW
(CMS)
20.9
RETENTION TIME
(YEARS)
5.4
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
10. 50.
MEAN SECCHI DISC
(METERS)
5.1
MEDIAN
TOTAL P(MG/L)
0.004
MEDIAN
DISS P(MG/L>
0.003
MEDIAN
INORG N(MG/L)
0.155
MEDIAN
TOTAL N(MG/L>
«»**«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
1.5 0.1
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 3/72) P
( 8/ 7/72) P
(10/ 2/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/ 3/72
GENERA
ASTERIONELLA
DINOBRYON
SYNEDRA
NITZSCHIA
NAVICULA
OTHER
TOTAL
10/ 2/72
COUNT GENERA
45 DINOBRYON
37 FLAGELLATES
25 MELOSIRA
22 SYNEDRA
20 FRAGILARIA
55 OTHER
204 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET(S)
(KG/YR)
3959.
48216«.
<»«»««*«»*
PERCENT
RETENTION
57.
12.
COUNT
397
266
241
75
50
347
1376
POINT SOURCE
SEPTIC TANKS (KG/YR)
517.
19451.
NON-POINT SOURCE
(KG/YR)
8744.
528403.
TOTAL LOADING
(KG/YR)
9261.
547855.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.08
4.7
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
RICH MILL POND
NORTHWEST RIVER
MUDDY RIVER
CROOKED RIVER
SONGO RIVER
THOMAS POND OUTLET
PANTHER PONO OUTLET
MEAN FLOW
(CMS)
0.3
1.0
0.8
7.5
5.8
0.2
1.3
DRAINAGE AREA
(SO KM)
16.1
57.0
41.4
396.3
308.2
13.7
77.4
MEAN TOTAL
(MG/L)
0.018
0.011
0.012
0.012
0.007
0.009
0.008
P
MEAN TOTAL N
(MG/L)
0.711
0.699
0.506
0.468
0.665
0.801
0.663
TOTAL P EXPORT
(KG/SO KM/YR)
11.
6.
7.
7.
4.
5.
4.
TOTAL N EXPORT
(KG/SO KM/YR)
527.
396.
300.
278.
395.
448.
434.
-------
NAME
COUNTY
- SEBASTICOOK LAKE
- PENOBSCOT
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MAINE
(EUTROPHIC)
STORET NO. - 3313
I. MORPHOMETRY
WORKING PAPER NO.
9. NTIS ACCESSION NO. PB-239 702/AB
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
326.34
SURFACE AREA
(SU KM)
17.35
MEAN DEPTH
(METERS)
5.8
TOTAL INFLOW
(CMS)
6.0
RETENTION TIME
(DAYS)
200.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
30. 140.
MEAN SECCHI DISC
(METERS)
1.1
MEDIAN
TOTAL P(MG/L)
0.050
MEDIAN
UISS P(MG/L)
0.024
MEDIAN
INORG NIMG/L)
0.110
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
49.5 8.3
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 8/72) N ( 8/ 7/72) N
(10/ 3/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/ 8/72
GENERA
FRAGILARIA
MELOSIRA
CRYPTOMONAS
STEPHANODISCUS
SYNEDRA
OTHER
TOTAL
10/ 3/72
COUNT GENERA
122 FRAGILARIA
95 FLAGELLATES
45 CHROOCOCCUS
27 ANABAENA
7 DINOBRYON
31 OTHER
327 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
8263.
92726.
OUTLET(S)
(KG/YR)
8356.
92141.
POINT SOURCE
INDUSTRIAL (KG/YR)
»««**«»»
«««««**
COUNT
3660
1283
906
528
453
2378
9208
POINT SOURCE
SEPTIC TANKS (KG/YR)
86.
3197.
NON-POINT SOURCE
(KG/YR)
3460.
197274.
TOTAL LOADING
(KG/YR)
11810.
293197.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SO M/YR)
29. 0.68
69. 16.9
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
SABASTICOOK RIVER E. BR. 2.7 144.5 0.084 2.196
STETSON STREAM 0.6 34.7 0.014 0.720
MULLIGAN STREAM 1.1 53.9 0.017 0.966
TOTAL P EXPORT
(KG/SO KM/YR)
12.
8.
10.
TOTAL N EXPORT
(KG/SO KM/YR)
70S.
415.
596.
-------
NAME - LONG LAKE
COUNTY - AROOSTOOK
STORET NO. - 2313
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MAINE
(MESOTROPHIC)
WORKING PAPER NO. 7. NTIS ACCESSION NO. PB-239 638/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
234.14
SURFACE AREA
(SO KM)
24.28
MEAN DEPTH
(METERS)
13.4
TOTAL INFLOW
(CMS)
3.2
RETENTION TIME
(YEARS)
3.2
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN ' MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
26. 83.
MEAN SECCHI DISC
(METERS)
2.6
MEDIAN
TOTAL P(MG/L)
0.010
MEDIAN
DISS PIMG/L)
0.006
MEDIAN
INORG NIMG/L)
0.200
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD.
(UG/L) (MG/LORY WT)
6.9 0.1
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 6/72) P ( 8/ 8/72) P
( 9/28/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/ 6/72 9/28/72
GENERA COUNT GENERA
ASTERIONELLA 172 ANACYSTIS(MICROCYSTIS)
FLAGELLATES 169 CHROOCOCCUS
DINOBRYON 130 ANABAENA
ANABAENA 75 FLAGELLATES
MELOSIRA 57 SYNEDRA
OTHER 181 OTHER
TOTAL
784 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
290.
875.
OUTLET(S)
(KG/YR)
1311.
70358.
POINT SOURCE
INDUSTRIAL (KG/YR)
COUNT
3585
2642
2113
943
717
2453
12453
POINT SOURCE
SEPTIC TANKS (KG/YR)
209.
7832.
NON-POINT SOURCE
(KG/YR)
2494.
170036.
TOTAL LOADING
(KG/YR)
2993.
178744.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION - (G/SQ M/YR)
56. 0.12
61. 7.4
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
MCLEAN BROOK 0.7 39.9 0.019 1.426
LITTLE RIVER 0.5 32.4 0.030 1.432
TOTAL P EXPORT
(KG/SO KM/YR)
10.
13.
TOTAL N EXPORT
(KG/SCI KM/YR)
744.
632.
-------
NAME - BAY OF NAPLES
COUNTY - CUMBERLAND
STORET NO. -
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MAINE
(OLIGOTROPHIC)
WORKING PAPER NO. 5, NTIS ACCESSION NO. PB-239 659/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 308.21
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
10. 50.
SURFACE AREA
(SO KM)
3.08
MEAN SECCHI DISC
(METERS)
3.2
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
4.3 5.8 26.0
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS P1MG/L) INORG N(MG/L)
0.005 0.003 0.070
MEDIAN
TOTAL N(MG/L)
»»**
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
1.8 0.2
SUMMARY OF PHYTOPLANKTON DATA
10/ 2/72
GENERA COUNT
FRAGILARIA 2792
DINOBRYON 1208
FLAGELLATES 1208
ANABAENA 1057
MELOSIRA 1019
OTHER 2452
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 3/72) P ( 8/ 7/72) P
(10/ 2/72) P
TOTAL
9736
IV,
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (KG/YR)
NON-POINT SOURCE
(KG/YR)
TOTAL LOADING
(KG/YR)
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
V. NON-POINT-SOURCE
STREAM NAME
LONG LAKE OUTLET
OUTLET (S)
(KG/YR)
1279.
121710.
NUTRIENT EXPORT
MEAN FLOW
(CMS)
5.5
«««»*»««
4>644404tttt4
PERCENT LAKE
RETENTION
19.
LOSS
DRAINAGE AREA
(SQ KM)
295.3
41.
1565.
SURFACE AREA LOADING
(G/SQ M/YR)
0.51
29.2
RATE
MEAN TOTAL P MEAN TOTAL N
(MG/L)
0.007
(MG/L)
0.340
1533.
88431.
TOTAL P EXPORT
(KG/SO KM/YR)
5.
1574.
89995.
TOTAL N EXPORT
(KG/SO KM/YR)
267.
-------
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 4.40
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
25. 419.
SURFACE AREA
(SU KM)
0.10
MEAN SECCHI DISC
(METERS)
0.4
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
1.5 0.1 24.0
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS PIMG/L) INORG N(MG/L)
1.525 0.482 7.355
MEDIAN
TOTAL N(MG/L)
*«»
NAME - HAGER POND
COUNTY - MIDDLESEX
STORET NO. - 2503
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
] 93 .5 »«»»»<»««
SUMMARY OF PHYTOPLANKTON DATA
10/ 6/72
GENERA COUNT
SCENEDESMUS 22256
PEDIASTRUM 7068
CYCLOTELLA 2481
DINOBRYON 301
NAVICULA 226
OTHER 751
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MASSACHUSETTS
(HYPEREUTROPHIC)
WORKING PAPER NO. 220, NTIS ACCESSION NO. PB-340 913/AB
LIMITING NUTRIENT AT SAMPLING TIME
( 5/ 3/72) P < 8/ 4/72) P
<10/ 6/72) P
TOTAL
33083
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
12980.
54485.
OUTLET
-------
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 85.73
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT I VITY (UMHOS)
12. 110.
SURFACE AREA
(SO KM)
0.36
MEAN SECCHI DISC
(METERS)
0.8
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
2.4 1.6 6.2
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) OISS P(MG/L) INORG NIMG/L)
0.052 0.023 0.410
MEDIAN
TOTAL NIMG/L)
»»»
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MASSACHUSETTS
NAME - HARRIS POND (EUTROPHIC)
COUNTY - PROVIDENCE. WORCHESTER.(MA)
STORET NO. - 2503 WORKING PAPER NO. 27, NTIS ACCESSION NO. PB-239 546/AB
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL £ ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L)
-------
NAME - MAYNARO IMPOUNDMENT
COUNTY - MIDDLESEX
STORET NO. - 2504 WORKING PAPER NO.
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MASSACHUSETTS
(EUTROPHIC)
9, NTIS ACCESSION NO. PB-242 539/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 292.67
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L > CONDUCT I VITY (UMHOS)
?A- IQO.
SURFACE AREA
(SO KM)
0.32
MEAN SECCHI DISC
(METERS)
1 -T
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
1.2 4.9 1.0
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS PIMG/L) INORG N(MG/L)
n.^17 n.iQA n.AAn
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
14.5 41.6
SUMMARY OF PHYTOPLANKTON DATA
8/ 4/72 10/ 6/72
GENERA COUNT GENERA
FRAGILARIA 7477 FLAGELLATES
CYCLOTELLA 2252 CRYPTOMONAS
COCCONEIS 1441 SYNEORA
NAVICULA 1441 CYCLOTELLA
MELOSIRA 1171 NAVICULA
OTHER 5317 OTHER
TOTAL
19099 TOTAL
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 2/72) N < 8/ 4/72) N
COUNT
B44
136
106
90
90
445
1711
(10/ 6/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
POINT SOURCE
MUNICIPAL (KG/YR)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
ASSABET RIVER 3.3
ASSA8ET BROOK 0.9
TAYLOR BROOK 0.2
POINT SOURCE
INDUSTRIAL (KG/YR)
29438.
86204.
OUTLET (S)
(KG/YR)
34354.
330463.
PERCENT
RETENTION
LOSS
LOSS
POINT SOURCE
SEPTIC TANKS (KG/YR)
NON-POINT SOURCE
(KG/YR)
2565.
216308.
TOTAL LOADING
(KG/YR)
32023.
302512.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
98.91
934.4
DRAINAGE AREA
(SO KM)
199.7
51.5
11.9
MEAN TOTAL P
(MG/L)
0.162
0.033
0.068
MEAN TOTAL N
(MG/L)
1.727
1.778
1.362
TOTAL P EXPORT
(KG/SO KM/YK)
4.
17.
35.
TOTAL N EXPORT
(KG/SO KM/YR)
665.
922.
711.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MASSACHUSETTS
NAME - WOODS POND (HYPEREUTROPHIC)
COUNTY - BERKSHIRE
STORET NO. - 2507 WORKING PAPER NO. 223. NTIS ACCESSION NO. PB-241 815/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SO KM) (METERS) (CMS) (DAYS)
IMPOUNDMENT 445.48 0.49 1.2 8.8 1.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS) (METERS) TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L) TOTAL N(MG/L)
110. 295. 1.1 0.363 0.282 1.410 «
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL £ ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/LDRY WT)
11.4 41.8 ( 6/ 5/72) N ( 8/ 1/72) N (10/ 8/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/ 5/72 8/ 1/72
GENERA COUNT GENERA COUNT
ASTERIONELLA 470 FLAGELLATES 3002
NAVICULA 265 ANABAENA 778
FRAGILARIA 90 D1NOBRYON 651
OINOBRYON 72 CYCLOTELLA 380
SYNEDRA 72 SYNEDRA 325
OTHER 429 OTHER 1121
TOTAL 1398 TOTAL 6257
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 62186. 61224. ««««»«»«« 8379. 131789.
NITROGEN 286635. ««« «»»«o««««« 393492. 680127.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SO M/YR)
PHOSPHORUS 100571. 24. 266.93
NITROGEN 939887. LOSS 1377.5
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SO KM) (MG/L) (MG/L) (KG/SO KM/YR) (KG/SO KM/YR)
HOUSATONIC RIVER 7.6 380.7 0.401 2.560 19. 883.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MASSACHUSETTS
NAME - MATFIELD IMPOUNDMENT (EUTROPHIC)
COUNTY - PLYMOUTH
STORET NO. - 2508 WORKING PAPER NO. 221, NTIS ACCESSION NO. PB-241 814/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SO KM) (METERS) (CMS) (DAYS)
IMPOUNDMENT 356.90 0.15 0.9 6.8 0.3
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS) (METERS) TOTAL PIMG/L) DISS PIMG/L) INORG N(MG/L) TOTAL NIMG/L)
10. 180. 0.4 0.535 0.383 2.640 «»««»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/L--DRY WT)
2.3 61.4 ( 6/ 4/72) N ( 8/ 1/72) N (10/ 8/72) N
SUMMARY OF PHYTOPLANKTON DATA
8/ 1/72 10/ 8/72
GENERA COUNT GENERA COUNT
ANABAENA 3840 FLAGELLATES 502
ANACYSTIS(MICROCYSTIS) 2500 CRYPTOMONAS 141
DINOBRYON 159 NAVICULA 90
FLAGELLATES 761 NITZSCHIA 80
SYNEDRA 435 ACHNANTHES 80 c
OTHER 1725 OTHER 448
TOTAL 9420 TOTAL 1341
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YRK SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 01342. «««*»««» »««««»»«<>« 44404. 125746.
NITROGEN 354426. «««««» ««»«««»««» 496045. 850472.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION . (G/SQ M/YR)
PHOSPHORUS 82259. 35. U17.68
NITROGEN 875880. LOSS 5530.3
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SO KM) (MG/L) (MG/L) (KG/SO KM/YR) (KG/SO KM/YR)
MATFIELO RIVER 3.8 197.9 0.882 4.905 182. 1347.
TOWN RIVER 3.0 155.9 0.149 2.538 53. 1446.
-------
NAME - ROCHDALE POND
COUNTY - WORCHESTER
STORET NO. - 3509
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MASSACHUSETTS
(EUTROPHIC)
WORKING PAPER NO. zzz, NTIS ACCESSION NO. PB-241 164/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
48.95
SURFACE AREA
(SO KM)
0.17
MEAN DEPTH
(METERS)
1.8
TOTAL INFLOW
(CMS)
0.8
RETENTION TIME
(DAYS)
4.5
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
10. 153.
MEAN SECCHI DISC
(METERS)
1.1
MEDIAN
TOTAL P(MG/L)
0.063
MEDIAN
DISS P(MG/L)
0.027
MEDIAN
INORG N(MG/L)
0.150
MEDIAN
TOTAL N(MG/L)
«*»«*
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
14.4 5.5
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 4/72) N ( 8/ 4/72) N
(10/ 6/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/ 4/72
GENERA
SCENEDESMUS
ASTERIONELLA
SYNEORA
FRAGILARIA
NITZSCHIA
OTHER
TOTAL
8/ 4/72
COUNT GENERA
226 DICTYOSPHAERIUM
226 DINOBRYON
93 GLOEOCAPSA
75 SCENEDESMUS
69 CYCLOTELLA
218 OTHER
907 TOTAL
10/ 6/72
COUNT GENERA
831 SCENEDESMUS
831 FLAGELLATES
145 DINOBRYON
136 FRAGILARIA
118 ASTERIONELLA
-45 OTHER
2016 TOTAL
COUNT
1175
331
316
271
184
1051
3328
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
113.
635.
OUTLET(S)
(KG/YK)
1569.
25374.
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (KG/YR)
NON-POINT SOURCE
(KG/YR)
1143.
30281.
TOTAL LOADING
(KG/YR)
1256.
30916.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
LOSS 7.57
18. 186.3
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
FRENCH RIVER
GRINDSTONE BROOK
UNNAMED TRIBUTARY (E-l)
MEAN FLOW
(CMS)
0.6
0.099
0.028
DRAINAGE AREA
(SO KM)
36.3
6.5
1.8
MEAN TOTAL P
(MG/L)
0.057
0.029
0.098
MEAN TOTAL N
(MG/L)
1.086
1.933
1.632
TOTAL P EXPORT
(KG/SO KM/YR)
25.
14.
50.
TOTAL N EXPORT
(KG/SU KM/YR)
515.
936.
823.
-------
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 714.84
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT I V ITY (UMHOS)
23. 205.
SURFACE AREA
(SO KM)
0.10
MEAN SECCHI DISC
(METERS)
1.0
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
2.1 15.3 0.2
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG NIMG/L)
0.181 0.128 0.395
MEDIAN
TOTAL N(MG/L)
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MASSACHUSETTS
NAME - BILLERICA IMPOUNDMENT (EUTROPHIC)
COUNTY - MIDDLESEX
STORET NO. - 2511 WORKING PAPER NO. 319, NTIS ACCESSION NO. PB-242 539/AB
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/L--DRY WT)
12.3 13.1 ( 6/ 8/73) N ( 8/ 4/72) N <10/ 6/72) N
SUMMARY OF PHYTOPLANKTON DATA
8/ 4/72 10/ 6/72
GENERA COUNT GENERA COUNT
CHROOCOCCUS 1285 STICHOCOCCUS 32406
DINOBRYON 321 FLAGELLATES 451
MELOSIRA 281 SCENEDESMUS 451
SCHROEDERIA 281 FRAGILARIA 301
SCENEDESMUS 251 MELOSIRA 301
OTHER 774 OTHER 1654
TOTAL 3193 TOTAL 35564
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 43787. ««»«««»« ««««»«»««» 28626. 72413.
NITROGEN 136844. «««»««* ««»«»»««»» 827084. 963927.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SQ M/YR)
PHOSPHORUS 71107. 2. - 715.73
NITROGEN 1058984. LOSS 9527.4
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS)
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MASSACHUSETTS
NAME - NORTHBORO IMPOUNDMENT (EUTROPHIC)
COUNTY - WORCHESTER
STORET NO. - 2512 WORKING PAPER NO. 219, NTIS ACCESSION NO. PB-242 539/AB
I. MORPMOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SCI KM) (METERS) (CMS) (DAYS)
IMPOUNDMENT 91.69 0.06 1.2 1.5 0.5
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITYCMG/L) CONDUCTIVITY(UMHOS) (METERS) TOTAL P(MG/L) DISS P(MG/L> INORG NCMG/L) TOTAL N(MG/L)
10. 20. 1.1 0.275 0.212 0.600
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/L--DRY WT)
«»«o»»»»«« «««*«»»»« ( 6/ 3/72) N ( 8/ 4/72) N (10/ 6/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/ 3/72
GENERA COUNT
CYCLOTELLA 9699
FRAGILARIA 4436
MELOSIRA 3684
NAVICULA 1654
COCCONEIS 1654
OTHER 3911
TOTAL 25038
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 20118. ««»«««««« «»»«»«»«« 4272. 24390.
NITROGEN 42254. «««*««« »«*»»««««« 72050. 114304.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SQ M/YR)
PHOSPHORUS 24313. 0. 401.78
NITROGEN 123098. LOSS 1883.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SGI KM) (MG/L) (MG/L) (KG/SO KM/YR) (KG/SO KM/YR)
ASSABET RIVER 0.9 52.6 0.865 3.068 70. 806.
COLO HARBOR BROOK 0.4 25.1 0.028 1.427 15. 757.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MASSACHUSETTS
NAME - HUDSON IMPOUNDMENT (EUTROPHIC)
COUNTY - MIDDLESEX. WORCriESTER
STORET NO. - 2513 WORKING PAPER NO. 219, NTIS ACCESSION NO. PB-242 539/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SO KM) (METERS) (CMS) (DAYS)
IMPOUNDMENT 188.29 0.12 1.2 3.1 0.5
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS) (METERS) TOTAL P(MG/L) DISS P(MG/L) INORG NtMG/L) TOTAL NIMG/L)
20. 220. 1.4 0.476 0.416 1.310 «»»«««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/LDRY WT)
7.6 69.4 ( 6/ 2/72) N ( 8/ 4/72) N (10/ 6/72) N
SUMMARY OF PHYTOPLANKTON DATA
8/ 4/72 10/ 6/72
GENERA COUNT GENERA COUNT
CYCLOTELLA 38 FLAGELLATES 294
SYNEORA 33 ANACYSTIS(MICROCYSTIS) 279
NAVICULA 20 CRYPTOMONAS 136
SCENEDESMUS IB ANABAENA 136
COCCONEIS 16 FRAGILARIA 83
OTHER 81 OTHER 617
TOTAL 206 TOTAL 1545
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 25134. oo^.o**** »«><>««« 139587. 194467.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SU M/YR)
PHOSPHORUS 23583. 22. 248.52
NITROGEN 218975. LOSS 1601.8
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SQ KM) (MG/L) (MG/L) (KG/SO KM/YR) (KG/SQ KM/YR)
ASSABET RIVER 2.6 157.0 0.303 2.186 29. 821.
-------
NAME - HOLLOWAY RESERVOIR
COUNTY - GENESSE, LAPEER
STORET NO. - 26AO WORKING PAPER NO.
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
197. NTIS ACCESSION NO. PB-240 909/AB
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
1362.34
SURFACE AREA
(SU KM)
3.66
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
7.1
RETENTION TIME
(YEARS)
*«*«»«
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
220. 575.
MEAN SECCHI DISC
(METERS)
1.5
MEDIAN
TOTAL P(MG/L)
0.057
MEDIAN
DISS P(MG/L)
0.032
MEDIAN
INORG N(MG/L)
0.580
MEDIAN
TOTAL NIMG/L)
«**«*
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
10.7 2.4
LIMITING NUTRIENT AT SAMPLING TIME
( 6/17/72) N
SUMMARY OF PHYTOPLANKTON DATA
GENERA
CYCLOTELLA
SCHROEDERIA
DINOBRYON
NAVICULA
ANABAENA
OTHER
TOTAL
6/17/72
9/19/72
COUNT GENERA
579 ANACYSTIS(MICROCYSTIS)
434 ANABAENA
410 FLAGELLATES
302 MELOSIRA
241 DINOBRYON
712 OTHER
2678 TOTAL
COUNT
2952
1958
331
271
181
753
( 9/19/72) P
11/15/72
GENERA
ASTERIONELLA
PHACUS .
MELOSIRA
RAPHIDIOPSIS
DIN08RYON
OTHER
(11/15/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
7642.
27542.
OUTLET(S)
(KG/YR)
16132.
486340.
POINT SOURCE
INDUSTRIAL (KG/YR)
6446 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
23.
798.
COUNT
1392
443
325
154
145
669
3128
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
36. 6.51
LOSS 124.6
NON-POINT SOURCE
(KG/YR)
17478.
452576.
TOTAL LOADING
(KG/YR)
25143.
480916.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
6.0
FLINT RIVER
HEMMINGWAY & WHIPPLE
HASLER CREEK
DRN
DRAINAGE AREA
(SO KM)
1160.3
20.7
73.3
MEAN TOTAL P
(MG/L)
0.088
0.032
0.038
MEAN TOTAL N
(MG/L)
2.239
1.605
1.827
TOTAL P EXPORT
(KG/SO KH/YR)
14.
5.
7.
TOTAL N EXPORT
(KG/SQ KM/YR)
334.
275.
313.
-------
COMPENDIUM OF NATIONAL EUTKOPHICATION SURVEY LAKES IN MICHIGAN
NAME - CARD RESERVOIR
COUNTY - TUSCOLA
STORE! NO. - 26A1
(EUTROPHIC)
WORKING PAPER NO. 190, NTIS ACCESSION NO. PB-240 912/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
1649.83
SURFACE AREA
(SO KM)
0.81
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
8.9
RETENTION TIME
(YEARS)
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
238. 650.
MEAN SECCHI DISC
(METERS)
0.7
MEDIAN
TOTAL P(MG/L)
0.108
MEDIAN
DISS P(MG/L)
0.029
MEDIAN
INORG N(MG/L)
1.600
MEDIAN
TOTAL N(MG/L)
«*»*««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
12.0 ««»«««««»«
LIMITING NUTRIENT AT SAMPLING TIME
( 6/17/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/17/72
GENERA
STEPHANODISCUS
NAVICULA
MELOSIkA
SYNEORA
NITZSCHIA
OTHER
TOTAL
9/19/72
COUNT GENERA
679 FLAGELLATES
622 CYCLOTELLA
283 LAGERHEIMIA
181 CRYPTOMONAS
113 MICRACTINIUM
577 OTHER
2455 TOTAL
COUNT
2620
2440
723
602
331
874
( 9/19/72) N
11/15/72
GENERA
RAPHIDIOPSIS
LYNGBYA
NAVICULA
OSCILLATORIA
ACHNANTHES
OTHER
(11/15/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
8095.
20662.
OUTLET(S)
(KG/YR)
33129.
983184.
POINT SOURCE
INDUSTRIAL (KG/YR)
7590 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
1386
301
36
24
6
31
1784
NON-POINT SOURCE
(KG/YR)
19120.
906023.
TOTAL LOADING
(KG/fR)
27215.
926685.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SO M/YR)
LOSS ' 33.62
LOSS 1144.9
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO» DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
CASS RIVER 8.6 1585.1 0.080 3.252
TOTAL P EXPORT
(KG/SQ KM/YR)
12.
TOTAL N EXPORT
(KG/SQ KM/YR)
545.
-------
NAME - BOAROMAN HYDRO PONO
COUNTY - GRAND TRAVERSE
STORET NO. - 26A2 WORKING PAPER NO.
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(OLIGOTROPHIO
186, NTIS ACCESSION NO. PB-240 900/AB
II.
LAKE TYPE DRAINAGE AREA
(SQ KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY
0.006 0.004 0.280
MEDIAN
TOTAL N(MG/L)
«**«*«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. - ALGAL ASSAY CONTROL YIELD
(UG/L) -(MG/LDRY WT>
1.3 0.1
LIMITING NUTRIENT AT SAMPLING TIME
6/17/72
SUMMARY OF PHYTOPLANKTON DATA
GENERA
DINOBRYON
COCCONEIS
ACHNANTHES
NAVICULA
SYNEORA-
OTHER
TOTAL
COUNT
157
132
103.
52
49
118
GENERA
DINOBRYON
ACHNANTHES
NAVICULA
FRAGILARIA
CYMBELLA
OTHER
9/15/72
Y72) P
COUNT
177
170
112
90
69
293
( 9/15/72) P
11/12/72
GENERA
ACHNANTHES
NAVICULA
CYMBELLA
COCCONEIS
SYNEDRA
OTHER .
COUNT
80
65
38
29
29
53
(11/12/72) P
611 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/Y.R)
POINT SOURCE
INDUSTRIAL (KG/YR).
»«
PHOSPHORUS
NITROGEN
B. OUTPUT
uiTonr.FM
OUTLET (S)
(KG/YR)
ea»e«»«a
. . PERCENT
RETENTION
ao-D-aa
911 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
«««««<>««*«
294
NON-POINT SOURCE
(KG/YR)
««»»«*««
**»«***««
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
TOTAL LOADING
(KG/YR)
»«« LAKE SAMPLING ONLY »«"«
-------
NAME - LAKE ALLEGAN
COUNTY - ALLEGAN
STORE! NO. - 3603
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
-0.-135
MEDIAN
DIS5 PIMG/L)
0.061
MEDIAN
INORG N
-------
NAME - BARTON LAKE
COUNTY - KALAMAZOO
STORET NO. - 2606
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTHOPHIC)
WORKING PAPER NO. 183, NTIS ACCESSION NO. PB-240 825/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
129.24
SURFACE AREA
(SO KM)
MEAN DEPTH
(METERS)
6.1
TOTAL 1NFLO*
(CMS)
1.2
RETENTION TIME
(DAYS)
81.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
169. 400.
MEAN SECCHI DISC
(METERS)
1.1
MEDIAN
TOTAL PIMG/L)
0.061
MEDIAN
DISS P(MG/L)
0.031
MEDIAN
INORG NIMG/L)
0.985
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY taT)
27.8 3.3
LIMITING NUTRIENT AT SAMPLING TIME
( 6/13/72) P ( 9/17/72) P
(11/12/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/13/72
GENERA
FRAGILARIA
MELOSIRA
OSCILLATORIA
SYNEDRA
TA8ELLARIA
OTHER
TOTAL
COUNT
476
301
259
169
64
164
GENERA
ANABAENA
MELOSIRA
FLAGELLATES
LYNGBYA
FKAGILAWIA
OTHER
9/17/72
1453 TOTAL
11/12/72
COUNT GENERA
2651 ASTERIONELLA
904 MELOSIRA
281 FKAGILARIA
221 STEPHANOOISCUS
100 ANABAENA
160 OTHER
4317 TOTAL
COUNT
1022
542
289
126
118
28
2125
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1986.
4975.
OUTLET(S)
(KG/YR)
298t.
70925.
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT
SEPTIC
PERCENT
RETENTION
1.
LOSS
SOURCE
TANKS (KG/YR)
36.
1293.
NON-POINT SOURCE
(KG/YR)
989.
41596.
TOTAL LOADING
(KG/YR)
3011.
47864.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
2.1<«
34.1
V. NON-HOINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO* DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SCI KM) (MG/L) (MG/L)
PORTAGE CREEK 0.9 90.6 0.026 0.792
TUB LAKE OUTLET 0.085 8.8 0.020 2.382
TOTAL P EXPORT
(KG/SO KM/YR)
8.
6.
TOTAL N EXPORT
(KG/SQ KM/YR)
240.
646.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - BELLEVILLE LAKE
COUNTY - WAYNE
STORET NO. - 2609
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
28.3 ««»»«»«»»»
SUMMARY OF PHYTOPLANKTON DATA
(EUTROPHIC)
FORKING PAPER NO. 184, NTIS ACCESSION NO. po-240 227/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 3157.47
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCT IV ITY (UMHOS)
173. ciun.
SURFACE AREA
(SU KM)
5.14
MEAN SECCHI DISC
(METERS)
n.o
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
6.1 14.4 25.0
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS P(MG/L) INORG N(MG/L)
ft . 1 23 n _ n#.n i _ i i n
MEDIAN
TOTAL NIMG/L)
LIMITING NUTRIENT AT SAMPLING TIME
< 6/16/72) N
( 9/19/72) N
(11/13/72) P
9/19/72
GENERA COUNT
MELOSIKA 4525
SCENEDESMUS 1719
ANACYSTIS(MICROCYSTIS) 1086
OSCILLATORIA 995
STEPHANODISCUS 950
OTHER 2716
TOTAL 11991
11/13/72
GENERA
ANABAENA
CHROOCOCCUS
STEPHANODISCUS
CYCLOTELLA
SYNEDRA
OTHER
TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
75846.
485760 .
OUTLET (S)
(KG/YR)
60807.
1236322.
**********
PERCENT
RETENTION
25.
LOSS
COUNT
1105
704
704
578
578
3065
6734
POINT SOURCE
SEPTIC TANKS (KG/YR)
100.
3633.
NON-POINT SOURCE
(KG/YR)
4980.
630775.
TOTAL LOADING
(KG/YR)
80925.
1120167.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
15.75
217.9
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS)
-------
NAME - BETSIE LAKE
COUNTY - BENZIE
STORE? NO. - 2610
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
WORKING PAPER NO. 185, NTIS ACCESSION NO. PB-241 163/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
634.55
SURFACE AREA
(SO KM)
1.01
MEAN DEPTH
(MtTERS)
TOTAL INFLOW
(CMS)
9.9
RETENTION TIME
(YEARS)
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
145. 304.
MEAN SECCH1 DISC
(METERS)
1.0
MEDIAN
TOTAL P(MG/L)
0.026
MEDIAN
DISS PIMG/L)
0.009
MEDIAN
INORG N(MG/L)
0.175
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY *T>
4.6 3.5
LIMITING NUTRIENT AT SAMPLING TIME
( 6/17/72) P
SUMMARY OF PHYTOPLANKTON DATA
GENERA
NAVICULA
COCCONEIS
ACHNANTHES
SYNEDRA
CYMBELLA
OTHER
TOTAL
6/17/72
9/15/72
COUNT GENERA
624 MELOSIRA
461 MELOSIRA
380 ANACYSTIS(MICROCYSTIS)
262 DINOBRYON
244 SYNEDRA
760 OTHER
2731 TOTAL
COUNT
8225
4094
435
326
217
616
( 9/15/72) P
11/12/72
GENERA
ANABAENA
RAPHI010PSIS
LYNGBYA
FRAGILARIA
MELOSIRA
OTHER
(11/12/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
H. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
5986.
17995.
OUTLET(S)
(KG/YR)
10685.
266934.
POINT SOURCE
INDUSTRIAL (KG/YR)
13913 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
11392
7722
1519
90
54
199
20976
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
15. 12.39
16. 314.3
NON-POINT SOURCE
(KG/YR)
6544.
299986.
TOTAL LOADING
(KG/YR)
12531.
317982.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
BETSIE RIVER 9.8
DRAINAGE AREA
(SQ KM)
626.8
MEAN TOTAL P
(MG/L)
0.021
MEAN TOTAL N
(MG/L)
0.963
TOTAL P EXPORT
(KG/SO KM/YR)
10.
TOTAL N EXPORT
(KG/SU KM/YR)
472.
-------
NAME - BRIGHTON LAKE
COUNTY - LIVINGSTON
STORET NO. - 2613
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIOAN
(EUTROPHIC)
FORKING PAPER NO. 187. NTIS ACCESSION NO. PB-240 899/AB
LAKL frPE DRAINAGE AREA
(SO KM)
NATURAL 61.12
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY (UMHOS)
lAH. z.?n -
SURFACE AREA
(S'J KM)
2.43
MEAN SECCHI DISC
(METERS)
> . i
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMb) (YEARS)
eeeaott Q.4 ««»»«
MEDIAN MEDIAN MEDIAN
TOTAL P(Mli/L) DISS P(MG/L) INORG N(MG/L)
n.^pn n.^pn H-ABA
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT>
44.? 2.4
LIMITING NUTRIENT AT SAMPLING TIME
( 6/15/72) N ( 9/20/72) N
(11/15/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/15/72
GENERA
FRAGILARIA
SCENEDESMUS
ASTERIONELLA
DINOURYON
OOCYSTIS
OTHER
TOTAL
9/20/72
COUNT GENERA
4985 OSCILLATORIA
3328 ANACYSTIS(MICROCYSTIS)
1205 MEL05IRA
1024 APHANOCAPSA
994 FRAGILARIA
1310 OTHER
12846 TOTAL
11/15/72
COUNT GENERA COUNT
2242 FLAGELLATES 344
705 CHROOCOCCUS 72
705 OINObRYON 58
633 CRYPTOMONAS 51
434 CRUCIGENIA 36
1212 OTHER 242
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
t). OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
580.
8431.
OUTLET(S)
(KG/YR)
1542.
15828.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
LOSS
34.
5931 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
27.
961.
803
NON-POINT SOURCE
(KG/YR)
367.
14707.
TOTAL LOADING
(KG/YR)
975.
24100.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.40
9.9
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS)
-------
NAME - LAKE CHARLEVOIX
COUNTY - CHARLEVOIX
STORET NO. - 2617
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(OLIGOTROPHIC)
WORKING PAPER NO. 188. NTIS ACCESSION NO. PB-240 229/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
854.70
SURFACE AREA
(SU KM)
69.85
MEAN DEPTH
(METERS)
16.8
TOTAL INFLOW
(CMS)
11.S
RETENTION TIME
(YEARS)
3.2
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
130. 265.
MEAN SECCHI DISC
(METERS)
3.8
MEDIAN
TOTAL P(MG/L)
0.006
MEDIAN
DISS P(MG/L)
0.004
MEDIAN
INORG NIMG/L)
0.210
MEDIAN
TOTAL NIMG/L)
»*»*
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
3.0 0.1
SUMMARY OF PHYTOPLANKTON DATA
9/14/72 11/12/72
GENERA COUNT GENERA
DINOBRYON 502 LYNGBYA
FRAGILARIA 221 DINOBRYON
MELOSIRA 201 FRAGILARIA
ANACYSTIS(MICROCYSTIS) 116 ASTERIONELLA
OIN08RYON 90 SYNEDRA
OTHER 266 OTHER
TOTAL
1396 TOTAL
LIMITING NUTRIENT AT SAMPLING TIME
( 6/16/72) P < 9/14/72) P
COUNT
99
85
72
54
20
108
438
(11/12/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1211.
8077.
OUTLET(S)
(KG/YR)
3138.
344363.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
63.
48.
POINT SOURCE
SEPTIC TANKS (KG/YR)
231.
8667.
NON-POINT SOURCE
(KG/YR)
7138.
642081.
TOTAL LOADING
(KG/YR)
8580.
658825.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.12
9.4
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
HORTON CREEK 0.5
BOYNE RIVER 3.4
PORTER CREEK 0.5
JORDAN RIVER 5.3
MONROE CREEK 0.3
LOEH CREEK 0.2
DRAINAGE AREA
(SQ KM)
30.6
181.0
45.1
202.5
25.1
14. B
MEAN TOTAL P
(MG/L)
0.009
0.012
0.012
0.014
0.014
0.012
MEAN TOTAL N
(MG/L)
1.947
0.868
1.436
1.199
1.040
1.318
TOTAL P EXPORT
(KG/SQ KM/YR)
5.
7.
5.
12.
5.
4.
TOTAL N EXPORT
(KG/SQ KM/YR)
1078.
512.
531.
1000.
393.
460.
-------
COMPENDIUM OF NATIONAL EUTROPHICAT ION SURVEY LAKES IN MICHIGAN
NAME - LAKE CHEMUNG
COUNTY - LIVINGSTON
STORET NO. - 2618
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L)
-------
NAME - CONSTANTINE RESERVOIR
COUNTY - ST. JOSEPH
STORET NO. - 2621 WORKING PAPER NO.
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
218. NTIS ACCESSION NO. PB-240 946/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT IV IT Y (UMHOS)
193. 500.
SURFACE AREA
(SU KM)
2.25
MEAN SECCHI DISC
(METERS)
1.1
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L)
0.048 0.020 0.410
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
39.3 8.7
LIMITING NUTRIENT AT SAMPLING TIME
( 9/17/72) N (11/12/72) P
9/17/72
GENERA
LYNGBYA
MELOSIRA
RAPHIDIOPSIS
SCENEDESMUS
SYNEDRA
OTHER
TOTAL
SUMMARY OF PHYTOPLANKTON DATA
11/12/72
COUNT GENERA
6847 CYCLOTELLA
5586 MELOSIRA
1532 STEPHANODISCUS
991 ASTERIONELLA
901 ACHNANTHES
7747 OTHER
23604 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
COUNT
1501
226
126
127
115
608
2703
POINT SOURCE
SEPTIC TANKS (KG/YR)
PHOSPHORUS
B. OUTPUT
NITROGEN
**********
OUTLET (S)
(KG/YR)
PERCENT
RETENTION
NON-POINT SOURCE
(KG/YR)
«*««»>*»*>
TOTAL LOADING
(KG/YR)
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
"»*« LAKE SAMPLING ONLY «««»
-------
NAME - DEER LAKE
COUNTY - MAROUETTE
STORET NO. - 2624
I. MORPHOMEFRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT>
SUMMARY OF PHYTOPLANKTON DATA
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
WORKING PAPER NO. 1*2. NTIS ACCESSION NO. Pfl-242 109/AB
LAKE TYPE DRAINAGE AREA SURFACE AREA
(SQ KM) (SU KM)
NATURAL 94.02 3.63
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY (UMHOS)
C;T yyn
MEAN SECCHl DISC
(METERS)
I e=
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
*«***« j.j ******
MEDIAN
TOTAL P(MG/L)
n . ">L.L.
MEDIAN
DISS P(MG/L)
i\.?\y
MEDIAN
INORG N(MG/L)
n - 1 pn
MEDIAN
TOTAL N(MG/L)
LIMITING NUTRIENT AT SAMPLING TIME
( 6/24/72) N
< 9/10/72) N
6/24/72
GENERA
FRAGILARIA
ANACYSTIS(MICROCYSTIS)
CYCLOTELLA
CRYPTOMONAS
ANABAENA
OTHER
TOTAL
9/10/72
COUNT GENERA COUNT
4955 ANACYSTIS(MICROCYSTIS) 226
362 MELOSIRA 206
344 DINOBRYON 186
127 CYCLOTELLA 116
90 FLAGELLATES 105
270 OTHER 467
6148 TOTAL
1306
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
7238.
31333.
OUTLET(S)
(KG/YR)
7819.
66635.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOnl
(CMS)
CARP CREEK 0.8
GOLD MINE CREEK 0.2
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT LAKE
RETENTION
9.
24.
DRAINAGE AREA
(SQ KM)
62.2
12.7
POINT SOURCE
SEPTIC TANKS
NON-POINT SOURCE TOTAL
(KG/YR)
SURFACE AREA LOADING RATE
(G/SQ M/YR)
2.36
24.2
MEAN TOTAL P
(MG/L)
0.329
0.013
MEAN TOTAL N
(MG/L)
2.762
1.178
(KG/YR)
1320.
56608.
TOTAL P EXPORT
(KG/SO KM/YR)
18.
6.
LOADING
(KG/YR)
8558.
87941.
TOTAL N EXPORT
(KG/SU KM/YR)
618.
507.
-------
NAME - FORD LAKE
COUNTY - WASHTENAW
STORET NO. - 2629
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/D (MG/L--DRY WT)
14,7 «««««»«»»«
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIO
WORKING PAPER NO. 193, NTIS ACCESSION NO. PB-240 232/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 2108.26
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
187. 538.
SURFACE AREA
(SU KM)
4.25
MEAN SECCHI DISC
(METERS)
1.1
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
4.4 14.1 15.0
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) OISS P(MG/L> INORG NIMG/L)
0.111 0.063 1.160
MEDIAN
TOTAL NIMG/L)
******
LIMITING NUTRIENT AT SAMPLING TIME
( 6/16/72) N
( 9/19/72) N
(11/13/72) P
SUMMARY OF PHYTOPLANKTON DATA
9/19/72
GENERA
ANABAENA
FLAGELLATES
LYNG8YA
STEPHANODISCUS
CRYPTOMONAS
OTHER
TOTAL
11/13/72
COUNT GENERA COUNT
2981 CYCLOTELLA 275
1660 STEPHANODISCUS 166
1132 MELOSIRA 137
566 NAVICULA 137
415 RAPHID10PSIS 137
2680 OTHER 304
9434 TOTAL 1656
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
63474.
436209.
OUTLET(S>
(KG/YR)
55683.
983030.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
HURON RIVER 14.0
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT LAKE
RETENTION
19.
12.
DRAINAGE AREA
(SO KM)
2095.3
POINT SOURCE
SEPTIC TANKS
SURFACE AREA LOAD
(G/SQ M/YR)
16.16
263.0
MEAN TOTAL P
(MG/L)
0.082
NON-POINT SOURCE TOTAL LOADING
(KG/YR) (KG/YR) (KG/YR)
5211. 68685.
681184. 1117392.
ING RATE
MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(MG/L) (KG/SO KM/YR) (KG/SO KM/YR)
2.296 2. 319.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - FREMONT LAKE
COUNTY - NEWAYGO
STORET NO. - 3631
(HYPEREUTROPHIC)
WORKING PAPER NO. 194, NTIS ACCESSION NO. Pb-240 925/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
52.58
SURFACE AREA
(SO KM)
3.20
MEAN DEPTH
(METERS)
10.1
TOTAL INFLOW
(CMS)
0.5
RETENTION TIME
(YEARS)
1.9
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
16?. 480.
MEAN SECCHI DISC
(METERS)
1.5
MEDIAN
TOTAL PIMG/L)
0.378
MEDIAN
DISS PIMG/L)
0.344
MEDIAN
INORG N(MG/L)
1.460
MEDIAN
TOTAL NtMG/L)
****«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY «T>
28.5 44.0
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/13/72) N
( 9/15/72) N
(11/13/72) N
9/15/72
GENERA
ANACYSTIS(MICROCYSTIS)
ANABAENA
DINObRYON
FLAGELLATES
CRYPTOMONAS
OTHER
TOTAL
11/13/72
COUNT GENERA COUNT
2080 ANACYSTIS(MICROCYSTIS) 296
669 STEPHANODISCUS 209
434 OOCYSTIS 202
253 STAURASTRUM 195
217 SCENEDESMUS 188
1139 OTHER 848
4792 TOTAL
IV. NUTRIENT LOADING CHARACTER 1STICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
4U23.
11238.
OUTLET(S)
(KG/YR)
5020.
38154.
POINT SOURCt
INDUSTRIAL (KG/YR)
1938
POINT SOURCE
SEPTIC TANKS (KG/YR)
27.
1066.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
47. 2.97
27. 16.4
NON-POINT SOURCE
(KG/YR)
5447.
40209.
TOTAL LOADING
(KG/YR)
9497.
52512.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
DAISY CREEK 0.4 33.7 0.783 3.463
. UNNAMED CREEK (til) 0.042 4.1 0.191 2.089
TOTAL P EXPORT
(KG/SO KM/YR)
135.
54.
TOTAL N EXPORT
(KG/Sd KM/YR)
798.
627.
-------
NAME - JORDAN LAKE
COUNTY - IONIA, BARRY
STORET NO. - 2640
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
WORKING PAPER NO. 198. NTIS ACCESSION NO. PB-24i IBS/AS
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
66.82
SURFACE AREA
(SU KM)
1.74
MEAN DEPTH
(METERS)
7.3
TOTAL INFLOW
(CMS)
0.5
RETENTION TIME
(DAYS)
304.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MO/L) CONDUCT IV ITY(UMHOS)
16?. 425.
MEAN SECCHI DISC
(METERS)
1.8
MEDIAN
TOTAL P(MG/L)
0.171
MEDIAN
OISS PIMG/L)
0.138
MEDIAN
INORG N(MG/L)
1.960
MEDIAN
TOTAL NIMG/L)
***
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MO/L-DRY WT>
20.5 22.2
SUMMARY OF PHYTOPLANKTON DATA
9/18/72 11/15/72
GENERA COUNT GENERA
MERISMOPEDIA 1887 ASTERIONELLA
MARSSONIELLA 1094 FRAGILARIA
APHANOCAPSA 1019 FLAGELLATES
ANACYSTIS(MICROCYSTIS) 868 ANABAENA
FRAGILARIA 604 STEPHANODISCUS
OTHER 2641 OTHER
TOTAL
8113 TOTAL
LIMITING NUTRIENT AT SAMPLING TIME
( 6/15/72) P ( 9/18/72) N
COUNT
217
190
136
131
118
288
1080
(11/15/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
272.
4308.
OUTLET(S)
(KG/YR)
1660.
40082.
POINT SOURCE
INDUSTRIAL (KG/YR)
aoaa*«*<«*
««««*««
POINT SOURCE
SEPTIC TANKS (KG/YR)
27.
1066.
NON-POINT SOURCE
(KG/YR)
1692.
45574.
TOTAL LOADING
(KG/YR)
1991.
50948.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
17. 1.14
21. 29.3
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL
(CMS) (SO KM) (MG/L) (MG/L)
TUPPER CREEK 0.4 47.4 0.114 3.132
TOTAL P EXPORT
(KG/SO KM/YR)
26.
TOTAL N EXPORT
(KG/SO KM/YR)
672.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - KENT LAKt (EUTROPHIC)
COUNTY - OAKLAND, LIVINGSTON
STORET NO. - 3643 WORKING PAPER NO. 199, NTIS
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 383.32
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
184. 520.
SURFACE AREA
(SO KM)
4.05
ACCESSION NO. PB-240
796/AB
MEAN DEPTH TOTAL INFLOW
(METERS) (CMS)
2.0 2.8
MEAN SECCHI DISC MEDIAN
(METERS) TOTAL P(MG/L)
1.1 0.043
MEDIAN
DISS P(MG/L)
0.180
RETENTION TIME
(DAYS)
33.0
MEDIAN
INORG N(MG/L)
0.355
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
33.9 O»»»O««»
LIMITING NUTRIENT AT SAMPLING TIME
( 6/15/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/15/72
GENERA
MELOSIRA
COCCONEIS
FRAGILARIA
PEDIASTRUM
STEPHANOOISCUS
OTHER
TOTAL
9/20/72
COUNT GENERA COUNT
3007 ANACYSTIS(MICROCYSTIS) 4932
2174 ANABAENA 1900
761 MELOSIRA 679
725 DINOBRYON 317
543 FLAGELLATES 271
2935 OTHER 634
( 9/20/72) N
11/13/72
GENERA
ASTERIONELLA
FLAGELLATES
FRAGILARIA
DINOBRYON
SYNEDRA
OTHER
(11/13/72) P
10145 TOTAL 8733 TOTAL
COUNT
5940
4210
1053
1053
526
2030
14812
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
3460.
17918.
OUTLET(S)
(KG/YR)
4925.
978B7.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
HURON RIVER 2.6
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT LAKE
RETENTION
23.
LOSS
DRAINAGE AREA
(SO KM)
347.1
POINT SOURCE
SEPTIC TANKS
SURFACE AREA LOAD
(G/SU M/YR)
1.59
22.5
MEAN TOTAL P
(MG/L)
0.074
NON-POINT SOURCE TOTAL
(KG/YR) (KG/YR)
2961.
72939.
ING RATE
MEAN TOTAL N TOTAL P EXPORT
(MG/L) (KG/SO KM/YR)
0.945 8.
LOADING
(KG/YR)
6422.
90857.
TOTAL N EXPORT
(KG/SO KM/YR)
173.
-------
NAME - MACATAWA LAKE
COUNTY - OTTAWA
STORET NO. - 2648
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(HYPEREUTROPHIO
WORKING PAPER NO. 200, NTIS ACCESSION NO. PB-242 548/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
463.61
SURFACE AREA
(SU KM)
7.20
MEAN DEPTH
(METERS)
3.7
TOTAL INFLOW
(CMS)
3.9
RETENTION TIME
(DAYS)
77.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
132. 480.
MEAN SECCHI DISC
(METERS)
0.6
MEDIAN
TOTAL P(MG/L)
0.159
MEDIAN
DISS PIMG/L)
0.068
MEDIAN
INORG N(MG/L)
1.280
MEDIAN
TOTAL NCMG/L)
»***«
III. BIOLOGICAL CHARACTERISTICS (LAKE*
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
LIMITING NUTRIENT AT SAMPLING TIME
( 6/14/72) P ( 9/18/72) P
(11/14/72) P
6/14/72
GENERA
SCENEDESMUS
CRYPTOMONAS
ASTERIONELLA
PEDIASTRUM
MELOSIRA
OTHER
TOTAL
SUMMARY OF PHYTOPLANKTON DATA
9/18/72
COUNT GENERA
1049 ANABAENA
850 STEPHANODISCUS
687 SCENEDESMUS
597 MELOSIRA
488 ANACYSTIS(MICROCYSTIS)
1302 OTHER
4973 TOTAL
COUNT
1683
1683
980
553
377
1885
7161
11/14/72
GENERA
RAPHIDIOPSIS
CYCLOTELLA
SCENEOESMUS
MELOSIRA
SYNEDRA
OTHER
TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
25098.
82417.
OUTLET(S)
(KG/YR)
12472.
263977.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
73.
42.
POINT SOURCE
StPTIC TANKS (KG/YR)
86.
3197.
COUNT
1564
217
172
163
72
497
2685
NON-POINT SOURCE
(KG/YR)
20522.
373131.
TOTAL LOADING
(KG/YR)
45705.
457746.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
6.34
63.5
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
BLACK RIVER 2.9 347.1 0.316 3.463
PINE CREEK 0.4 46.6 0.076 2.534
TOTAL P EXPORT
(KG/SO KM/YR)
53.
20.
TOTAL N EXPORT
(KG/SU KM/YR)
853.
625.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME .- MANISTEE LAKE (EUTROPHIC)
COUNTY - MANISTEE
STORET NO. - 3649 WORKING PAPER NO. 201. NTIS ACCESSION NO. PB-240 927/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SO KM) (METERS) (CMS) (YEARS)
NATURAL 5319.86 3.76 »»«« 62.4 »»««»»
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY
6.3 «««« ( 6/17/72) N ( 9/15/72) N (11/13/72) P
SUMMARY OF PHYTOPLANKTON DATA
9/15/72 11/13/72
GENERA COUNT GENERA COUNT
MELOSIRA 2405 CHROOCOCCUS 3367
ANACYSTIS(MICROCYSTIS) 1320 FLAGELLATES 2312
DINOBRYON 253 FRAGILARIA 2111
DINOBRYON 108 ANABAENA 1055
FLAGELLATES 72 CRYPTOMONAS 955
OTHER 489 OTHER 4773
TOTAL 4647 TOTAL 14573
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 5923. ««»««»«*« 385. 44934. 51243.
NITROGEN 26472. *««»« 14494. 1140247. 1181212.
B. OUTPUT
OUTLLT(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SQ M/YR)
PHOSPHORUS 42948. 16. 13.63
NITROGEN 1464870. LOSS 314.2
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SU KM) (MG/D (MG/L) (KG/SO KM/YR) (KG/SU KM/YR)
MANISTEE RIVER 56.6 4713.8 0.023 0.595 9. 227.
LITTLE MANISTEE RIVER 5.3 564.6 0.017 0.465 5. 110.
-------
COMPENDIUM OF" NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - MUSKEGON LAKE (EUTROPHIC)
COUNTY - MUSKEGON
STORET NO. - 2659 WORKING PAPER NO. 203. NTIS ACCESSION NO. P8-240 926/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SO KM) (METERS) (CMS) (DAYS)
NATURAL 6822.05 16.79 7.0 60.7 23.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MGXL) CONDUCTIVITY
-------
NAME - PENTWATER LAKE
COUNTY - OCEANA
STORE! NO. - 2665
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
WORKING PAPER NO. 204, NTIS ACCESSION NO. PB-240 928/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(Si) KM)
458.43
SURFACE AREA
(SO KM)
1.76
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
6.5
RETENTION TIME
(YEARS)
****««
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
143. 330.
MEAN SECCril DISC
(METERS)
MEDIAN
TOTAL PIMG/L)
0.027
MEDIAN
DISS P(MG/L)
0.013
MEDIAN
INORG N(MG/L)
0.480
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
16.1 8.6
LIMITING NUTRIENT AT SAMPLING TIME
( 6/17/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/17/72
GENERA
CRYPTOMONAS
ANABAENA
FRAGILARIA
DINOBRYON
CHROOCOCCUS
OTHER
TOTAL
9/18/72
COUNT GENERA
1665 MELOSIRA
567 FRAGILARIA
543 ANABAENA
302 MARSSONIELLA
96 SYNEDRA
313 OTHER
3486 TOTAL
COUNT
784
494
410
307
175
880
( 9/18/72) P
11/13/72
GENERA
FLAGELLATES
CYCLOTELLA
MELOSIRA
ASTERIONELLA
ULOTHRIX
OTHER
(11/13/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
H095.
9197.
OUTLET(S)
(KG/YR)
7737.
200676.
POINT SOUKCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
12.
37.
3050 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
27.
971.
COUNT
1220
587
407
361
241
783
3599
NON-POINT SOURCE
(KG/YR)
6626.
309025.
TOTAL LOADING
(KG/YR)
8748.
319193.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
4.97
181.3
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
PENTWATER RIVER 6.2
DRAINAGE AREA
(SO KM)
435.1
MEAN TOTAL P
(MG/L)
0.037
MEAN TOTAL N
(MG/L)
1.539
TOTAL P EXPORT
(KG/SQ KM/YR)
14.
TOTAL N EXPORT
(KG/SQ KM/YR)
682.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - PORTAGE LAKE (MESOTROPHIC)
COUNTY - HOUGHTON
STORET NO. - 3669 WORKING PAPER NO. 206, NTIS ACCESSION NO. PB-240 824/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SO KM) (METERS) (CMS) (YEARS)
NATURAL 2566.69 44.39 «« 31.9
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS) (METERS) TOTAL PCMG/L) OISS P(MG/L) INORG N(MG/L> TOTAL N(MG/L)
44. 128. 2.3 0.013 0.008 0.160
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/L--DRY WT)
4.7 «»«« ( 6/25/72) P ( 9/10/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/25/72 9/10/72
GENERA COUNT GENERA COUNT
CRYPTOMONAS 535 OINOBRYON 752
ASTERIONELLA 499 ANACYSTIS(MICROCYST1S) 644
SCENEDESMUS 383 ATTEYA 484
FRAGILARIA 369 CRYPTOMONAS 80
DINOBRYON 333 ANABAENA 72
OTHER 123 OTHER 463 &
TOTAL 2242 TOTAL 2495
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 11460. «»« 141. 30789. 42390.
NITROGEN 28834. ««»«« 5374. 1001456. 1035565.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SQ M/YR)
PHOSPHORUS 16086. 62. 0.95
NITROGEN 812277. 22. ' 23.3
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SQ KM) (MG/L) (MG/L) (KG/SO KM/YR) (KG/SO KM/YR)
STURGEON RIVER 23.4 1885.5 0.034 1.057 13. 349.
PIKE RIVER 0.6 45.1 o.oss 1.437 23. 589.
PILGRIM RIVER 0.8 59.1 0.041 1.056 17. 433.
-------
NAME - ROGERS POND
COUNTY - MECOSTA
STORET NO. - 267?
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
WORKING PAPER NO. 206» NTIS ACCESSION NO. PB-240 924/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
4804.45
SURFACE AREA
(SU KM)
2.07
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
39.5
RETENTION TIME
(YEARS)
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/D CONDUCTIVITY(UMHOS)
151. 353.
MEAN SECCHI DISC
(METERS)
1.7
MEDIAN
TOTAL P
0.031
MEDIAN
DISS PIMG/L)
0.018
MEDIAN
INORG N(MG/L)
0.120
MEDIAN
TOTAL N(MG/L>
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
LIMITING NUTRIENT AT SAMPLING TIME
( 6/14/72) N
( 9/18/72) N
(11/13/72) N
SUMMARY OF PHYTOPLANKTON DATA
9/18/72
GENERA
SYNEDRA
CYCLOTELLA
STEPHANODISCUS
FRAGILARIA
OINOdRYON
OTHER
TOTAL
11/13/72
COUNT GENERA
2296 MELOSIRA
2043 FRAGILARIA
416 DINOBRYON
380 FLAGELLATES
163 CYCLOTELLA
651 OTHER
5949 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
8549.
52753.
OUTLET(S)
(KG/YR)
45642.
1176902.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
14.
8.
COUNT
642
291
161
161
141
592
2008
POINT SOURCE
SEPTIC TANKS (KG/YR)
50.
1814.
NON-POINT SOURCE
(KG/YR)
44363.
1219273.
TOTAL LOADING
(KG/YR)
52961.
1273839.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
25.61
616.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
MUSKEGON RIVER 38.7 4713.b 0.043 1.022
TOTAL P EXPORT
(KG/SO KM/YR)
9.
TOTAL N EXPORT
(KG/SO. KM/YR)
253.
-------
NAME - ROSS RESERVOIR
COUNTY - GLAOWIN
STORE! NO. - 2673
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
WORKING PAPER NO. 209, NTIS ACCESSION NO. PB-240 898/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
1261.33
SURFACE AREA
(SQ KM)
1.19
MEAN DEPTH
(METERS)
1.5
TOTAL INFLOW
(CMS)
10.1
RETENTION TIME
(DAYS)
2.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/D CONDUCTIVITY(UMHOS)
199. 510.
MEAN SECCHI DISC
(METERS)
0.9
MEDIAN
TOTAL PIMG/L)
0.035
MEDIAN
DISS P(MG/L)
0.020
MEDIAN
INORG N(MG/L)
0.220
MEDIAN
TOTAL N(MG/L)
»**>»»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
10.4 «»««««»«
SUMMARY OF PHYTOPLANKTON DATA
9/20/72 11/14/72
GENERA COUNT GENERA
DINOBRYON 1121 FLAGELLATES
FLAGELLATES 850 NAVICULA
CRYPTOMONAS 615 CYMBELLA
MELOSIRA 307 ACHNANTHES
FRAGILARIA 271 DINOBRYON
OTHER 670 OTHER
TOTAL
3834 TOTAL
LIMITING NUTRIENT AT SAMPLING TIME
( 6/14/72) N ( 9/20/72) N
COUNT
187
163
151
139
84
494
1216
(11/14/72) P
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
3179.
11610.
OUTLET(S)
(KG/YR)
17333.
401347.
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (KG/YR)
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
14. .17.02
8. 366.0
NON-POINT SOURCE
(KG/YR)
17070.
423900.
TOTAL LOADING
(KG/YR)
20249.
435S10.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
S BRANCH TOBACCO RIVER
M BRANCH TOBACCO RIVER
N BRANCH TOBACCO RIVER
CEDAR RIVER
MEAN FLOW
(CMS)
3.2
0.9
2.1
2.9
DRAINAGE AREA
(SQ KM)
406.6
89.4
190.9
313.4
MEAN TOTAL P
(MG/L)
0.087
0.046
0.030
0.042
MEAN TOTAL N
(MG/L)
1.225
1.327
0.959
1.246
TOTAL P EXPORT
(KG/SO KM/YR)
22.
14.
11.
2.
TOTAL N EXPORT
(KG/SO KM/YR)
308.
421.
340.
327.
-------
NAME - SANFORD LAKE
COUNTY - MIDLAND
STORE! NO. - 2674
COMPENDIUM OF NATIONAL EUTROPH1CATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
WORKING PAPER NO. 210» NTIS ACCESSION NO. PB-240 234/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
2698.78
SURFACE AREA
(SU KM)
5.06
MEAN DEPTH
(METERS)
3.0
TOTAL INFLOW
(CMS)
18.6
RETENTION TIME
(DAYS)
9.0
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/D CONDUCTIVITY (UMHOS)
143. 420.
MEAN SECCHI DISC
(METERS)
1.0
MEDIAN
TOTAL P(MG/L)
0.018
MEDIAN
DISS P(MG/L)
0.010
MEDIAN
INORG NIMG/L)
0.160
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
13.8 ««»«»««o«o
SUMMARY OF PHYTOPLANKTON DATA
9/20/72 11/14/72
GENERA COUNT GENERA
ANABAENA 1772 FRAGILARIA
DINOBRYON 1483 ASTERIONELLA
FLAGELLATES 1374 DINOBRYON
MELOSIRA 579 CRYPTOMONAS
CYCLOTELLA 506 SYNEDRA
OTHER 1519 OTHER
TOTAL
7233 TOTAL
LIMITING NUTRIENT AT SAMPLING TIME
( 6/14/72) N ( 9/17/72) N
COUNT
909
321
296
68
48
126
1770
(11/14/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
»««*««»*««
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET(S)
(KG/YR)
20639.
711583.
PERCENT
RETENTION
LOSS
o.
POINT SOURCE
SEPTIC TANKS (KG/YR)
36.
1279.
NON-POINT SOURCE
(KG/YR)
19791.
713660.
TOTAL LOADING
(KG/YR)
19828.
714939.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
3.92
141.3
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (MG/L) (Mu/L)
TITTABOWASSEE RIVER 18.0 2621.1 0.033 1.207
TOTAL P EXPORT
(KG/SO KM/YR)
7.
TOTAL N EXPORT
(KG/SCJ KM/YR)
263.
-------
NAME - THORNAPPLE LAKE
COUNTY - BARRY
STORE! NO. - 2683
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(MG/LDRY WT)
14.7 »»**»«»«a
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/13/72) N ( 9/18/72) N
(11/14/72) P
9/18/72
GENERA
LYNGBYA
SYNEDRA
ANACYSTIS(MICROCYSTIS)
FLAGELLATES
MALLOMONAS
OTHER
TOTAL
11/14/72
COUNT GENERA
2620 FLAGELLATES
1084 APHANOTHECE
904 RAPHIDIOPSIS
632 FRAGILARIA
542 DINOBRYON
2622 OTHER
8404 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
998.
3270.
OUTLET
-------
NAME - UNION LAKE
COUNTY - BRANCH
STORET NO. - 2685
COMPENDIUM OF NATIONAL EUTROPHICATION SURREY LAKES IN MICHIGAN
(EUTROPHIC)
FORKING PAPER NO. 216. NTIS ACCESSION NO. PB-241 I77/AB
I. MORPHOMETRr
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
1363.06
SURFACE AREA
0.022
MEDIAN
INORG N(MG/L)
MEDIAN
TOTAL N(MG/L)
«**«»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
15.7 2.7
SUMMARY OF PHYTOPLANKTON DATA
9/16/72 11/12/72
GENERA COUNT GENERA
ANABAENA 11114 OINOBRYON
SYNEDRA 858 FLAGELLATES
CYCLOTELLA 813 FRAGILARIA
SCENEDESMUS 452 CYCLOTELLA
ANACYSTIS(MICROCYSTIS) 422 KIRCHNERIELLA
OTHER 2124 OTHER
TOTAL
15783 TOTAL
LIMITING NUTRIENT AT SAMPLING TIME
( 6/14/72) P ( 9/16/72) P
COUNT
1407
1306
754
578
327
2412
6784
(11/12/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1973.
5918.
OUTLET(S)
(KG/YR)
17642.
643692.
POINT SOURCE
INDUSTRIAL (KG/YR)
«««***«*»
«*«**»«»
POINT SOURCE
SEPTIC TANKS (KG/YR)
18.
649.
NON-POINT SOURCE
(KG/YR)
17696.
644290.
TOTAL LOADING
(KG/YR)
19687.
650857.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
10. 9.27
1. 306.3
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
ST. JOSEPH RIVER 10.6 1372.7 0.057 2.147
TOTAL P EXPORT
(KG/SO KM/YR)
13.
TOTAL N EXPORT
(KG/SO KM/YR)
463.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - WHITE LAKE (EUTROPHIC)
COUNTY - MUSKEGON
STORET NO. - 2688 WORKING PAPER NO. 217, NTIS ACCESSION NO. PB-240 922/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SO KM) (METERS) (CMS) (DAYS)
NATURAL 1318.31 10.40 6.9 14.8 56.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS) (METERS) TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L> TOTAL N(MG/L)
133. 440. 2.1 0.026 0.018 0.335 *
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/D (MG/L-DRY WT)
9.2 ««»»«««« ( 6/13/72) N ( 9/18/72) N (11/14/72) P
SUMMARY OF PHYTOPLANKTON DATA
9/18/72 11/14/72
GENERA COUNT GENERA COUNT
FRAGILARIA 1135 MELOSIRA 1092
MELOSIRA 961 FRAGILARIA 678
ANABAENA 376 SYNEDRA 527
FLAGELLATES 202 APHANOTHECE 282
ANACYSTIS(MICROCYSTIS) 103 CYCLOTELLA 282
OTHER 629 OTHER 1715
TOTAL 3406 TOTAL 4576
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 2853. 662. 104. 16961. 20580.
NITROGEN 8553. 31946. 3995. 413234. 457728.
B."OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SQ M/YR)
PHOSPHORUS 15977. 22. - 1.98
NITROGEN 364050. 20. 44.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SO KM) (MG/L) (MG/L) (KG/SO KM/YR) (KG/SU KM/YR)
WHITE RIVER 14.0 1245.8 0.037 0.869 13. 310.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - MONA LAKE (EUTROPHIC)
COUNTY - MUSKEGON
STORET NO. - 3691 WORKING PAPER NO. 202. NTIS ACCESSION NO. PB-240 212/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SU KM» (METERS) (CMS) (OAYS)
NATURAL 212.64 2.81 4.0 1.7 76.0
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS) (METERS) TOTAL P(MG/L) DISS PfMG/L) INORG NIMG/L) TOTAL N(MG/L)
IK. 440. 1.2 0.369 0.321 0.920 »*«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/LDRY WT)
27.8 31.6 ( 6/13/72) N ( 9/19/72) N (11/14/72) N
SUMMARY OF PHYTOPLANKTON DATA
9/19/72 11/14/72
GENERA COUNT GENERA COUNT
SCENEDESMUS 4141 STEPHANODISCUS 4792
ANACYSTIS(MICROCYSTIS) 778 FLAGELLATES 1358
CYCLOTELLA 307 SCENEDESMUS 717
STEPHANODISCUS 289 MELOSIRA 491
DINOBRYON 199 CHROOCOCCUS 415
OTHER 760 OTHER 1246
TOTAL 6474 TOTAL 9019
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 13079. ««««««««» 41. 13964. 27084.
NITROGEN 39238. *««»««*«« 1596. 187905. 228739.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SO M/YR)
PHOSPHORUS 177. 99. 9.63
NITROGEN 6875. 97. 81.3
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SO KM) (MG/L) (MG/L) (KG/SO KM/YR) (KG/SO KM/YR)
BLACK CREEK (All 1.3 159.5 0.209 1.782 73. 620.
BLACK CREEK (A2) 0.1 15.5 0.044 1.883 117. 4542.
-------
NAME - LONG LAKE
COUNTY - ST JOSEPH
STORE! NO. - 2692
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
WORKING PAPER NO. 211, NTIS ACCESSION NO. PB-240
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
193.99
SURFACE AREA
(SO KM)
0.85
MEAN DEPTH
(METERS)
5.2
TOTAL INFLOW
(CMS)
1.6
RETENTION TIME
(DAYS)
31.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L> CONDUCTIVITY(UMHOS)
186. 460.
MEAN SECCHI DISC
(METERS)
2.1
MEDIAN
TOTAL PIMG/L)
0.133
MEDIAN
DISS P(MG/L>
0.117
MEDIAN
INORG N(MG/L)
0.510
MEDIAN
TOTAL N(MG/L)
**»**
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L> (MG/L--DRY WT)
10.1 17.4
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/13/72) N
( 9/17/72) N
(11/12/72) N
9/17/72
GENERA
ANACYSTIS(MICROCYSTIS)
KIRCHNERIELLA
LYNGBYA
OSCILLATORIA
FLAGELLATES
OTHER
TOTAL
11/12/72
COUNT GENERA
3219 LYNGBYA
832 ASTERIONELLA
723 FRAGILARIA
633 SYNEDRA
416 CYCLOTELLA
1681 OTHER
7504 TOTAL
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
2984.
8503.
OUTLET(S>
(KG/YR)
3578.
79370.
POINT SOURCE
INDUSTRIAL (KG/YR)
COUNT
3707
416
217
163
72
253
4828
POINT
SEPTIC
PERCENT
RETENTION
9.
LOSS
SOURCE
TANKS (KG/YR)
27.
1066.
NON-POINT SOURCE
(KG/YR)
930.
64576.
TOTAL LOADING
(KG/YR)
3941.
74145.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
4.62
86.8
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
SWAN CREEK 1.5 183.4 0.074 1.312
LEPLEY LAKE OUTLET 0.025 3.1 0.058 2.481
TOTAL P EXPORT
(KG/SO KM/YR)
4.
16.
TOTAL N EXPORT
(KG/SO KH/YR)
311.
671.
-------
COMPENDIUM OF" NATIONAL EUTROPHICAT ION SURVEY LAKES IN MICHIGAN
NAME
COUNTY
- ST LOUIS RESERVOIR
- GRATIOT
(EUTROPHIC)
STORET NO. - 2693
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/D (MG/L--ORY WT)
0.9 25.4
WORKING PAPER NO. 212, NTIS ACCESSION NO. PB-241 I51/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 805.49
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
196. 945.
SURFACE AREA
(SO KM)
0.64
MEAN SECCHI DISC
(METERS)
0.9
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) . (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS PIMG/L) INORG NIMG/L)
0.286 0.880 1.310
MEDIAN
TOTAL NIMG/L)
«*»««
LIMITING NUTRIENT AT SAMPLING TIME
( 6/14/72) N
( 9/17/72) N
(11/14/72) P
SUMMARY OF PHYTOPLANKTON DATA
9/17/72
GENERA
FRAGILARIA
CYCLOTELLA
SYNEDRA
NAVICULA
ACHNANTHES
OTHER
TOTAL
11/14/72
COUNT GENERA
530 SYNEDRA
458 RAPHIDIOPSIS
410 LYNGBYA
361 NAVICULA
205 ACHNANTHES
1072 OTHER
3036 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
51052.
65710.
OUTLET(S)
(KG/YR)
22336.
544450.
POINT SOURCE
INDUSTRIAL (KG/YR)
COUNT
137
128
116
92
86
319
880
POINT SOURCE
SEPTIC TANKS (KG/YR)
PERCENT
RETENTION
69.
0.
NON-POINT SOURCE
(KG/YR)
20163.
478740.
TOTAL LOADING
(KG/YR)
71215.
544450.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
111.38
851.5
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
PINE RIVER 5.6 740.7 0.120 2.209
TOTAL P EXPORT
(KG/SO KM/YR)
27.
TOTAL N EXPORT
(KG/SO KM/YR)
620.
-------
NAME - CRYSTAL LAKE
COUNTY - MONTCALM
STORET NO. - 2694
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(OLIGOTROPHICI
WORKING PAPER NO. 191, NTIS ACCESSION NO. PB-240 231/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
14.50
SURFACE AREA
(SO KM)
2.93
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
127. 325.
MEAN SECCHI DISC
(METERS)
3.0
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
4.2 0.1 3.3
MEDIAN
TOTAL PIMG/L)
0.009
MEDIAN
DISS PIMG/L)
0.007
MEDIAN
INORG NIMG/L)
0.170
MEDIAN
TOTAL N(MG/L>
«***>
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
2.9 0.1
LIMITING NUTRIENT AT SAMPLING TIME
( 6/15/72) P ( 9/17/72) P
(11/14/72) P
SUMMARY OF PHYTOPLANKTON DATA
11/14/72 9/17/72
GENERA COUNT GENERA
DINOBRYON 1394 ANACYSTIS(MICKOCYSTIS)
FLAGELLATES 923 DINOBRYON
ASTERIONELLA 433 MERISMOPEDIA
ACHNANTHES 226 APHANOCAPSA
NAVICULA 132 CHROOCOCCUS
OTHER 922 OTHER
TOTAL
4030 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET(S)
(KG/YR)
54.
4907.
PERCENT
RETENTION
73.
43.
COUNT
944
217
112
61
51
170
1555
POINT SOURCE
SEPTIC TANKS (KG/YR)
32.
1129.
NON-POINT SOURCE
(KG/YR)
172.
7515.
TOTAL LOADING
(KG/YR)
204.
8644.
LAKE SURFACE AREA LOADING RATE
(6/SQ M/YR)
0.07
3.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) ISO KM) (MG/L) (MG/L)
UNNAMED STREAM 0.082 9.8 0.03d 1.382
TOTAL P EXPORT
(KG/SO KM/YR)
11.
TOTAL N EXPORT
(KG/SO KM/YR)
373.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - HIGGINS LAKE
COUNTY - ROSCOMMON
STORET NO. - 2695
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
(OL1GOTROPHIC)
WORKING PAPER NO. 195. NTIS ACCESSION NO. P8-240 233/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 127.43
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
109. 230.
SURFACE AREA
(SO KM)
38.85
MEAN SECCHl DISC
(METERS)
5.9
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
14.9 1.2 15.6
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS PfMG/L) INORG N(MG/L)
0.006 0.004 0.070
MEDIAN
TOTAL N(MG/L)
<*«»««»
LIMITING NUTRIENT AT SAMPLING TIME
1.0 ««««««««« ( 6/15/72) N ( 9/16/72) H (11/14/72) N
SUMMARY OF PHYTOPLANKTON DATA
9/16/72 11/14/72
GENERA COUNT GENERA
LYNGBYA 196 FLAGELLATES
MELOSIRA 129 CHROOCOCCUS
ANACYSTIS(MICROCYSTIS) 126 FRAGILARIA
DINOBRYON 87 KIRCHNERIELLA
FLAGELLATES 54 DINOBRYON
OTHER 252 OTHER
TOTAL 844 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS (LAKE)
A. INPUT
POINT SOURCE POINT SOURCE
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR)
8. OUTPUT
OUTLET (S) PERCENT LAKE
(KG/YR) RETENTION
PHOSPHORUS 308. 70.
NITROGEN 26363. 54.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA
(CMS) (SU KM)
BIG CREEK 0.048 27.2
COUNT
1583
1030
904
352
327 !
2839
7035
POINT SOURCE NON-POINT SOURCE TOTAL LOADING
SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
290. 739. 1029.
10943. 45800. 56744.
SURFACE AKEA LOADING RATE
(G/SQ M/YR)
0.03
1.5
MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(MG/L) (MG/L) (KG/SQ KM/YH) (KG/SO KM/YR)
0.012 0.791 1. 44.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - HOUGHTON LAKE (EUTROPHIC)
COUNTY - ROSCOMMON
STORET NO. - 3696 WORKING PAPER NO. 196t NTIS ACCESSION NO. PB-241 813/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOK RETENTION TIME
(SO KM) (SO KM) (METERS) (CMS) (YEARS)
NATURAL 574.98 81.12 2.3 4.4 1.3
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS) (METERS) TOTAL PIMG/L) DISS PIMG/L) INORG NIMG/L) TOTAL N(MGXL)
83. 210. 2.0 0.016 0.008 0.170 «««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/L--DRY WT)
9.2 ««»««««««» ( 6/15/72) N ( 9/20/72) P (11/14/72) P
SUMMARY OF PHYTOPLANKTON DATA
9/20/72 11/14/72
GENERA COUNT GENERA COUNT
ANACYSTIS(MICROCYSTIS) 1401 FRAGILAKIA 1811
LYNGBYA 708 FLAGELLATES 1434
ACHNANTHES 557 ANACYSTIS(MICROCYSTIS) 1245
SYNEDRA 407 DINOBRYON 905
FLAGELLATES 392 ACHNANTHES 868
OTHER 1595 OTHER 2718
TOTAL 5060 TOTAL 8981
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS 1034. «»»««« 508. 3274. 4816.
NITROGEN 38875. «««« 19184. 197170. 255229.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION ' (G/SQ M/YR)
PHOSPHORUS 2331. 52. 0.06
NITROGEN 97433. 62. 3.1
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SO KM) (MG/L) (MG/L) (KG/SQ KM/YR) (KG/SO KM/YR)
BACKUS CREEK 2.0 233.1 0.018 1.125 5. 311.
SPRING BROOK 0.011 3.4 0.030 0.931 3. 105.
DENTON CREEK 0.4 123.5 0.018 1.167 2. 82.
KNAPPEN CREEK 0.096 11.9 0.020 1.082 5. 272.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - THOMPSON LAKE
COUNTY - LIVINGSTON
STORET NO. - 3697
(EUTROPHIC)
WORKING PAPER NO. 214, NTIS ACCESSION NO. pa-240 236/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
30.82
SURFACE AREA
(SO KM)
1.06
MEAN DEPTH
(METERS)
2.7
TOTAL INFLOW
(CMS)
0.2
RETENTION TIME
(DAYS)
152.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
170. 480.
MEAN SECCHI DISC
(METERS)
2.3
MEDIAN
TOTAL P(MG/L)
0.041
MEDIAN
DISS P(MG/L)
0.025
MEDIAN
INORG NfMG/L)
0.440
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
12.0 »«»«»*«»
LIMITING NUTRIENT AT SAMPLING TIME
( 6/16/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/16/72
GENERA
ANABAENA
OSCILLATORIA
ASTERIONELLA
CHARACIUM
FLAGELLATES
OTHER
TOTAL
9/19/72
COUNT GENERA
702 CYCLOTELLA
695 FRAGILARIA
29 ANACYSTIS(MICROCYSTIS)
22 MICRACTINIUM
14 MELOSIRA
7 OTHER
1469 TOTAL
COUNT
10540
4144
2703
1718
1441
9004
( 9/19/72) N
11/15/72
GENERA
FRAGILARIA
OIN08RYON
KIRCHNERIELLA
ANACYSTIS(MICROCYSTIS)
SYNEDRA
OTHER
(11/15/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
OUTLET (S)
(KG/YR)
526.
9433.
POINT SOURCE
INDUSTRIAL (KG/YR)
29550 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
54.
2023.
COUNT
597
443
244
136
81
343
1844
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
LOSS 0.41
31. 12.8
NON-POINT SOURCE
(KG/YR)
376.
11574.
TOTAL LOADING
(KG/YR)
431.
13596.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
UNNAMED CREEK (al) 0.1 19.7 0.052 1.527
TOTAL P EXPORT
(KG/SO KM/YR)
12.
TOTAL N EXPORT
(KG/SO KM/YR)
350.
-------
NAME - PERE MARQUETTE
COUNTY - MASON
STORET NO. - 2698
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
(EUTROPHIC)
WORKING PAPER NO. 205, NTIS ACCESSION NO. PB-240 763/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
2007.25
SURFACE AREA
(SU KM)
2.24
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
19.2
RETENTION TIME
(YEARS)
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
143. 430.
MEAN SECCHI DISC
(METERS)
1.3
MEDIAN
TOTAL P(MG/L)
0.030
MEDIAN
DISS PIMG/L)
0.019
MEDIAN
INORG NIMG/L)
0.270
MEDIAN
TOTAL NIMG/L)
«*«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
11.8 4.3
LIMITING NUTRIENT AT SAMPLING TIME
( 6/17/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/17/72
GENERA
OOCYSTIS
CYCLOTELLA
ACHNANTHES
COCCONEIS
MELOSIRA
OTHER
TOTAL
9/18/72
COUNT GENERA
2224 MELOSIRA
1302 CYCLOTELLA
344 FLAGELLATES
108 RAPHIDIOPSIS
90 LYNG8YA
200 OTHER
4268 TOTAL
COUNT
1040
154
154
90
81
586
( 9/18/72) P
11/13/72
GENERA
CHROOCOCCUS
FLAGELLATES
ANABAENA
ACHNANTHES
FRAGILARIA
OTHER
(11/13/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
12630.
50503.
OUTLET(S)
(KG/YR)
32263.
709351.
POINT SOURCE
INDUSTRIAL (KG/YR)
2107 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
1039
964
301
286
286
1281
4157
NON-POINT SOURCE
(KG/YR)
22449.
523878.
TOTAL LOADING
(KG/YR)
35079.
574381.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
8. 15.65
LOSS 256.2
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
PERE MAROUETTE RIVER 19.0 1989.1 0.041 0.870
TOTAL P EXPORT
(KG/SO KM/YR)
11.
TOTAL N EXPORT
(KG/SO KM/YR)
259.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MICHIGAN
NAME - STRAWBERRY LAKE
COUNTY - LIVINGSTONE
STORET NO. - 2699
(EUTROPHIC)
FORKING PAPER NO. 213. NTIS ACCESSION NO. PB-242 817/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
914.27
SURFACE AREA
(SO KM)
MEAN DEPTH
(METERS)
6.7
TOTAL INFLOW
(CMS)
6.2
RETENTION TIME
(DAYS)
13.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
188. 488.
MEAN SECCHI DISC
(METERS)
2.0
MEDIAN
TOTAL P(MG/L>
0.068
MEDIAN
DISS P(MG/L)
0.049
MEDIAN
INORG N(MG/L)
0.530
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT >
11.1 16.9
LIMITING NUTRIENT AT SAMPLING TIME
( 6/17/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/17/72
GENERA
SCHROEDERIA
OINOBRYON
COCCONE1S
MELOSIRA
CYCLOTELLA
OTHER
TOTAL
9/19/72
COUNT GENERA
434 ANABAENA
217 ANACYSTIS(MICROCYSTIS)
163 DINOBRYON
127 MELOSIRA
108 FLAGELLATES
117 OTHER
1166 TOTAL
COUNT
1131
792
769
656
498
1268
( 9/19/72) N
11/13/72
GENERA
ASTERIONELLA
FLAGELLATES
UINOBRYON
SCENEDESMUS
MELOSIRA
OTHER
(11/13/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1524.
13379.
OUTLET (S)
(KG/YR)
7447.
203933.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
22.
13.
5114 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
59.
2240.
COUNT
1834
1156
879
653
628
1709
6859
NON-POINT SOURCE
(KG/YR)
7973.
218245.
TOTAL LOADING
(KG/YR)
9556.
233864.
LAKE SURFACE AREA LOADING RATE
(G/SO. M/YR)
9.19
224.9
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
HURON RIVER 5.2
DRAINAGE AREA
(SO KM)
774.4
MEAN TOTAL P
(MG/L)
0.046
MEAN TOTAL N
(MG/L)
1.307
TOTAL P EXPORT
(KG/SO KM/YR)
9.
TOTAL N EXPORT
(KG/SO KM/YR)
228.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - LAKE WINONA
COUNTY - DOUGLAS
STORET NO. - 27A1
I. MORPHOMETRY
(EUTROPHIC)
WORKING PAPER NO. 135, NT IS ACCESSION NO. PB-240 506/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 7.51
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOSI
139. 343.
SURFACE AREA
(SO KM)
0.78
MEAN SECCHI DISC
(METERS)
0.5
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
1.3 0.0 1.5
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) OISS P(MG/L) INORG NIMG/L)
0.107 0.022 0.240
MEDIAN
TOTAL NIMG/L)
»«**«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/D (MG/L--ORY WT>
58.6 21.6
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 6/72) N
SUMMARY OF PHYTOPLANKTON DATA
7/ 6/72
GENERA
LYNGBYA
MARSSONIELLA
FLAGELLATES
MERISMOPEDIA
CHROOCOCCUS
OTHER
TOTAL
9/ 1/72
COUNT GENERA
54545 LYNGBYA
10182 ANACYSTIS(MICROCYSTIS)
3818 ANABAENA
3091 MERISMOPEOIA
182 SCENEDESMUS
14364 OTHER
86182 TOTAL
COUNT
103571
24286
10714
6428
3571
10001
( 9/ 1/72) N
10/28/72
GENERA
OSCILLATORIA
LYNGBYA
FLAGELLATES
ANACYSTIS(MICROCYSTIS)
SYNEDRA
OTHER
(10/28/72) N
158571 TOTAL
COUNT
30758
21364
9545
8485
6667
18333
95152
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1247.
4014.
OUILET(S)
(KG/YR)
54.
816.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
UPPER LAKE WINONA INLET 0.011
POINT SOURCE
INDUSTRIAL (KG/YR)
<«««»««»«»
PERCENT LAKE
RETENTION
96.
86.
DRAINAGE AREA
(SO KM)
7.5
POINT SOURCE NON-POINT SOURCE TOTAL
SEPTIC TANKS (KG/YR) (KG/YR)
9. 27.
372. 1283.
SURFACE AREA LOADING RATE
(G/SQ M/YR)
1.65
7.3
MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT
(MG/L) (MG/L) (KG/SQ KM/YR)
0.163 2.507 7.
LOADING
(KG/YR)
1283.
5669.
TOTAL N 1
(KG/SU K!
109
-------
COMPENDIUM OF NATIONAL EUTROPH1CATION SURVEY LAKES IN MINNESOTA
NAME - WOLF LAKE (EUTHOPHIC)
COUNTY - BELTRAMI. HUB8ARD
STORE! NO. - 27A2 WORKING PAPER NO. 136, NTIS ACCESSION NO. PB-240 505/AB
I.
II
MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
1771.56
. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT IV ITY (UMHOS)
145. 280.
SURFACE AREA
(SO! KM)
4.25
MEAN SECCHI DISC
(METEKS)
1.2
MEAN DEPTH
(METERS)
8.5
MEDIAN
TOTAL PIMG/L)
0.050
TOTAL INFLOW
(CMS)
11.5
MEDIAN
DISS P(MG/L)
0.023
RETENTION TIME
(DAYS)
37.0
MEDIAN
INORG N(MG/L)
0.150
MEDIAN
TOTAL N(MG/L)
oooooe
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
17.2 1.6
LIMITING NUTRIENT AT SAMPLING TIME
( 7/11/72) N
SUMMARY OF PHYTOPLANKTON DATA
GENERA
APHANOTHECE
OINOBRYON
ANABAENA
FRAG1LARIA
TABELLARIA
OTHER
TOTAL
7/11/72
9/ 8/72
COUNT GENERA
8986 ANABAENA
399 ANACYSTIS(MICROCYSTIS)
181 FLAGELLATES
109 OSCILLATORIA
36 MELOSIRA
72 OTHER
9783 TOTAL
COUNT
987
475
264
158
128
656
( 9/ 8/72) N
10/21/72
GENERA
MELOSIRA
FRAGILARIA
ANABAENA
STEPHANODISCUS
FLAGELLATES
OTHER
(10/21/72) N
COUNT
8163
1566
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
POINT SOURCE
MUNICIPAL (KG/YR)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
V. NON-POINT-SOURCE NUTRIENT
STREAM NAME
MISSISSIPPI RIVEK
LITTLE WOLF LAKE OUTLET
MUD LAKE OUTLET
POINT SOURCE
INDUSTRIAL (KG/YR)
2668 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
361
361
935
12530
NON-POINT SOURCE
(KG/YR)
TOTAL LOADING
(KG/YR)
13483.
47624.
OUTLET(S)
(KG/YR)
23941.
332599.
RIENT EXPORT
MEAN FLOW
(CMS)
11.2
TLET 0.2
0.008
PERCENT LAKE
RETENTION
12.
LOSS
DRAINAGE AREA
(SU KM)
1730.1
27.7
1.6
36.
1270.
SURFACE AREA LOADING
(G/SQ M/YR)
6.43
60.3
RATE
MEAN TOTAL P MEAN TOTAL N
(MG/L)
0.082
0.020
0.023
(MG/L)
0.718
0.760
1.143
13832.
207741.
TOTAL P EXPORT
(KG/SO KM/YH)
8.
4.
3.
27351.
256635.
TOTAL N EXPORT
(KG/SU KM/YR)
114.
136.
175.
-------
NAME - WOODCOCK LAKE
COUNTY - KANDIYOHI
STORE! NO. - 27A3
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(HYPEREUTROPHIC)
WORKING PAPER NO. 141, NTIS ACCESSION NO. PB-243 903/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONOUCTIVITY (UMHOS)
238. 470.
SURFACE AREA
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - LAKE PEPIN (EUTROPHIC)
COUNTY - GOODHUE. WAbASHA.; PIERCE. PEPIN.
14.9 *«»»«
SUMMARY OF PHYTOPLANKTON DATA
LAKE TYPE DRAINAGE AREA SURFACE AREA
(SO KM) (Su KM)
IMPOUNDMENT 146593.94 101.17
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC
ALKALINITYIMG/L) CONDUCT I VITY (UMHOS) (METERS)
151. 438. 0.8
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
5.1 659.5 9.0
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG NIMG/L)
0.185 0.140 1.090
MEDIAN
TOTAL N(MG/L)
««««»
LIMITING NUTRIENT AT SAMPLING TIME
< 6/38/72) N
( 9/ 3/72) N
111/ 4/72) N
6/23/72
GENERA
APHANOCAPSA
ANACYSTIS(MICROCYSTIS)
DINOBRYON
SYNEURA
COCCONEIS
OTHER
TOTAL
9/ 3/72
COUNT GENERA
1817 MERISMOPEOIA
172 KIRCHNERIELLA
126 ANACYSTIS(MICROCYSTIS)
108 APHANOCAPSA
81 CHROOCOCCUS
200 OTHER
2504 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1292379.
4496113.
OUTLET(S)
(KG/YR)
3085138.
50511360.
POINT SOURCE
INDUSTRIAL (KG/YR)
3678.
5152.
COUNT
66000
35816
21818
8727
5818
18364
156545
POINT SOURCE
SEPTIC TANKS (KG/YR)
NON-POINT SOURCE
(KG/YR)
2182213.
42924576.
TOTAL LOADING
(KG/YR)
3478770.
47425840.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
MISSISSIPPI RIVER 449.1
RUSH RIVER 2.6
ISAbELLE CREEK 0.5
WELLS CREEK 0.8
GILBERT CREEK 0.3
MILLER CREEK 0.2
PERCENT LAKE
RETENTION
11.
LOSS
DRAINAGE AREA
(SU KM)
120693.9
525. tt
108.6
179.2
65.0
46.1
SURFACE AREA Li
(G/SQ M/YI
34.38
468.8
MEAN TOTAL P
(MG/L)
0.205
0.117
0.561
0.231
0.224
0.161
MEAN TOTAL N
(MG/L)
3.014
2.295
2.832
2.586
2.059
2.391
TOTAL P EXPORT
(KG/SO KM/YR)
18.
20.
25.
36.
38.
25.
TOTAL N EXPORT
(KG/SO KM/YH)
351.
376.
307.
391.
337.
362.
-------
NAME
COUNTY
STORET NO.
- ZUMBRO LAKE
- OLMSTEU.rfABASHA
- 27A5
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 137, NTIS ACCESSION NO. PB-243 606/AB
I. MORPMOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
2206.68
SURKACE AREA
(SU KM)
2.47
MEAN DEPTH
(METERS)
5.5
TOTAL INFLOW
(CMS)
8.6
RETENTION TIME
(DAYS)
18
II.
Ill
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MGXL) CONDUCTIVITY(UMHOS)
203. 570.
MEAN SECCHI DISC
(METERS)
1.5
MEDIAN
TOTAL P(MG/L)
0.401
MEDIAN
DISS P(MG/L)
0.330
MEDIAN
INORG NIMG/L)
2.bl5
MEDIAN
TOTAL NIMG/L)
. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--ORY WT>
12.5 ««««»««
LIMITING NUTRIENT AT SAMPLING TIME
( 6/28/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/28/72
GENERA
ANABAENA
MELOSIRA
STEPHANODISCUS
OINOBRYON
CRYPTOMONAS
OTHER
TOTAL
8/27/72
COUNT GENERA
8840 MELOSIRA
6b8 STEPHANODISCUS
652 FLAGELLATES
652 ANABAENA
362 NAVICULA
10d9 OTHER
12283 TOTAL
COUNT
1474
271
126
108
72
426
( 8/27/72) N
ll/ 3/72
GENERA
CYLINDROCYSTIS
FLAGELLATES
ANABAENA
DINOBRYON
ANACYSTIS(MICROCYSTIS)
OTHER
(ll/ 3/72) P
2477 TOTAL
COUNT
4171
1407
754
754
603
3668
11357
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
PHOSPHORUS !».*«-»-
N 1 TROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
NON-POINT-SOURCE
STREAM NAME
S. FORK, ZUMBRU
1 1 V\1C 1 .
234218.
OUTLET(S)
(KG/YR)
1147*8.
1327709.
NUTRIENT EXPORT
MEAN FLOW
(CMS)
RIVER 3.7
MIDDLE FORK.ZUMtIRO RIVER 4.4
DRY RUN CREEK
0.3
POINT SOURCE
POINT SOURCE
NON-POINT SOURCE TOTAL LOADING
INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR)
PERCENT LAKE
RETENTION
44.
5.
DRAINAGE AREA
(SO KM)
945.3
1142.2
75.1
OJ.
2404.
SURFACE AREA LOADING
(G/SO M/YR)
83.16
567.9
JDDOJ.
1 167381
RATE
MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT
(MG/L)
0.690
0.226
0.147
(MG/L) (KG/SU KM/YR)
5.584 16.
5.684 16.
3.651 17.
(KG/YR)
205673.
1404002.
TOTAL N EXPORT
(KG/SU KM/YR)
505.
560.
412.
-------
NAME - SPUING LAKE
COUNTY - DAKOTAt WASHINGTON
STORET NO. - 27A6 WORKING PAPER NO.
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTHOPHlCATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
127, NTIS ACCESSION NO. PB-240 511/AB
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
96347.94
SURFACE AREA
-------
COMPENDIUM OF NATIONAL EUTROPhlCATIUN bURVEY LAKES JIM MINNESulA
NAME - LAnE ST. CHOI* (EUTROPnlC)
COUNTY - WAb-UNbTON, (MNI i bT. CKOIX. PIERCE, (wl)
STORET NO. - 2747 lnORKlNG PAPER NO. 182. NT1S ACCESSION NO.
I. MORPHGMETRY
Pa-240 319/Aa
II.
LAKE TYPE DRAINAGE AREA
-------
NAME - BUDD LAKE
COUNTY - MARTIN
STORET NO. - 27A8
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTRUPHIC)
WORKING PAPER NO. av, NTIS ACCESSION NO. Pb-240 204/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
98.94
SURFACE AREA
(SO KM)
0.90
MEAN DEPTH
(METERS)
3.5
TOTAL INFLOW
(CMS)
0.3
RETENTION TIME
(DAYS)
125. 0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCT IVITY(UMHOS)
141. 430.
MEAN SECCHI DISC
(METERS)
O.H
MEDIAN
TOTAL PIMG/D
0.192
MEDIAN
01SS PIMG/L)
0.153
MEDIAN
INORG N(MGXL)
0.645
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT>
21.8 ««««
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 1/72) N
SUMMARY OF PHYTOPLANKTON DATA
7/ 1/72
GENERA
ANABAENA
MELOSIRA
FLAGELLATES
DINOBRYON
CRYPTOMONAS
OTHER
TOTAL
COUNT
12432
4594
1802
1081
360
1443
GENERA
ANABAENA
CYCLOTELLA
FLAGELLATES
OOCYSTIS
MELOSIRA
OTHER
8/30/72
COUNT
790
211
163
126
114
242
( 8/30/72) N
10/29/72
GENERA
ANABAENA
FLAGELLATES
DINOBRYON
SCENEDESMUS
NAVICULA
OTHER
(10/29/72) N
21712 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET(S)
(KG/YR)
1392.
30562.
PERCENT
RETENTION
9.
16.
1646 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
23.
821.
COUNT
3015
3015
1503
1156
603
2813
12110
NON-POINT SOURCE
(KG/YR)
1506.
35646.
TOTAL LOADING
(KG/YR)
1528.
36467.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
1.70
40.6
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
HALL LK-BUDD LK CONN 0.3 95.8 0.172 3.635
TOTAL P EXPORT
(KG/SQ KM/YR)
15.
TOTAL N EXPORT
(KG/SO KM/YR)
3S1.
-------
NAME - FOREST LAKE
COUNTr - WASHINGTON
STORET NO. - 27A9
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHLC)
WORKING PAPER NO. 100. NTIS ACCESSION NO. PB-239 705/Ab
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
47.14
SURFACE AREA
(SO KM)
9.11
MEAN DEPTH
(MtTERS)
3.4
TOTAL INFLOW
(CMS)
0.2
RETENTION TIME
(YEARS)
5.7
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
125. 270.
MEAN SECCHI DISC
(METERS)
1.9
MEDIAN
TOTAL PIMG/L)
0.021
MEDIAN
DISS P(MG/L>
0.010
MEDIAN
INORG N(MG/L>
0.140
MEDIAN
TOTAL N(M6/L)
ooeoo
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
10.5 0.2
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/29/72) N ( 8/27/72) P
111/ 5/72) P
6/29/72
GENERA
ANACYSTIS(MICROCYSTIS)
OINOBRYON
MELOSIRA
CRYPTOMONAS
GLOEOCAPSA
OTHER
TOTAL
8/27/72
COUNT GENERA
3020 ANACYSTIS(MICROCYSTIS)
868 ANABAENA
253 OSCILLATORIA
217 CHROOCOCCUS
199 SYNURA
940 OTHER
5497 TOTAL
ll/ 5/72
COUNT GENERA
2184 DIN08RYON
1084 FLAGELLATES
888 FRAGILARIA
783 ACHNANTHES
241 ANABAENA
1627 OTHER
6807 TOTAL
COUNT
2189
1849
830
566
490
2982
8906
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET(S)
(KG/YR)
3465.
247<«<».
PERCENT
RETENTION
LOSS
12.
POINT SOURCE
SEPTIC TANKS (KG/YR)
63.
2449.
NON-POINT SOURCE
(KG/YR)
952.
25778.
TOTAL LOADING
(KG/YR)
1016.
28227.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.11
3.1
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
UNNAMED TRIBUTARY (A-l) 0.025 7.3 0.185 3.754
TOTAL P EXPORT
(KG/SO KM/YR)
21.
TOTAL N EXPORT
(KG/SO KM/YR)
416.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - WHITE bEAR LAKE (MESOTROPHIC)
COUNTY - RAMSEY, WASHINGTON
STORET NO. - 2780 WORKING PAPER NO. 144. NTIS ACCESSION NO. Pb-240 504/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA
(SCI KM) (SO KM)
NATURAL «««»««««»« 10.76
CHEMICAL CHARACTERISTICS
MEDIAN MEAN StCCHI DISC
./L> CONDUCTIVITY (UMHOS) (METERS)
255. 3.5
MEAN DEPTH TOTAL INFLOW R(
(METERS) (CMS)
MEDIAN
TOTAL PIMG/L)
0.014
MEDIAN
OISS P(MG/L)
0.008
MENTION TIME
(YEARS)
*»*«
MEDIAN
INORG N(MG/L)
0.100
MEDIAN
TOTAL N(MG/L)
***»
II. PHYSICAL AN
MEDIAN
ALKALINITYIMG/L)
111.
III. BIOLOGICAL CHARACTERISTICS (LAKE>
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L> (MG/LDRY WT)
5.2 0.3 ( 6/29/72) P ( 8/27/72) P (ll/ 5/72) P
SUMMARY OF PMYTOPLANKTON DATA
6/29/72 8/27/72 ll/ 5/72
GENERA COUNT GENERA COUNT GENERA COUNT
ANACYSTIS(MICROCYSTIS) 897 ANACYSTIS(MICROCYSTIS) 1160 FLAGELLATES 1859
OINOBRYON 784 DINOBRYON 542 OINOBRYON 1231
FRAGILARIA 271 CHROOCOCCUb 279 ANABAENA 402
CHROOCOCCUS 136 FRAGILARIA 166 FRAGILARIA 327
FLAGELLATES 83 ANABAENA 136 N1TZSCHIA 251
OTHER 369 OTHER 392 OTHER 1332
TOTAL 2540 TOTAL 2675 TOTAL 5402
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS ««»»»«« oooooooooo ooooooooso »****«« *«***«*«*«
NITROGEN ««« oooooooooo 00000000*0 *»*****»» ooooaoaooo
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/Su M/YR)
PHOSPHORUS «»««*«« «*»»« oooooooaoo
NITROGEN «««««« ooooo oooooooooo
«««» LAKE SAMPLING ONLY «»
-------
LAKES IN MINNESOTA
NAME - WAGONGA LAKE.'
COUNTY - KANDirOHl
STORET NO. - 27B1
COMPENDIUM OF NATIONAL EUTWOPhlCAT ION
(EUTRO^HIC)
FORKING PAPER NO. 133. NTIS ACCESSION NO. PB-240 507/AB
I. MORPhOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
66.04
SURFACE AREA
(SU KM)
6.54
MEAN DEPTH
(METERS)
l.J
TOTAL INFLOW
(CMS)
0.2
RETENTION TIME
(YEARS)
1.4
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCT IV ITY(UMHOS)
220. 800.
MEAN SECCHI DISC
(METERS)
0.3
MEDIAN
TOTAL P(MG/L)
1.000
MEDIAN
DISS P(MG/L)
0.710
MEDIAN
INORG N(MG/L)
0.480
MEDIAN
TOTAL N(M6/L>
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A AL&AL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
94.5 «e»a««««oa
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 2/72) N
7/ 2/72
GENERA
OSCILLATORIA
ANABAENA
MELOSIRA
MARSSONIELLA
STEPHANODISCUS
OTHER
TOTAL
SUMMARY OF PHYTOPLANKTON DATA
8/31/72
COUNT GENERA
42727 OSCILLATORIA
8333 LYNGBYA
6364 ANABAENA
1060 MELOSIRA
758 ANACYSTIS(MICROCYSTIS)
1667 OTHER
60909 TOTAL
COUNT
33997
13020
9042
2893
2712
7594
( 8/31/72) N
10/25/72
GENERA
OSCILLATORIA
FLAGELLATES
MELOSIRA
DINOdRYON
SCENEDESMUS
OTHER
(10/25/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
24499.
87642.
OUTLET(S)
(KG/YR)
11197.
34B3*.
POINT SOURCE
INDUSTRIAL (KG/YR)
69258 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
20226
2105
1353
902
677
2030
27293
PERCENT
RETENTION
57.
67.
NON-POINT SOURCE
(KG/YR)
1646.
17193.
TOTAL LOADING
(KG/YH)
26145.
104834.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YH)
4.00
16.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO* DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
COUNTY DITCH NO. 23-A 0.1 44.5 0.501 3.307
TOTAL P EXPORT
(KG/SO KM/YR)
11.
TOTAL N EXPORT
(KG/SO. KM/YR)
75.
-------
NAME - GREEN LAKE
COUNTY - KANDIYOHl
STORET NO. - 27B2
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL £ ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY HT)
4.9 1.3
SUMMARY OF PHYTOPLANKTON DATA
COMPENDIUM OF NATIONAL EUTtfOPHICATION SURVEY LAKES IN MINNESOTA
(MESOTHOPHIC)
WORKING PAPER NO. 101, NTIS ACCESSION NO. PB-239 706/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 357.42
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
173. 340.
SURFACE AREA
INORG N(MG/L)
0.015 0.009 0.140
MEDIAN
TOTAL NIMG/L)
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 2/72) N
7/ 2/72
GENERA
ANACYSTIS(MICROCYSTIb)
DINOBRYON
FRAGILARIA
CHROOCOCCUS
PEDIASTRUM
OTHER
TOTAL
8/31/72
COUNT GENERA
1826 DINOBRYON
1808 ANACYSTIS(MICROCYSTIS)
669 ANABAENA
344 MERISMOPEDIA
235 FLAGELLATES
398 OTHER
5280 TOTAL
COUNT
675
476
139
120
84
260
( 8/31/72) P
10/25/72
GENERA
FRAGILARIA
FLAGELLATES
DINOBRYON
ANABAENA
MELOSIRA
OTHER
(10/25/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
844.
4390.
OUTLET(S)
(KG/YR)
662.
38912.
POINT SOURCE
INDUSTRIAL (KG/YR)
1754 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
195.
7320.
COUNT
1491
738
572
527
301
1491
5120
NON-POINT SOURCE
(KG/YR)
998.
73574.
TOTAL LOADING
(KG/YR)
2036.
85283.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SO M/YR)
67. 0.09
54. 3.9
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO* DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
NEST LAKE OUTLET 1.1 318.6 0.040 1.555
TOTAL P EXPORT
(KG/SO KM/YR)
2.
TOTAL N EXPORT
(KG/SO KM/YR)
153.
-------
NAME - NEST LAKE
COUNTY - KANOIYOHl
STORET NO. - 27B3
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(MG/L--DRY WT)
21.4 3.8
SUMMARY OF PHYTOPLANKTON DATA
COMPENDIUM OF NATIONAL EUTROPM ICAT ION SURVEY LAKt'S IN MINNESOU
(EUTROPHIC)
WORKING PAPER NO. 117. NTIS ACCESSION NO. PB-240 301/Ab
LAM: TYPE DRAINAGE AREA
(SO KM)
NATUKAL 318.57
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT I VI TY (UMHOS)
190. 348.
SURFACE AREA
(SO KM)
3.82
MEAN SECCHI DISC
(METERS)
1.4
MEAN OtPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
4.6 1.1 190.0
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L> INORG NIMG/L)
0.040 0.022 0.100
MEDIAN
TOTAL N(MG/L)
4tf O«««
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 2/72) N
7/ 2/72
GENERA
ANACYSTIS(MICROCYSTIS)
DINOBRYON
ANABAENA
FLAGELLATES
MELOSIRA
OTHER
TOTAL
8/31/72
COUNT GENERA
1609 ANACYSTIS(MICROCYSTIS)
560 CERATIUM
506 LYNGBYA
307 ANABAENA
235 OIN06RYON
508 OTHER
3725 TOTAL
COUNT
3454
778
488
470
416
1410
( 8/31/72) N
10/25/72
GENERA
FLAGELLATES
OINOBRYON
MELOSIRA
OiCILLATORIA
CHROOCOCCUS
OTHER
(10/25/72) N
7016 TOTAL
COUNT
2940
729
427
201
151
1130
5578
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1751.
47JO.
OUTLET(S)
(KG/YR)
1J2V.
52821.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO»
(CMS)
MIDDLE FK CROW RIVER i.o
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT LAKE
RETENTION
56.
16.
DRAINAGE AREA
(SO KM)
297.8
POINT SOURCE
SEPTIC TANKS
SURFACE AREA LOAD
(G/SO M/YR)
0.79
16.4
MEAN TOTAL P
(MG/L)
0.034
NON-POINT SOURCE TOTAL
(KG/YR) (KG/YR)
1283.
58041.
ING RATE
MEAN TOTAL N TOTAL P EXPORT
(MG/L) (KG/SO KM/YR)
1.514 4.
LOADING
(KG/YR)
3034.
62771.
TOTAL N EXPORT
(KG/SU KM/YR)
177.
-------
NAME - LAKE DARLING
COUNTY - DOUGLAS
STORET NO. - 27B4
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(HYPEREUTROPHIC)
WORKING PAPER NO. 96, NTIS ACCESSION NO. PB-239 576/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
453.25
SURFACE AREA
0.009
MEDIAN
INORG NIM6/L)
0.190
MEDIAN
TOTAL NIMG/L)
*<*«««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
11.8 «««»«»««««
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 6/72) N
7/ 6/72
GENERA
ANABAENA
OINOBRYON
ANACYSTIS(MICROCYSTIS)
FLAGELLATES
COELOSPHAERIUM
OTHER
TOTAL
9/ 1/72
COUNT GENERA
1175 ANACYSTIS(MICROCYSTIS)
714 LYNGBYA
606 DINOBRYON
262 ANABAENA
136 APHANOCAPSA
705 OTHER
3598 TOTAL
COUNT
2025
1700
579
524
452
615
( 9/ 1/72) N
10/25/72
GENERA
FRAGILARIA
DINOBRYON
ANABAENA
FLAGELLATES
ASTERIONELLA
OTHER
(10/25/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
5895 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
942
885
678
377
264
1110
4256
ooouooeoe
OUTLET(S)
(KG/YR)
52t>.
32925.
PERCENT
RETENTION
26.
7.
NON-POINT SOURCE
(KG/YR)
730.
35288.
TOTAL LOADING
(KG/YR)
730.
35288.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
0.19
9.1
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
LAKE COWDRY OUTLET 0.9 445.5 0.024 1.144
LAKE ALVIN OUTLET 0.003 1.3 0.065 1.375
TOTAL P EXPORT
(KG/SO KM/YR)
1.
4.
TOTAL N EXPORT
(KG/SU KM/YR)
69.
84.
-------
NAME
COUNTY
- LAKE LE HOMME OIEU
- DOUGLAS
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
STORET NO. - 27B5
I. MORPHOMETRY
FORKING PAPER NO. 106. NTIS ACCESSION NO. PB-239 662/AB
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
109.56
SURFACE AREA
(SO KM)
7.06
MEAN DEPTH
(METERS)
6.4
TOTAL INFLOW
(CMb)
0.2
RETENTION TIME
(YEARS)
7.9
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IV ITY(UMHOS)
167. 305.
MEAN SECCHI DISC
(METERS)
2.3
MEDIAN
TOTAL PIMG/L)
0.019
MEDIAN
DISS PIMG/L)
0.010
MEDIAN
INORG N(MG/L>
0.175
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDHY WT)
12.4 0.2
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 6/721 N
7/ 6/72
GENERA
ANABAENA
ANACYSTIS(MICROCYSTIS)
DINOBRYON
CYCLOTELLA
SCENEDESMUS
OTHER
TOTAL
9/ 2/72
COUNT GENERA
3261 ANACYSTIS(MICROCYSTIS)
2319 MERISMOPEDIA
1413 CHROOCOCCUS
254 LYNGBYA
145 DINOBRYON
796 OTHER
81B8 TOTAL
COUNT
4493
906
833
580
362
761
( 9/ 2/72) P
10/28/72
GENERA
FLAGELLATES
OINOBRYON
SCENEDESMUS
PEDIASTRUM
ANABAENA
OTHER
(10/28/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
340.
1265.
OUTLET(S)
(KG/YR)
168.
8100.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
78.
62.
7935 TOTAL
POINT SOURCE
SEPTIC TANKS IKG/YRI
104.
3955.
COUNT
2264
1585
1472
981
377
1396
8075
NON-POINT SOURCE
(KG/YR)
336.
16077.
TOTAL LOADING
(KG/YR)
780.
21297.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YK)
0.11
3.0
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (MG/L) (MG/L)
LAKE GENEVA OUTLET 0.1 75.6 0.036 1.634
KRUEGER'S SLOUGH OUTLET 0.003 2.1 0.022 1.246
TOTAL P EXPORT
(KG/SO KM/YR)
2.
2.
TOTAL N EXPORT
(KG/SU KM/YR)
88.
66.
-------
NAME - LAKE CALHOUN
COUNTY - HENNEPIN
STORET NO. - 2786
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 90, NTIS ACCESSION NO. PB-243 605/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
118. 470.
SURFACE AREA
«»««<>
COUNT
3367
2814
2211
854
402
2864
12512
POINT SOURCE
SEPTIC TANKS (KG/YR)
NON-POINT SOURCE
(KG/YR)
«*«««*»«»»
»«»«»*«*«»
TOTAL LOADING
(KG/YR)
»«»»
«»««««*«»
B. OUTPUT
PHOSPHORUS
NITROGEN
OUTLET(S)
(KG/YR)
PERCENT
RETENTION
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
LAKE OF ISLES OUTLET 0.031 11.4 0.074 1.528
TOTAL P EXPORT
(KG/SO KM/YR)
TOTAL N EXPORT
(KG/SO KM/YR)
»»««»«*»«
-------
NAME - WALLMARK (MUD) LAKE.
COUNTY - CHISAGU
STORE! NO. - 27H7 WORKING PAPER NO.
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
146, NTIS ACCESSION NO. Pb-240 502/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IV IT Y (UMHOS1
96. 313.
SURFACE AREA
(SO KM)
0.47
MEAN SECCHI DISC
(METERS)
0.3
MEAN DEPTH TOTAL iNFLOrf RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/D OISS P(MG/L> INORG N(MG/L)
3.660 J.580 0.710
MEDIAN
TOTAL N(MG/L>
««»«««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY *»T)
248.9 34.2
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 7/72) N ( 8/27/72) N
111/ 5/72) N
SUMMARY OF PHYTOPLANKTON DATA
8/27/72
GENERA
OSCILLATORIA
MERISMOPEDIA
GLOEOCAPSA
CRYPTOMONAS
ANABAENA
OTHER
TOTAL
ll/ 5/72
COUNT GENERA
22883 KIRCHNEP.IELLA
8198 RAPHIDIOPSIS
7207 ANACYSTIS(MICROCYSTIS)
3784 SCENEUESMUS
2342 APHANOCAPSA
5946 OTHER
50360 TOTAL
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
COUNT
13636
5090
4182
3636
2364
15637
44545
POINT SOURCE
SEPTIC TANKS (KG/YRI
NON-POINT SOURCE
(KG/YR)
TOTAL LOADING
(KG/YR)
PHOSPHORUS
a. OUTPUT
M i TonrxpM
»ae«««o»«
-------
NAME - LOST LAKE
COUNTY - ST. LOUIS
STORET NO. - 27B8
I. MORPHOMETRY
COMPENDIUM Of NATIONAL EUTHOPMICATION SURVEY LAKES IN MINNESOTA
(HYPEREUTROPHIC)
WORKING PAPER NO. 143, NTIS ACCESSION NO. PB-243 905/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
90. 230.
SURFACE AREA
(SO KM)
0.31
MEAN SECCHI DISC
(METERS)
0.8
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS PIMG/L) INORG N1MG/L)
0.346 0.168 0.300
MEDIAN
TOTAL N(MG/L)
««*««*
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
143.5 17.7
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 8/72) N
SUMMARY OF PHYTOPLANKTON DATA
7/ 8/72
GENERA
ANABAENA
OINOBRYON
MALLOMONAS
GLOEOCAPSA
CRYPTOMONAS
OTHER
TOTAL
9/ 9/72
COUNT GENERA
1450 LYNGBYA
1390 ANACYSTIS(MICROCYSTIS)
1057 ANABAENA
876 MERISMOPEDIA
665 SCENEDESMUS
1329 OTHER
6767 TOTAL
COUNT
23840
5906
4239
1413
652
1595
( 9/ 9/72) N
10/19/72
(10/19/72) N
GENERA
CYCLOTELLA
DICTYOSPHAERIUM
SCENEDESMUS
MICRACTINIUM
ACTINASTRUM
OTHER
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
37645 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
81060
15152
8333
6667
5606
14243
131061
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
MiTunr.Fu
OUTLET (S)
(KG/YR)
PERCENT
RETENTION
«»«»*
NON-POINT SOURCE
(KG/YR)
*****»**
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
«*»*«*
»***«*«***
TOTAL LOADING
(KG/YR)
«****
*»»****
«*«« LAKE SAMPLING ONLY «»
-------
NAME - LAKE CARLOS
COUNTr - DOUGLAS
STORE! NO. - 27B9
COMPENDIUM OF NATIONAL C.UTROPHICAT10N SURVEY LAKES IN MINNESOTA
(MESOTROPHIO
WORKING PAPER NO. 91. NTIS ACCESSION NO. Pb-240 ao3/Ab
I. MORPHOMETRY
LAKt TYPE
NATURAL
DRAINAGE AREA
(SO KM)
606.06
SURFACE AREA
(S(J KM)
10.30
MEAN DEPTH
(METERS)
13.1
TOTAL INFLOW
(CMS)
1.1
RETENTION TIME
(YEARS)
3.7
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
90. 230.
MEAN SECCHI DISC
(METERS)
2.8
MEDIAN
TOTAL P(MG/L)
0.346
MEDIAN
DISS PIMG/L)
0.168
MEDIAN
INORG NIMG/L)
0.300
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY KT)
4.6 0.9
SUMMARY Of PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/10/72) f
7/10/72
GENERA
DIN08RYON
FLAGELLATES
ANACYSTIS(MICROCYSTIS)
ANA8AENA
CHROOCOCCUS
OTHER
TOTAL
9/ 2/72
COUNT GENERA
3201 ANACYSTIS(MICROCYSTIS)
452 KIRCHNERIELLA
434 MERISMOPEDIA
235 D1NOBRYON
199 ANABAENA
795 OTHER
S316 TOTAL
COUNT
3986
3080
1413
616
507
2463
( 9/ 3/72) P
10/28/72
GENERA
CHROOCOCCUS
FLAGELLATES
DIN06RYON
LYNGBYA
SYNEDRA
OTHER
(10/28/72) P
IV. NUTRIENT LOADING CHARACTERISE ICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
68.
431.
OUTLET(S)
(KG/YR)
617.
37764.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
56.
44.
13065 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
426.
13787.
COUNT
1558
1306
904
628
176
1106
5678
NON-POINT SOURCE
(KG/YR)
912.
53746.
TOTAL LOADING
(KG/YR)
1406.
67964.
LAKE SURFACE AREA LOADING RATE
(G/SCJ M/YR)
0.14
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO* DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
LAKE DARLING OUTLET 0.9 453.2 0.018 1.295
LE HOMME DIEU LK OUTLET 0.2 109.6 0.025 1.240
TOTAL P EXPORT
(KG/SO KM/YR)
1.
1.
TOTAL N EXPORT
(KG/SU KM/YR)
73.
70.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - LAKE ANJRUS1A
COUNTY - BELTRAMI
STORET NO. - 27CO
(EUTKOPH1C)
WORKING PAPER NO. 81, NTIS ACCESSION NO. PB-239 644/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
1895.88
SURFACE AREA
(SO KM)
6.11
MEAN DEPTH
(METERS)
7.9
TOTAL INFLOW
(CMS)
11.9
RETENTION TIME
(DAYS)
47.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCTIVITY(UMHOS)
139. 365.
MEAN SECCHI DISC
(METERS)
MEDIAN
TOTAL P(MG/L>
0.025
MEDIAN
OISS PIMG/L)
0.010
MEDIAN
INORG N(MG/L)
0.140
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
13.0 «»»»»»»o»«
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/11/72) N
7/11/72
GENERA
ANABAENA
FLAGELLATES
ANACYSTIS(MICROCYSTIS)
DINObRYON
OSCILLATORIA
OTHER
TOTAL
9/ 8/72
COUNT GENERA
768 ANACYSTIS(MICROCYSTIS)
572 ANABAENA
557 4PHANOCAPSA
497 FLAGELLATES
361 LYNGBYA
438 OTHER
3193 TOTAL
COUNT
1398
470
217
205
169
408
( 9/ 8/72) N
10/21/72
GENERA
MELOSIRA
ANABAENA
FLAGELLATES
SCENEDESMUS
DINOBRYON
OTHER
(10/21/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
11864.
47624.
OUTLET(S)
(KG/YR)
15546.
319011.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
37.
12.
2867 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
36.
1351.
COUNT
2259
452
452
286
271
1174
4894
NON-POINT SOURCE
(KG/YR)
12649.
312272.
TOTAL LOADING
(KG/YR)
24549.
361247.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
4.02
59.1
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO* DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (MG/L) (MG/L)
MISSISSIPPI RIVER 11.5 1771.6 0.071 0.957
BIG LAKE OUTLET 0.4 79.3 0.023 0.979
TOTAL P EXPORT
(KG/SQ KM/YR)
7.
3.
TOTAL N EXPORT
(KG/SQ KM/YR)
161.
154.
-------
NAME - LAKE BEMIDJI
COUNT* - BELTRAMI
STORE! NO. - 27C1
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--ORY WT)
9.5 1.3
SUMMARY UF PHYTOPLANKTUN DATA
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKtS IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 84. NTIS ACCESSION NO. PB-240 223/AB
LAKE TYPE DRAINAGE AREA
-------
NAME - MUO LAKE
COUNTY - ITASCA
STORET NO. - 27C2
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. us. NTIS ACCESSION NO. PB-240
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
3.11
SURFACE AREA
(SU KM)
0.23
MEAN DEPTH
(METERS)
1.3
TOTAL INFLOW
(CMS)
0.0
RETENTION TIME
(DAYS)
243.0
II. PHYSICAL ANO CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY)MG/L) CONDUCT IVITY(UMHOS)
117. 315.
MEAN SECCHI DISC
(METERS)
0.2
MEDIAN
TOTAL P(MG/L)
0.408
MEDIAN
DISS P(MG/L)
0.251
MEDIAN
INORG N(MG/L)
0.315
MEDIAN
TOTAL N(MG/L>
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
87.4 30.1
LIMITING NUTRIENT AT SAMPLING TIME
( 7/12/72) N
(10/22/73) N
SUMMARY OF PHYTOPLANKTON DATA
10/22/72
COUNT
3072
2048
1386
392
GENERA
ANABAENA
FLAGELLATES
CHROOCOCCUS
ANACYSTIS(MICROCYSTIS)
DINOBRYON
OTHER
TOTAL
271
873
8042
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
nil.
2807.
OUTLET(S)
(KG/YR)
59.
680.
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (KG/YR)
PERCENT
RETENTION
95.
80.
NON-POINT SOURCE
(KG/YR)
14.
662.
TOTAL LOADING
(KG/YR)
1125.
3469.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
4.96
15.3
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
UNNAMED CREEK (A-l) 0.006 1.6 0.031 1.103
TOTAL P EXPORT
(KG/SO KM/YR)
3.
TOTAL N EXPORT
(KG/SO KM/YR)
146.
-------
NAME
COUNTY
STORET NO.
- ALBERT LEA LAKE
- FREEdOKN
- 2703
COMPENDIUM OF NATIONAL tUTROPHlCAfION SUKVEY LAKES IN MINNESOTA
(EUTR'JPHIC)
WORKING PAPER NO. 80. NTIS ACCESSION NO. PB-239 643/Ati
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
381.77
SURFACE AREA
(SU KM)
9.93
MEAN DEPTH
(METERS)
1.1
TOTAL INFLOW
(CMS)
1.7
RETENTION TIME
(DAYS)
73.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
184. 680.
MEAN SECCHI DISC
(METERS)
0.2
MEDIAN
TOTAL P(MG/L)
0.958
MEDIAN
UISS P(MG/L)
0.685
MEDIAN
INORG N(MG/L)
0.840
MEDIAN
TOTAL NfMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 1/72) N
SUMMARY OF PHYTOPLANKTON DATA
7/ 1/72
GENERA
OSCILLATORIA
SCENEDESMUS
MERISMOPEDIA
ANACYSTIS(MICROCYSTIS)
APHANOCAPSA
OTHER
TOTAL
8/30/72
COUNT GENERA
44727 OSCILLATORIA
12727 ANACYSTIS(MICROCYSTIS)
5091 LYNGBYA
3818 MERISMOPEDIA
3454 ANABAENA
7819 OTHER
77636 TOTAL
COUNT
39053
25312
16274
11S71
1084B
65088
( 8/30/72) N
10/29/72
GENERA
CYCLOTELLA
OSCILLATORIA
FLAGELLATES
FRAGILARIA
SCENEDESMUS
OTHER
(10/29/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
52254.
178268.
OUTLET(S)
(KG/YR)
44562.
384880.
POINT SOURCE
INDUSTRIAL (KG/YR)
395.
2639.
168146 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
14.
512.
COUNT
22406
6241
4511
4361
3684
11203
52406
NON-POINT SOURCE
(KG/YR)
9927.
425773.
TOTAL LOADING
(KG/YH)
62590.
607193.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
?9. 6.30
37. 61.2
V.
NON-P01NT-SOUKCE NUTRIENT
STREAM NAME
FOUNTAIN LAKE OUTLET
PETER LUND CREEK
EXPORT
MEAN FLOW
(CMS)
1.1
0.4
DRAINAGE AREA
(S(J KM)
256.9
75.6
MEAN TOTAL P
(MG/L)
0.180
0.302
MEAN TOTAL N
(MG/L)
6.445
10.085
TOTAL P EXPORT
(KG/SQ KM/YR)
17.
48.
TOTAL N EXPORT
(KG/SO KM/YR)
912.
1605.
-------
NAME - BADGER LAKE
COUNTY - POLK
STORET NO. - 3704
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 82. NTIS ACCESSION NO. PB-239 645/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
88.58
SURFACE AREA
0.013
MEDIAN
INORG NHMG/L)
0.130
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
2.1 «««<»««»««
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTKIENT AT SAMPLING TIME
( 7/11/72) N
( 9/ 8/72) P
(10/20/72) N
7/11/72
GENERA
DINOBRYON
ANACYSTIS(MICROCYSTIS)
CRYPTOMONAS
ANABAENA
SCENEOESMUS
OTHER
TOTAL
COUNT
1713
241
229
72
48
194
10/20/72
GENERA
OINOBRYON
FLAGELLATES
CRYPTOMONAS
NAVICULA
ACHNANTHES
OTHER
2497 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
649.
1941.
OUTLET(S)
(KG/YR)
948.
15098.
POINT SOURCE
INDUSTRIAL (KG/YR)
COUNT
452
434
187
64
54
219
1410
POINT SOURCE
SEPTIC TANKS (KG/YR)
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
LOSS 0.63
0. 10.6
NON-POINT SOURCE
(KG/YR)
259.
13202.
TOTAL LOADING
(KG/YR)
907.
15143.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
POPLAR RIVER 0.2 74.9 0.043 2.137
MITCHELL LAKE OUTLET 0.011 6.0 0.057 2.076
TOTAL P EXPORT
(KG/SO KM/YR)
3.
3.
TOTAL N EXPORT
(KG/SU KM/YR)
135.
116.
-------
NAME - BARTLETT LAKE
COUNTY - KOOCHICHING
STORET NO. - 3705
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPMIC)
WORKING PAPER NO. 83. NTIS ACCESSION NO. pa-239 646/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
8.81
SURFACE AREA
(SU KM)
1.23
MEAN DEPTH
(METERS)
2.6
TOTAL INFLOW
(CMS)
0.1
RETENTION TIME
(YEARS)
1.9
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCT IVITY(UMHOS)
113. 2*8.
MEAN SECCHI DISC
(METERS)
0.5
MEDIAN
TOTAL P(MG/L)
0.136
MEDIAN
DISS P(MG/L)
0.028
MEDIAN
INORG NIMG/L)
0.355
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
49.5 ««»«o«»e««
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/12/72) N
t 9/ 8/72) N
(10/21/72) P
7/12/72
GENERA
ANABAENA
DINOBRYON
ANACYSTIS(MICROCYSTIS)
ANKISTROOESMUS
SYNEURA
OTHER
TOTAL
9/ 8/72
COUNT GENERA
6920 ANACYSTIS(MICROCYSTIS)
1123 CHROOCOCCUS
616 ANA8AENA
326 LYNGBYA
290 OSCILLATORIA
508 OTHER
9783 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
«. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOUfiCE
MUNICIPAL (KG/YR)
399.
1193.
OUTLET(S)
(KG/YR)
195.
3383.
POINT SOURCE
INDUSTRIAL (KG/YR)
COUNT
17970
7668
4586
1955
1729
2791
36699
POINT SOURCE
SLPTIC TANKS (KG/YR)
PERCENT
RETENTION
57.
19.
NON-POINT SOURCE
(KG/YR)
59.
2971.
TOTAL LOADING
(KG/YR)
458.
4163.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
0.37
3.4
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
UNNAMED STREAM(A-l) 0.054 8.8 0.128 2.147
TOTAL P EXPORT
(KG/SO KM/YR)
22.
TOTAL N EXPORT
(KG/SQ KM/YH)
384.
-------
NAME - BEAR LAKE
COUNTY - FREEBORN
STORET NO. - 3706
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPH1CATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. HO. NTIS ACCESSION NO. PB-240 517/AB
II.
LAKE TYPE DRAINAGE AREA SURFACE AREA
(SO KM) (SU KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC
ALKALINITYIMG/L) CONDUCT I V ITY (UMHOS) (METERS)
121. 420. 0.7
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) D1SS P(MG/L) INORG NIMG/L)
0.176 0.048 0.490
MEDIAN
TOTAL N(MG/L>
*»««««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A, ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY *T>
61.2 »«»«««»«»o
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 1/72) N
7/ 1/72
GENERA
MERISMOPEOIA
ANACYSTIS(MICROCYSTIS)
SYNEDRA
ANABAENA
FLAGELLATES
OTHER
TOTAL
8/30/72
COUNT GENERA
52963 ANACYSTIS(MICROCYSTIS)
32963 LYNGBYA
6667 MERISMOPEOIA
4074 FRAGILARIA
2563 APHANOCAPSA
11511 OTHER
110741 TOTAL
COUNT
97614
31815
25307
17354
1156*
34707
( 8/30/72) N
10/29/72
GENERA
ANACYSTIS(MICROCYSTIS)
D1NOBRYON
FLAGELLATES
FRAGILARIA
LYNGBYA
OTHER
(10/29/72) P
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
OUTLET (S)
(KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
218366 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
12932
3233
2782
2707
2105
10376
34135
NON-POINT SOURCE
(KG/YR)
TOTAL LOADING
(KG/YR)
PERCENT
RETENTION
«»«»«
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
«»«* LAKE SAMPLING ONLY «»«
-------
NAME - BIG LAKE
COUNTY - STEARNS
STORtT NO. - 2708
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPH1CATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 124, NTIS ACCESSION NO. PB-243 770/Ab
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCT IV ITY (UMHOS)
164. 343.
SURFACE AHEA
(SO KM)
1.63
MEAN SECCHI DISC
(METERS)
l.a
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS PfMG/L) INORG N(MG/L)
0.022 0.012 0.140
MEDIAN
TOTAL NIMG/L)
»»o«»o
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/I.) (MG/LDRY WT)
12.9 <««>«««<>««
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 2/72) N ( 8/29/72) P
7/ 2/72
GENERA
ANABAENA
ANACYSTIS(MICROCYSTIS)
MELOSIRA
OOCYSTIS
CHROOCOCCUS
OTHER
TOTAL
8/29/72
COUNT GENERA
1537 ANABAENA
1121 ANACYSTIS(MICROCYSTIS)
850 DINOBRYON
488 FRAGILARIA
398 MELOSIRA
1682 OTHER
6076 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
PHOSPHORUS
MTROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
COUNT
1628
1031
416
289
271
705
4340
POINT SOURCE
SEPTIC TANKS (KG/YR)
NON-POINT SOURCE
(KG/YR)
oooaooootxt
TOTAL LOADING
(KG/YR)
OUTLET (S)
(KG/YR)
PERCENT
RETENTION
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
«««« LAKE SAMPLING ONLY «
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME
COUNTY
STORET NO.
- BIG STONE
- BIG STONE. (MN)»
- 2709
(EUTHOPHIC)
ROBERTS. GRANT. (SO)
WORKING PAPER NO. ss.
NTIS ACCESSION NO. PB-242 819/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
3004.40
SURFACE AREA
(SO KM)
51.03
MEAN DEPTH
(METERS)
3.4
TOTAL INFLOW
(CMS)
3.3
RETENTION TIME
(YEARS)
1.7
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
131. 800.
MEAN SECCHI DISC
(METERS)
1.0
MEDIAN
TOTAL PIMG/L)
0.159
MEDIAN
DISS PIMG/L)
0.126
MEDIAN
INORG NCMG/L)
0.335
MEDIAN
TOTAL N(MG/L)
******
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
16.5 «o«»»tt»«««
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 5/72) N
SUMMARY OF PHYTOPLANKTON DATA
7/ 5/72
GENERA
MELOSIRA
ANABAENA
DINOBRYON
CYCLOTELLA
ANKISTRODESMUS
OTHER
TOTAL
9/ 1/72
COUNT GENERA
787 ANABAENA
678 KIRCHNERIELLA
326 ANACYSTIS(MICROCYSTIS)
307 DINOBRYON
54 CHROOCOCCUS
117 OTHER
2269 TOTAL
COUNT
6630
1340
217
181
145
473
( 9/ 1/72) N
10/25/72
GENERA
ANABAENA
FLAGELLATES
CHROOCOCCUS
FRAGILARIA
DINOBRYON
OTHER
(10/25/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
6. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
7696.
22599.
OUTLET(S)
(KG/YR)
15846.
214068.
POINT SOURCE
INDUSTRIAL (KG/YR)
23.
»«»»»*«*««
8986 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
213.
8036.
COUNT
7660
2187
604
566
377
2229
13623
NON-POINT SOURCE
(KG/YR)
8014.
188812.
TOTAL LOADING
(KG/YR)
15946.
219447.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SO M/YR)
1. 0.31
2. 4.3
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
LITTLE MINNESOTA RIVER 1.3
WHETSTONE RIVER 1.4
UNNAMED STREAM (0-1) 0.048
UNNAMED STREAM (E-D 0.034
UNNAMED STREAM (F-l) 0.079
FISH CREEK 0.2
DRAINAGE AREA
(SQ KM)
1222.5
1036.0
42.7
28.7
68.9
149.7
MEAN TOTAL P
(MG/L)
0.097
0.466
0.089
0.052
0.073
0.173
MEAN TOTAL N
(MG/L)
1.466
3.301
1.159
3.106
1.431
2.729
TOTAL P EXPORT
(KG/SO KH/YR)
2.
3.
3.
2.
3.
5.
TOTAL N EXPORT
(KG/SO KM/YR)
19.
74.
38.
114.
52.
54.
-------
NAME - BIRCH LAKE
COUNTY - CASS
STORET NO. - 2710
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 145. UTIS ACCESSION NO. PB-Z<.O BOS/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY (UMHOS)
106. 210.
SURFACE AREA
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - BLACKDUCK LAKE
COUNTY - BELTRAM1
STORET NO. - 2711
(EUTROPHIC)
WORKING PAPER NO. 86. NTIS ACCESSION NO. PB-240 224/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SQ KM)
75.11
SURFACE AREA
(SO KM)
11.10
MEAN DEPTH
(METERS)
4.5
TOTAL INFLOW
(CMS)
0.4
RETENTION TIME
(YEARS)
4.2
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
128. 243.
MEAN SECCHI DISC
(METERS)
1.7
MEDIAN
TOTAL PIMG/L)
0.038
MEDIAN
OISS P(MG/L)
0.019
MEDIAN
INORG N(MG/L)
0.195
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
14.5 2.1
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/12/72) N
7/12/72
GENERA
MELOSIRA
DINObRYON
FRAGILARIA
CRYPTOMONAS
ANACYSTIS(MICROCYSTIS)
OTHER
TOTAL
9/ 8/72
COUNT GENERA
989 ANABAENA
989 ANACYSTIS(MICROCYSTIS)
314 LYNGBYA
253 FLAGELLATES
157 CHROOCOCCUS
555 OTHER
3257 TOTAL
COUNT
1120
590
277
265
241
748
( 9/ 8/72) N
10/21/72
GENERA
DINOBRYON
FLAGELLATES
CRYPTOMONAS
MELOSIRA
NAVICULA
OTHER
(10/21/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
676.
2023.
OUTLET(S)
(KG/YR)
717.
16091.
POINT SOURCE
INDUSTRIAL (KG/YR)
3241 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
2997
708
648
151
105
542
5151
NON-POINT SOURCE
(KG/YR)
916.
27329.
TOTAL LOADING
(KG/YR)
1592.
29351.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION IG/SU M/YRI
55. 0.14
45. 2.6
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (MG/L) (MG/L)
COBURN CREEK 0.054 11.7 4.043 7.852
CRANOALL LAKE OUTLET 0.062 11.9 0.061 1.519
TOTAL P EXPORT
(KG/SO KM/YR)
20.
10.
TOTAL N EXPORT
(KG/SU KM/YR)
251.
250.
-------
NAME - BLACKHOOF LAKE
COUNTY - CROW KING
STORET NO. - 3712
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIO
WORKING PAPER NO. 87, NTIS ACCESSION NO. PB-240 225/AB
I. MORPriOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
20.72
SURFACE AREA
(SCI KM)
0.74
MEAN DEPTH
(METERS)
4.4
TOTAL INFLOW
(CMS)
0.1
RETENTION TIME
(DAYS)
257.0
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCT IVITY(UMHOS)
103. 230.
MEAN SECCHI DISC
(METERS)
1.6
MEDIAN
TOTAL PIMG/L)
0.043
MEDIAN
DISS PIMG/L)
0.024
MEDIAN
INORG NfMG/L)
0.185
MEDIAN
TOTAL N(MG/L)
«»*««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT>
12.8 5.6
LIMITING NUTKIENT AT SAMPLING TIME
SUMMARY OF PHYTOPLANKTON DATA
6/ 2/72 9/ 4/72
GENERA COUNT GENERA
ANABAENA 29273 ANACYSTIS(MICROCYSTIS)
ANACYSTIS(MICROCYSTIS) 2091 MERISMOPEDIA
MELOSIRA 1000 ANABAENA
MELOSIHA
COELOSPHAERIUM
OTHER 270 OTHER
1/72) N
COUNT
627
602
313
313
289
856
( 9/ -*/72> P
10/24/72
GENERA
MELOSIRA
ANABAENA
ASTERIONELLA
FRAGILARIA
FLAGELLATES
OTHER
(10/24/72) N
TOTAL
32634 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL
639.
1914.
OUTLET(S)
(KG/YR)
141.
5075.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
84.
42.
3000 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
9.
268.
COUNT
3735
2620
1898
813
663
1175
10904
NON-POINT SOURCE
(KG/YR)
254.
6522.
TOTAL LOADING
(KG/YR)
902.
8703.
LAKE SURFACE AREA LOADING RATE
(G/SCI M/YR)
1.22
11.8
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
UNNAMED STREAM(A-l) 0.1 15.0 0.242 1.B98
TOTAL P EXPORT
(KG/SO KM/YR)
11.
TOTAL N EXPORT
(KG/SU KM/YR)
294.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - BUFFALO LAKE
COUNTY - WRIGHT
STORET NO. - 2713
(EUTROPHIC)
WORKING PAPER NO. se, NTIS ACCESSION NO. ps-240 226/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
113.96
SURFACE AREA
(SO KM)
6.11
MEAN DEPTH
(METERS)
4.4
TOTAL INFLOW
(CMS)
0.6
RETENTION TIME
(YEARS)
1.4
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
167. 395.
MEAN SECCHI DISC
(METERS)
1.0
MEDIAN
TOTAL P(MG/L)
0.209
MEDIAN
DISS PIMG/L)
0.160
MEDIAN
INORG N1MG/L)
0.795
MEDIAN
TOTAL N(MG/L)
»»««*«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
38.0 16.2
LIMITING NUTRIENT AT SAMPLING TIME
( 6/30/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/30/72
GENERA
ANABAENA
OINOBRYON
SYNEDRA
MALLOMONAS
ASTERIONELLA
OTHER
TOTAL
8/29/72
COUNT GENERA
14318 ANABAENA
758 CYCLOTELLA
454 FRAGILARIA
303 DINOBRYON
76 STEPHANODISCUS
0 OTHER
15909 TOTAL
COUNT
470
398
320
181
96
182
( 8/29/72) N
10/26/72
GENERA
ANABAENA
FLAGELLATES
STEPHANODISCUS
DINOBRYON
MELOSIRA
OTHER
(10/26/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
4821.
10086.
OUTLET(S)
(KG/YR)
3950.
51429.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
34.
LOSS
1647 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
23.
853.
COUNT
2085
1281
528
452
301
1459
6106
NON-POINT SOURCE
(KG/YR)
1129.
18000.
TOTAL LOADING
(KG/YR)
5973.
28939.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.98
4.7
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (MG/L) (MG/L)
UNNAMED CREEK (C-D 0.045 7.3 0.240 2.119
TOTAL P EXPORT
(KG/SQ KM/YR)
39.
TOTAL N EXPORT
(KG/SQ KM/YR)
433.
-------
NAME - CARRIGAN LAKE
COUNTr - WRIGHT
STORET NO. -
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L DRY HIT)
84.3 13.2
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(HYPEREUTROPhlC)
WORKING PAPER NO. 139, NTIS ACCESSION NO. PB-243 771/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT IV ITY (UMHOS)
185. 590.
SURFACE AREA
(SO KM)
0.66
MEAN SECCHl DISC
(METERS)
0.3
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL H(MG/L) DISS P(MG/L) INORG N(MG/L>
1.215 0.785 0.290
MEDIAN
TOTAL N(MG/L)
ao«o«»
LIMITING NUTRIENT AT SAMPLING TIME
( 6/30/72) N
SUMMARY OF PHYTOPLANKION DATA
GENERA
DINOBRYON
MALLOMONAS
SCHROEDERIA
COCCONEIS
FRAGILARIA
OTHER
TOTAL
6/ 3/7?
8/29/72
COUNT GENERA
5036 ANABAENA
344 MERISMOPEDIA
226 ANACYSTIS(MICROCYSTIS)
45 MALLOMONAS
18 NITZSCHIA
0 OTHER
5669 TOTAL
( 8/29/72) N
10/26/72
(10/26/72) N
COUNT
21818
2727
454
454
182
1
25636
GENERA
CYCLOTELLA
DINOBRYON
FLAGELLATES
CRYPTOMONAS
DICTYOSPHAERIUM
OTHER
TOTAL
COUNT
35152
5758
5303
606
1364
3787
51970
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (KG/YR)
NON-POINT SOURCE
(KG/YR)
PHOSPHORUS
NITROGEN
H. OUTPUT
PHOSPHORUS
NITROGEN
OUTLET(S)
(KG/»R)
PERCENT
RETENTION
eeeeo
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
TOTAL LOADING
(KG/YR)
*« LAKE SAMPLING ONLY
-------
NAME
COUNTY
STORE! NO.
- CASS LAKE
- BELTRAMIt CASS
- 2715
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(MESOTROPHIC)
WORKING PAPER NO. 92, NTIS ACCESSION NO. PB-240 202/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
2926.70
SURFACE AREA
COUNT
2415
1849
1358
1358
1019
3284
11283
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SO M/YR)
63. 0.35
18. 8.8
NON-POINT SOURCE
(KG/YR)
13261.
505968.
TOTAL LOADING
(KG/YR)
22227.
552358.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
MISSISSIPPI RIVER 11.9 1895.9 0.048 0.923
PIKE BAY OUTLET 0.6 97.6 0.024 0.846
KITCHI LAKE OUTLET 4.8 782.2 0.028 0.854
TOTAL P EXPORT
(KG/SQ KM/YR)
4.
5.
4.
TOTAL N EXPORT
(KG/SQ KM/YR)
146.
219.
157.
-------
NAME
COUNTY
STORE! NO.
- CLEARWATER LAKE
- WRIGHT, STEARNS
- 2716
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 93, NTIS ACCESSION NO. PB-239 574/AB
I. MORPMOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
14.1 <«<«»«»«<>«
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 450.66
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
153. 358.
SURFACE AREA
(SO KM)
12.88
MEAN SECCHI DISC
(METERS)
1.6
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
5.2 1.5 1.4
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS PIMG/L) INORG N(MG/L)
0.028 0.014 0.145
MEDIAN
TOTAL NIMG/L)
»**«*
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 3/72) N
GENERA
OINOBRYON
ANABAENA
OOCYSTIS
CYCLOTELLA
FRAGILARIA
OTHER
TOTAL
7/ 3/72
SUMMARY OF PHYTOPLANKTON DATA
8/29/72
COUNT GENERA
877 ANABAENA
217 DINOBRYON
181 MELOSIRA
154 ANACYSTIS(MICROCYSTIS)
145 CRYPTOMONAS
189 OTHER
1763 TOTAL
COUNT
789
738
195
181
65
261
( 8/29/72) N
10/27/72
GENERA
CHROOCOCCUS
FLAGELLATES
MELOSIRA
ANABAENA
DINOBRYON
OTHER
(10/27/72) N
2229 TOTAL
COUNT
26181
3417
1357
1106
754
3667
36482
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
3138.
9152.
OUTLET(S)
(KG/YR)
2036.
59188.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
CLEARWATER RIVER 0.9
THREE MILE CREEK 0.2
UNNAMED CREEK (E2> 0.2
POINT SOURCE
INDUSTRIAL (KG/YR)
..........
PERCENT LAKE
RETENTION
76.
45.
DRAINAGE AREA
(SQ KM)
259.0
43.5
55.9
POINT SOURCE
SEPTIC TANKS
59.
2227.
NON-POINT SOURCE TOTAL
(KG/YR)
(KG/YR)
5433.
95782.
LOADING
(KG/YR)
8630 .
107161.
SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.67
8.3
MEAN TOTAL P
(MG/L)
0.251
0.056
0.154
MEAN TOTAL N
(MG/L)
2.205
1.326
1.863
TOTAL P EXPORT
(KG/SO KM/YH)
16.
5.
7.
TOTAL N EXPORT
(KG/SO KM/YR)
205.
164.
156.
-------
NAME - COKATO LAKE
COUNTY - WRIGHT
STORET NO. - 3719
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
COMPENDIUM OF NATIONAL EUTrtOPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 94, NTIS ACCESSION NO. PB-239 SVS/AB
LAKE TYPE DRAINAGE AREA
-------
NAME - CRANBERRY LAKE
COUNTY - CROW WING
STOHET NO. - 2720
I. MORPHOMETRY
COMPENDIUM OF NATIONAL tUTROPHlCATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 138. NTIS ACCESSION NO. PB-243 902/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L> CONDUCTIVITY (UMHOS)
42. 110.
SURFACE AREA
(SCI KM)
0.08
MEAN SECCHI DISC
(METERS)
1.2
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L)
0.027 0.017 0.190
MEDIAN
TOTAL NfMG/L)
«e»»eo
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
30.1 «.«»«««
LIMITING NUTRIENT AT SAMPLING TIME
SUMMARY OF PHYTOPLANKTON DATA
GENERA
FLAGELLATES
SYNEDRA
FRAGILARIA
CRYPTOMONAS
DINOBRYON
OTHER
TOTAL
7/ 2/72
9/ 4/72
COUNT GENERA
9140 OSCILLATORIA
1448 ANACYSTIS(MICROCYSTIS)
1448 MELOSIRA
498 ANABAENA
226 FLAGELLATES
588 OTHER
13348 TOTAL
!/72) N
COUNT
1989
922
199
199
199
760
( 9/ 4/72) P
10/24/72
GENERA
ANABAENA
SCENEDESMUS
FLAGELLATES
PEDIASTRUM
DINOBRYON
OTHER
COUNT
1759
1281
955
678
502
1383
(10/24/72) N
4268
TOTAL
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (KG/YR)
6558
NON-POINT SOURCE
(KG/YR)
PHOSPHORUS
d. OUTPUT
MTTDDr.fM
OUTLET(S)
(KG/YR)
PERCENT
RETENTION
«e«»o
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
TOTAL LOADING
(KG/YR)
*a0««»»o«tt
««* LAKE SAMPLING ONLY *«
-------
NAME - ELBOW LAKE
COUNTY - ST. LOUIS
STORET NO. - 2725
COMPENDIUM OF NATIONAL EUTrtOPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 97t NTIS ACCESSION NO. PB-239 577/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
16.32
SURFACE AREA
(SO KM)
0.69
MEAN DEPTH
(METERS)
3.1
TOTAL INFLOW
(CMS)
0.1
RETENTION TIME
(DAYS)
296.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
88. 278.
MEAN SECCHI DISC
(METERS)
1.9
MEDIAN
TOTAL PIMG/L)
1.380
MEDIAN
DISS P(MG/L)
1.260
MEDIAN
INORG NIMG/L)
0.480
MEDIAN
TOTAL N(MG/L)
HI. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
9.6 47.6
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 8/72) N
SUMMARY OF PHYTOPLANKTON DATA
GENERA
ANABAENA
SCHROEDERIA
CHHOOCOCCUS
MALLOMONAS
FLAGELLATES
OTHER
TOTAL
7/ 8/72
9/ 9/72
COUNT
3960
470
54
54
36
0
GENERA
ANABAENA
DINOBRYON
MELOSIRA
NAVICULA
EPITHEMIA
OTHER
COUNT
1733
30
15
8
8
45
( 9/ 9/72) N
10/19/72
GENERA
FLAGELLATES
FRAGILARIA
ANABAENA
MELOSIRA
APHANOTHECE
OTHER
(10/19/72) N
4574 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
5351.
16059.
OUTLET
(KG/YR)
1828.
6295.
POINT SOURCE
INDUSTRIAL (KG/YR)
1839 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
1601
565
527
490
264
1186
4633
NON-POINT SOURCE
(KG/YR)
95.
4163.
TOTAL LOADING
(KG/YR)
5447.
20222.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
66. 7.87
69. 29.2
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
UNNAMED CREEK (A-D 0.062 11.9 2.377 9.198
TOTAL P EXPORT
(KG/SO KM/YR)
5.
TOTAL N EXPORT
(KG/SO KM/YR)
220.
-------
NAME - EMBARRASS LAKE
COUNTY - ST. LOUIS
STORET NO. - 2738
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
COMPENDIUM OF NATIONAL EUTROPHlCATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 98, NTIS ACCESSION NO. PB-239 704/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 389.54
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT IV ITY (UMHOS)
37. 130.
SURFACE AREA
(SU KM)
2.05
MEAN SECCHI DISC
(METERS)
1.0
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
2.6 2. a 22.0
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS P(MG/L) INORG N(MG/L)
0.025 0.013 0.200
MEDIAN
TOTAL N(MG/L>
«««««»
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 8/72) N
SUMMARY OF PHYTOPLANKTON DATA
7/ 8/72
GENERA
TABELLARIA
ASTERIONELLA
FLAGELLATES
ELAKATOTHRIX
DINOBRYON
OTHER
TOTAL
COUNT
3263
967
544
362
242
665
GENERA
OINOBRYON
MELOSIRA
PHACUS
CYCLOTELLA
FRAGILARIA
OTHER
9/ 9/72
COUNT
398
133
108
72
66
495
( 9/ 9/72) P
10/19/72
GENERA
FLAGELLATES
DINOBRYON
CRYPTOMONAS
MELOSIRA
ACHNANTHES
OTHER
(10/19/72) N
6043 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1683.
5043.
OUTLET(S)
(KG/YR)
3587.
82195.
POINT SOURCE
INDUSTRIAL (KG/YR)
1272 TOTAL
POINT SOURCE
SEPTIC TANKS IKG/YRI
9.
376.
COUNT
2462
1131
427
402
251
930
5603
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SO M/YR)
LOSS 1.71
?5. 53.4
NON-POINT SOURCE
(KG/YR)
1810.
104068.
TOTAL LOADING
(KG/YR)
3501.
109487.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL
(CMS) (SU KM) (MG/L) (MG/L)
DIVERSION CHANNEL 2.7 367.8 0.022 1.259
UNNAMED CREEK (6-1) 0.062 11.9 2.377 9.198
TOTAL P EXPORT
(KG/SO KM/YR)
4.
5.
TOTAL N EXPORT
(KG/SU KM/YR)
264.
220.
-------
NAME - FALL LAKE
COUNTY - LAKE
STORE! NO. - 3730
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UC/L) (MG/LDRY WT>
7.2 ««.«.««..«
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(MESOTROPHIC)
WORKING PAPER NO. 116. NTIS ACCESSION NO. PB-243 834/AB
LAKE TYPE DRAINAGE AREA SURFACE AREA
«««»«»«»« «»«««»
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L)
n.n?n n.nii n_i?n
MEDIAN
TOTAL NIMG/L)
LIMITING NUTRIENT AT SAMPLING TIME
SUMMARY OF PHYTOPLANKTON DATA
7/ 8/72
GENERA
MELOSIRA
TABELLARIA
FRAGILARIA
ANABAENA
MELOSIRA
ASTERIONELLA
OTHER
TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
COUNT
633
271
192
170
127
90
257
1740
9/
GENERA
MELOSIRA
LYNGBYA
KIRCHNERIELLA
TABELLARIA
DINOBRYON
OTHER
TOTAL
7/72
1/72) N
COUNT
434
325
144
144
132
676
1855
( 9/ 7/72) N
10/22/72
GENERA
MELOSIRA
FLAGELLATES
DINOBRYON
FRAGILARIA
ASTERIONELLA
OTHER
TOTAL
COUNT
1340
361
361
256
136
618
3072
(10/22/72) N
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NTTonr.FM
««««»««*
OUTLET (S)
(KG/YH)
PERCENT
RETENTION
POINT SOURCE
SEPTIC TANKS (KG/YR)
»«»«««*»««
NON-POINT SOURCE
(KG/YR)
«««*«**«<
TOTAL LOADING
(KG/YR)
»*«««*»«»
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
»«»*«»««*
«»«*»»«<>««
» LAKE SAMPLING ONLY *««
-------
NAME - GULL LAKE (SOUTH BASIN)
COUNTY - CASS.CRO* XING
STORET NO. - 2737 WORKING PAPER NO
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
102, NTIS ACCESSION NO. Pb-243 832/Ab
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
766.64
SURFACE AREA
(SO KM)
38.61
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
3.8
RETENTION TIME
(YEARS)
2.9
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IV ITY(UMHOS)
106. 208.
MEAN StCCHl DISC
(METERS)
2.3
MEDIAN
TOTAL P(MGXL)
0.022
MEDIAN
D1SS P(MG/L>
0.011
MEDIAN
INORG NIMG/L)
0.150
MEDIAN
TOTAL N(MG/L)
nooooo
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
12.5 2.4
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 2/72) r>
7/ 2/72
GENERA
TAdELLARIA
ANACYSTIS(MICROCYSTIS)
FRAGILARIA
OOCYSTIS
FLAGELLATES
OTHER
TOTAL
9/ 5/72
COUNT GENERA
1392 ANACYSTIS(MICROCYSTIS)
958 ANABAENA
416 DINOBRYON
307 LYNGBYA
271 APHANOCAPSA
688 OTHER
4032 TOTAL
COUNT
714
542
443
344
316
498
( 9/ 5/72) P
10/24/72
GENERA
FLAGELLATES
DINOBRYON
FRAGILARIA
ANABAENA
CHROOCOCCUS
OTHER
(10/24/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
ti. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET(S)
(KG/YR)
2290.
87560.
PERCENT
RETENTION
38.
38.
2857 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
150.
5701.
COUNT
2906
1358
981
868
490
2831
9434
NON-POINT SOURCE
(KG/YR)
3519.
136263.
TOTAL LOADING
(KG/YR)
3669.
141963.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.10
3.7
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO*
(CMS)
DADE LAKE CONNECTION 0.1
UPPER GULL CONNECTION 2.8
ROUND LAKE CONNECTION 0.6
DRAINAGE AREA
(SU KM)
22.0
518.0
136.2
MEAN TOTAL P
(MG/L)
0.017
0.027
0.014
MEAN TOTAL N
(MG/L)
0.849
0.821
0.658
TOTAL P EXPORT
(KG/SO KM/YR)
2.
5.
2.
TOTAL N EXPORT
(KG/SU KM/YR)
117.
139.
H6.
-------
NAME - HERON LAKE
COUNTY - JACKSON
STORET NO. - 2739
I. MORPHOMETRY
LAKE TYPE
NATURAL
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTRQPHIC)
WORKING PAPER NO. 103, NTIS ACCESSION NO. PB-241 812/AB
DRAINAGE AREA
(SO KM)
1232.48
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
128. 908.
SURFACE AHEA
(SO KM)
33.39
MEAN SeCCHI DISC
(METERS)
0.3
MEAN DEPTH
(METERS)
0.9
TOTAL INFLOW
(CMS)
2.6
MEDIAN
TOTAL P(MG/L)
0.302
RETENTION TIME
(DAYS)
135.0
MEDIAN
DISS P1MG/L)
0.154
MEDIAN
INORG N(MG/L)
0.135
MEDIAN
TOTAL NIMG/L)
»***«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L DRY WT)
Jll.l «»«»»»»«««
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 1/72) N ( 8/30/72) N
SUMMARY OF PHYTOPLANKTON DATA
7/ 1/72
GENERA
OSCILLATORIA
FRAGILARIA
SYNEDRA
NAVICULA
CRYPTOMONAS
OTHER
TOTAL
COUNT
13575
815
317
226
226
452
8/30/72
GENERA
OSCILLATORIA
MERISMOPEDIA
CRYPTOMONAS
CYCLOTELLA
FLAGELLATES
OTHER
15611 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
14082.
42254.
OUTLET(S)
(KG/YR)
22426.
341787.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
35.
38.
COUNT
7602
996
362
362
272
768
10362
POINT SOURCE
SEPTIC TANKS (KG/YR)
»*»»«««»««
»«««<»»*»»
NON-POINT SOURCE
(KG/YR)
20535.
512054.
TOTAL LOADING
(KG/YR)
34617.
5S4308.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
1.04
16.6
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA
(CMS) (SO KM)
DUCK LAKE OUTLET 0.037 19.7
JACK CREEK 1.2 556.8
OKABENA CREEK 0.9 414.4
DITCH J-3 (E-l) 0.2 73.8
UNNAMED STREAM(F-l) 0.020 9.3
LAKE FLAHERTY OUTLET 0.040 19.4
TEAL LAKE OUTLET 0.020 9.8
MEAN TOTAL P
(MG/L)
0.407
0.217
0.806
0.215
0.116
0.256
0.099
MEAN TOTAL N
(MG/L)
5.444
5.728
8.538
10.657
10.436
6.413
4.676
TOTAL P EXPORT TOTAL N EXPORT
(KG/SO KM/YR)
23.
13.
24.
11.
10.
14.
6.
(KG/SO KM/YR)
318.
361.
480.
338.
635.
378.
275.
-------
NAME - LEECH LAKE
COUNTY - CASS
STOREI NO. - 2746
COMPENDIUM OF NATIONAL tUTROPHlCATION SURVEY LAKES IN MINNESOTA
(MESOTROPHIC)
WORKING PAPER NO. 105. NFIS ACCESSION NO. PB-239 708/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
3693.60
SURFACE AREA
(SO KM)
453.26
MEAN DEPTH
(METERS)
4.7
TOTAL INFLOW
(CMS)
13.1
RETENTION TIME
(YEARS)
5.2
II. PHYSICAL ANO CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCT IV ITY(UMHOS)
132. 260.
MEAN SECCHI DISC
(METEKS)
2.2
MEDIAN
TOTAL P(MG/L)
0.015
MEDIAN
OISS P(MG/L)
0.009
MEDIAN
INORG N(MG/L)
0.130
MEDIAN
TOTAL NIMG/L)
aooooo
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
6.2 0.5
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/11/72) P ( 9/ 8/72) P
(10/21/72) N
7/11/72
GENERA
ANACYSTIS(MICROCYSTIS)
CHROOCUCCUS
FRAGILARIA
DINOBRYON
ANABAENA
OTHER
TOTAL
9/ d/72
COUNT GENERA
3MB ANACYSTIS(MICROCYSTIS)
778 LYNGBYA
778 ANABAENfc
416 APHANOCAPSA
325 DINOBRYON
2495 OTHER
8210 TOTAL
10/21/72
COUNT GENERA COUNT
1685 FLAGELLATES 3367
1338 DINOBRYON 2764
383 ANACYSTIS(MICROCYSTIS) 1859
210 LYNGBYA 1055
181 FRAGILARIA 704
484 OTHER 3065
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1751.
5261.
OUTLET(S)
(KG/YR)
8222.
525170.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
54.
51.
4281 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
5.
181.
12814
NON-POINT SOURCE
(KG/YR)
16209.
1071065.
TOTAL LOADING
(KG/YR)
17964.
1076507.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
0.04
2.4
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
BOY RIVER 5.7
PORTAGE LAKE 0.2
SUCKER CREEK 0.3
STEAMBOAT LAKE 1.8
SWAMP LAKE 0.1
KABEKONA BAY 2.0
SHINGOBEE CREEK 0.3
DRAINAGE AREA
(SU KM)
1036.0
42.0
66.0
336.7
30.6
365.2
73.6
MEAN TOTAL P MEAN TOTAL
(MG/L) (MG/L)
0.020
0.044
0.027
0.016
0.026
0.016
0.061
.728
.421
.247
.368
.645
.391
.268
N
TOTAL P EXPORT
(KG/SO KM/YR)
4.
7.
4.
3.
4.
3.
9.
TOTAL N EXPORT
(KG/SU KM/YR)
300.
219.
186.
231.
250.
238.
190.
-------
NAME - LILY LAKE
COUNTY - BLUE EARTH
STORET NO. - 3747
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 107, NTIS ACCESSION NO. PB-240 SZO/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
113.92
SURFACE AREA
(SO KM)
0.57
MEAN DEPTH
(METERS)
0.9
TOTAL INFLOW
(CMS)
0,3
RETENTION TIME
(DAYS)
30.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
184. 533.
MEAN SECCHl DISC
(METERS)
0.3
MEDIAN
TOTAL P(MG/L)
0.607
MEDIAN
DISS P(MG/L)
0.397
MEDIAN
INORG NIMG/L)
0.335
MEDIAN
TOTAL NIMG/L)
««*«««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L DRY WT)
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 1/72) N ( 8/30/72) N
SUMMARY OF PHYTOPLANKTON DATA
7/ 1/72 8/30/72
GENERA COUNT GENERA
OSCILLATORIA 34728 CYCLOTELLA
SCENEDESMUS 7817 MELOSIRA
FLAGELLATES 6362 OSCILLATORIA
CYCLOTELLA 4000 GLOEOCAPSA
GLOEOCAPSA 3635 NITZSCHIA
OTHER 14913 OTHER
TOTAL
61455 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
2036.
6821.
OUTLET(S)
(KG/YR)
5651.
98943.
POINT SOURCE
INDUSTRIAL (KG/YR)
COUNT
16362
11544
9273
7273
5273
9455
59180
POINT SOURCE
SEPTIC TANKS (KG/YR)
*«Bt>»«»«*«
««»*«*«*»»
PERCENT
RETENTION
LOSS
LOSS
NON-POINT SOURCE
(KG/YR)
1746.
87179.
TOTAL LOADING
(KG/YR)
3782.
94000.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
6.58
163.6
V.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
MINNEOPA CREEK 0.2
COUNTY DITCH NO. 50 0.071
DRAINAGE AREA
(SO KM)
79.8
26.9
MEAN TOTAL P
(MG/L)
0.210
0.193
MEAN TOTAL
(MG/L)
9.842
9.586
TOTAL P EXPORT
(KG/SQ KM/YR)
16.
14.
TOTAL N EXPORT
(KG/SQ KM/YR)
775.
757.
-------
NAME - LITTLE LAKE
COJNTY - GRANT
STORET NO. - 2748
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(HYPEREUTROPHIC)
WORKING PAPER NO. 120. NTIS ACCESSION NO. PB-243 891/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/D CONDUCT IVITY (UMHOS)
200. 790.
SURFACE AREA
(SU KM)
0 . 28
MEAN SECCHI DISC
(METERS)
1.1
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG NIMG/L)
0.930 0.765 0.200
MEDIAN
TOTAL NIMG/L)
<>»»*«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
58.8 15.8
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 6/72) N
7/ 6/72
GENERA COUNT
MERISMOPEDIA 2750
ANACYSTIS(MICROCYSTIS) 1621
FRAGILARIA 796
FLAGELLATES 449
CHKOOCOCCUS 232
OTHER 737
TOTAL 6585
9/ 2/72
GENERA
DICTYOSPHAERIUM
MERISMOPEDIA
APHANOCAPSA
ANACYSTIS(MICROCYSTIS)
FLAGELLATES
OTHER
TOTAL
COUNT
9474
6466
4436
3083
2632
5864
< 9/ 2/72) N
10/25/72
GENERA
CYCLOTELLA
FLAGELLATES
ANACYSTIS(MICROCYSTIS)
FRAGILARIA
CHROOCOCCUS
OTHER
(10/25/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
31955 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
10152
6364
4242
2273
1970
6060
31061
NON-POINT SOURCE
(KG/YR)
PHOSPHORUS
t). OUTPUT
MITBOr.FM
OUTLET(S)
(KG/YR)
PERCENT
RETENTION
*<* «»«
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
TOTAL LOADING
(KG/YH)
««» LAKE SAMPLING ONLY «»
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - MADISON LAKE
COUNTY - BLUE EARTH
STORET NO. - 3750
(EUTROPHIC)
WORKING PAPER NO. ice, NTIS ACCESSION NO. PB-240
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SQ KM)
61.64
SURFACE AREA
(SQ KM)
4.50
MEAN DEPTH
(METERS)
4.0
TOTAL INFLOW
(CMS)
0.2
RETENTION TIME
(YEARS)
3.3
II.
Ill
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
131. 305.
MEAN SECCHI DISC
(METERS)
0.9
MEDIAN
TOTAL P(MG/L)
0.050
MEDIAN
DISS P(MG/L)
0.020
MEDIAN
INORG NfMG/L)
0.680
MEDIAN
TOTAL NIMG/L)
*
, BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/Ll (MG/L--DRY WT)
30.8 3.8
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 1/72) N
7/ 1/72
GENERA
LYNGBYA
ANABAENA
FLAGELLATES
ANACYSTIS(MICROCYSTIS)
RAPHIDIOPSIS
OTHER
TOTAL
8/30/72
COUNT GENERA
7444 LYNGBYA
4060 DICTYOSPHAERIUM
2782 MERISMOPEDIA
677 FLAGELLATES
602 ANABAENA
4435 OTHER
20000 TOTAL
COUNT
6113
1623
1358
1207
566
2605
( 8/30/72) N
10/24/72
GENERA
ANABAENA
CHROOCOCCUS
SYNEDRA
CRYPTOMONAS
KIRCHNERIELLA
OTHER
(10/29/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOUKCE
MUNICIPAL (KG/YR)
OUTLET(S)
(KG/YR)
385.
19351.
POINT SOURCE
INDUSTRIAL (KG/YR)
45.
63.
13472 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
667.
1995.
COUNT
5075
1357
704
653
502
2965
11256
NON-POINT SOURCE
(KG/YR)
889.
48218.
TOTAL LOADING
(KG/YH)
1601.
50277.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
76. 0.36
62. 11.2
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL
(CMS) (SQ KM) (MG/L) (MG/L)
UNNAMED STREAM A-l 0.2 61.6 O.OUO 3.809
TOTAL P EXPORT
(KG/SO KM/YR)
6.
TOTAL N EXPORT
(KG/SQ KM/YR)
314.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - MALMEUAL LAKE
COUNTY - POPE
STORET NO. - 2753
(EUTROPHIC)
FORKING PAPER NO. 109. NTIS ACCESSION NO. PB-240 518/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
21.50
SURFACE AREA
(SU KM)
0.79
MEAN DEPTH
(METERS)
1.8
TOTAL INFLOW
(CMS)
0.0
RETENTION TIME
(YEARS)
1.3
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
180. 563.
MEAN SECCHI DISC
(METERS)
0.4
MEDIAN
TOTAL P(MG/L)
0.125
MEDIAN
DISS PIMG/L)
0.030
MEDIAN
INORG NIMG/L)
0.395
MEDIAN
TOTAL N(MG/L>
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
41.0 7.4
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 6/72) N ( 9/ l/72> N
(10/25/72) P
7/ 6/72
GENERA
ANACYSTIS(MICROCYSTIS)
OSCILLATORIA
CLOSTERIUM
MELOSIRA
CYCLOTELLA
OTHER
TOTAL
9/ 1/72
COUNT GENERA
2651 MELOSIRA
2440 ANACYSTIS(MICROCYSTIS)
2199 LYNGBYA
1566 OSCILLATORIA
1084 FLAGELLATES
6385 OTHER
16325 TOTAL
10/25/72
COUNT GENERA COUNT
16061 OSCILLATORIA 1973
11364 ANABAENA 1732
4848 ANACYSTIS(MICROCYSTIS) 1611
4545 OINOBRYON 422
4394 LYNGBYA 271
16212 OTHER 2093
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
136.
422.
OUTLtT(S)
(KG/YR)
544.
3333.
POINT SOURCE
INDUSTRIAL (KG/YR)
57424 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
PERCENT
RETENTION
LOSS
13.
8102
NON-POINT SOURCE
(KG/YR)
82.
3429.
TOTAL LOADING
(KG/YR)
216.
3850.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.2B
4.9
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS)
-------
NAME - MASHKENODE LAKE
COUNTY - ST. LOUIS
STORET NO. - 2756
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. HI, NTIS ACCESSION NO. pe-240 SI&/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
45.58
SURFACE AREA
(SO KM)
0.41
MEAN DEPTH
(METERS)
2.1
TOTAL INFLOW
(CMS)
0.3
RETENTION TIME
(DAYS)
40.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
101. 300.
MEAN SECCHI DISC
(METERS)
1.0
MEDIAN
TOTAL P(MG/L)
0.075
MEDIAN
DISS P(MG/L>
0.022
MEDIAN
INORG NIMG/L)
0.145
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DHY WT)
25.3 2.6
LIMITING NUTRIENT AT SAMPLING TIME
( 7/10/72) N
SUMMARY OF PHYTOPLANKTON DATA
7/10/72 9/ 9/72
GENERA COUNT GENERA
CYCLOTELLA 904 ANACYSTIS(MICROCYSTIS)
OOCYSTIS 832 APHANOCAPSA
ASTERIONELLA 687 PERIDINIUM
FRAGILARIA 452 DICTYOSPHAERIUM
FLAGELLATES 307 ANABAENA
OTHER 1321 OTHER
COUNT
6396
5766
2432
1261
811
2793
( 9/ 9/72) N
10/19/72
GENERA
CYCLOTELLA
FLAGELLATES
FRAGILARIA
CYLINDROCYSTIS
ANABAENA
OTHER
(10/19/72) N
TOTAL
4503 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1932.
5787.
OUTLET(S)
(KG/YR)
567.
7066.
POINT SOURCE
INDUSTRIAL (KG/YR)
19459 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
15639
2632
2030
1654
827
4286
27068
PERCENT
RETENTION
74.
56.
NON-POINT SOURCE
(KG/YR)
268.
10313.
TOTAL LOADING
(KG/YR)
2200.
16100.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
5.38
39.4
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
UNNAMED STREAM (d-1) 0.2 43.3 0.036 1.313
TOTAL P EXPORT
(KG/SO KM/YR)
6.
TOTAL N EXPORT
(KG/SU KM/YR)
220.
-------
NAME - MCOUADE LAKE
COUNTY - ST. LOUIS
STORET NO. - 2757
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTkOPHlCATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 112, NTIS ACCESSION NO. PB-240 515/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 64.23
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IV ITY (UMhOS)
60. 145.
SURFACE AREA
(SU KM)
0.66
MEAN SECCHI DISC
(METERS)
1.4
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
2.7 0.4 57.0
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L> DISS P(MG/L) INORG N(MG/L)
0.040 0.020 0.130
MEDIAN
TOTAL N(MG/L)
«*»*«*
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY «iT)
10.7 o»o««»»«»«
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 8/72) N ( 9/ 9/72) N
SUMMARY OF PHYTOPLANKTON DATA
7/ 8/72 9/ 9/72
GENERA COUNT GENERA COUNT
DINOBRYON 2754 ANABAENA 442
ANA8AENA 1920 MELOSIHA 382
ANACYSTIS(MICROCYSTIS) 1087 TAbELLARIA 291
CRYPTOMONAS 435 CRYPTOMONAS 281
TASELLARIA 326 ANACYSTIS(MICROCYSTIS) 221
OTHER 869 OTHER 803
TOTAL 7391 TOTAL 2420
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
ti. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
367.
1107.
OUTLET(S)
(KG/YR)
562.
21206.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
UNNAMED CREEK 0.3
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT LAKE
RETENTION
29.
12.
DRAINAGE AREA
(SQ KM)
58.8
POINT SOURCE
SEPTIC TANKS
SURFACE AREA LOAD
(G/SQ M/YR)
1.20
36.5
MEAN TOTAL P
(MG/L)
0.076
NON-POINT SOURCE TOTAL
(KG/YR) (KG/YR)
426.
23088.
ING RATE
MEAN TOTAL N
(MG/L)
2.131
TOTAL P EXPORT
(KG/SQ KM/YR)
6.
LOADING
(KG/YR)
794.
24195.
TOTAL N EXPORT
(KG/SQ KM/YR)
353.
-------
NAME - LAKE MINNETONKA
COUNTY - HENNEPIN
STORET NO. - 3760
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 142. NTIS ACCESSION NO. pa-243 904/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
130. 360.
SURFACE AREA
(SQ KM)
58.56
MEAN SECCHI DISC
(METERS)
1.4
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L>
0.047 0.018 0.260
MEDIAN
TOTAL NIMG/L)
«««»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/D (MG/L--DRY WT)
16.6 1.2
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
6/29/72
GENERA COUNT
ANACYSTIS(MICROCYSTIS) 2767
ANABAENA 1356
DINOBRYON 380
CHROOCOCCUS 362
FLAGELLATES 289
OTHER 651
TOTAL 5805
9/ 5/72
GENERA
ANABAENA
ANACYSTIS(MICROCYSTIS)
DICTYOSPHAERIUM
COELOSPHAERIUM
MELOSIRA
OTHER
TOTAL
1/72) N
COUNT
1844
741
271
271
217
833
( 9/ 5/72) P
10/29/72
GENERA
ANABAENA
DINOBRYON
MELOSIRA
FRAGILARIA
SCENEDESMUS
OTHER
COUNT
1962
1358
528
453
415
1208
(10/29/72) P
4177
TOTAL
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
PHOSPHORUS
b. OUTPUT
NITROGEN
OUTLET (S)
(KG/YR)
....a.....
>«««««««»«
PERCENT
RETENTION
oaaao
POINT SOURCE
SEPTIC TANKS (KG/YR)
oooooooooo
5924
NON-POINT SOURCE
(KG/YR)
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
TOTAL LOADING
(KG/YR)
«««««*»»»
««»« LAKE SAMPLING ONLY «»«"
-------
NAME - LAKE MINNEWASKA
COUNTY - POPE
STORtT NO. - 2761
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 114, NTIS ACCESSION NO. pu-240 297/Ad
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
227.92
SURFACE AREA
(SO KM)
28.77
MEAN DEPTH
(METERS)
6.0
TOTAL INFLOW
(CMS)
0.4
RETENTION TIME
(YEARS)
12.7
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L> CONDUCT IVITY(UMHOS)
220. 640.
MEAN SECCHI DISC
(METERS)
1.7
MEDIAN
TOTAL PIMG/L)
0.035
MEDIAN
DISS P(MG/L)
0.017
MEDIAN
INORG N(MG/L)
0.140
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
7.6 »««»««»««»
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 6/72) N
7/ 6/72
GENERA
DINOBRYON
ANACYSTIS(MICROCYSTIS)
FRAGILARIA
ANA8AENA
MELOSIRA
OTHER
TOTAL
9/ 1/72
COUNT GENERA
1031 ANACYSTIS(MICROCYSTIS)
940 MERISMOPEDIA
850 APHANOCAPSA
796 DINOBRYON
380 ANA8AENA
687 OTHER
4684 TOTAL
COUNT
5797
616
543
290
181
1015
( 9/ 1/72) P
10/25/72
GENERA
FRAGILARIA
ASTERIONELLA
DINOBRYON
(10/25/72) N
COUNT
3268
1205
602
ANACYSTIS(MICROCYSTIS) 331
GOMPHOSPHAERIA 226
OTHER 512
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
ti. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
2930.
8789.
OUTLET(S)
(KG/YR)
426.
14181.
POINT SOURCE
INDUSTRIAL (KG/YR)
8442 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR>
177.
6571.
6144
NON-POINT SOURCE
(KG/YR)
1129.
50984.
TOTAL LOADING
(KG/YR)
4236.
6634S.
PERCENT
RETENTION
90.
79.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.15
2.3
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
UNNAMED DITCH (B-l) 0.014 6.7 1.656 5.387
PELICAN LAKE OUTLET 0.2 119.7 0.059 1.851
TOTAL P EXPORT
(KG/SO KM/YR)
3.
3.
TOTAL N EXPORT
(KG/SCI KM/YR)
100.
100.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - PELICAN LAKE
COUNTY - ST. LOUIS
STORET NO. - 2765
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL £ ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
(MESOTROPHIC)
WORKING PAPER NO. iia. NTIS ACCESSION NO. P6-240
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 179.49
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALK AL I N I T Y ( MG/L ) CONDUCT I V I T Y ( UMHOS )
35. 39.
SURFACE AREA
(SO KM)
44.29
MEAN SECCHI DISC
(METERS)
1.7
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEAKS)
2.4 1.0 3.3
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) OISS PIMG/L) INORG N(MG/L)
0.032 0.011 0.150
MEDIAN
TOTAL N(MG/L)
LIMITING NUTRIENT AT SAMPLING TIME
SUMMARY OF PHYTOPLANKTON DATA
7/10/72 9/ 7/72
GENERA COUNT GENERA
FLAGELLATES 362 ANACYSTIS(MICROCYSTIS)
ANABAENA 354 MELOSIRA
ANACYSTIS(MICROCrSTlS) 271 ANABAENA
CHROOCOCCUS 181 TAbELLARIA
MERISMOPEDIA 136 APHANOCAPSA
OTHER 670 OTHER
TOTAL 1974 TOTAL
IV. NUTRIENT LOADING CHARACTERIST ICS (LAKE)
A. INPUT
POINT SOURCE POINT SOURCE
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR)
8. OUTPUT
OUTLET (S) PERCENT LAKE
(KG/YR) RETENTION
PHOSPHORUS 1347. 46.
NITROGEN 34277. 60.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA
(CMS) (SU KM)
SUCKER CREEK 0.1 19.2
10/22/72
COUNT GENERA
4910 FLAGELLATES
934 DINOBRYON
P (10/22/72) N
COUNT
843
738
873 ANACYSTIS(MICROCYSTIS) 407
632 ASTERIONELLA
542 CRYPTOMONAS
2591 OTHER
10482 TOTAL
331
75 F
603
2997
POINT SOURCE NON-POINT SOURCE TOTAL LOADING
SEPTIC TANKS (KG/YR)
73.
2780 .
SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.06
1.9
MEAN TOTAL P MEAN TOTAL N
(MG/L) (MG/L)
0.052 1.358
(KG/YR) (KG/YR)
2086. 2517.
82417. 86268.
TOTAL P EXPORT TOTAL N EXPORT
(KG/SO KM/YR) (KG/SO. KM/YR)
10. 257.
-------
NAME - RABBIT LAKE
COUNTY - CROW WING
STORET NO. - 2771
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--ORY WT)
6.7 ««»«««>««>
SUMMARY OF PHYTOPLANKTON DATA
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTROPHIC)
WORKING PAPER NO. 99» NTIS ACCESSION NO. PB-239 703/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCTIVITY (UMHOS)
106. 280.
SURFACE AREA
(SQ KM)
2. 15
MEAN SECCHI DISC
(METERS)
2.7
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) OISS P(MG/L) INORG N(MG/L)
0.028 0.012 0.100
MEDIAN
TOTAL N(MG/L)
ftttoooe
LIMITING NUTRIENT AT SAMPLING TIME
{ 7/ 2/72) N
7/ 2/72
GENERA
DINOBRYON
FLAGELLATES
ANABAENA
ANACYSTIS(MICROCYSTIS)
ELAKATOTHRIX
OTHER
TOTAL
9/ 4/72
COUNT GENERA
416 ANACYSTIS(MICROCYSTIS)
386 FLAGELLATES
145 FRAGILARIA
139 APHANOCAPSA
60 ANABAENA
246 OTHER
1392 TOTAL
COUNT
1248
190
108
108
99
290
( 9/ 4/72) P
10/24/72
GENERA
ANABAENA
MELOSIRA
FRAGILARIA
CHROOCOCCUS
FLAGELLATES
OTHER
(10/24/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
2043 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YH)
COUNT
1962
1623
1509
792
283
3039
9208
NON-POINT SOURCE
(KG/YR)
PHOSPHORUS
B. OUTPUT
NTTHORFN
OUTLET(S)
(KG/YR)
oatnnmoono
PERCENT
RETENTION
o«»o«
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
TOTAL LOADING
(KG/YR)
««« LAKE SAMPLING ONLY ««
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - ST. LOUIS dAY
COUNTY - ST. LOUIS. (MN)
STORET NO. - 2776
(EUTROPHIC)
DOUGLAS,
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - SILVER LAKE (EUTROPHIC)
COUNTY - MCLEOO
STORET NO. - 2783 WORKING PAPER NO. 125, NTIS ACCESSION NO. PB-240 312/AB
I.
II
MORPHOMETRY
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 5.70
. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
186. 480.
SURFACE AREA
126.1 25.9
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 3/72) N ( 8/29/72) N
(10/26/72) N
7/ 3/72
GENERA
ANACYSTIS(MICROCYSTIS)
ANABAENA
LYNG8YA
MERISMOPEDIA
CHROOCOCCUS
OTHER
TOTAL
8/29/72
COUNT GENERA
29189 OSCILLATORIA
21982 LYNGBYA
11622 MERISMOPEDIA
7387 ANACYSTIS(MICROCYSTIS)
3514 FLAGELLATES
9099 OTHER
H2793 TOTAL
10/26/72
COUNT GENERA COUNT
26727 OSCILLATORIA 25714
22727 FLAGELLATES 8797
9091 ANACYSTIS(MICROCYSTIS) 2256
5636 ANABAENA 526
4909 DINOBRYON 526
9637 OTHER 1730
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
789.
2358.
OUTLET(S)
(KG/YR)
662.
4240.
POINT SOURCE
INDUSTRIAL IKG/YR)
78727 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
«»««»««»«*
PERCENT
RETENTION
27.
32.
39549
NON-POINT SOURCE
(KG/YR)
118.
3837.
TOTAL LOADING
(KG/YR)
907.
6195.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
0.53
3.6
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
SILVER LAKE CREEK 0.028
DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(SU KM) (MG/L) (MG/L) (KG/SO KM/YH) (KG/SO KM/YR)
5.7 0.729 4.683 116. 744.
-------
NAME - SIX MILE LAKE
COUNT* - ST. LOUIS
STORET NO. - 2783
I. MORPHOMETRY
II.
Ill
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
(EUTRQPHIC)
WORKING PAPER NO. 126. NTIS ACCESSION NO. PB-240 512/Ab
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 38.33
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
127. 320.
SURFACE AREA
(SiJ KM)
0.34
MEAN SECCHI DISC
(METERS)
0.9
MEAN DEPTH TOTAL INFLOW
(METERS) (CMS)
1.9 0.2
MEDIAN MEDIAN
TOTAL PIMG/L) DISS P(MG/L)
0.23S 0.151
RETENTION TIME
(DAYS)
36.0
MEDIAN
INORG NIMG/L)
0.095
MEDIAN
TOTAL NIMG/L)
«»«4»tt«
. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALOAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
21.0 ««»«»»«»«<>
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/ 8/72) N
( 9/ 9/72) N
7/ 8/72
GENERA
CYCLOTELLA
CRYPTOMONAS
ANACYSTIS(MICROCYSTIS)
COCCONEIS
KIRCHNERIELLA
OTHER
TOTAL
9/ 9/72
COUNT GENERA
8855 ANABAENA
1446 STEPHANODISCUS
723 CRYPTOMONAS
663 FLAGELLATES
542 DINOBRYON
3072 OTHER
15301 TOTAL
COUNT
4262
1698
1321
1094
755
1034
10164
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1533.
4b94.
OUTLET(S)
(KG/YR)
7b6.
15256.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
UNNAMED STREAM(tt-l) 0.1
UNNAMED STREAM(C-l) 0.091
POINT SOURCE
INDUSTRIAL (KG/fR)
***** ***
PERCENT LAKE
RETENTION
56.
LOSS
DRAINAGE AREA
-------
COMPENDIUM OF NATIONAL EUTKOPnlCATIUN SURVEY LAKES IN MINNESOTA
NAME - SUPERIOR BAY (EUTROPHIC)
COUNTY - ST. LOUIS. (MN)» DOUGLAS. (WI)
STORET NO. - 2786 WORKING PAPER NO. 128, NTIS ACCESSION NO. PB-242 568/AB
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE1
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
6.2 «««»««««««
LAKE TYPE DRAINAGE AREA SURFACE AREA
(SO KM) (SU KM)
NATURAL 10828.52 14.69
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT I V ITY (UMHOS)
AA i tn
MEAN SECCHl DISC
(METERS)
n A
MEAN DtPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
3.8 82.6 8.0
MEDIAN
TOTAL PIMG/L)
rt ft7O
MEDIAN
DISS PIMG/L)
ft _ n/i/.
MEDIAN
INORG N(MG/L)
n - iiAn
MEDIAN
TOTAL N(MG/L>
LIMITING NUTRIENT AT SAMPLING TIME
( 7/13/72) N ( 9/ 7/72) N
(10/18/72) P
SUMMARY OF PHYTOPLANKTON DATA
GENERA
MELOSIRA
ACHNANTHES
ULOTHRIX
ANABAENA
CRYPTOMONAS
OTHER
TOTAL
7/13/72
COUNT
1646
633
434
380
362
722
GENERA
FLAGELLATES
DINOBRYON
CRYPTOMONAS
CHROOCOCCUS
SYNEDRA
OTHER
9/ 7/72
4177 TOTAL
10/18/72
COUNT GENERA
85 FLAGELLATES
67 DINOBRYON
20 ANABAENA
18 FRAGILARIA
18 KIRCHNERIELLA
81 OTHER
289 TOTAL
COUNT
2340
2260
755
528
490
2495
8868
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (KG/YR)
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
148399.
649<*97.
OUTLET (S)
(KG/YR)
144259.
2890381.
«««»««»««<>
»««>**«»««
PERCENT
RETENTION
59.
31.
NON-POINT SOURCE
(KG/YR)
204653.
3552790.
TOTAL LOADING
(KG/YR)
353052.
4202286.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
24.03
286.1
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
ST.LOUIS BAY OUTLET
NEMAOJI RIVER
BLUFF CREEK
BEAR CREEK
UNNAMED STREAM (C-l)
MEAN FLOW
(CMS)
67.9
13.4
0.6
0.2
0.1
DRAINAGE AREA
(SU KM)
9557.1
1150.0
50.8
17.9
12.7
MEAN TOTAL P
(MG/L)
0.106
0.205
0.118
0.332
0.184
MEAN TOTAL N
(MG/L)
1.620
1.349
1.338
1.332
1.558
TOTAL P EXPORT
(KG/SO KM/YR)
12.
1.
1645.
116.
153.
TOTAL N EXPORT
(KG/SO KH/YR)
306.
5.
11004.
1332.
640.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - SWAN LAKE
COUNTY - ITASCA
STORET NO. - 2788
I. MORPHOMETRY
(MESOTROPHIC)
WORKING PAPER NO. 129, NTIS ACCESSION NO. PB-240 510/AB
II.
LAKE TYPE DRAINAGE AREA
(SQ KM)
NATURAL 293.45
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY (UMHOS)
7Q. IQn.
SURFACE AREA
(SU KM)
10.58
MEAN SECCHl DISC
(METERS)
;> o
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
12.1 1.7 2.4
MEDIAN MEDIAN MEDIAN
TOTAL P1MG/L) OISS PtMG/L) INORG N(MG/L)
n - n 1 } n.nno n.nflft
MEDIAN
TOTAL N(MG/L)
HI. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
3.8 2.0
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 7/12/72) P
7/12/72
GENERA
ANACYSTIS(MICROCYSTIS)
ANABAENA
FLAGELLATES
OINOBRYON
CYCLOTELLA
OTHER
TOTAL
9/ 9/72
COUNT GENERA
1103 ANACYSTIS(MICROCYSTIS)
452 DIN06RYON
253 MELOSIRA
190 FLAGELLATES
90 CYCLOTELLA
290 OTHER
2378 TOTAL
COUNT
600
398
282
116
51
325
( 9/ 9/72) P
10/22/72
bENERA
FLAGELLATES
ANABAENA
CHROOCOCCUS
FRAGILARIA
DINOBRYON
OTHER
(10/22/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
3193.
9/41.
OUTLET(S)
(KG/YR)
1052.
33563.
POIHT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
79.
S9.
1772 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
95.
3624.
COUNT
1533
1382
1231
427
352
2110
7035
NON-POINT SOURCE
(KG/YR)
1687.
67710.
TOTAL LOADING
(KG/YH)
4975.
81075.
LAKE SUKFACE AREA LOADING RATE
(G/SU M/YR)
0.47
7.7
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
HAY CREEK
O'BRIEN CREtLK
PICKEREL CREEK
OAHIDE CREEK
SNOWBALL CREEK
UNNAMED CREEK(B-l)
MEAN FLOW
(CMS)
0.4
0.7
0.017
0.099
0.093
0.2
DRAINAGE AREA
(SO KM)
65.0
111.1
3.1
19.9
17.1
32.4
MEAN TOTAL
(MG/L)
0.045
0.082
0.029
0.029
0.027
0.018
MEAN TOTAL N
(MG/L)
1.535
1.467
1.284
1.739
0.763
0.744
TOTAL P EXPORT
(KG/SO KM/YR)
a.
5.
4.
3.
TOTAL N EXPORT
(KG/SQ KM/YR)
283.
187.
209.
272.
3.
142.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - TRACE LAKE
COUNTY - TOOD
STORET NO. - 3792
(EUTROPHIC)
WORKING PAPER NO. 130. NTIS ACCESSION NO. PB-240 509/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
4.14
SURFACE AREA
(SO KM)
1.13
MEAN DEPTH
(METERS)
«00»OO
TOTAL INFLOW
(CMS)
0.0
RETENTION TIME
(YEARS)
II,
III
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
306. 420.
MEAN SECCH1 DISC
(METERS)
1.1
MEDIAN
TOTAL P(MG/L)
1.130
MEDIAN
DISS PfMG/L)
0.088
MEDIAN
INORG N(MG/L)
1.080
MEDIAN
TOTAL NIMG/L)
. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
18.7 o«»««>a«ao
LIMITING NUTRIENT AT SAMPLING TIME
( I/ 6/72) N
7/ 6/72
SUMMARY OF PHYTOPLANKTON DATA
GENERA
ANABAE'NA
OINOBRYON
SCHROEDERIA
COCCONEIS
CYCLOTtLLA
OTHER
TOTAL
9/ 3/72
COUNT GENERA
10735 ANABAENA
1594 DINOBRYON
254 LYNGBYA
181 ANACYSTIS(MICROCYSTIS)
181 SYNEDRA
72 OTHER
13007 TOTAL
COUNT
1446
542
70
30
10
0
< 9/ 2/72) N
10/24/72
GENERA
DINOBRYON
FRAGILARIA
FLAGELLATES
ANABAENA
CRYPTOMONAS
OTHER
(10/24/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
367.
1107.
OUTLET(S)
(KG/YR)
91.
780.
POINT SOURCE
INDUSTRIAL (KG/YR)
2098 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
2075
2000
1094
906
302
1774
8151
«««>*«>»««
PERCENT
RETENTION
78.
75.
NON-POINT SOURCE
(KG/YR)
50.
2005.
TOTAL LOADING
(KG/YR)
417.
3111.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.37
2.8
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
UNNAMED STREAM (Al) 0.008 4.1 0.294 2.562
TOTAL P EXPORT
(KG/SO KM/YR)
22.
TOTAL N EXPORT
(KG/SQ KM/YR)
188.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN MINNESOTA
NAME - TROUT LAKE
COUNTY - ITASCA
STORET NO. - 3793
(EUTROPHIC)
WORKING PAPER NO. 131. NTIS ACCESSION NO. PB-240 508/Ab
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
41.96
SURFACE AREA
(SCI KM)
7.65
MEAN DEPTH
(METERS)
15. 2
TOTAL INFLOW
(CMS)
0.2
RETENTION TIME
(YEARS)
17.4
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
119. 330.
MEAN SECCHI DISC
(METERS)
3.8
MEDIAN
TOTAL PIMG/L)
0.050
MEDIAN
DISS P(MG/L)
0.040
MEDIAN
INORG N(MG/L)
0.080
MEDIAN
TOTAL NIMG/L)
«»«*«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
7.0 1.6
SUMMARY OF PHYTOPLANKTON DATA
7/11/72
GENERA
DINOBRYON
FLAGELLATES
ANACYSTIS(MICROCYSTIS)
ANABAENA
CHROOCOCCUS
OTHER
TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
LIMITING NUTRIENT AT SAMPLING TIME
( 7/11/72) N
( 9/ 8/72) N
(10/22/72) N
COUNT
3333
850
669
307
199
380
4738
9/
GENERA
8/73
ANACYSTIS(MICROCYSTIS)
DINOBRYON
ANABAENA
CHROOCOCCUS
MELOSIRA
OTHER
TOTAL
COUNT
3543
325
133
96
48
170
3313
10/32/72
GENERA
DINOBRYON
FLAGELLATES
ASTERIONELLA
MELOSIRA
ANABAENA
OTHER
TOTAL
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
3304.
6612.
OUTLET(S)
(KG/YR)
300.
6168.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
92.
71.
POINT SOURCE
SEPTIC TANKS (KG/YR)
9.
331.
COUNT
2151
1283
1170
906
793
3245
9547
NON-POINT SOURCE
(KG/YR)
390.
14608.
TOTAL LOADING
(KG/YR)
3503.
21551.
LAKE SURFACE AREA LOADING RATE
(G/S(J M/YH)
0.33
3.8
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO* DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
UNNAMED STREAM (AD 0.017 3.9 0.018 0.736
TOTAL P EXPORT
(KG/SQ KM/YR)
2.
TOTAL N EXPORT
(KG/SO KM/YR)
62.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW HAMPSHIRE
NAME - POWDER MILL POND (EUTROPH1C)
COUNTY - HILLS80ROUGH
STORET NO. - 3302 WORKING PAPER NO. 14, NTIS ACCESSION NO. PB-239
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 372.96
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT IV ITY (UMHOS)
10. 65.
SURFACE AREA
(SQ KM)
1.51
MEAN SECCHI DISC
(METERS)
1.2
660/AB
MEAN DEPTH TOTAL INFLOW
(METERS) (CMS)
2.5 6.7
MEDIAN
TOTAL P(MG/L)
0.033
MEDIAN
OISS PIMG/L)
0.016
RETENTION TIME
(DAYS)
6.5
MEDIAN
INORG N(MG/L)
0.170
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY KIT)
6.2 0.2
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 2/72) N ( 8/ 5/72) N
(10/ 4/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/ 2/72
GENERA
NAVICULA
DINOtiRYON
FRAGILARIA
FLAGELLATES
SYNEDRA
OTHER
TOTAL
COUNT
108
88
44
42
36
258
GENERA
CYCLOTELLA
FLAGELLATES
CkYPTOMONAS
SYNEDRA
DIN08RYON
OTHER
8/ 5/72
576 TOTAL
10/ 4/72
COUNT GENERA
189 FLAGELLATES
151 FRAGILARIA
66 DINOBRYON
24 MELOSIRA
22 CYCLOTELLA
13* OTHER
591 TOTAL
COUNT
2214
1160
617
467
376
904
5738
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
2540.
11247.
OUTLET(S)
(KG/YR)
4413.
88417.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
CONTOOCOOK RIVER 5.0
MOOSE BROOK 0.6
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT LAKE
RETENTION
6.
2.
DRAINAGE AREA
(SO KM)
280.8
35.7
POINT SOURCE NON-POINT SOURCE TOTAL
SEPTIC TANKS (KG/YR) (KG/YR)
5. 2141.
213. 79197.
SURFACE AREA LOADING RATE
(G/SQ M/YR)
3.11
60.2
MEAN TOTAL P
(MG/L)
0.027
0.013
MEAN TOTAL N
(MG/L)
0.460
0.319
TOTAL P EXPORT
(KG/SO KM/YR)
6.
7.
LOADING
(KG/YH)
4685.
90657.
TOTAL N EXPORT
(KG/SO KM/YR)
244.
180.
-------
NAME - LAKE WINNIPESAUKEE
COUNTY - BELKNAPt CARROLL
STORET NO. - 3303 WORKING PAPER NO.
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPhlCATION SURVEY LAKES IN NEW HAMPSHIRE
(OLIGOTROPHIC)
11. NT1S ACCESSION NO. P8-239 699/AB
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
940.17
SURFACE AREA
(SO KM)
180.44
MEAN DEPTH
(METERS)
13.1
TOTAL INFLOW
(CMS)
16.2
RETENTION TIME
(YEARS)
4.0
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
10. 51.
MEAN SECCHI DISC
(METERS)
5.6
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
2.1 0.1
MEDIAN
TOTAL PIMG/L)
0.006
MEDIAN
DISS PIMG/L)
0.004
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 2/72) P
I 8/ 6/72) P
MEDIAN
INORG N(MG/LI
0.060
MEDIAN
TOTAL NIMG/L)
*««»«
(10/ 8/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/ 2/72 8/ 6/72
GENERA COUNT GENERA
DINOBRYON 922 DINOBRYON
ANABAENA 63 ANABAENA
STEPHANODISCUS 50 CRYPTOMONAS
TABELLARIA 23 ANACYSTIS(MICROCYSTIS)
ANKISTRODESMUS 14 SYNEDRA
OTHER 31 OTHER
TOTAL
1103 TOTAL
10/ 8/72
COUNT GENERA COUNT
211 DINOBRYON 537
51 OSCILLATOKIA 199
29 ANACYSTIS(MICROCYSTIS) 109
19 FRAGILARIA 84
17 ACHNANTHES 36
87 OTHER 180
1145
414 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
PHOSPHORUS 10005.
NITROGEN 37420.
B. OUTPUT
OUTLET (S)
(KG/YR)
PHOSPHORUS 5179.
NITROGEN 135778.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
FRONT-WOLFE80RO 8AYS CON 1.9
LK WAUKEWAN-MEREOITH CON 0.6
HAWKINS BROOK 0.2
MEAD BROOK 0.1
PAGE BROOK 0.1
NO NAME (Fl) 0.062
LK KANASATKA-BLACKEY CON 0.5
RED HILL RIVER 1.3
NO NAME (HI) 0.028
HALFWAY BROOK 0.1
SHANNON BROOK 0.4
MELVIN RIVER 0.8
WINGATE BROOK 0.1
PERCENT LAKI
RETENTION
77.
72.
DRAINAGE AREA
(SO KM)
100.2
33.7
8.5
0.8
6.2
3.4
24.6
66.6
1.3
6.5
18.1
42.2
6.2
POINT SOURCE
SEPTIC TANKS (KG/YR)
1710.
36313.
NON-POINT SOURCE
(KG/YR)
10603.
413523.
TOTAL LOADING
(KG/YR)
22317.
487256.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
0.12
2.7
MEAN TOTAL P
(MG/L)
0.046
0.014
0.212
0.017
0.030
0.018
0.011
0.016
0.013
0.013
0.015
0.018
0.018
MEAN TOTAL N
(MG/L)
0.756
0.381
1.054
0.348
0.622
0.358
0.270
0.456
0.534
0.807
0.589
0.676
0.593
TOTAL P EXPORT
(KG/SO KM/YR)
7.
8.
Zf>.
12.
19.
9.
5.
10.
11.
8.
9.
10.
11.
TOTAL N EXPORT
(KG/SO KM/YR)
200.
219.
382.
239.
J75.
210.
164.
277.
354.
478.
360.
411.
358.
-------
TWENTY MILE BROOK 0.2
NINETEEN MILE BROOK 0.3
MIRROR-WINTER CONNEC 0.2
RUST-WINNIPESAUKEE CONN 0.1
NO NAME (SI) 0.059
KNIGHTS-WINNIPESAUKEE 0.042
BEAVER BROOK 0.4
HURD BROOK 0.2
MERRY MEETING RIVER 1.4
WATSON BROOK 0.2
ALTON BROOK 0.2
POORFARM BROOK 0.3
GUNSTOCK RIVER 0.5
MEAOO* BROOK 0.071
8.H
16.6
8. 5
6.2
3.1
2.1
20.7
9.1
74.6
8.0
9.8
16.8
24.1
3.6
0.018
0.017
0.014
0.013
0.019
0.022
0.017
0.020
0.015
0.017
0.020
0.024
0.024
0.033
0.504
0.517
0.654
0.343
0.421
0.544
0.544
0.855
0.493
0.343
0.304
0.477
0.626
0.970
11.
10.
8.
8.
12.
13.
10.
12.
9.
11.
12.
15.
15.
20.
308.
313.
401.
213.
250.
352.
329.
309.
300.
210.
179.
286.
418.
590.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEK HAMPSHIRE
NAME
COUNTY
- KELLYS FALLS POND
- HILLSBOROUGH
STORE! NO. - 330b
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/LI (MG/LDRY WT)
7.0 0.1
(EUTROPHIC)
WORKING PAPER NO. 13. NTIS ACCESSION NO. Pri-239 701/AB
LAKt TYPE DRAINAGE AREA SURFACE AREA
(SO KM) (SU KM)
IMPOUNDMENT 564.62 0.52
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
2.3 8.9 1.5
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN
ALKALINITY(MG/L)
10.
MEDIAN
CONDUCTIVITY (UMHOS)
65.
MEAN SECCHI DISC
(METERS)
1.8
MEDIAN
TOTAL PIMG/L)
0.024
MEDIAN
DISS P(MG/L>
0.015
MEDIAN
INORG N(MG/L)
0.310
MEDIAN
TOTAL NIMG/L)
«««»«
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 2/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/ 2/72
GENERA
OINOBRYON
NAVICULA
ACHNANTHES
SYNEDRA
FLAGELLATES
OTHER
TOTAL
COUNT
208
124
75
69
51
308
GENERA
DINOBRYON
ANABAENA
CHROOCOCCUS
CYCLOTELLA
FRAGILARIA
OTHER
8/ 5/72
COUNT
1627
1266
850
832
633
759
( 8/ 5/72) N
10/ 4/72
GENERA
FLAGELLATES
MELOSIRA
ANABAENA
DINOBRYON
CYCLOTELLA
OTHER
(10/ 4/72) P
835 TOTAL
5967 TOTAL
COUNT
522
361
341
251
151
573
2199
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
3229.
9855.
OUTLET(S)
(KG/YR)
10122.
17B862.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
PISCATAQUOG RIVER 8.7
CATAMOUNT BROOK 0.028
NO NAME (CD 0.011
NO NAME (01) 0.1
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT LAKE
RETENTION
33.
LOSS
DRAINAGE AREA
(SU KM)
549.1
1.8
0.5
10.9
POINT SOURCE
SEPTIC TANKS
63.
2449.
NON-POINT SOURCE TOTAL
(KG/YR)
(KG/YR)
11728.
140476.
LOADING
(KG/YR)
15020.
152780.
SURFACE AREA LOADING RATE
(G/SQ M/YR)
28.77
292.6
MEAN TOTAL P
(MG/L)
0.295
0.030
0.029
0.023
MEAN TOTAL N
(MG/L)
1.111
0.512
0.898
0.551
TOTAL P EXPORT
(KG/SO KM/YR)
21.
15.
18.
8.
TOTAL N EXPORT
(KG/SU KM/YR)
246.
253.
622.
190.
-------
NAME - GLEN LAKE
COUNTY - HILLSBOROUGH
STORET NO. - 3306
COMPENDIUM OF NATIONAL EUTROPHlCATION SURVEY LAKES IN NEW HAMPSHIRE
(EUTROPHIC)
WORKING PAPER NO. 72« NTIS ACCESSION NO. PB-239 TOO/AB
I. MORPHOMETHY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
523.18
SURFACE AREA
(SO KM)
0.61
MEAN DEPTH
(METERS)
3.4
TOTAL INFLOW
(CM5)
8.3
RETENTION TIME
(DAYS)
3.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOSI
10. 75.
MEAN SECCHl DISC
(METERS)
1.7
MEDIAN
TOTAL P(M(i/L)
0.026
MEDIAN
DlbS PtMG/L)
0.015
MEDIAN
INORli NIMG/L)
0.135
MEDIAN
TOTAL N(MG/L)
oooooe
III. BIOLOGICAL CHARACTERISTICS (LAKE!
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--ORY WT)
3.8 0.6
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 2/72) P ( 8/ 5/72) P
(10/ 4/72) P
SUMMARY OF PHYTOPLANKTON DATA
GENERA
FRAGILARIA
DINOBRYON
SYNEORA
NAVICULA
N1TZSCHIA
OTHER
TOTAL
6/ 2/72
COUNT
211
132
128
94
38
199
802
GENERA
FRAGILARIA
01NOBRYON
OOCYSTIS
SYNEURA
GLOEOCAPSA
OTHER
TOTAL
8/ 5/72
10/ 4/72
COUNT GENERA
17658 FLAGELLATES
6577 MELOSIRA
2973 MICRACTINIUM
450 OINOBHYON
270 TABELLARIA
360 OTHER
28288 TOTAL
COUNT
1491
843
271
256
226
1250
4337
IV. NUTRIENT LOADING CHARACTtRISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
4032.
11646.
OUTLET(S)
(KG/YR)
5469.
115370.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
32.
POINT SOURCE
SEPTIC TANKS (KG/YR)
36.
1333.
NON-POINT SOURCE
(KG/YR)
3955.
147714.
TOTAL LOADING
(KG/YR)
8023.
160694.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
13.13
263.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
PISCATAOUOG RIVER 8.1
UNNAMED STREAM (Bl) 0.023
UNNAMED STREAM (CD 0.006
UNNAMED STREAM (Dl) 0.008
UNNAMED STREAM (El) 0.011
DAN LITTLE BROOK 0.054
DRAINAGE AREA
(SO KM)
510.2
1.6
0.3
O.i>
0.5
3.9
MEAN TOTAL P
(MG/L)
0.015
0.035
0.01J
0.023
0.021
0.013
MEAN TOTAL N
(MG/L)
0.568
0.725
0.306
0.373
0.493
0.405
TOTAL P EXPORT
(KG/SO KM/YR)
7.
15.
18.
9.
18.
6.
TOTAL N EXPORT
(KG/SQ KM/YR)
283.
333.
210.
193.
341.
176.
-------
NAME - BLACK LAKE
COUNTY - ST LAWRENCE
STORE! NO. - 3602
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(EUTROPHIC)
WORKING PAPER NO. 148» NTIS ACCESSION NO. Pb-240 316/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
1445.22
SURFACE AREA
(SU KM)
33.80
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
27.0
RETENTION TIME
(YEARS)
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
56. 128.
MEAN SECCHl DISC
(METERS)
1.9
MEDIAN
TOTAL PtMG/L)
0.030
MEDIAN
OISS P(MG/L)
0.017
MEDIAN
INORG NIMG/L)
0.080
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/D (MG/LDHY WT)
13.1 2.2
LIMITING NUTRIENT AT SAMPLING TIME
( 5/20/72) N
SUMMARY OF PHYTOPLANKTON DATA
5/20/72
GENERA
DINOBRYON
CRYPTOMONAS
FRAGILARIA
CYCLOTELLA
SYNEDRA
OTHER
TOTAL
COUNT
2911
416
344
289
253
669
GENERA
DINOBRYON
MELOSIRA
FRAGILARIA
CRYPTOMONAS
CYCLOTELLA
OTHER
7/25/72
COUNT
1555
1266
1067
361
307
778
( 7/25/72) P
10/10/72
GENERA
DINOBRYON
FLAGELLATES
STEPHANOOISCUS
MELOSIRA
OSCILLATORIA
OTHER
(10/10/72) N
4882 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
5334 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
572
338
187
66
48
236
1447
OUTLET(S)
(KG/YR)
41596.
928122.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
23. 1.60
4. 28.5
NON-POINT SOURCE
(KG/YR)
54200.
962689.
TOTAL LOADING
(KG/YR)
54200.
962689.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
INDIAN RIVER 18.5
BLACK CHEEK 2.7
FISH CREEK 3.1
DRAINAGE AREA
(SO KM)
992.0
146.6
163.9
MEAN TOTAL P
(MG/L)
0.040
0.060
0.101
MEAN TOTAL N
(MG/L)
0.990
0.906
1.531
TOTAL P EXPORT
(KG/SO KM/YR)
35.
35.
60.
TOTAL N EXPORT
(KG/SO KM/YR)
646.
534.
907.
-------
NAME - CANADIAGUA
COUNTY - ONTARIO, YATES
STORET NO. - 3604
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
4.3 0.1
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(OLIGOTROPHIC)
WORKING PAPER NO. 149, NTIS ACCESSION NO. pa-240 304/AB
LAKE TYPE DRAINAGE AREA SURFACE AREA
(SO KM) (SO KM)
NATURAL 476.56 42.99
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT IV ITY (UMHOS)
111. 310.
MEAN SECCHI DISC
(METERS)
4.5
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMb) (YEARS)
39.0 3.6 15.0
MEDIAN
TOTAL PIMG/L)
0.009
MEDIAN
DISS P(MG/L)
0.005
MEDIAN
INORG NIMG/L)
0.380
MEDIAN
TOTAL N(MG/L)
<>«*«
LIMITING NUTRIENT AT SAMPLING TIME
( 5/27/72) P
SUMMARY OF PHYTOPLANKTON DATA
GENERA
CHROOCOCCUS
FRAGILARIA
OINOaRYON
SYNEORA
ANABAENA
OTHER
TOTAL
5/27/72
COUNT
1663
499
289
181
51
151
GENERA
SYNEDRA
OINOttRYON
FRAGILARIA
NAVICULA
CYCLOTELLA
OTHER
7/21/72
COUNT
844
542
286
75
45
160
( 7/21/72) P
10/14/72
GENERA
SCENEDESMUS
DINOBRYON
FLAGELLATES
PEDIASTRUM
MELOSIRA
OTHER
(10/14/72) P
2834 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
b. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
2481.
9669.
OUTLET(S)
(KG/YR)
2100.
79166.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
65.
50.
1952 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
299.
4485.
COUNT
1457
1080
729
477
226
1182
5151
NON-POINT SOURCE
(KG/YR)
3261.
144671.
TOTAL LOADING
(KG/YR)
6041.
158825.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.14
3.7
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
WEST RIVER 0.5
SENECA PT GULLY 0.074
UNNAMED STREAM (CD 0.076
BARNES GULLY 0.020
MENTETH GULLV 0.1
NAPLES CREEK 1.4
DRAINAGE AREA
(SO KM)
75.9
11.4
12.2
3.4
15.5
123.5
MEAN TOTAL P
(MG/L)
0.092
0.029
0.064
0.022
0.017
0.030
MEAN TOTAL N
(MG/L)
1.907
0.818
1.392
0.890
0.896
0.941
TOTAL P EXPORT
(KG/SO KM/YR)
6.
3.
12.
3.
2.
6.
TOTAL N EXPORT
(KG/SO KM/YR)
309.
165.
267.
159.
178.
211.
-------
NAME - CANNONSVILLE RESERVOIR
COUNTY - DELAWARE
STORET NO. - 3605 WORKING PAPER NO.
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NtW YORK
(EUTROPH1C)
150, NTIS ACCESSION NO. PB-240 501/AB
LAKE TYPE
IMPOUNDMENT
DRAINAGE. AREA
(SO KM)
1175. 86
SURFACE AREA
(SU KM)
19.43
MEAN DEPTH
(METERS)
19.2
TOTAL INFLOW
(CMS)
20.6
RETENTION TIME
(DAYS)
210.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
10. 65.
MEAN SECCHI OISC
(METERS)
1.8
MEDIAN
TOTAL P(MG/L)
0.046
MEDIAN
OISS P(MG/L)
0.022
MEDIAN
INORG N(MG/L)
0.610
MEDIAN
TOTAL NIMG/L)
«»«<>*«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
^9.9 «»»»»»»««»
SUMMARY OF PHYTOPLANKTON DATA
5/21/72
GENERA COUNT
OINOBRYON 3526
CYCLOTELLA 1465
CHLAMYOOMONAS 380
ASTERIONELLA 199
CRYPTOMONAS 163
OTHER 108
LIMITING NUTRIENT AT SAMPLING TIME
( 5/21/72) P
TOTAL
5841
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
OUTLET (S)
(KG/YR)
24210.
650989.
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (K6/YR)
NON-POINT SOURCE
(KG/YR)
82760.
851211.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YRI
71. 4.26
24. 43.8
TOTAL LOADING
(KG/YR)
82780.
851211.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
WEST t)R. DELAWARE RIVER 16.1
DRY BROOK 0.2
SHERRUCK BROOK 0.2
LOOMIS BPOOK 0.5
TROUT CREEK 1.0
MAXWELL BROOK 0.057
DRYDEN BROOK 0.5
DRAINAGE AREA
(SU KM)
909.1
11.4
14.2
32.1
58.5
3.4
25.9
MEAN TOTAL P
(MG/L)
0.160
0.016
0.025
0.021
0.01B
0.014
0.017
MEAN TOTAL N
(MG/L)
1.435
0.492
0.562
0.899
1.216
0.803
0.822
TOTAL P EXPORT TOTAL N EXPORT
(KG/SQ KM/YR)
88.
8.
13.
9.
10.
8.
8.
(KG/SQ KM/YR)
797.
246.
281.
466.
523.
449.
433.
-------
NAME - CARRY FALLS RESERVOIR
COUNTY - ST. LAWRENCE
STORET NO. - 3606 WORKING PAPER NO.
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(MESOTROPHIC)
151, NTIS ACCESSION NO. Pd-240 500/Abl
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SU KM)
2261.07
SURFACE AREA
(Su KM)
26.1*
MEAN DEPTH
(METERS)
5.4
TOTAL INFLOW
(CMS)
42.9
RETENTION TIME
(DAYS)
38.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
10. 50.
MEAN SECCHI DISC
(METERS)
2.3
MEDIAN
TOTAL P(MG/L)
0.010
MEDIAN
DISS PfMG/L)
0.006
MEDIAN
INORG NIMG/L)
0.300
MEDIAN
TOTAL N1MG/L)
»»*««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT(
3.1 0.2
LIMITING NUTRIENT AT SAMPLING TIME
( 5/20/72) P ( 7/25/72) P
(10/10/72) P
SUMMARY OF PHYTOPLANKTON DATA
5/20/72
GENERA
DINOBRYON
ANABAENA
CYCLOTELLA
SYNEORA
CHROOCOCCUS
OTHER
TOTAL
COUNT
994
551
208
163
145
317
GENERA
DINOBRYON
SCHROEDERIA
PEDIASTKUM
CRYPTOMONAS
CYCLOTELLA
OTHER
7/25/72
2378 TOTAL
10/10/72
COUNT GENERA
709 DINOBRYON
173 FLAGELLATES
152 MELOSIRA
152 SCHROEDERIA
108 CHROOCOCCUS
152 OTHER
1446 TOTAL
COUNT
816
766
477
188
176
640
3063
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET(S)
(KG/YR)
13456.
1376843.
PERCENT
RETENTION
28.
LOSS
POINT SOURCE
SEPTIC TANKS (KG/YR)
5.
159.
NON-POINT SOURCE
(KG/YR)
18635.
1192525.
TOTAL LOADING
(KG/YR)
18639.
1192683.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
0.71
45.6
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
RAOUETTE RIVER 38.5
UNNAMED HROOK (Hi) 0.093
UNNAMED BROOK (CD 0.071
DRAINAGE AREA
(SO KM)
2028.0
4.9
3.6
MEAN TOTAL P
(MG/L)
0.013
0.018
0.027
MEAN TOTAL N
(MG/L)
1.015
1.171
1.135
TOTAL P EXPORT
(KG/SO KM/YR)
8.
11.
13.
TOTAL N EXPORT
(KG/SU KM/YR)
503.
694.
704.
-------
NAME
COUNTY
STORET NO.
- CASSADAGA LAKE
- CHAUTAUdUA
- 3607
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(EUTROPHIO
WORKING PAPER NO. 152. NTIS ACCESSION NO. pa-240 499/AB
I. MORPHOMETRY
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 15.54
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
82. 200.
SURFACE ARLA
(SU KM)
0.85
MEAN SECCHl DISC
(METERS)
2.6
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (MONTHS)
«»««« 0.3 6.0
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS P(MG/L) INORG N(MG/L)
0.026 0.011 0.420
MEDIAN
TOTAL N(MG/L)
«»««««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/D (MG/L--ORY WT)
9.7 4.4
LIMITING NUTRIENT AT SAMPLING TIME
( 5/26/72) P
SUMMARY OF PHYTOPLANKTON DATA
GENERA
DINOBRYON
CYCLOTELLA
CRYPTOMONAS
SCHROEDERIA
ACHNANTHES
OTHER
TOTAL
5/26/72
COUNT
376
221
156
148
18
50
GENERA
CHROOCOCCUS
ANABAENA
CRYPTOMONAS
CRYPTOMONAS
OINOBRYON
OTHER
7/27/72
COUNT
7717
1123
1087
507
109
327
( 7/27/72) P
10/13/72
GENERA
CYCLOTELLA
FRAGILARIA
FLAGELLATES
ANABAENA
ACHNANTHES
OTHER
(10/13/72> P
969 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
454.
1361.
OUTLET(S)
(KG/YR)
254.
10875.
POINT SOURCE
INDUSTRIAL (KG/YR)
10870 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
5.
127.
COUNT
2214
482
482
181
151
737
4247
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/Sd M/YR)
63. 0.80
19. 15.7
NON-POINT SOURCE
(KG/YR)
222.
11882.
TOTAL LOADING
(KG/YR)
680.
13370.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
UNNAMED CREEK
UNNAMED CREEK
UNNAMED CREEK
(CD
(01)
MEAN FLOW
(CMS)
0.017
0.023
0.1
DRAINAGE AREA
(SCI KM)
0.8
1.3
7.5
MEAN TOTAL P
(MG/L)
0.029
0.010
0.028
MEAN TOTAL N
(MG/L)
0.856
0.799
1.596
TOTAL P EXPORT
(KG/SO KM/YR)
18.
7.
16.
TOTAL N EXPORT
(KG/Sli KM/YR)
543.
445.
894.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
NAME - CAYUGA LAKE (MESOTROPHIC)
COUNTY - CAYUGA.SENECA. TOMPKINS
STORET NO. - 3608 WORKING PAPER NO.
153. NTIS ACCESSION NO. Pd-240 348/A6
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
2033.15
SURFACE AREA
(Su KM)
171.98
MEAN DEPTH
(METERS)
54.6
TOTAL INFLOW
(CMS)
26.4
RETENTION TIME
(YEARS)
11.a
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(M6/L) CONDUCT IVITY(UMHOS)
105. 500.
MEAN SECCHI DISC
(METERS)
2.8
MEDIAN
TOTAL PIMG/L)
0.014
MEDIAN
OISS P(MG/L)
0.008
MEDIAN
INORG N(MG/L)
0.780
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
3.2 0.1
LIMITING NUTRIENT AT SAMPLING TIME
( 5/16/72) P
SUMMARY OF PHYTOPLANKTON DATA
GENERA
OOCYSTIS
CYCLOTELLA
CHROOCOCCUS
DINOBRYON
SYNEORA
OTHER
TOTAL
5/16/72
COUNT
2767
669
633
615
398
686
GENERA
DINOBRYON
FRAGILARIA
CYCLOTELLA
CRYPTOMONAS
MELOSIRA
OTHER
7/23/72
COUNT
1320
542
488
325
289
1105
( 7/23/72) P
10/13/72
GENERA
FLAGELLATES
DINOBRYON
ANABAENA
CRYPTOMONAS
CYCLOTELLA
OTHER
(10/13/72) P
57b8 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
37075.
175179.
OUTLET(S)
(KG/YR)
40399.
1069310.
POINT SOURCE
INDUSTRIAL (KG/YR)
4069 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
336.
12721.
COUNT
627
187
151
145
78
446
1634
NON-POINT SOURCE
(KG/YR)
46676.
1186815.
TOTAL LOADING
(KG/YR)
84086.
1374715.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SO M/rR)
52. 0.49
22. 8.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
CAYUGA INLET 2.7
SIXMILE CREEK 1.4
CASCADILLA CREEK 0.5
FALL CREEK 5.1
PLEASANT GROVE BROOK 0.028
TAUGHANNOCK CREEK 2.3
TRUMANSBURG CREEK 0.4
UNNAMED STREAM (J-l) 0.023
BIG HOLLOW CREEK 0.028
UNNAMED STREAM (P-l) 0.076
GREAT GULLEY CREEK 0.5
PAINES CREEK 0.2
SALMON CREEK 3.1
DRAINAGE AREA
(SO KM)
245.3
188. b
35.5
331.5
1.8
173.5
35.0
4.9
6.0
6.5
38.8
39.9
231.0
MEAN TOTAL P
(MG/L)
0.088
0.070
0.143
0.099
0.209
0.042
0.399
2.007
0.027
0.059
0.031
0.414
0.051
MEAN TOTAL N
(MG/L)
1.600
0.849
1.281
1.501
1.938
1.280
2.331
11.428
2.579
1.933
1.943
4.046
1.883
TOTAL P EXPORT
(KG/SO KM/YR)
22.
15.
62.
41.
105.
17.
92.
6.
4.
22.
11.
63.
21.
TOTAL N EXPORT
(KG/SCI KM/YH)
331.
287.
558.
754.
991.
520.
694.
296.
394.
710.
695.
620.
786.
-------
NAME - CHAUTAUOUA
COUNTY - CHAUTAUOUA
STORET NO. - 3610
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(EUTROPHIC)
WORKING PAPER NO. 155. NTIS ACCESSION NO. PB-240 296/AB
II.
LAKE TYPE DRAINAGE AREA
(SQ KM)
NATURAL 489.51
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
49. 150.
SURFACE AREA
(SU KM)
57.20
MEAN SECCHI DISC
(METERS)
2.0
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
6.9 9.2 1.4
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L> DISS P(MG/L) INORG N(MG/L)
0.02S 0.013 0.090
MEDIAN
TOTAL N(MG/L)
»»»»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
13.3 5.4
LIMITING NUTRIENT AT SAMPLING TIME
( 5/25/72) N ( 7/27/72) N
(10/12/72) N
SUMMARY OF PHYTOPLANKTON DATA
5/25/72
GENERA
DINOBRYON
FLAGELLATES
CYCLOTELLA
FRAGILARIA
MELOSIRA
OTHER
TOTAL
7/27/72
COUNT GENERA
753 DICTYOSPHAERIUM
205 SCHROEOERIA
193 FRAGILARIA
96 CYCLOTELLA
60 CRYPTOMONAS
266 OTHER
1573 TOTAL
10/12/72
COUNT GENERA COUNT
2500 FLAGELLATES 512
964 GOMPHOSPHAERIA 502
392 DINOBRYON 261
361 MELOSIRA 191
211 ANABAENA 161
964 OTHER 662
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
8213.
35029.
OUTLET(S)
(KG/YR)
18150.
344422.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
LOSS
LOSS
5392 TOTAL
POINT SOURCE
stPTic TANKS (KG/YR)
204.
7642.
2289
NON-POINT SOURCE
(KG/YR)
7156.
263551.
TOTAL LOADING
(KG/YR)
15574.
306222.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
0.27
5.4
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
WING CREEK
BALL CREEK
GOOSE CREEK
UNNAMED CREEK (Fl)
DUTCH HOLLOW CREEK
BEMUS CREEK
DEWITTVILLE CREEK
BIG INLET
MEAN FLOW
(CMS)
1.1
0.2
1.5
0.034
0.3
0.6
0.6
0.5
DRAINAGE AREA
(SO KM)
60.3
23.6
81.8
3.9
16.3
31.6
32.6
27.7
MEAN TOTAL P
(MG/L)
0.034
0.027
0.031
0.094
0.031
0.011
0.023
0.032
MEAN TOTAL N
TOTAL P EXPORT TOTAL N EXPORT
(MG/L)
0.853
0.816
0.807
1.340
0.878
0.706
1.180
1.006
(KG/SO KM/YR)
19.
4.
17.
25.
17.
6.
8.
17.
(KG/SU KM/YR)
495.
226.
460.
353.
501.
389.
658.
555.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
NAME - CROSS LAKE
COUNTY - CAYUGA.ONONDAGA
STORET NO. - 3611
I. MORPHOMETRY
(EUTROPHIC)
FORKING PAPER NO. 157. NTIS ACCESSION NO. PB-240 401/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 8031.59
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT IV ITY (UMHOS)
129. 650.
SURFACE AREA
(SO KM)
8.81
MEAN SECCHI DISC
(METERS)
1.3
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
5.5 85. 4 7.0
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS P(MG/L> INORG NIMG/L)
0.076 0.042 0.465
MEDIAN
TOTAL N(MG/L)
«««»««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
19.5 3.2
LIMITING NUTRIENT AT SAMPLING TIME
( 5/28/72) N
SUMMARY OF PHYTOPLANKTON DATA
5/28/72
GENERA
ASTERIONELLA
CYCLOTELLA
ANACYSTIS(MICROCYSTIS)
MELOSIRA
SCENEDESMUS
OTHER
TOTAL
COUNT
1483
1483
434
289
289
1013
GENERA
OINObRYON
FLAGELLATES
PEDIASTRUM
CRYPTOMONAS
SCENEDESMUS
OTHER
7/24/72
COUNT
904
796
687
633
524
1736
( 7/24/72)
10/13/72
GENERA
STEPHANODISCUS
DINOBRYON
CYCLOTELLA
CRYPTOMONAS
FLAGELLATES
OTHER
(10/13/72) N
4991 TOTAL
5280 TOTAL
COUNT
1386
602
316
301
226
1055
3886
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
PHOSPHORUS
NITROGEN
b. OUTPUT
PHOSPHORUS
NITROGEN
59048.
304005.
OUTLtT(S)
(KG/YR)
228376.
3967274.
PERCENT
RETENTION
23.
10.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
SENECA RIVER 83.6
POINT SOURCE
INDUSTRIAL (KG/YR)
*.«.*....
PERCENT LAKE
RETENTION
23.
10.
DRAINAGE AREA
-------
NAME - GOODYEAR LAKE
COUNTY - OTSEGO
STORET NO. - 3613
I. MORPHOMETRY
COMPENDIUM OF NATIONAL tUTROPi-UCAT ION SURVEY LAKES IN NEW YORK
(EJTROPHIC)
CORKING PAPER NO. ibe. NTIS ACCESSION NO. PB-240 337/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 906.50
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT I V ITY (UMHOS)
96. 230.
SURFACE AREA
(SU KM)
MEAN SECCHI DISC
(METERS)
1.4
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN
TOTAL PIMG/L) UISS P(MG/L)
0.026 0.009
MEDIAN
INO»G N(MG/L)
0.240
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
9.6 0.3
LIMITING NUTRIENT AT SAMPLING TIME
( 5/21/72) P
SUMMARY OF PHYTOPLA.NKTON DATA
5/21/72
GENERA
SYNEDRA
DINOBRYON
FRAGILARIA
CRYPTOMONAS
MELOSIRA
OTHER
TOTAL
COUNT
593
586
239
231
94
556
GENERA
TA8ELLARIA
CYCLOTELLA
OINOBRYON
CHROOCOCCUS
OOCYSTIS
OTHER
7/28/72
COUNT
3637
318
267
137
130
189
( 7/28/72) P
10/11/72
GENERA
FRAGILARIA
OINOBRYON
CRYPTOMONAS
CYCLOTELLA
MELOSIRA
OTHER
(10/11/72) P
2299 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOUKCE
MUNICIPAL (KG/YR)
3673.
13379.
OUTLET(S)
(KG/rR)
16127.
563120.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
27.
LOSS
467B TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
50.
1927.
COUNT
1148
841
497
344
217
841
3888
NON-POINT SOURCE
(KG/YR)
18381.
504295.
TOTAL LOADING
(KG/YR)
22104.
519601.
LAKE SURFACE AREA LOADING RATE
(G/SJ M/YR)
14.96
J51.8
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
SUSOUEHANNA RIVER 14.6
UNNAMED BROOK (bl) 0.5
UNNAMED CREEK (CD 0.1
UNNAMED CREEK 0.2
DRAINAGE AREA
(SO KM)
646.9
29.3
6. fa
10.2
MEAN TOTAL P
(Mo/L)
0.04U
0.025
0.026
0.018
MEAN TOIAL N
(MG/L)
1.068
1.191
0.9B2
0.960
TOTAL P EXPORT
(KG/SO KM/YR)
21.
11.
13.
10.
TOTAL N EXPORT
(KG/SO KM/YR)
557.
570.
485.
502.
-------
NAME
COUNTY
STORE! NO.
- LAKE HUNTINGTON
- SULLIVAN
- 3615
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(EUTROPH1C)
WORKING PAPER NO. 159t NTIS ACCESSION NO. Ptl-240 338/A8
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
1.81
SURFACE AREA
(SU KM)
0.34
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
0.0
RETENTION TIME
(YEARS)
0.5
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
14. 60.
MEAN SECCHI DISC
(METERS)
3.5
MEDIAN
TOTAL PIMG/L)
0.015
MEDIAN
DISS P(MG/L)
0.010
MEDIAN
INORG N(MG/L)
0.260
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
6.4 Z.I
LIMITING NUTRIENT AT SAMPLING TIME
( 5/31/72) P
SUMMARY OF PHYTOPLANKTON DATA
5/21/72
GENERA
D1NOBRYON
GLOEOCAPSA
SCENEOESMUS
ANKISTRODESMUS
CYCLOTELLA
OTHER
TOTAL
7/ 7/72
COUNT
2224
524
416
289
289
327
GENERA
ANA8AENA
GLOEOCAPSA
FRAGILARIA
DINOBRYON
NAVICULA
OTHER
COUNT
246
211
116
100
85
528
( 7/ 7/72) P
10/11/72
GENERA
ANABAENA
FRAGILARIA
LYNGBYA
GLOEOCAPSA
CHROOCOCCUS
OTHER
(10/11/72) P
4069 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
d. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET(S)
(KG/YR)
IB.
685.
1286 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
5.
236.
COUNT
447
306
181
80
70
382
1466
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
50. 0.11
52. 4.2
NON-POINT SOURCE
(KG/YR)
32.
1179.
TOTAL LOADING
(KG/YR)
36.
1415.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
UNNAMED STREAM (All 0.008 0.5 0.038 1.178
TOTAL P EXPORT
(KG/SO. KM/YR)
18.
TOTAL N EXPORT
(KG/SO KM/YR)
553.
-------
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 471.38
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCT IV I TY (UMHOS)
74. 241.
SURFACE AREA
(SU KM)
47.40
MEAN SECCHI DISC
(METERS)
3.6
MEAN DEPTH TOTAL INKLOa RETENTION TIME
(METERS) (CMS) (YEARS)
22.6 4.3 7.8
MEDIAN MEDIAN MEDIAN
TOTttL P(MG/L) DISS P(Mli/L) INORG N(MG/L)
0.008 0.005 0.305
MEDIAN
TOTAL N(MG/L)
oooooo
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
NAME - KEUKA LAKE (OLIGOTROPHIC)
COUNTY - YATES. STEUBEN
STORET NO. - 3617 WORKING PAPER NO. 160. NTIS ACCESSION NO. P8-240 352/AB
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALbAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
UJG/L) (MG/LORY WT)
5.7 O«O»««B«O» ( 5/27/72) P ( 7/21/72) P (10/14/72) P
SUMMARY OF PHYTOPLANKTON DATA
5/27/72 7/21/72 10/14/72
GENERA COUNT GENERA COUNT GENERA COUNT
DINOBRYON 550 DINOBRYON 2296 CHROOCOCCUS 3321
FRAGILARIA 521 ASTERIONELLA 1212 FLAGELLATES 906
ASTERIONELLA 282 FRAGILARIA 832 KIRCHNERIELLA 679
MERISMOPEDIA 161 SCHROEDERIA 778 OSCILLATORIA 679
SHIZOSOLENIA 166 CYCLOTELLA 271 ANACYSTIS(MICROCYSTIS) 679
OTHER 341 OTHER 452 OTHER 2642
TOTAL 2041 TOTAL 5841 TOTAL 8906
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YH) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YR)
PHOSPHORUS «««««*«« oooooooooo 744. 4195. 4939.
NITROGEN oooa»«o«oa oooaaooooo 27991. 179533. 207524.
B. OUTPUT
OUTLET(S) PERCENT LAKE SURFACE AREA LOADING KATE
(KG/YR) RETENTION (G/SU M/YR)
PHOSPHORUS 2345. 53. 0.10
NITROGEN 104576. 50. 4.4
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
KEUKA INLET
UNNAMED CREEK
JNNAMED CRFEK
SUGAR CRFEK
UNNAMED CREEK
KANETA LAKE OUTLET
UNNAMED CREEK
(b-1)
(C-l)
(F-l)
TLEI
(H-l)
MEAN FLO*
(CMS)
0.4
0.031
0.051
o.a
0.068
0.023
0.037
DRAINAGE AREA
(SO KM)
64.7
3.9
6.2
93. a
8.3
2.6
4.4
MEAN TOTAL P
(MG/L)
0.057
0.045
0.017
0.033
0.027
0.036
0.034
MEAN TOTAL N
(MG/L)
1.241
1.108
1.551
1.058
1.939
0.998
2.044
TOTAL P EXPORT
(KG/SQ KM/YR)
11.
11.
4.
8.
7.
9.
8.
TOTAL N EXPORT
(KG/SO KM/YR)
247.
271.
389.
260.
469.
247.
521.
-------
NAME - LONG LAKt
COUNT* - HAMILTON
STORET NO. - 3619
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
3.5 oeeeeooeea
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(MESOTROPHIO
WORKING PAPER NO. 161. NTIS ACCESSION NO. Pd-240 351/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 1219.89
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT IV ITY (UMHOS)
10. 50.
SURFACE AREA
(SO KM)
16.55
MEAN SECCHI DISC
(METERS)
2.9
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
#««««» 26.6 ««»«««
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) OISS P(MG/L) INORG N(MG/L)
0.008 0.005 0.220
MEDIAN
TOTAL N(MG/L)
4 «««««
LIMITING NUTRIENT AT SAMPLING TIME
( 5/20/72) P
SUMMARY OF PHYTOPLANKTON DATA
GENERA
OINOBRYON
PERIDINIUM
TA6ELLARIA
FLAGELLATES
ANABAENA
OTHER
TOTAL
5/20/72
7/25/72
COUNT GENERA
211 CHROOCOCCUS
175 MERISMOPEDIA
93 RAPHIOIOPSIS
51 FLAGELLATES
45 SCENEDESMUS
34 OTHER
609 TOTAL
COUNT
265
127
66
63
45
85
( 7/25/72) P
10/ 6/72
GENERA
FLAGELLATES
CHROOCOCCUS
CYCLOTELLA
ANABAENA
MELOS1RA
OTHER
HO/ 6/72) P
IV. NUTRIENT LOADING CHARACTtRISTICS(LAKE)
POINT SOURCE
MUNICIPAL (KG/YR)
A. INPUT
PHOSPHORUS
NITROGEN
6. OUTPUT
PHUSPHORUS
NITROGEN
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
RAOUETTE RIVER 10.8
SOUTH POND OUTLET 1.2
SHAW BROOK 0.3
UNNAMED BROOK (01) U.040
bIG BROOK 2.3
PINE BROOK 0.3
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET (S)
(KG/YR)
8B89.
6449<«3.
PERCENT
RETENTION
LOSS
4.
651 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
91.
3370.
COUNT
362
309
166
90
75
611
1613
NON-POINT SOURCE
(KG/YR)
7347.
667601.
TOTAL LOADING
(KG/YR)
7438.
670970.
LAKE SURFACE AREA LOADING RATE
(G/Sd M/YR)
0.45
40.5
DRAINAGE AREA
(SO KM)
494.7
55.2
14.2
l.ti
103.6
12.3
MEAN TOTAL P
(MG/L)
0.010
O.OOS
0.01*
0.013
0.010
0.007
MEAN TOTAL N
(MG/L)
0.878
0.961
1.036
1.146
1.005
0.523
TOTAL P EXPORT
(KG/SO KM/YR)
7.
3.
13.
8.
7.
7.
TOTAL N EXPORT
(KG/SO KM/YR)
600.
655.
710.
783.
687.
707.
-------
NAME - OTTER LAKE
COUNTY - CAYUGA
STORET NO. - 3625
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
13.3 1.1
COMPENDIUM OF NATIONAL EUTROPHICATION SUKVEY LAKES IN NEW YORK
(EUTROPHIC)
WORKING PAPER NO. 164. NTIS ACCESSION NO. PB-240 347/AB
LAKE TYPE DRAINAGE AREA SURFACE AREA
(SQ KM) (SO KM)
NATURAL 7.51 1.14
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC
ALKALINITY(MG/L) CONDUCT IV ITY (UMHOS) (METERS)
i >* . yjet 11
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
««<»»» p.) «»«»>«
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG N1MG/L)
n.n^i n.nii n.pitn
MEDIAN
TOTAL NIMG/L)
LIMITING NUTRIENT AT SAMPLING TIME
SUMMARY OF PHYTOPLANKTON DATA
GENERA
FRAGILARIA
OINOBRYON
LYNGBYA
CYCLOTELLA
FLAGELLATES
OTHER
TOTAL
5/17/72
7/24/72
COUNT GENERA
904 LYNGBYA
754 ANACYSTIS(MICROCYSTIS)
497 FRAGILARIA
482 CHROOCOCCUS
113 MELOSIRA
46» OTHER
3218 TOTAL
/72> P
COUNT
14130
6612
3333
978
580
1377
( 7/24/72) P
10/13/72
GENERA
LYNGBYA
SYNEDRA
CHROOCOCCUS
FLAGELLATES
OSCILLATORIA
OTHER
COUNT
16616
2632
2481
1278
1278
2783
(10/13/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
27210 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
27068
NON-POINT SOURCE
(KG/YR)
TOTAL LOADING
(KG/YR)
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
V. NON-POINT-SOURCE
STREAM NAME
OUTLET (S)
(KG/YR)
177.
6399.
NUTRIENT EXPORT
MEAN FLOW
(CMS)
UNNAMED CREEK (B-l) 0.014
PERCENT LAKE
RETENTION
LOSS
14.
DRAINAGE AREA
(SQ KM)
1.0
SURFACE AREA LOADING
(G/SQ M/YR)
0.07
6.5
RATE
MEAN TOTAL P MEAN TOTAL N
(MG/L)
0.023
(MG/L)
2.302
77.
7410.
TOTAL P EXPORT
(KG/SO KM/YR)
9.
77.
7410.
TOTAL N EXPORT
(KG/SO KM/YR)
954.
-------
NAME - OWASCO
COUNTY - CAYUGA
STORET NO. - 3627
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(MESOTROPHIC)
WORKING PAPER NO. 163. NTIS ACCESSION NO. Pd-240 353/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCTIVITY (UMHOS)
107. 280.
SURFACE AREA
(SO KM)
26.68
MEAN SECCHI DISC
(METERS)
2.7
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L> INORG N(MG/L>
0.009 0.005 0.940
MEDIAN
TOTAL NIMG/L)
*»»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/D (MG/L--DRY WT)
8.5 0.2
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTHIENT AT SAMPLING TIME
( 5/28/72) P
5/28/72
GENERA COUNT
DINOBRYON 585
RAPHIDIOPSIS 386
ANACYSTIS(MICROCYSTIS) 253
CYCLOTELLA 120
NAVICULA 42
OTHER 145
TOTAL 1531
7/24/72
GENERA
FRAGILARIA
DINOBRYON
FLAGELLATES
RAPHIDIOPSIS
SYNEDRA
OTHER
TOTAL
COUNT
548
530
277
60
48
164
( 7/24/72) P
10/12/72
GENERA
FrtAGILARIA
MELOSIRA
DINOBRYON
FLAGELLATES
ANACYSTIS(MICROCYSTIS)
OTHER
(10/12/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
1627 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
743
502
402
231
110
663
2651
NON-POINT SOURCE
(KG/YR)
TOTAL LOADING
(KG/YR)
PHOSPHORUS
B. OUTPUT
PHOSPHORUS
Kl I TDrmfTM
OUTLET (S)
(KG/YR)
PERCENT
RETENTION
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
««« LAKE SAMPLING ONLY ««««
-------
NAME - ROUND LAKE
COUNTY - SARATOGA
STOWET NO. - 3630
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(EUTWOPHIC)
WORKING PAPER NO. 166. NTIS ACCESSION NO. PB-240 344/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
69.93
SURFACE AREA
(SO KM)
1.30
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
1.1
RETENTION TIME
(YEARS)
»«***
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IV ITY(UMHOS)
76. 360.
MEAN SECCHl DISC
(METERS)
1.2
MEDIAN
TOTAL PIMG/L)
0.076
MEDIAN
DISS PIMG/L)
0.025
MEDIAN
INORG NIMG/L)
0.310
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
28.3 «>«»««»«««
LIMITING NUTRIENT AT SAMPLING TIME
( 5/28/72) N
SUMMARY OK PHYTOPLANKTON DATA
5/28/72
GENERA
ASTERIONELLA
SYNEDRA
TABELLARIA
CRYPTOMONAS
STEPHANODISCUS
CYCLOTELLA
OTHER
TOTAL
7/25/72
COUNT GENERA
1396 MERISMOPEDIA
1396 ANABAENA
472 ANACYSTIS(MICROCYSTIS)
472 FRAGILARIA
208 CHROOCOCCUS
170
509 OTHER
4623 TOTAL
COUNT
1266
497
309
226
166
7/2b/72) N
10/10/72
GENERA
FLAGELLATES
CYCLOTELLA
DINOBRYON
FRAGILARIA
DICTYOSPHAERIUM
(10/10/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1007.
3016.
OUTLET(S)
(KG/YR)
5560.
82390.
POINT SOURCE
INDUSTRIAL (KG/YR)
445 OTHER
2909 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/St) M/YR)
18. 5.22
LOSS 36.6
COUNT
1358
943
830
717
642
3359
7849
NON-POINT SOURCE
(KG/YR)
5751.
44435.
TOTAL LOADING
(KG/YR)
6757.
47451.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA
(CMS) (SU KM)
UNNAMED CREEK (A-l) 0.1 7.S>
UNNAMED CREEK 0.037 2.3
BALLSTON CREEK 0.7 46.1
UNNAMED CREEK (D-l) 0.025 1.6
UNNAMED CREEK (E-l) 0.091 5.7
MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(MG/L) (MG/L) (KG/SQ KM/YR) (Kli/SU KM/YR)
0.061 0.963 21. 487.
0.097 1.111 47. 537.
0.050 0.912 25. 457.
0.322 1.738 155. 849.
1.275 4.361 638. 2176.
-------
NAME
COUNTY
STORET NO.
- SACANOAGA RESERVOIR
- FULTON. SARATOGA
COMPENDIUM OF NATIONAL EUTROPMJCATION SURVEY LAKES IN NE* YORK
(MESOTSOPHIC)
- 3632
WORKING PAPER NO. 167, NTIS ACCESSION NO. PB-240 339/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
2703.96
SURFACE AREA
(SCI KM)
122.00
MEAN DEPTH
(METERS)
7.6
TOTAL INFLOW
(CMS)
6
0.18
13.9
V. NON-P01NT-SOURCE NUTRIENT EXPORT
STREAM NAME
SACANDAGA RIVER
UNNAMED CREEK (AD
HUNTERS CREEK
BATCHELLER CREEK
BEECHER CREEK
WEST STONY CREEK
EAST STONY CREEK
SAND CREEK
PAUL CREEK
DALY CREEK
KENN'YETTO CHEEK
MEAN FLOW
(CMS)
32.6
0.3
0.4
0.4
0.7
5.5
5.9
1.0
1.3
1.7
2.3
DRAINAGE AREA
(SO KM)
1359.7
10.6
17.1
17.6
29.8
227.9
247.1
41.7
53.1
70.4
95.3
MEAN TOTAL P
(MG/L)
0.008
0.014
0.015
0.011
0.009
0.010
0.012
0.011
0.009
0.009
0.038
MEAN TOTAL N
(MG/L)
1.035
0.522
0.517
0.830
0.877
0.789
0.719
0.814
0.975
0.688
1.058
TOTAL P EXPORT
(KG/SO KM/YR)
6.
7.
11.
8.
7.
7.
9.
6.
7.
6.
27.
TOTAL N EXPORT
(KG/SU KM/YR)
606.
389.
385.
622.
653.
585.
535.
607.
726.
512.
786.
-------
NAME - SARATOGA LAKE
COUNTY - SARATOGA
STORET NO. - 3633
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEK YORK
(EUTROPHIC)
WORKING PAPER NO. 168. NTIS ACCESSION NO. PB-240 336/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
631.96
SURFACE AREA
(SO KM)
16.32
MEAN DEPTH
(METERS)
7.Si
TOTAL INFLOW
(CMS)
10.0
RETENTION TIME
(DAYS)
150.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYtMG/L) CONDUCTIVITY(UMHOS)
73. 232.
MEAN SECCHI DISC
(METERS)
2.5
MEDIAN
TOTAL P(MG/L)
0.025
MEDIAN
DISS P(MG/L)
0.016
MEDIAN
INORG N(MG/L)
0.145
MEDIAN
TOTAL N1MG/L)
«»***
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT>
11.8 7.5
LIMITING NUTRIENT AT SAMPLING TIME
( 5/15/72) f
( 7/25/73) P
SUMMARY OF PHYTOPLANKTON DATA
GENERA
OINOBRYON
FLAGELLATES
NAVICULA
MELOSIRA
NITZSCHIA
OTHER
TOTAL
5/ 9/72
5/15/72
7/25/72
COUNT
741
488
262
172
163
425
GENERA
ANABAENA
FRAG1LARIA
CRYPTOMONAS
OINOBRYON
FLAGELLATES
OTHER
COUNT
2206
759
579
344
325
868
GENERA
DINOBRYON
FLAGELLATES
TABELLARIA
CRYPTOMONAS
SCHROEDERIA
OTHER
(10/11/72) N
10/11/72
COUNT GENERA COUNT
651 FRAGILARIA 422
543 ANABAENA 339
410 CYCLOTELLA 279
301 FLAGELLATES 256
217 NAVICULA 75
385 OTHER 400
2251 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
13206.
69075.
OUTLET(S)
(KG/fR)
12168.
276367.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
53.
23.
5081 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
86.
3166.
2506 TOTAL
1771
NON-POINT SOURCE
(KG/YR)
12794.
286190.
TOTAL LOADING
(KG/YR)
36086.
358431.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
1.60
22.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (Mt/L) (MG/L)
KAYAOEROSSERAS CREEK 8.0 507.6 0.076 0.911
UNNAMED CREEK (d-1) 0.6 53.4 0.217 2.080
TOTAL P EXPORT
(KG/SQ KM/YR)
23.
7.
TOTAL N EXPORT
(KG/SU KM/YR)
410.
1043.
-------
NAME - SCHROON
COUNTY - ESSEX,WARREN
STORET NO. - 3634
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(OLIGOTROPHIC)
WORKING PAPER NO. 169. NTIS ACCESSION NO. PB-240 340/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
1118.88
SURFACE AREA
(SO KM)
16.71
MEAN DEPTH
(METERS)
U.3
TOTAL INFLOW
(CMS)
18.1
RETENTION TIME
(DAYS)
153.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
10. 59.
MEAN SECCHI DISC
(METERS)
3.7
MEDIAN
TOTAL P(MG/L)
0.004
MEDIAN
DISS PIMG/L)
0.003
MEDIAN
INORG N(MG/L)
0.160
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
2.1 0.1
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 1/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/ 1/72 7/25/72
GENERA COUNT GENERA
DINOBRYON 219 ANACYSTIS(MICROCYSTIS)
CYCLOTELLA 132 CHROOCOCCUS
FRAGILARIA 70 FLAGELLATES
ACHNANTHES 27 DINOBRYON
MALLOMONAS 14 MERISMOPEDIA
OTHER 55 OTHER
COUNT
76
60
45
34
31
157
( 7/25/72) P
10/10/72
GENERA
OINOBRYON
FLAGELLATES
APHANOCAPSA
FRAGILARIA
TABELLARIA
OTHER
(10/10/72) P
TOTAL
517 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
OUTLET(S)
(KG/YR)
14644.
732626.
403 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
195.
7324.
COUNT
163
139
127
87
78
223
817
«»»«*»<>»«
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SU M/YR)
LOSS 0.39
LOSS 36.8
NON-POINT SOURCE
(KG/YR)
6345.
607156.
TOTAL LOADING
(KG/YR)
6540.
614481.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
SCHROON RIVER 7.3
ROGERS BROOK 0.4
HORSESHOE POND BROOK 0.1
UNNAMED BROOK (Fl> 0.1
MILL HROOK 1.0
DRAINAGE AREA
(SO KM)
448.1
22. b
6.5
6.5
64.0
MEAN TOTAL P
(MG/L)
0.010
0.019
0.012
0.010
0.013
MEAN TOTAL N
(MG/L)
1.114
0.890
0.864
0.832
1.293
TOTAL P EXPORT
(KG/SQ KM/YR)
5.
8.
6.
5.
6.
TOTAL N EXPORT
(KG/Stt KM/YR)
563.
572.
427.
415.
648.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
NAME - SENECA LAKE
COJNTY - SCHUYLER
STORET NO. - 3635
(MESOTROPHIC)
WORKING PAPER NO. 170. NTIS ACCESSION NO. PB-240 341/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
1823.36
SURFACE AREA
(SO KM)
175.35
MEAN DEPTH
(METERS)
68.7
TOTAL INFLOW
(CMS)
14.6
RETENTION TIME
(YEARS)
33.7
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCTIVITY(UMHOS)
93. 790.
MEAN SECCHI DISC
(METERS)
4.0
MEDIAN
TOTAL P(MG/L)
0.010
MEDIAN
DISS PIMG/L)
0.006
MEDIAN
INORG N(MG/L)
0.380
MEDIAN
TOTAL NIMG/L)
«**»«»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--ORY WT)
6.1 0.1
LIMITING NUTRIENT AT SAMPLING TIME
5/16/72> P
SUMMARY OF PHYTOPLANKTON DATA
5/16/72
GENERA
DINOHRYON
OOCYST1S
ASTERIONELLA
CRYPTOMONAS
PER1DINIUM
OTHER
TOTAL
7/23/72
COUNT GENERA
931 CYCLOTELLA
705 CRYPTOMONAS
362 OOCYSTIS
136 DINOBRYON
126 ANACYSTIS(MICROCYSTIS)
281 OTHER
2541 TOTAL
COUNT
141
120
80
80
74
152
( 7/23/72) P
10/14/72
GENERA
OINOBRYON
FRAGILARIA
FLAGELLATES
CRYPTOMONAS
ANABAENA
OTHER
(10/14/72) P
IV.
NUTRIENT LOADING CHARACTtRISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
45442.
179370.
OUTLET(S)
(KG/YR)
1342-..
520168.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
HO.
49.
647 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
3034.
10077.
COUNT
532
482
412
211
211
642
2490
NON-POINT SOURCE
(KG/YR)
18526.
821397.
TOTAL LOADING
(KG/YR)
67002.
1010843.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.38
5.8
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME
JOHNS CREEK
DIVERSION CHANNEL
CATHERINE CREEK
SHEflUAGA CREEK
GLEN CREEK
BIG STREAM
SAWMILL CREEK
PLUMB POINT CREEK
KEUKA LAKE OUTLET
KASHONG CREEK
INDIAN CREEK
HECTOR FALLS CREEK
MARSH CREEK
MEAN FLOW
(CMS)
0.2
0.9
0.6
0.6
0.9
1.2
0.057
0.2
4.4
0.2
0.1
0.5
0.031
DRAINAGE AREA
(SU KM)
12.9
dl.3
50.0
40.1
59.1
79.0
13.5
14.5
538.7
79.5
24.6
33.2
19.4
MEAN TOTAL P
(M15/L)
0.040
0.028
0.047
0.021
0.028
0.137
0.010
0.017
0.071
0.033
0.025
0.021
0.166
MEAN TOTAL N
(MG/L)
.498
.355
.258
.106
.806
.704
.582
.575
.337
3.452
1.007
0.837
1.896
TOTAL P EXPORT
(KG/SO KM/YR)
19.
2.
16.
10.
13.
45.
1.
8.
8.
3.
4.
9.
8.
TOTAL N EXPORT
(KG/SU KM/YR)
696.
465.
439.
507.
375.
729.
205.
774.
JOS.
313.
155.
384.
94.
-------
NAME - SWAN LAKE
COUNTY - SULLIVAN
STORET NO. - 3636
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(EUTROPHIC)
WORKING PAPER NO. 171. NTIS ACCESSION NO. PB-241 783/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
36.85
SURFACE AREA
(SO KM)
1.34
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
0.8
RETENTION TIME
(YEARS)
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L> CONDUCTIVITY(UMHOS)
16. 72.
MEAN SECCHI DISC
(METERS)
1.7
MEDIAN
TOTAL P(MG/L)
0.042
MEDIAN
DISS P1MG/L)
0.014
MEDIAN
INORG N(MG/L)
0.125
MEDIAN
TOTAL N1MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
9.5 3.8
LIMITING NUTRIENT AT SAMPLING TIME
( 5/21/72) N ( 7/22/72) N
(10/11/72) N
SUMMARY OF PHYTOPLANKTON DATA
GENERA
DINOBRYON
FRAGILARIA
FLAGELLATES
CHROOCOCCUS
MELOSIRA
OTHER
TOTAL
5/21/72
7/22/72
COUNT GENERA
1555 ANACYSTIS(MICROCYSTIS)
814 RAPHIDIOPSIS
723 SCHROEDERIA
470 PERIDINIUM
380 FRAGILARIA
1230 OTHER
5172 TOTAL
10/11/72
COUNT GENERA
334 OINOBRYON
262 CHROOCOCCUS
206 FRAGILARIA
190 FLAGELLATES
181 MELOSIRA
941 OTHER
2116 TOTAL
COUNT
1160
813
678
527
407
1385
4970
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
363.
1088.
OUTLET(S)
(KG/YR)
907.
22698.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
35.
24.
POINT SOURCE
SEPTIC TANKS (KG/YR)
5.
109.
NON-POINT SOURCE
(KG/YR)
1025.
28617.
TOTAL LOADING
(KG/YR)
1392.
29814.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
1.04
22.2
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
UNNAMED CREEK (Al) 0.4
UNNAMED CREEK (Bl) 0.020
UNNAMED CREEK (CD 0.031
UNNAMED CREEK (01) 0.068
DRAINAGE AREA
(SO KM)
17.1
0.8
1.5
3.2
MEAN TOTAL P
(MG/L)
0.041
0.025
0.060
0.102
MEAN TOTAL N
(MG/L)
1.183
0.669
1.143
2.011
TOTAL P EXPORT
(KG/SO KM/YR)
27.
18.
40.
67.
TOTAL N EXPORT
(KG/SO KM/YR)
783.
531.
765.
1351.
-------
NAME - SWINGING BRIDGE RES.
COUNTY - SULLIVAN
STORET NO. - 3637 WORKING PAPER NO.
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(EUTROPHIC)
172, NTIS ACCESSION NO. PB-240 399/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
382.54
SURFACE AREA
(SO KM)
3.47
MEAN DEPTH
(METERS)
13.4
TOTAL INFLOW
(CMS)
5.9
RETENTION TIME
(DAYS)
92.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
10. 75.
MEAN SECCHI DISC
(METERS)
1.3
MEDIAN
TOTAL P(MG/L)
0.057
MEDIAN
OISS P(MG/L)
0.020
MEDIAN
INORG N(MG/L)
0.520
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
28.7 o«B«»«o»
-------
NAME - CONESUS LAKE
COUNTY - LIVINGSTON
STORET NO. - 3639
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN NEW YORK
(EUTROPHIC)
WORKING PAPER NO. 156, NTIS ACCESSION NO. PB-240 295/A8
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
180.52
SURFACE AREA
(SQ KM)
12.89
MEAN DEPTH
(METERS)
8.9
TOTAL INFLOW
(CMS)
2.2
RETENTION TIME
(YEARS)
1.7
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
116. 340.
MEAN SECCHI DISC
(METERS)
3.2
MEDIAN
TOTAL P(MG/L)
0.020
MEDIAN
OISS P(MG/L)
0.013
MEDIAN
INORG NIMG/L)
0.100
MEDIAN
TOTAL NIMG/L)
**
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
9.9 «*«***««««
LIMITING NUTRIENT AT SAMPLING TIME
( 5/27/72) N ( 7/27/72) P
(10/13/72) N
GENERA
DINOBRYON
FRAGILARIA
SCHROEDERIA
CRYPTOMONAS
FLAGELLATES
OTHER
TOTAL
5/27/72
SUMMARY OF PHYTOPLANKTON DATA
COUNT
982
356
36
36
30
37
GENERA
FRAGILARIA
CYCLOTELLA
DINOBRYON
SCHROEDERIA
CRYPTOMONAS
OTHER
7/27/72
1477 TOTAL
10/13/72
COUNT GENERA
588 ANABAENA
149 FLAGELLATES
140 MELOSIRA
90 DINOBRYON
81 MELOSIRA
145 OTHER
1193 TOTAL
COUNT
1642
407
346
286
271
482
3434
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
**»*»«**»
««»«***«»
POINT SOURCE
SEPTIC TANKS (KG/YR)
336.
12630.
NON-POINT SOURCE
(KG/YR)
4590.
120789.
TOTAL LOADING
(KG/YR)
4925.
133419.
OUTLET (S)
(KG/YR)
2109.
73741.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
57. 0.38
45. 10.4
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (MG/L) (MG/L)
LONG POINT GULLEY 0.065 5.4 0.069 2.349
NORTH GULLEY CREEK 0.082 6.7 0.050 1.554
DENSHORE GULLEY 0.076 6.2 0.043 1.827
WILKINS CREEK 0.062 4.9 0.216 1.528
HANNAS CREEK 0.085 7.0 0.098 2.448
CONESUS INLET 0.9 74.3 0.079 1.605
DAVIS CREEK 0.2 20.2 0.022 1.153
TOTAL P EXPORT
(KG/SO KM/YR)
28.
19.
18.
80.
40.
28.
9.
TOTAL N EXPORT
(KG/SO KM/YR)
934.
591.
746.
580.
975.
587.
460.
-------
NAME - LOWER ST. REGIS
COUNTY - FRANKLIN
STORET NO. - 3640
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
7.9 «>»«««««
SUMMARY OF PHYTOPLANKTON DATA
COMPENDIUM OF NATIONAL EUTROPHICAT10N SURVEY LAKES IN NEW YORK
(EUTROPHIC)
WORKING PAPER NO. 162, NT IS ACCESSION NO. PB-240 335/AB
LAKE
TYPE DRAINAGE AREA SURFACE AREA
NATURAL
PHYSICAL AND CHEMICAL
MEDIAN
ALKALINITY(MG/L)
10.
(SO KM)
54.91
CHARACTERISTICS
MEDIAN
CONDUCT IV ITY(UMHOS)
50.
-------
NAME - SLATERSVILLE RESERVOIR
COUNTY - PROVIDENCE
STORE! NO. - 4402 WORKING PAPER NO.
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN RHODE ISLAND
(EUTROPMIC)
28t NTIS ACCESSION NO. PB-239 548/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
232.32
SURFACE AREA
(SO KM)
0.64
MEAN DEPTH
(METERS)
TOTAL INFLOW
(CMS)
4.4
RETENTION TIME
(DAYS)
5.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
10. 91.
MEAN SECCHI DISC
(METERS)
1.3
MEDIAN
TOTAL P(MG/L)
0.032
MEDIAN
OISS P(MG/L>
0.011
MEDIAN
INORG NIMG/L)
0.205
MEDIAN
TOTAL N(HGXL)
«*
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
8.1 0.2
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 4/72) f>
SUMMARY OF PHYTOPLANKTON DATA
6/ 4/72
GENERA
FLAGELLATES
ANABAENA
CRYPTOMONAS
TABELLARIA
RAPHIDIOPSIS
OTHER
TOTAL
8/ 1/72
COUNT GENERA
391 CHROOCOCCUS
228 ANACYSTIS(MICROCYSTIS)
145 MERISMOPEDIA
119 FRAGILARIA
61 DINOBRYON
188 OTHER
1132 TOTAL
COUNT
384
309
286
241
151
852
( 8/ 1/72) P
10/ 6/72
GENERA
OICTYOSPHAERIUM
CRYPTOMONAS
FLAGELLATES
SCENEOESMUS
SYNEDRA
OTHER
(10/ 6/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
d. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
757.
IblO.
OUTLET(S)
(KG/YR)
3914.
88862.
POINT SOURCE
INDUSTRIAL (KG/YR)
««««»*«»<»
««»**»««<>
PERCENT
RETENTION
17.
2.
2223 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
18.
639.
COUNT
1175
665
376
301
211
1112
3840
NON-POINT SOURCE
(KG/YR)
3923.
88277.
TOTAL LOADING
(KG/YH)
4698.
90426.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
5.61
107.9
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
BRANCH RIVER 3.6
TROUT BROOK 0.1
TARKILN BROOK 0.5
DRAINAGE AREA
(SO KM)
190.9
6.5
23.8
MEAN TOTAL P
(MG/L)
0.038
0.016
0.013
MEAN TOTAL N
(MG/L)
0.669
0.491
0.525
TOTAL P EXPORT
(KG/SO KM/YR)
19.
7.
8.
TOTAL N EXPORT
(KG/SO KM/YR)
395.
242.
315.
-------
COMPENDIUM OF NATIONAL EUTROPHICATIOrt SURVEY LAKES IN RHODE ISLAND
NAME - TURNER RESERVOIR (EUTROPHIC)
COUNTY - PROVIDENCE
STORET NO. - 4403 WORKING PAPER NO. 29. NTIS ACCESSION NO. PB-239 547/AB
I.
II
MORPHOMETRY
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 138.56
. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
27. 260.
SURFACE AREA
(SQ KM)
0.49
MEAN SECCHI DISC
(METERS)
0.8
MEAN DEPTH
(METERS)
1.5
MEDIAN
TOTAL PIMG/L)
0.850
TOTAL INFLOW
(CMS)
2.6
MEDIAN
DISS PIMG/L)
0.635
RETENTION TIME
(DAYS)
3.3
MEDIAN
INORG N(MG/L)
2.300
MEDIAN
TOTAL NIMG/L)
*»«»««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
22.9 38.1
SUMMARY OF PHYTOPLANKTON DATA
V.
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 4/72) N
( 8/ 1/72) N
(10/ 6/72) N
B/ 1/72
GENERA
DICTYOSPHAERIUM
CYCLOTELLA
SYNEDRA
ANACYSTIS(MICROCYSTIS)
FLAGELLATES
OTHER
TOTAL
10/ 6/72
COUNT GENERA COUNT
1446 MELOSIRA 1940
1386 SYNEDRA 678
316 SCENEOESMUS 339
211 CHROOCOCCUS 245
196 NAVICULA 188
1445 OTHER 1130
5000 TOTAL 4520
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
30132.
98494.
OUTLET(S)
(KG/YR)
53451.
214b89.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
TEN MILE RIVER 2.2
COLtS BROOK 0.2
POINT SOURCE
INDUSTRIAL (KG/YR)
45370.
37415.
PERCENT LAKE
RETENTION
34.
3.
URAINAGE AREA
(SU KM)
115. U
U.O
POINT SOURCE
SEPTIC TANKS
SURFACE AREA LOAD
(G/SQ M/YR)
163.07
449.9
MEAN TOTAL P
(MG/L)
U.854
0.119
NON-POINT SOURCE TOTAL
(KG/YR) (KG/YR)
5011.
86199.
ING RATE
MEAN TOTAL N
(MG/L)
2.954
1.374
TOTAL P EXPORT
(KG/SQ KM/YK)
36.
36.
LOADING
(KG/YH)
80512.
222109.
TOTAL N EXPORT
(KG/Sa KM/YR)
593.
722.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN VERMONT
NAME - LAKE CHAMPLAIN
COUNTY - VT. AND NY AREA
STORET NO. - SOul
(.MESOTROPHIC)
WORKING PAPER NO. 154. NTIS ACCESSION NO. PB-240 321/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
21186.19
SURFACE AREA
(SO KM)
1130.30
MEAN DEPTH
(METERS)
19.4
TOTAL INFLOW
(CMS)
313.0
RETENTION TIME
(YEARS)
2.6
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKAL1NITYIMG/L) CONDUCT I VITY(UMHOS)
46. 142.
MEAN SECCHI DISC
(METERS)
2.3
MEDIAN
TOTAL PIMG/L)
0.018
MEDIAN
DISS PIMG/L)
0.010
MEDIAN
INORG NIMG/L)
0.190
MEDIAN
TOTAL NIMG/L)
0.125
III. blOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
11.1 1.3
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 1/72) P
( 8/ 2/72) P
(10/ 8/72) P
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL 8, INDUSTRIAL (KG/YR)
152,073
1,180,751
POINT SOURCE
SEPTIC TANKS (KG/YR)
NON-POINT SOURCE
(KG/YR)
419,587
11,938,704
TOTAL LOADING
(KG/YR)
571,650
13,119,455
OUTLET(S)
(KG/YR)
296010.
9837656.
PERCENT
RETENTION
.48
.25
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
0.51
11.61
V. NON-POINT-SOURCE NUTRIENT
STREAM NAME
MISSISQUOI RIVER
STEVENS BROOK
KAM01LLE RIVER
MALLETTS CREEK
UNCOS*! RIVER
LAPLATTE RIVER
OTTER CREEK
BARGE CANAL-POULTNEY R
T1CONOEROGA CREEK
FIVEMILE CREEK
PUTMAN CREEK
MCKENZIE BROOK
MILL BROOK
HOISINGTON HROOK
BOUSUET RIVER
AUSABLE
LITTLE AUSABLE RIVER
SALMON aivER
SARANAC
LITTLE CHAZY RIVER
GREAT C"AZY RIVER
EXPORT
MEAN FLO*
(CMS)
45.9
0.1
37.4
0.9
46.4
2.0
37.4
9.0
8.0
0.3
2.2
0.4
1.0
0.4
10.5
19.5
2.7
2.5
23.2
1.9
11.3
DRAINAGE AREA
(SO KM)
2230.0
64.7
1851.8
494.7
2750.6
119.4
2258.5
676.0
678.6
217.6
1587.7
26.7
70.2
29.5
720.0
1341.6
186.0
170.9
1590.3
132.6
777.0
MEAN TOTAL P
(MG/L)
0.043
0.132
0.039
0.041
0.059
0.128
0.078
0.066
0.018
0.079
0.028
0.036
0.143
0.040
0.038
0.023
0.066
0.039
0.041
0.06S
0.049
MEAN TOTAL N
(MG/L)
1.258
1.239
0.852
1.174
1.093
0.915
1.250
0.7a2
0.673
1.413
1.327
0.974
1.288
1.154
0.707
1.122
1.136
1.026
0.974
1.330
I.l4rt
TOTAL P EXPORT
(KG/SQ KM/YR)
28.
166.
18.
3.
35.
68.
38.
91.
9.
3.
1.
10.
30.
17.
20.
11.
29.
9.
37.
31.
21.
TOTAL N EXPORT'
(KG/SO KM/YR)
824.
553.
514.
57.
594.
4B4.
666.
1525.
209.
56.
47.
377.
516.
445.
385.
573.
504.
4b7.
542.
648.
51.
* Includes industrial and municipal point sources.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN VERMONT
NAME - CLYDE POND
COUNTY - ORLEANS
STORE! NO. - 5003
(EUTROPH1C)
WORKING PAPER NO. 15, NTIS ACCESSION NO. pa-239 540/AB
1. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
362.60
SURFACE AREA
CONDUCT IVITY(UMHOS)
54. 145.
MEAN SECCHI DISC
(METERS)
1.7
MEDIAN
TOTAL P(MG/L)
0.021
MEDIAN
DISS P(MG/L)
0.006
MEDIAN
INORG N(MG/L)
0.175
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
7.5 0.2
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 3/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/ 3/72
GENERA
DINOBRYON
MERISMOPEDIA
MELOSIRA
SYNEDRA
CYCLOTELLA
OTHER
TOTAL
7/ 3/72
COUNT GENERA
259 CHROOCOCCUS
241 DINOBRYON
211 SCHROEOERIA
145 MICRACTINIUM
139 GLOEOCAPSA
512 OTHER
1507 TOTAL
COUNT
1213
558
226
1B1
136
421
( 7/ 3/72) P
10/ 5/72
GENERA
DINOBRYON
CYCLOTELLA
fRAGILARIA
FLAGELLATES
CRYPTOMONAS
OTHER
<10/ 5/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B.~ OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
875.
2984.
OUTLET(S)
(KG/YR)
3995.
174549.
POINT SOURCE
INDUSTRIAL (KG/YR)
2735 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
14.
853.
COUNT
1190
376
346
331
286
2215
4744
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
15. 8.32
LOSS 283.9
NON-POINT SOURCE
(KG/YR)
3823.
156998.
TOTAL LOADING
(KG/YR)
4712.
160834.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
CLYDE RIVER 5.8 349.1 0.022 0.951
TOTAL P EXPORT
(KG/SQ KM/YR)
10.
TOTAL N EXPORT
(KG/SQ KM/YR)
428.
-------
NAME - HARRIMAN RESERVOIR
COUNTY - WINDHAM
STORE! NO. - 5005 WORKING PAPER NO
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN VERMONT
(MESOTROPHIC)
20, NTIS ACCESSION NO. PB-239 545/AB
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
486.40
SURFACE AREA
1.8 0.1
LIMITING NUTRIENT AT SAMPLING TIME
( 5/30/72) P
SUMMARY OF PHYTOPLANKTON DATA
5/30/72
GENERA
DINOBRYON
ANABAENA
STEPHANODISCUS
TABELLARIA
ANKISTRODESMUS
OTHER
TOTAL
7/31/72
COUNT GENERA
922 DINOBRYON
63 MERISMOPEDIA
50 GLOEOCAPSA
23 OOCYSTIS
14 CRYPTOMONAS
31 OTHER
1103 TOTAL
COUNT
213
184
98
22
18
I 7/31/72) P
10/ 4/72
GENERA
DINOBRYON
MERISMOPEDIA
CRYPTOMONAS
STEPHANODISCUS
CHROOCOCCUS
OTHER
<10/ 4/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
2041.
5478.
OUTL£T(S)
(KG/YR)
&<<«<.
31147-*.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
17.
17.
579 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
259.
9905.
COUNT
93
88
46
16
15
37
295
NON-POINT SOURCE
(KG/YR)
5492.
359433.
TOTAL LOADING
(KG/YR)
7791.
374816.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.68
42.4
V.
NON-POINT-SOURCE NUTRIENT
STREAM NAME
EXPORT
MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
OEERFIELO RIVER 7.1 253.0 0.009 0.853
N BRANCH DEERFIELD RIVER 3.7 130.5 0.018 0.792
BINNEY BROOK 0.3 9.3 0.011 0.617
SAOAWAGA LAKE OUTLET 0.2 7.3 0.030 0.929
TOTAL P EXPORT
(KG/SO KM/YR)
8.
15.
10.
26.
TOTAL N EXPORT
(KG/SU KM/YR)
753.
712.
550.
835.
-------
NAME - LAKE LAMOILLE
COUNTY - LAMOILLE
STORET NO. - 5007
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUT«OPHICATION SURVEY LAKES IN VERMONT
(EUTROPHIC)
WORKING PAPER NO. 16, NTIS ACCESSION NO. pa-239 541/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 694.12
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IV ITY (UMHOS)
46. 140.
SURFACE AREA
(SO KM)
0.62
MEAN SECCHI DISC
(METERS)
1.5
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
1.7 12.4 1.0
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORli N(MG/L)
0.018 0.010 0.260
MEDIAN
TOTAL N(MG/L>
««««a>
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL £ ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
3.5 1.9
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 2/72) P
< 8/ 2/72) P
(10/ 5/72) P
6/ 2/72 8/ 2/72
GENERA
FRAGILARIA
SYNEDRA
CYMBELLA
DINOBRYON
NAVICULA
OTHER
TOTAL
COUNT GENERA
940 DINOBRYON
886 ANAdAENA
705 NAVICULA
579 CYMBELLA
217 ANACYSTIS(MICROCYSTIS)
470 OTHER
3797 TOTAL
10/ 5/72
COUNT GENERA
1320 DINOBRYON
1085 ACHNANTHES
597 CYMBELLA
452 FLAGELLATES
325 FRAGILARIA
1429 OTHER
5208 TOTAL
COUNT
1262
565
471
414
301 -
2015 2
502d
IV. NUTRIENT LOADING CHARACTERISTICS (LAKE)
A. INPUT
PHOSPHORUS
NI TROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
V. NON-POINT-SOURCE
STREAM NAME
LAMOILLE RIVER
RYDER BROOK
UNNAMMED BROOK
POINT SOURCE POINT SOURCE
MUNICIPAL (KG/YR) INDUSTRIAL (KG/YR)
OUTLET (S) PERCENT LAKE
(KG/YR) RETENTION
12422. 20.
302526. 5.
NUTRIENT EXPORT
MEAN FLO* DRAINAGE AREA
(CMS) (SO KM)
11.0 616.4
0.9 48.4
(41) 0.4 19.7
POINT SOURCE NON-POINT SOURCE TOTAL LOADING
SEPTIC TANKS (KG/YR)
SURFACE AREA LOADING RATE
(G/SQ M/YR)
25.20
515.3
MEAN TOTAL P MEAN TOTAL N
(MG/L) (MG/L)
0.030 0.732
0.030 1.182
0.079 1.399
(KG/YR) (KG/YR)
11052. 15605.
304263. 319052.
TOTAL P EXPORT TOTAL N EXPORT
(KG/SO KM/YR) (KG/SO KM/YR)
IS. 405.
17. 670.
45. 796.
-------
NAME
COUNTY
STORET NO.
- LAKE MEMPHREMAGOG
- ORLEANS
- 5008
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN VERMONT
(EUTROPMIC - UNITED STATES PORTION ONLY)
FORKING PAPER NO. 19, NTIS ACCESSION NO. PB-239 544/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
1779.33
SURFACE AREA
(SU KM)
94.57
MEAN DEPTH
(METERS)
15.5
TOTAL INFLOW
(CMS)
27.3
RETENTION TIME
(YEARS)
1.7
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
56. 160.
MEAN SECCHI DISC
(METERS)
2.0
MEDIAN
TOTAL P(MG/L)
0.021
MEDIAN
DISS P(MG/L)
0.008
MEDIAN
INORG N(MG/L)
0.105
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
14.0 2.5
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 3/72) P
( 7/31/72) N
(10/ 5/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/ 3/72
GENERA
DINOBRYON
FRAGILARIA
ANABAENA
ASTERIONELLA
MELOSIRA
OTHER
TOTAL
7/31/72
COUNT GENERA COUNT
1092 OINOBRYON 1036
1005 FRAGILARIA 32S
260 CRYPTOMONAS 277
202 ANACYSTIS(MICROCYSTIS) 169
159 RHIZOSOLENIA 157
124 OTHER 795
2842 TOTAL 2759 TOTAL
10/ 5/72
GENERA COUNT
ANABAENA 3057
MELOSIRA 943
FLAGELLATES 906
SYNEDRA 717
CHROOCOCCUS 340
OTHER 1622
7585
IV. NUTRIENT LOADING CHARACTtRISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
tt. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
19995.
55800.
OUTLET(S>
(KG/YR)
27515.
UNKNOWN
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (KG/YR)
172.
6395.
NON-POINT SOURCE
(KG/YR)
27551.
992345.
TOTAL LOADING
(KG/YR)
47719.
1054539.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SU M/YR)
42. 0.50
UNKNOWN 11.2
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
CLYDE RIVER 6.1
BARTON RIVER 6.7
BLACK RIVER 5.8
JOHNS RIVER 0.4
DRAINAGE AREA
(SU KM)
367.8
450.7
347.1
25.6
MEAN TOTAL P
(MG/L)
0.032
0.067
0.041
0.030
MEAN TOTAL N
(MG/L)
0.858
0.100
0.078
0.1U7
TOTAL P EXPORT
(KG/SO KM/YR)
12.
20.
21.
10.
TOTAL N EXPORT
(KG/SO KM/YR)
475.
487.
565.
578.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN VERMONT
NAME - ARROWHEAD MOUNTAIN LAKE (EUTROPHIC)
COUNTY - CHITTENDEN, FRANKLIN
STORET NO. - 5010 WORKING PAPER NO.
17, NTIS ACCESSION NO. PB-239 542/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
1815.59
SURFACE AREA
(SO KM)
3.34
MEAN DEPTH
(METERS)
3.1
TOTAL INFLOW
(CMS)
34.4
RETENTION TIME
(DAYS)
3.5
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY
0.009
MEDIAN
INORG NIMG/L)
0.230
MEDIAN
TOTAL N(MG/L>
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
8.5 0.2
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 2/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/20/72
GENERA
SYNEDRA
CHROOCOCCUS
DIN08RYON
FLAGELLATES
RAPH1DIOPSIS
OTHER
TOTAL
7/31/72
COUNT GENERA
1355 DIN08RYON
7b3 CRYPTOMONAS
648 FLAGELLATES
482 MERISMOPEDIA
166 GLOEOCAPSA
527 OTHER
3931 TOTAL
COUNT
733
131
95
60
50
267
( 7/31/72) P
10/ 5/72
GENERA
FRAGILARIA
FLAGELLATES
MELOSIRA
DINOBRYON
CYCLOTELLA
OTHER
(10/ 5/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
7415.
24989.
OUTLET(S)
(KG/YR)
27433.
1123737.
POINT SOURCE
INDUSTRIAL (KG/YR)
3800.
5320.
1356 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
5.
172.
COUNT
964
753
467
392
211
707
3494
NON-POINT SOURCE
(KG/YR)
26406.
1063485.
TOTAL LOADING
(KG/YR)
37628.
1093965.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
27. 11.26
LOSS 327.3
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
LAMOILLE RIVER 33.7 1776.7 0.029 0.980
UNNAMED STREAM (42) 0.4 22.0 0.031 1.029
TOTAL P EXPORT
(KG/SO KM/YK)
14.
19.
TOTAL N EXPORT
(KG/SU KM/Y«)
584.
622.
-------
NAME - WATERBURY RESERVOIR
COUNTY - WASHINGTON, LAMOILLE
STORET NO. - 5011 WORKING PAPER NO.
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
5.2 0.1
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN VERMONT
(MESOTROPHIC)
18, NTIS ACCESSION NO. PB-239 543/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
IMPOUNDMENT 29o.oa
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
14. 70.
SURFACE AREA
(S(J KM)
3.60
MEAN SECCHI DISC
(METERS)
2.4
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
12.7 6.4 83.0
MEDIAN MEDIAN MEDIAN
TOTAL PtMG/L) OISS P(MG/L> INORG N(MG/L)
0.007 0.004 0.230
MEDIAN
TOTAL NIMG/L)
»*»«««
LIMITING NUTRIENT AT SAMPLING TIME
( 6/ 2/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/ 2/72
GENERA
DINOBRYON
CRYPTOMONAS
FLAGELLATES
NAVICULA
SYNEDRA
OTHER
TOTAL
8/ 2/72
COUNT GENERA
1947 DINOBRYON
289 ANACYSTIS(MICROCYSTIS)
78 GLOEOCAPSA
36 FLAGELLATES
36 CRYPTOMONAS
97 OTHER
2483 TOTAL
COUNT
1465
940
452
271
217
453
( 8/ 2/72) P
10/ 5/72
GENERA
DINOBRYON
FLAGELLATES
CRYPTOMONAS
ANACYSTIS(MICHOCYSTIS)
SCENEOESMUS
OTHER
(10/ 5/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
b. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1905.
5116.
OUTLET(S)
(KG/YR)
367B.
15607J.
POINT SOURCE
INDUSTRIAL (KG/YR)
3798 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
301
211
191
156
50
372
1281
PERCENT
RETENTION
24.
10.
NON-POINT SOURCE
(KG/YR)
2921.
168018.
TOTAL LOADING
(KG/YR)
4825.
173134.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
1.34
48.1
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
WATERBURY RIVER 3.0
MILLER BROOK O.d
BARROWS BROOK 0.1
DRAINAGE AREA
(SU KM)
136.2
34.2
5.4
MEAN TOTAL P
(MG/L)
0.020
0.010
0.021
MEAN TOTAL N
(MG/L)
0.835
0.619
0.697
TOTAL P EXPORT
(KG/SO KM/YR)
13.
4.
11.
TOTAL N EXPORT
(KG/SO KM/YR)
695.
432.
483.
-------
NAME - ALTOONA LAKE
COUNTY - EAU CLAIRE
STORET NO. - 5502
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 30, NTIS ACCESSION NO. P6-239 549/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
2108.26
SURFACE AREA
(S(J KM)
3.40
MEAN DEPTH
(METERS)
2.1
TOTAL INFLOW
(CMS)
16.1
RETENTION TIME
(DAYS)
5.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
26. 82.
MEAN SECCHI DISC
(METERS)
0.7
MEDIAN
TOTAL PIMG/L)
0.092
MEDIAN
DISS P(MG/L)
0.040
MEDIAN
INORG NIMG/L)
0.460
MEDIAN
TOTAL NIMG/L)
*»«*
III. BIOLOGICAL CHARACTERISTICS (LAKEI
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
13.8 9.4
LIMITING NUTRIENT AT SAMPLING TIME
( 6/26/72) N
SUMMARY OF PHYTOPLANKTON DATA
GENERA
MELOSIRA
FRAGILARIA
DINOBRYON
NITZSCHIA
ANABAENA
SYNEDRA
OTHER
TOTAL
6/26/72
8/27/72
COUNT
1501
496
174
161
161
107
255
2855
GENERA
ANABAENA
SYNEDRA
CHHOOCOCCUS
MELOSIRA
FLAGELLATES
OTHER
TOTAL
COUNT
11982
10360
5676
2613
2252
7477
40360
( 8/27/72) N
H/ 5/72
GENERA
DINOBRYON
FLAGELLATES
ANACYSTIS(MICROCYSTIS)
NAVICULA
NITZSCHIA
OTHER
TOTAL
(ll/ 5/72) N
COUNT
2259
1476
693
572
241
1867
7108
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
952.
3578.
OUTLET(S)
(KG/YR)
73066.
839556.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
LOSS
LOSS
POINT SOURCE
SEPTIC TANKS (KG/YR)
36.
1279.
NON-POINT SOURCE
(KG/YR)
66667.
732671.
TOTAL LOADING
(KG/YR)
67655.
737528.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
19.90
217.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL
(CMS) (SO KM) (MG/L) (MG/L)
EAU CLAIRE RIVER 15.8 2066.8 0.281 1.950
TOTAL P EXPORT
(KG/SO KM/YK)
32.
TOTAL N EXPORT
(KG/SO KM/YR)
343.
-------
NAME - BEAVER OAH(S.BASIN)
COUNTY - BARRON
STORET NO. - 5503 WORKING PAPER NO.
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
70.0 23.3
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
69, NTIS ACCESSION NO. PB-242 808/AB
LAKE TYPE DRAINAGE AREA
(SQ KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L> CONDUCTIVITY (UMHOS)
55. 140.
SURFACE AREA
(SU KM)
4.50
MEAN SECCHl DISC
(METERS)
0.9
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L)
0.381 0.168 0.130
MEDIAN
TOTAL N(MG/L)
****«»
LIMITING NUTRIENT AT SAMPLING TIME
( 6/26/72) N ( 8/26/72) N
(ll/ 3/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/26/72
GENERA
MELOSIRA
ANACYSTIS(MICROCYSTIS)
FRAGILARIA
SCENEDESMUS
ANABAENA
OTHER
TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
COUNT
2892
1988
1295
452
210
1325
8162
GENERA
SCENEDESMUS
ANABAENA
GLOEOCAPSA
CRYPTOMONAS
OTHER
TOTAL
8/26/72
ll/ 3/72
COUNT GENERA
10688 CYCLOTELLA
6377 FRANCEIA
652 SCENEOESMUS
471 SYNEORA
ANACYSTIS(MICROCYSTIS)
1087 OTHER
19275 TOTAL
COUNT
6244
4072
1629
1584
1222
4616
19367
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/Yrt)
POINT SOURCE
SEPTIC TANKS (KG/YR)
NON-POINT SOURCE
(KG/YR)
***»*****»
OUTLET (S)
(KG/YR)
»«««<»««»<>
PERCENT
RETENTION
««»»«
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
TOTAL LOADING
(KG/YR)
»»>«»*<>*
« LAKE SAMPLING ONLY «
-------
NAME - LAKE SUITE DES MORTS
COUNTY - WINNEBAGO
STORET NO. - 5508 WORKING PAPER NO.
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
35. NTIS ACCESSION NO. PB-239 589/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 14452.20
PHYSICAL ANO CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L> CONDUCTIVITY (UMHOS)
138. 270.
SURFACE AREA
-------
NAME
COUNTY
STORET NO.
- BUTTERNUT LAKE
- PRICE. ASHLAND
- 5509
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 34, NTIS ACCESSION NO. PB-239 551/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
118.62
SURFACE AREA
(SU KM)
4.07
MEAN DEPTH
(METERS)
4.3
TOTAL INFLOW
(CMS)
1.4
RETENTION TIME
(DAYS)
146.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
26. 95.
MEAN SECCHI DISC
(METERS)
1.0
MEDIAN
TOTAL PIMG/L)
0.073
MEDIAN
DISS P(MG/L)
0.055
MEDIAN
INORG N(MG/L>
0.300
MEDIAN
TOTAL NfMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
A.8 5.4
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/26/72) N
6/26/72
GENERA
FRAGILARIA
ANABAENA
OINOBRYON
FLAGELLATES
ANACYSTIS(MICROCYSTIS)
OTHER
TOTAL
6/25/7?
COUNT GENERA
3442 FLAGELLATES
978 MELOSIRA
870 SYNECHOCOCCUS
507 ANACYSTIS(MICROCYSTIS)
254 CYCLOTELLA
1268 OTHER
7319 TOTAL
COUNT
905
ti82
860
566
543
1040
( 8/25/72) N
ll/ 4/72
GENERA
FRAGILARIA
OINOBRYON
FLAGELLATES
MELOSIRA
SCENEDESMUS
OTHER
(ll/ 4/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
893.
2«48.
OUTLET(S)
(KG//R)
2512.
53478.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
3.
4.
4796 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
73.
2667.
COUNT
602
331
281
221
110
593
2138
NON-POINT SOURCE
(KG/YR)
1637.
50454.
TOTAL LOADING
(KG/YR)
2603.
55968.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
0.64
13.7
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (MG/L) (MG/L)
BUTTERNUT CREEEK 0.8 70.4 0.068 1.016
SPILLER CREEK 0.3 23.1 0.041 1.282
TOTAL P EXPORT
(KG/SQ KM/YR)
12.
15.
TOTAL N EXPORT
(KG/SU KM/YH)
324.
482.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
NAME - BUTTERNUT LAKE
COUNTY - PRICE. ASHLAND
STORET NO. - 5509
(EUTROPHIC)
WORKING PAPER NO. 34, NTIS ACCESSION NO. PB-239 551/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
118.62
SURFACE AREA
-------
NAME - CASTLE HOCK FLOWAGE
COUNTY - JUNEAUi ADAMS
STORET NO. - 5510 WORKING PAPER NO.
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
25.5 1.7
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
IS, NTIS ACCESSION NO. PB-242 820/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
32. 143.
SURFACE AREA
(SO KM)
67. 34
MEAN SECCHI DISC
(METERS)
0.8
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG NIMG/L)
0.062 0.039 0.410
MEDIAN
TOTAL N(MG/L)
«**«
LIMITING NUTRIENT AT SAMPLING TIME
( 6/24/72) N ( 8/18/72) N
(ll/ 8/72) P
SUMMARY OF PHYTOPLANKTON DATA
8/18/72
GENERA
ANABAENA
GLOEOCAPSA
CHROOCOCCUS
MELOSIRA
FLAGELLATES
OTHER
TOTAL
ll/ 8/72
COUNT GENERA
219 MELOSIRA
188 FLAGELLATES
173 FKAGILARIA
83 APHANOCAPSA
60 CHHOOCOCCUS
211 OTHER
934 TOTAL
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
PHOSPHORUS
NITROGEN
8. OUTPUT
KIT TOOATM
OUTLET (S)
(KG/r«)
PERCENT
RETENTION
«O4««
COUNT
3170
1887
981
717
659
3152
10566
POINT SOURCE
SEPTIC TANKS (KG/YR)
«DOOO!>Dt>»0
«««««««**«
NON-POINT SOURCE
(KG/YR)
««*
TOTAL LOADING
(KG/YR)
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
«"«« LAKE SAMPLING ONLY «««
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
NAME - OELAVAN LAKE
COUNTY - WALHORTH
STORET NO. - 5513
I. MORPHOMETRY
(EUTROPHIC)
WORKING PAPER NO. 36. NTIS ACCESSION NO. PB-239 552/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 105.15
PHYSICAL AND CHEMICAL' CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT I V ITY (UMhOS)
165. 470.
SURFACE AREA
(SU KM)
7.18
MEAN SECCHI DISC
(METERS)
1.3
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
7.6 0.6 2.8
MEDIAN MEDIAN MEDIAN
TOTAL P(M(3/L> OISS P(MG/L> INORG NIMG/L)
0.141 0.126 0.287
MEDIAN
TOTAL N(MG/L)
ee««eo
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
43.9 19.9
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/23/72) N
6/23/72
GENERA COUNT
OSCILLATORIA 11818
ANABAENA 2000
DINOBRYON 1364
SYNEDWA 1000
ANACYSTIS(MICROCYSTIS) 727
SCENEDESMUS 727
OTHER ... 2000
TOTAL 19636
8/17/72
GENERA
OSCILLATORIA
ANABAENA
CYCLOTELLA
CHROOCOCCUS
MELOSIRA
OTHER
TOTAL
COUNT
5973
2624
950
543
272
( 8/17/72) N
11/10/72
GENERA
FRAGILARIA
FLAGELLATES
OINOBRYON
MELOSIKA
NAVICULA
(11/10/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
b. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
6063.
18209.
OUTLET(S>
(KG/YR)
3587.
56594.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
55.
6.
1041 OTHER
11403 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
172.
6395.
COUNT
2035
1306
829
402
251
1232
6055
NON-POINT SOURCE
(KG/YR)
1773.
35556.
TOTAL LOADING
(KG/YR)
8009.
60159.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
1.12
8.4
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOn
(CMS)
JACKSON CREEK 0.2
DRAINAGE AREA
(SO KM)
39.6
MEAN TOTAL
(MG/L)
0.896
MEAN TOTAL N
(MG/L)
4.026
TOTAL P EXPORT
(KG/SO. KM/YR)
17.
TOTAL N EXPORT
(KG/SU KM/YR)
284.
-------
NAME
COUNTY
STORE! NO.
- EAU CLAIRE LAKE
- EAU CLAIRE
- 5515
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 37, NTIS ACCESSION NO. PB-239 553/AB
I. MORPMOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
1541.05
SURFACE AREA
(SU KM)
MEAN DEPTH
(METERS)
2.3
TOTAL INFLOW
(CMS)
12.3
RETENTION TIME
(DAYS)
10.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L> CONDUCTIVITY(UMHOS)
26. 83.
MEAN SECCHl DISC
(METERS)
0.8
MEDIAN
TOTAL P(MG/L>
0.089
MEDIAN
DISS P(MG/L)
0.038
MEDIAN
INORG NIMG/L)
0.500
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
19.6 7.2
LIMITING NUTRIENT AT SAMPLING TIME
( 6/27/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/27/72
GENERA
ANABAENA
DINOBRYON
MELOSIRA
CYCLOTELLA
FRAGILARIA
OTHER
TOTAL
8/27/72
COUNT GENERA
3891 MELOSIRA
3213 CHLAMYOOMONAS
679 CYCLOTELLA
317 ANABAENA
226 NAVICULA
1312 OTHER
9638 TOTAL
COUNT
795
602
265
181
181
687
( 8/27/72) P
ll/ 5/72
GENERA
SCENEDESMUS
PEOIASTRUM
FLAGELLATES
DINOBRYON
ANABAENA
OTHER
(ll/ 5/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
5274.
16*39.
OUTLET (S)
(KG/YR)
41760.
511890.
POINT SOURCE
INDUSTRIAL (KG/YR)
«»«»*»««»«
2711 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
32.
1102.
COUNT
1224
829
753
621
264
885
4576
NON-POINT SOURCE
(KG/YR)
35578.
524199.
TOTAL LOADING
(KG/YR)
40884.
542240.
PERCENT
RETENTION
LOSS
6.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
9.04
119.8
V.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO*
(CMS)
EAU CLAIRE RIVER 10.6
HAY CREEK 0.8
MUSKRAT CREEK 0.6
DRAINAGE AREA
(SQ KM)
1310.5
103.3
76.4
MEAN TOTAL P
(MG/L)
0.107
0.135
0.068
MEAN TOTAL N
(MG/L)
1.323
1.4*0
1.650
TOTAL P EXPORT
(KG/SO KM/YR)
24.
24.
16.
TOTAL N EXPORT
(KG/SO KM/YR)
334.
325.
391.
-------
NAME - GREEN LAKE
COUNTY - GREEN LAKE
STORET NO. - 5519
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(MESOTROPHIC)
WORKING PAPER NO. 39. NTIS ACCESSION NO. PB-245 205/A6
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
303.03
SURFACE AREA
(SU KM)
39.73
MEAN DEPTH
(METERS)
31.7
TOTAL INFLOW
(CMS)
1.4
RETENTION TIME
(YEARS)
21.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
178. 390.
MEAN SECCHI DISC
(METERS)
b.8
MEDIAN
TOTAL P(MG/L)
0.038
MEDIAN
DISS P(MG/L)
0.023
MEDIAN
INORG N(MG/L)
0.200
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
4.8 1.0
LIMITING NUTRIENT AT SAMPLING TIME
( 6/22/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/22/72
GENERA
DINOdRYON
FRAGILARI'A
SCHROEDERIA
GLOEOCAPSA
CHROOCOCCUS
OTHER
TOTAL
8/21/72
COUNT GENERA
1161 DINOBRYON
641 ANABAENA
385 ANACYSTIS(MICROCYSTIS)
223 FLAGELLATES
106 CHHOOCOCCUS
393 OTHER
2909 TOTAL
COUNT
1626
1284
796
398
362
523
4991
( 8/21/72) N
ll/ 8/72
GENERA
DINOBRYON
CYCLOTELLA
ASTERIONELLA
SYNEDHA
ANACYSTIS(MICROCYSTIS)
OTHER
TOTAL
(ll/ 8/72) N
COUNT
524
443
407
172
154
452
2152
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
3351.
16980.
OUTLET(S)
(KG/YR)
4041.
47782.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
46.
72.
POINT SOURCE
SEPTIC TANKS (KG/YR)
209.
7800.
NON-POINT SOURCE
(KG/YR)
3864.
145932.
TOTAL LOADING
(KG/YR)
7424.
170712.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
0.25
5.7
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (MG/L) (MG/L)
SILVER CREEK 0.4 93.2 0.362 5.0SO
SPRING CREEK 0.014 4.9 0.061 2.057
TOTAL P EXPORT
(KG/SO KM/YR)
15.
6.
TOTAL N EXPORT
(KG/SO KM/YR)
512.
186.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
NAME - KEGONSA LAKE
COUNTY - DANE
STORET NO. - 5520
(EUTROPHIC)
WORKING PAPER .NO. 40. NTIS ACCESSION NO. PB-239 639/Ab
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
994.56
SURFACE AREA
(SU KM)
10.99
MEAN DEPTH
(METERS)
5.2
TOTAL INFLO*
(CMS)
4.9
RETENTION TIME
(DAYS)
136.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
173. 390.
MEAN SECCHI DISC
(METERS)
1.1
MEDIAN
TOTAL P(MG/L)
0.115
MEDIAN
DISS P(MG/L)
0.078
MEDIAN
INORG NIMG/L)
0.255
MEDIAN
TOTAL N(MG/L)
***
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
30.9 7.8
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/22/72) IM
6/22/72
GENERA
ANABAENA
OOCYSTIS
MELOSIRA
CYCLOTELLA
ANACYSTIS(MICROCYSTIS)
OTHER
TOTAL
8/20/72
COUNT GENERA
3110 DINOBRYON
633 ANACYSTIS(MICROCYSTIS)
235 ANABAENA
181 FRAGILARIA
145 GLOEOCAPSA
542 OTHER
4846 TOTAL
COUNT
1844
597
380
307
289
1719
( 8/20/72) N
11/10/72
GENERA
DINOBRYON
FLAGELLATES
ANABAENA
SCENEUESMUS
CRYPTOMONAS
OTHER
(11/10/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
544.
1633.
OUTLET(S)
(KG/YR)
19710.
211166.
POINT SOURCE
INDUSTRIAL (KG/YR)
5136 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
122.
4494.
COUNT
964
768
361
286
271
1763
4413
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
3. 1.85
31. 27.9
NON-POINT SOURCE
(KG/YR)
19710.
300907.
TOTAL LOADING
(KG/YR)
20376.
307034.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO* DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
YAHARA RIVER 4.3 857.3 0.117 1.457
DOOR CREEK 0.3 69.9 0.193 6.595
TOTAL P EXPORT
(KG/SO KM/YR)
20.
16.
TOTAL N EXPORT
(KG/SU KM/YR)
239.
813.
-------
COMPENDIUM OF NATIONAL EUTROPHICATIOivl SURVEY LAKES IN WISCONSIN
NAME - KOSHKONONG LAKt
COUNTY - JEFFERSON
STORET NO. - 5522
(EUTROPHIC)
WORKING PAPER NO. 41. NT IS ACCESSION NO. PB-239 570/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
6475.00
SURFACE AREA
36.1 29.7
LIMITING NUTRIENT AT SAMPLING TIME
( 6/22/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/22/72
GENERA
CYCLOTELLA
MELOSIRA
SCENEOESMUS
SYNEDRA
MERISMOPEDIA
OTHER
TOTAL
COUNT
8018
4234
2793
1892
1441
7928
GENERA
MELOSIRA
CYCLOTELLA
SCENEDESMUS
ANABAENA
NAVICULA
OTHER
8/17/72
COUNT
35818
9273
3454
2545
2182
4364
( 8/17/72) N
11/10/72
GENERA
STICHOCOCCUS
FLAGELLATES
ANABAENA
MELOSIRA
CYCLOTELLA
OTHER
(11/10/72) N
26306 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
66943.
167501.
OUTLET(S)
(KG/YR)
330517.
2796993.
POINT SOURCE
INDUSTRIAL (KG/YR)
57636 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
113.
4308.
COUNT
2151
1736
566
528
453
3056
8490
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION
21. 9.87
8. 72.1
NON-POINT SOURCE
(KG/YR)
351428.
2884006.
TOTAL LOADING
(KG/YR)
418485.
3055815.
V.
NON-POINT-SOURCE NUTRIENT
STREAM NAME
ROCK RIVER
OTTER CREEK
KOSHKONONG CREEK
EXPORT
MEAN FLOW
(CMS)
30.3
0.5
1.9
DRAINAGE AREA
(SJ KM)
5672.1
114.0
435.1
MEAN TOTAL P
(MG/L)
0.358
0.091
0.289
MEAN TOTAL N
(MG/L)
2.687
2.271
4.478
TOTAL P EXPORT
(KG/SO KM/YR)
58.
13.
42.
TOTAL N EXPORT
(KG/SO KM/YR)
432.
313.
656.
-------
NAME - NAGAWICKA LAKE
COUNTY - WAUKESHA
STORET NO. - 5531
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
12.0 21.7
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 43t NTIS ACCESSION NO. Ptt-239 590/AB
LAKE TYPE DRAINAGE AREA SURFACE AREA
(SO KM) (SO KM)
NATURAL 115.51 4.15
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT I V ITY (UMHOS)
2210. 5210.
MEAN SECCHl DISC
(METERS)
19.3
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
9.9 0.8 1.5
MEDIAN
TOTAL P(MG/L)
0.124
MEDIAN
OISS P(MG/L)
0.113
MEDIAN
INORG N(MG/L)
0.580
MEDIAN
TOTAL N(MG/L>
O4»»4>«»
LIMITING NUTRIENT AT SAMPLING TIME
< 6/21/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/21/72
GENERA
ANABAENA
MELOSIRA
DINOBRYON
NAVICULA
CRYPTOMONAS
OTHER
TOTAL
COUNT
3924
470
362
72
72
236
GENERA
CHROOCOCCUS
FRAGILARIA
DINOBRYON
MELOSIRA
ANABAENA
OTHER
8/19/72
COUNT
994
783
783
572
512
2470
( 8/19/72) N
11/10/72
GENERA
FLAGELLATES
ANABAENA
FRAGILARIA
CHROOCOCCUS
SCENEOESMUS
OTHER
(11/10/72) N
5136 TOTAL
6114 TOTAL
COUNT
663
402
341
191
71
1434
3102
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
3134.
9397.
OUTLET(S)
(KG/YR)
23d 1.
42581.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
BARK RIVER 0.7
POINT SOURCE
INDUSTRIAL (KG/YR)
«e«»«««o«e
PERCENT LAKE
RETENTION
57.
57.
DRAINAGE AREA
(SO KM)
90.4
POINT SOURCE
SEPTIC TANKS
168.
6100.
NON-POINT SOURCE TOTAL
(KG/YR) (KG/YR)
2213.
84617.
LOADING
(KG/YR)
5515.
100113.
SURFACE AREA LOADING RATE
(G/SO M/YR)
1.33
24.1
MEAN TOTAL P
(MG/L)
0.224
MEAN TOTAL N
(MG/L)
3.502
TOTAL P EXPORT
(KG/SO KM/YR)
20.
TOTAL N EXPORT
(KG/SO KM/YR)
718.
-------
NAME - OCONOMOWOC
COUNTr - WAUKESHA
STORE! NO. - 5532
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 63. NTIS ACCESSION NO. PB-242 823/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE A«tA
(SO KM)
229.99
SURFACE AREA
(SU KM)
3.18
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
193. 450.
MEAN SECCHI DISC
(METErlS)
2.9
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
9.6 1.7 209.0
MEDIAN
TOTAL PIMG/L)
0.012
MEDIAN
DISS P(MG/L)
0.007
MEDIAN
INORG N(MG/L)
0.250
MEDIAN
TOTAL NIMG/L)
III. HIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L DRY WT)
3.1 0.2
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/21/72) P
( 8/19/72) P
(11/11/72) P
6/21/72
GENERA
DINOdRYON
CYCLOTELLA
ANACYSTIS(MICROCYSTIS)
ANABAENA
CHROOCOCCUS
OTHER
TOTAL
8/19/72
COUNT GENERA
488 ANACYSTIS(MICROCYSTIS)
126 FRAGILARIA
77 DINOBRYON
68 CHROOCOCCUS
63 FLAGELLATES
371 OTHER
1193 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCt
INDUSTRIAL (KG/YR)
COUNT
380
181
175
127
114
307
1284
POINT SOURCE
SEPTIC TANKS (KG/YR)
OUTLET (S)
(KG/YR)
NON-POINT SOURCE
(KG/YR)
»>»<>««««»»
TOTAL LOADING
(KG/YR)
PtRCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
««»»« »««««»««««
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE A*EA MtAN TOTAL P
(CMS) (S
-------
NAME - PETENwELL KLOWAGE
COUNTY - JUNEAUtADAMS. WOOD
STORET NO. - 5534 WORKING PAPER NO.
I. MORPMOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
74, NTIS ACCESSION NO. PB-242 815/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCT IV ITY (UMHOS)
30. 143.
SURFACE AREA
(SU KM)
93.24
MEAN SECCHI DISC
(METERS)
0.7
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L)
0.064 0.051 0.410
MEDIAN
TOTAL N(MG/L)
«»«»«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
«*««« 3.4
LIMITING NUTRIENT AT SAMPLING TIME
SUMMARY OF PHYTOPLANKTON DATA
GENERA
MELOSIRA
DINOBRYON
CYCLOTELLA
ANABAENA
FLAGELLATES
OTHER
TOTAL
6/24/73
8/18/72
COUNT GENERA
2206 APHANOCAPSA
814 ANACYSTIS(MICROCYSTIS)
615 NIT2SCHIA
542 ANABAENA
452 CRYPTOMONAS
1465 OTHER
6094 TOTAL
t/72) N
COUNT
2929
434
180
108
108
653
( 8/18/72) N
ll/ 8/72
GENERA
LYNG8YA
RAPHIDIOPSIS
MELOSIRA
FLAGELLATES
CRYPTOMONAS
OTHER
COUNT
3219
913
154
81
72
253
111/ 8/72) P
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
4412 TOTAL
POINT SOURCE
SEPTIC TANKS
4692
NON-POINT SOURCE
(KG/YR)
PHOSPHORUS
B. OUTPUT
MTTonnru
OUTLET (S)
(KG/YR)
PERCENT
RETENTION
««««»
««*»*««»
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
TOTAL LOADING
(KG/YR)
»<>»«*«*«*
«««" LAKE SAMPLING ONLY «»«
-------
NAME - PINE LAKE
COUNTY - WAUKESHA
STOREI NO. - 5536
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
7.5 4440444444
SUMMARY OF PHYTOPLANKTON DATA
COMPENDIUM OF NATIONAL t'UTROPHICAT ION SURVEY LAKES IN WISCONSIN
(tUTROPHIC)
FORKING PAPER NO. 72. NTIS ACCESSION NO. PB-243 603/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L> CONDUCT IV ITY (UMHOS)
144. 305.
SURFACE AREA
(SQ KM)
2.85
MEAN SECCHI DISC
(METERS)
1.8
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L> INORG N(MG/L)
0.028 0.014 0.060
MEDIAN
TOTAL N(MG/L)
044000
LIMITING NUTRIENT AT SAMPLING TIME
( 6/21/72) N
6/21/72
GENERA
OINOBRYON
OOCYSTIS
FLAGELLATES
CYCLOTELLA
ANACYSTIS(MICROCYSTIS)
OTHER
TOTAL
8/19/72
COUNT GENERA
886 CHROOCOCCUS
90 OINOBRYON
78 ANACYSTIS(MICROCYSTIS)
60 ANABAENA
60 COSMARIUM
218 OTHER
1392 TOTAL
COUNT
1229
571
448
296
51
174
( 8/19/72) N
ll/ 9/72
GENERA
ANABAENA
DINOBRYON
LYNGBYA
ANACYSTIS(MICROCYSTIS)
FLAGELLATES
OTHER
(ll/ 9/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
PHOSPHORUS
ti. OUTPUT
Kl T TDDr^rM
OUTLET (S)
(KG/YR)
PERCENT
RETENTION
44044
2769 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
4044444444
COUNT
1130
235
216
171
108
75
1935
NON-POINT SOURCE
(KG/YR)
0444444040
TOTAL LOADING
(KG/YR)
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
«»«* LAKE SAMPLING ONLY »««
-------
NAME
COUNTY
STORE! NO.
- LAKE POYGAN
- WINNEBAGO. WAUSHARA
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
- 5538
WORKING PAPER NO. 45, NTIS ACCESSION NO. P8-239 571/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
10101.00
SURFACE AREA
(SO KM)
44.48
MEAN DEPTH
(METERS)
2.1
TOTAL INFLOW
(CMS)
64.2
RETENTION TIME
(DAYS)
13.0
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
137. 303.
MEAN SECCHI DISC
(METERS)
0.5
MEDIAN
TOTAL P1MG/L)
0.074
MEDIAN
OISS P(MG/L>
0.026
MEDIAN
INORG N(MG/L>
0.280
MEDIAN
TOTAL NIMG/L)
*
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
19.4 8.9
LIMITING NUTRIENT AT SAMPLING TIME
( 6/22/72) N
SUMMARY OF PHYTOPLANKTON DATA
GENERA
MELOSIRA
ANABAENA
CYCLOTELLA
CRYPTOMONAS
DINOBRYON
OTHER
TOTAL
6/22/72
COUNT
3333
2536
2391
1268
1196
1124
GENERA
ANABAENA
MELOSIRA
NITZSCHIA
FRAGILAklA
CYCLOTELLA
OTHER
8/21/72
COUNT
7826
6848
1014
870
399
1376
( 8/21/72) N
ll/ 8/72
GENERA
MELOSIRA
CYCLOTELLA
RAPHIDIOPSIS
DINOBRYON
NAVICULA
OTHER
(ll/ 8/72) N
11848 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1973.
7438.
OUTLET (S)
(KG/YR)
239152.
0203310.
POINT SOURCE
INDUSTRIAL (KG/YR)
«»»«*«>«««
PERCENT
RETENTION
3.
LOSS
18333 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
77.
2875.
COUNT
1181
253
205
193
144
928
2904
NON-POINT SOURCE
(KG/YR)
244830.
4180737.
TOTAL LOADING
(KG/YR)
246880.
4191049.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
5.55
94.2
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
WOLF RIVER 73.6 8909.6 0.090 1.442
WILLOW CREEK 2.6 295.3 0.078 1.802
PINE RIVER 2.1 229.0 0.047 2.250
RAT RIVER 1.7 190.6 0.188 2.050
TOTAL P EXPORT
(KG/SO KM/YR)
25.
23.
10.
52.
TOTAL N EXPORT
(KG/SU KM/YH)
388.
520.
650.
584.
-------
NAME - SHAWANO LAKE
COUNTY - SHAWANO
STORE! NO. - 5539
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 48» NTIS ACCESSION NO. PB-239 572/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
193.99
SURFACE AREA
(SO KM)
MEAN DEPTH
(METERS)
3.2
TOTAL INFLOW
(CMS)
1.7
RETENTION TIME
(YEARS)
1.5
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
104. 223.
MEAN SECCHI DISC
(METERS)
2.1
MEDIAN
TOTAL P(MG/L)
0.020
MEDIAN
DISS PIMG/L)
0.008
MEDIAN
INORG N(MG/L)
0.130
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
11.9 0.7
LIMITING NUTRIENT AT SAMPLING TIME
( 6/22/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/22/72
GENERA
FRAGILARIA
FLAGELLATES
OINOBRYON
SYNEDRA
MELOSIRA
OTHER
TOTAL
8/24/72
COUNT GENERA
2242 ANACYSTIS(MICROCYSTIS)
506 ANABAENA
289 FRAGILARIA
271 FLAGELLATES
235 CRYPTOMONAS
TABELLARIA
1195 OTHER
4738 TOTAL
COUNT
673
304
166
166
152
145
782
( 8/2W72) P
ll/ 8/72
GENERA COUNT
OINOBRYON 1229
ANACYSTIS(MICROCYSTIS) 788
ASTERIONELLA 239
FRAGILARIA 145
SYNEDRA 108
(ll/ 8/72) P
2
OTHER
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
OUTLET(S)
(KG/YR)
1388.
58912.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
23.
26.
2388 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
113.
4263.
528
3037
NON-POINT SOURCE
(KG/YR)
1696.
75465.
TOTAL LOADING
(KG/YR)
1610.
7972B.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
0.07
3.2
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLO* DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (Mb/L) (MG/L)
LOON LAKE OUTLET 0.4 39.1 0.020 0.887
PICKEREL CREEK 0.3 45.1 0.050 1.426
TOTAL P EXPORT
(KG/SQ KM/YH)
6.
11.
TOTAL N EXPORT
(KG/SU KM/YR)
285.
294.
-------
COMPENDIUM OF NATIONAL EUTKOPHICATION SURVEY LAKES IN WISCONSIN
NAME - SINISSIPPI LAKE (EUTROPHIC)
COUNTY - D006E
STORET NO. - 5541 WORKING PAPER NO. 49, NTIS ACCESSION NO. PB-239 661/AB
I. MORPHOMETRY
LAKE TYPE DRAINAGE AREA SURFACE AREA MEAN DEPTH TOTAL INFLOW RETENTION TIME
(SO KM) (SO KM) (METERS) (CMS) (DAYS)
IMPOUNDMENT 986.79 9.31 1.4 4.6 33.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN MEAN SECCHI DISC MEDIAN MEDIAN MEDIAN MEDIAN
ALKALINITY(MGXL) CONDUCTIVITY(UMHOS) (METERS) TOTAL PIMG/L) UISS P(MG/L) INORG N(MG/L) TOTAL NIMG/L)
246. 560. 0.2 0.404 0.188 0.300 «
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD LIMITING NUTRIENT AT SAMPLING TIME
(UG/L) (MG/LDRY WT)
169.3 »«»«««»« ( 6/20/72) N ( 8/21/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/20/72 8/21/72
GENERA . COUNT GENERA COUNT
CYCLOTELLA 66570 CYCLOTELLA 44286
SCENEDESMUS 26049 SCENEDESMUS 28571
FRAGILARIA 25326 MERISMOPEOIA 22857
NITZSCHJA 5789 MELOSIRA 12143
ACTINASTRUM 5789 CRYPTOMONAS 8571 £
OTHER 20983 OTHER 28572 «"
TOTAL 150506 TOTAL 145000
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE POINT SOURCE POINT SOURCE NON-POINT SOURCE TOTAL LOADING
MUNICIPAL (KG/YH) INDUSTRIAL (KG/YR) SEPTIC TANKS (KG/YR) (KG/YR) (KG/YRI
PHOSPHORUS 6494. «««» 59. 52580. 59134.
NITROGEN 19478. «»«« 2132. 555905. 577515.
B. OUTPUT
OUTLET (S) PERCENT LAKE SURFACE AREA LOADING RATE
(KG/YR) RETENTION (G/SQ M/YR)
PHOSPHORUS 58449. 1. 6.35
NITROGEN 578966. LOSS 62.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N TOTAL P EXPORT TOTAL N EXPORT
(CMS) (SO KM) (MG/L) (MG/L) (KG/SO KM/YR) (KG/SJ KM/YR)
ROCK RIVER 4.1 859.9 0.330 3.895 45. 572.
DEAD CREEK 0.3 70.7 10.155 3.139 152. 362.
-------
NAME - SWAN LAKE
COUNTY - COLUMBIA
STORET NO. - 5545
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 50» NTIS ACCESSION NO. PB-239 593/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
5931 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
18.
639.
COUNT
268
253
61
36
29
94
741
NON-POINT SOURCE
(KG/YR)
2839.
59088.
TOTAL LOADING
(KG/YR)
4567.
64853.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
LOSS 2.78
11. 39.5
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
FOX RIVER 0.9 151.8 0.086 1.755
TOTAL P EXPORT
(KG/SO. KM/YR)
16.
TOTAL N EXPORT
(KG/SO KM/YR)
328.
-------
NAME - TAINTED LANE
COUNTY - DUNN
STORET NO. - 5546
COMPENDIUM OF NATIONAL EUTROPH1CATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 51. NTIS ACCESSION NO. PB-239 594/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
4351.20
SURFACE AREA
(SO KM)
6.85
MEAN DEPTH
(METERS)
4.1
TOTAL INFLOW
(CMS)
32.0
RETENTION TIME
(DAYS)
10.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
73. 175.
MEAN SECCHI DISC
(METERS)
1.4
MEDIAN
TOTAL P(MG/L)
0.111
MEDIAN
DISS P(MG/L)
0.081
MEDIAN
INORG NIMG/L)
0.640
MEDIAN
TOTAL N1MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
13.7 16.8
LIMITING NUTRIENT AT SAMPLING TIME
( 6/26/72) N
GENERA
MELOSIRA
CYCLOTELLA
NITZSCHIA
SCENEDESMUS
SYNEDRA
OTHER
TOTAL
6/26/72
SUMMARY OF PHYTOPLANKTON DATA
COUNT
1232
966
821
725
483
1473
GENERA
CYCLOTELLA
NAVICULA
MELOSIRA
COCCONEIS
ANABAENA
OTHER
8/26/72
COUNT
760
515
235
217
127
804
( 8/26/72) N
ll/ 3/72
GENERA
FLAGELLATES
CRYPTOMONAS
ASTERIONELLA
SYNEDRA
CRYPTOMONAS
OTHER
(ll/ 3/72) P
5700 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL
1102.
3311.
OUTLET(S)
(KG/YR)
121655.
1573650.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
12.
1.
2658 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
59.
2204.
COUNT
648
467
437
241
226
1567
3586
NON-POINT SOURCE
(KG/YR)
137841.
1577635.
TOTAL LOADING
(KG/YR)
139002.
1583149.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
20.30
231.2
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
RED CEDAR RIVER 22.4
LAMB CREEK 0.3
HAY RIVER 8.5
DRAINAGE AREA
(SO KM)
2952.6
47.4
1206.9
MEAN TOTAL P
(MG/L)
0.154
0.107
0.096
MEAN TOTAL N
(MG/L)
1.409
1.454
1.716
TOTAL P EXPORT
(KG/SO KH/YR)
37.
18.
21.
TOTAL N EXPORT
(KG/SQ KM/YR)
355.
258.
392.
-------
NAME - TOWNLINE LAKE
COUNTY - ONEIOA
STORE! NO. - 5548
COMPENDIUM OF NATIONAL EUTFiOPhlCATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 53, NTIS ACCESSION NO. PB-239 596/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SQ KM)
12.17
SURFACE AREA
0.078
MEDIAN
DISS P(MG/L)
0.042
MEDIAN
INOPG N(MG/L)
0.305
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A. ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
5.1 3.8
LIMITING NUTRIENT AT SAMPLING TIME
( 6/25/72) N
( 8/23/72) N
111/ 4/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/25/72
GENERA
ANABAENA
ANKISTRODESMUS
DINOBRYON
SYNEDRA
OOCYSTIS
OTHER
TOTAL
8/23/72
COUNT GENERA
326 SYNEORA
167 MALLOMONAS
149 CRYPTOMONAS
113 ANKISTRODESMUS
54 OINOBRYON
104 OTHER
913 TOTAL
ll/ 4/72
COUNT
687
223
193
181
157
277
GENERA
PHACUS
MELOSIRA
SYNEDRA
OINOBRYON
OSCILLATORIA
OTHER
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
454.
1361.
OUTLET(S)
(KG/YR)
404.
5188.
POINT SOURCE
INDUSTRIAL (KG/YR)
1718 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
27.
993.
COUNT
778
588
515
208
199
434
2722
NON-POINT SOURCE
(KG/YR)
367.
3361.
TOTAL LOADING
(KG/YR)
848.
5714.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SU M/YR)
52. 1.40
9. 9.4
V.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
TOWNLINE CREEK 0.076 8.5 0.122 1.571
TOTAL P EXPORT
(KG/SO KM/YR)
37.
TOTAL N EXPORT
(KG/SO KM/YR)
222.
-------
NAME - WAPOGASSET LAKE
COUNTY - POLK
STORET NO. - 5550
COMPENDIUM Of NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 54. NT IS ACCESSION NO. PB-239 597/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
256.67
SURFACE AREA
(SO KM)
4.60
MEAN DEPTH
(METERS)
5.3
TOTAL INFLOW
(CMS)
1.5
RETENTION TIME
(DAYS)
194.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MGXL) CONDUCTIVITY(UMHOS)
92. 195.
MEAN SECCHI DISC
(METERS)
1.8
MEDIAN
TOTAL P(MG/L>
0.043
MEDIAN
DISS P1MG/L)
0.015
MEDIAN
INORG NIMG/L)
0.205
MEDIAN
TOTAL N(MG/L)
***«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L DRY WT)
16.6 5.5
LIMITING NUTRIENT AT SAMPLING TIME
( 6/26/72) N ( 8/26/72) N
111/ 3/72) P AND N
SUMMARY OF PHYTOPLANKTON DATA
6/26/72
GENERA
OSCILLATORIA
ANABAENA
MELOSIRA
ANACYSTIS(MICROCYSTIS)
FRAGILARIA
CHROOCOCCUS
OTHER
TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
COUNT
132
128
58
47
32
31
145
573
GENERA
ANABAENA
OINOBRYON
FRAGILARIA
SYNURA
GLOEOCAPSA
OTHER
TOTAL
8/26/72
ll/ 3/72
COUNT GENERA
2899 MELOSIRA
2065 DINOBRYON
1268 CYCLOTELLA
507 OSCILLATORIA
471 CRYPTOMONAS
1993 OTHER
9203 TOTAL
COUNT
1284
524
289
253
199
1068
3617
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
735.
2204.
OUTLET(S)
(KG/YR)
1941.
52993.
POINT SOURCE
INDUSTRIAL (KG/YR)
POINT SOURCE
SEPTIC TANKS (KG/YR)
77.
2844.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
43. 0.71
0. 11.1
NON-POINT SOURCE
(KG/YR)
2603.
48145.
TOTAL LOADING
(KG/YR)
3415.
53193.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L> (MG/L)
BALSAM BRANCH 1.2 204.4 0.055 0.893
FRIDAY CREEK 0.1 25.4 0.111 1.783
TOTAL P EXPORT
(KG/SO KM/YR)
7.
21.
TOTAL N EXPORT
(KG/SQ KM/YR)
131.
285.
-------
NAME - WAUSAU LAKE
COUNTY - MARATHON
STORET NO. - 5551
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 55, NTIS ACCESSION NO. PB-239 599/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
10360.00
SURFACE AREA
(SO KM)
7.76
MEAN DEPTH
(METERS)
2.2
TOTAL INFLOW
(CMS)
100.4
RETENTION TIME
(DAYS)
2.0
ii. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
21. 83.
MEAN SECCHI DISC
(METERS)
0.7
MEDIAN
TOTAL PIMG/L)
0.059
MEDIAN
DISS PIMG/L)
0.033
MEDIAN
INORG NIMG/L)
0.385
MEDIAN
TOTAL N(MG/L)
*«««**
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL £ ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
5.0 5.2
LIMITING NUTRIENT AT SAMPLING TIME
( 6/23/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/23/72
GENERA
MELOSIRA
FLAGELLATES
STEPHANODISCUS
LYNG8YA
DINOBRYON
CYCLOTELLA
OTHER
TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
8/23/72
COUNT
271
217
187
151
96
96
252
1270
GENERA
FLAGELLATES
TRIBONEMA
LYNGBYA
CYCLOTELLA
DINOBRYON
NAVICULA
SYNEDRA
OTHER
TOTAL
COUNT
416
398
271
145
108
108
108
300
( 8/23/72) N
ll/ 8/72
GENERA
LYNGBYA
FLAGELLATES
RAPHIDIOPSIS
NAVICULA
FRAGILARIA
OTHER
(ll/ 8/72) P
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
52526.
294576.
OUTLET(S)
(KG/YR)
360168.
4499877.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
LOSS
LOSS
1854 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
36.
1302.
COUNT
4376
271
163
90
90
236
5226
NON-POINT SOURCE
(KG/YR)
167896.
3270742.
TOTAL LOADING
(KG/YR)
220458.
3566619.
LAKE SURFACE AREA LOADING RATE
(G/SU M/YR)
28.40
459.5
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
WISCONSON RIVER 79.1
LITTLE RIB RIVER 1.7
EAU CLAIRE RIVER 9.6
BIG RIB RIVER 9.0
DRAINAGE AREA
(SU KM)
7977.2
202.0
1043.8
1004.9
MEAN TOTAL P
(MG/L)
0.052
0.033
0.107
0.065
MEAN TOTAL N
(MG/L)
0.903
1.560
1.414
1.433
TOTAL P EXPORT
(KG/SQ KM/YR)
16.
7.
22.
17.
TOTAL N EXPORT
(KG/SQ KM/YR)
286.
409.
386.
445.
-------
COMPENDIUM OF NATIONAL EUTROPMICATION SURVEY LAKES IN WISCONSIN
NAME - LAKE WINNEBAGO (EUTROPHIC)
COUNTY - WINNEBAGO. FOND OU LAC, CALUMET
STORET NO. - 5554 WORKING PAPER NO.
57, NTIS ACCESSION NO. PB-239 573/AB
I. MORPNOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SU KM)
15617.69
SURFACE AREA
(SU KM)
557.30
MEAN DEPTH
(METERS)
4.0
TOTAL INFLOW
(CMS)
122.3
RETENTION TIME
(DAYS)
210.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
134. 303.
MEAN SECCHI DISC
(METERS)
0.6
MEDIAN
TOTAL PIMG/L)
0.116
MEDIAN
DISS PIMG/L)
0.074
MEDIAN
INORG NIMG/L)
0.270
MEDIAN
TOTAL N(MG/L)
»*«
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY toT)
45.1 17.5
LIMITING NUTRIENT AT SAMPLING TIME
( 6/24/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/24/72
GENERA
ANA8AENA'
MELOSIRA
CYCLOTELLA
DACTYLOCOCCOPSIS
OIN08RYON
OTHER
TOTAL
8/20/72
COUNT GENERA
5317 ANABAENA
1329 MELOSIRA
725 STEPHANOOISCUS
362 OACTYLOCOCCOPSIS
212 SYNEDRA
816 OTHER
8761 TOTAL
COUNT
5072
1667
254
217
109
543
( 8/20/72) N
ll/ 9/72
GENERA
MELOSIRA
CYCLOTELLA
DINOBRYON
ANACYSTIS(MICROCYSTIS)
LYNGBYA
OTHER
(ll/ 9/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
d. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
108399.
632381.
OUTLET(S)
(KG/YR)
543497.
6918975.
POINT SOURCE
INDUSTRIAL (KG/YR)
7862 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
376.
5655.
COUNT
2712
452
127
108
90
435
3924
NON-POINT SOURCE
(KG/YR)
412748.
7732369.
TOTAL LOADING
(KG/YR)
521524.
8370405.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
LOSS 0.94
17. 15.0
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
FOX RIVER 117.0 14452.2 0.094 1.713
TAYCHEEOAH CREEK 0.2 46.i 0.195 3.645
DE NEVEU CREEK 0.2 55.2 0.179 3.150
FOND DU LAC RIVER 2.0 442.9 0.227 3.209
ANDERSON CREEK 0.082 20.5 0.257 2.396
TOTAL P EXPORT
(KG/SO KM/YR)
25.
25.
23.
32.
29.
TOTAL N EXPORT
(KG/SU KM/YR)
452.
479.
397.
453.
319.
-------
NAME
COUNTY
STOrtET NO.
- WISCONSON LAKE
- COLUMBIA. SAUK
- 5555
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 58. NTIS ACCESSION NO. PB-239 641/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SQ KMI
33180.49
SURFACE AREA
(SQ KM)
36.03
MEAN DEPTH
(METERS)
1.8
TOTAL INFLOW
(CMS)
207.1
RETENTION TIME
(DAYS)
4.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
49. 155.
MEAN SECCHI DISC
(METERS)
0.8
MEDIAN
TOTAL P(MG/L)
0.058
MEDIAN
DISS P(MG/L)
0.037
MEDIAN
INORG N(MG/L)
0.380
MEDIAN
TOTAL NIMG/L)
oooooo
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
51.4 . 12.0
LIMITING NUTRIENT AT SAMPLING TIME
( 6/24/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/24/72
GENERA
MELOSIRA
ANABAENA
STEPHANODISCUS
CYCLOTELLA
FRAGILARIA
OTHER
TOTAL
COUNT
12441
1953
922
434
380
904
GENERA
CYCLOTELLA
MELOSIRA
ANABAENA
SYNEDRA
GLOEOCAPSA
OTHER
8/20/72
COUNT
1626
1374
778
561
398
1048
( 8/20/72) N
11/10/72
GENERA
FLAGELLATES
MELOSIRA
CYCLOTELLA
SYNEDRA
ANABAENA
OTHER
(11/10/72) P
17034 TOTAL
IV. NUTRIENT LOADING CHARACTEHISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
20621.
69832.
OUTLET(S)
(KG/YR)
519732.
9650344.
POINT SOURCE
INDUSTRIAL (KG/YR)
5787 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
190.
7161.
COUNT
1220
587
346
256
181
979
3569
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SU M/YR)
5. 15.21
LOSS 251.6
NON-POINT SOURCE
(KG/YR)
527057.
8986368.
TOTAL LOADING
(KG/YR)
547868.
9063361.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
WISCONSON RIVER 193.3 21056.7 0.082 1.269
BARABOO RIVER 10.1 1554.0 0.225 2.150
ROWAN CREEK 0.9 117.3 0.133 2.204
SPRING CREEK 0.9 118.1 0.160 2.730
TOTAL P EXPORT
(KG/SO KM/YR)
22.
39.
22.
21.
TOTAL N EXPORT
(KG/SO KM/YH)
380.
416.
498.
601.
-------
NAME - LAKE WISSOTA
COUNTY - CHIPPEWA
STORET NO. - 5556
COMPENDIUM OF NATIONAL EUTROPMICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 59, NTIS ACCESSION NO. PB-239 642/AB
I. MORPHOMETRY
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
14374.49
SURFACE AREA
(SO KM)
21.97
MEAN DEPTH
(METERS)
8.8
TOTAL INFLOW
(CMS)
133.1
RETENTION TIME
(DAYS)
17.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
29. 85.
MEAN SECCHI DISC
(METERS)
1.0
MEDIAN
TOTAL P(MG/L>
0.043
MEDIAN
DISS PIMG/L)
0.028
MEDIAN
INORG N(MG/L)
0.240
MEDIAN
TOTAL N(MG/L)
**
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
5.0 3.8
LIMITING NUTRIENT AT SAMPLING TIME
( 6/26/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/26/72
GENERA
MELOSIRA
CHROOCOCCUS
MERISMOPEOIA
ANABAENA
FLAGELLATES
OTHER
TOTAL
COUNT
1228
226
151
113
75
287
8/26/72
GENERA
ANABAENA
FLAGELLATES
DINOBRYON
MELOSIRA
NAVICULA
OTHER
COUNT
135
89
72
34
29
109
( 8/26/72) N
ll/ 5/72
GENERA
SCENEDESMUS
FLAGELLATES
DINOBRYON
PEDIASTRUM
ANABAENA
OTHER
(ll/ 5/72) N
2080 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
3460.
10050.
OUTLET(S)
(KG/YR)
164925.
4106444.
POINT SOURCE
INDUSTRIAL (KG/YR)
*»««»*«»«
468 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
204.
7619.
COUNT
1508
1508
1206
528
302
1229
6281
NON-POINT SOURCE
(KG/YR)
191106.
5588065.
TOTAL LOADING
(KG/YR)
194771.
5605733.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
IS. 8.86
27. 255.1
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (MG/L) (MG/L)
CHIPPEWA RIVER 119.B 12742.8 0.039 1.280
O'NEIL CREEK 1.3 173.8 0.104 2.185
YELLOW RIVER 9.7 1129.2 0.103 1.461
PAINT CREEK 1.0 143.2 0.085 1.872
TOTAL P EXPORT
(KG/SO KM/YR)
12.
24.
25.
19.
TOTAL N EXPORT
(KG/SO KM/YR)
385.
508.
381.
414.
-------
NAME - PEWAUKEE LAKE
COUNTY - WAUKESHA
STORET NO. - 5557
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIO
WORKING PAPER NO. 73. NTIS ACCESSION NO. PB-243 604/AB
I. MORPMOMETRY
LAKE TYPE
DRAINAGE AREA
(SQ KM)
IMPOUNDMENT ««»»«»«
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
166. 440.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
15.5 ««««
SURFACE AREA
(SQ KM)
10.09
MEAN SECCHI DISC
(METE«S(
1.7
MEAN DEPTH TOTAL INFLOW Rl
(METERS) (CMS)
MEDIAN
TOTAL P(MG/L)
0.026
MEDIAN
DISS P(MG/L)
0.015
MENTION TIME
(YEARS)
4.2
MEDIAN
INORG NIMG/L)
0.110
MEDIAN
TOTAL N(MG/L>
««*«»«
LIMITING NUTRIENT AT SAMPLING TIME
( 6/21/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/21/72
GENERA
CHROOCOCCUS
MERISMOPEDIA
MALLOMONAS
DINOBRYON
CRYPTOMONAS
OTHER
TOTAL
8/19/72
COUNT GENERA
1566 DINOBRYON
1024 CHROOCOCCUS
994 ANABAENA
783 ANACYSTIS(MICROCYSTIS)
346 SYNURA
1055 OTHER
5768 TOTAL
COUNT
470
297
262
224
159
428
( 8/19/72) P
11/10/72
GENERA
DINOBRYON
ANABAENA
FLAGELLATES
MELOSIRA
SCENEDESMUS
OTHER
(11/10/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
1860 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
834
1306
779
452
352
2257
5980
NON-POINT SOURCE
(KG/YR)
PHOSPHORUS
NITROGEN
B. OUTPUT
Mr TDnr^ru
OUTLET(S)
(KG/YR)
PERCENT
RETENTION
«««««
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
eonooooooo
TOTAL LOADING
(KG/YH)
««« LAKE SAMPLING ONLY
-------
NAME - OKAUCHEE
COUNTY - WAUKESHA
STORE! NO. - 5558
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 64, NTIS ACCESSION NO. P8-242 B09/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 217.04
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
196. 450.
SURFACE AREA
(SO KM)
4.47
MEAN SECCHl DISC
(METERS)
1.9
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METEHS) (CMS) (DAYS)
9.0 1.6 300.0
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L)
0.016 0.008 0.320
MEDIAN
TOTAL N(MG/L)
**»«*»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
8.4 3.5
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
6/21/72
GENERA COUNT
FRAGILARIA 796
DINOBRYON 413
STEPHANODISCUS 199
ANACYSTIS(MICROCYSTIS) 127
ANABAENA 121
OTHER 399
TOTAL 2055
8/19/72
GENERA
CHROOCOCCUS
DINOBRYON
MERISMOPEDIA
SYNURA
OOCYSTIS
FRAGILARIA
OTHER
TOTAL
/72) N
COUNT
355
347
239
232
224
224
861
2482
( 8/19/72) P
11/11/72
GENERA
ANABAENA
FRAGILARIA
DINOBRYON
ASTERIONELLA
ANACYSTIS(MICROCYSTIS)
OTHER
TOTAL
COUNT
293
298
195
166
119
347
1418
(11/11/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
NON-POINT-SOUR
STREAM NAME
nrnunMnynr or
POINT SOURCE
MUNICIPAL (KG/YR)
««*oe«a«a«
«<>«*»«»««
OUTLET (S)
(KG/YR)
**««*««««*
CE NUTRIENT EXPORT
MEAN FLOW
(CMS)
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT LAKE
RETENTION
DRAINAGE AREA
(SO KM)
1O2-&
POINT SOURCE
SEPTIC TANKS
NON-POINT SOURCE TOTAL
(KG/YR) (KG/YR)
SURFACE AREA LOADING RATE
(G/SQ M/YR)
MEAN TOTAL P
(MG/L)
n .A IA
MEAN TOTAL
(MG/L)
1 . 1 3fc
LOADING
(KG/YR)
N TOTAL P EXPORT TOTAL N EXPORT
(KG/SO KM/YR) (KG/SO KM/YR)
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
NAME - TICHIGAN LAKE
COUNTY - RACINE
STORET NO. - 5559
(HYPEREUTROPHIC)
WORKING PAPER NO. 52, NTIS ACCESSION NO. PB-239 595/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
922.04
SURFACE AREA
(SU KM)
4.59
MEAN DEPTH
(METERS)
1.9
TOTAL INFLOW
(CMS)
5.4
RETENTION TIME
(DAYS)
19.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITYIMG/L) CONDUCTIVITY(UMHOS)
195. 575.
MEAN SECCHI DISC
(METERS)
0.9
MEDIAN
TOTAL P(MG/L)
0.269
MEDIAN
DISS P(MG/L)
0.207
MEDIAN
INORG N(MG/L)
0.815
MEDIAN
TOTAL NIMG/L)
a««»tt»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
44.7 22.7
LIMITING NUTRIENT AT SAMPLING TIME
( 6/21/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/21/72
GENERA
STICHOCOCCUS
CYCLOTELLA
NAVICULA
NITZSCHIA
SYNEDRA
OTHER
TOTAL
COUNT
5217
2645
906
471
435
2500
GENERA
CYCLOTELLA
SYNEDRA
OOCYSTIS
DINOBRYON
SCENEDESMUS
OTHER
8/17/72
COUNT
4529
870
761
688
434
2464
( 8/17/72) N
11/10/72
GENERA
CYCLOTELLA
STEPHANODISCUS
FRAGILARIA
PHACUS
NAVICULA
OTHER
(11/10/72) N
12174 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
t». OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
78635.
155048.
OUTLET(S)
(KG/YR)
54735.
379075.
POINT SOURCE
INDUSTRIAL (KG/YR)
9746 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
159.
5932.
COUNT
213
152
90
72
65
258
850
NON-POINT SOURCE
(KG/YR)
15243.
257311.
TOTAL LOADING
(KG/YR)
94036.
418290.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
42. 20.51
9. 91.2
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
FOX RIVER 5.1 865.1 0.322 2.422
TOTAL P EXPORT
-------
NAME - BROWNS LAKE
COUNTY - RACINE
STORET NO. - 5560
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--ORY WT>
6.4 0.8
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 67, NTIS ACCESSION NO. PB-242 SIS/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
131. 418.
SURFACE AREA
(SU KM)
1.60
MEAN SECCHI DISC
(METERS)
2.0
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) OISS P(MG/L) INORG N(MG/L)
0.022 0.080 0.180
MEDIAN
TOTAL N(MG/L>
****«
LIMITING NUTRIENT AT SAMPLING TIME
6/21/72
GENERA
CHLAMYOOMONAS
SCHROEOERIA
DINOBRYON
CHROOCOCCUS
CRYPTOMONAS
OTHER
TOTAL
SUMMARY OF PHYTOPLANKTON DATA
COUNT
5063
253
211
175
151
54
GENERA
APHANOCAPSA
COCCONEIS
DINOBRYON
NAVICULA
NITZSCHIA
OTHER
8/16/72
/72) N
COUNT
642
344
289
271
244
859
( 8/16/72) N
11/10/72
GENERA
DIN08RYON
FLAGELLATES
MELOSIRA
ACHNANTHES
ANABAENA
OTHER
COUNT
609
464
398
24
6
30
(U/10/72) P
5907 TOTAL
IV,
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
2649 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
OUTLET (S)
(KG/YR)
»»««««»a««
PERCENT
RETENTION
1531
NON-POINT SOURCE
(KG/YR)
*«»«»«*«»»
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
TOTAL LOADING
(KG/YR)
*««»*««
« LAKE SAMPLING ONLY »«*
-------
NAME - LAKE GENEVA
COUNTY - WALWORTH
STORE! NO. - 5561
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(MESOTROPHIC)
WORKING PAPER NO. 61, NTIS ACCESSION NO. PB-243 600/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
181. 400.
SURFACE AREA
(SU KM)
21.30
MEAN SECCHI DISC
(METERS)
3.2
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L) INORG N(MG/L)
0.015 0.006 0.080
MEDIAN
TOTAL NIMG/L)
««**««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
5.8 ««»»*«««««
LIMITING NUTRIENT AT SAMPLING TIME
SUMMARY OF PHYTOPLANKTON DATA
6/21/72
GENERA
DINOBRYON
OOCYSTIS
FLAGELLATES
FRAGILARIA
SYNEDRA
OTHER
TOTAL
8/16/72
COUNT GENERA
497 ANACYSTIS(MICROCYSTIS)
416 MERISMOPEDIA
226 CHROOCOCCUS
217 DINOBRYON
99 SYNURA
426 OTHER
1881 TOTAL
/72) N
COUNT
1463
875
634
332
196
542
( 8/16/72) P
11/10/72
GENERA
DINOBRYON
FLAGELLATES
OSCILLATORIA
NAVICULA
ASTERIONELLA
OTHER
COUNT
1063
942
301
245
245
1008
(11/10/72) N
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
INDUSTRIAL (KG/YR)
4042 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
OUTLET (S)
(KG/YR)
PERCENT
RETENTION
3804
NON-POINT SOURCE
(KG/YR)
*»»*»«««*«
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
TOTAL LOADING
(KG/YR)
««« LAKE SAMPLING ONLY *««»
-------
NAME - COMO
COUNTY - WALtrfORTH
STORET NO. - 5563
I. MORPHOMETRV
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 60. NTIS ACCESSION NO. PB-242 821/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 23.57
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MGXL) CONDUCTIVITY (UMHOS)
156. 375.
SURFACE AREA
(SU KM)
3.83
MEAN SECCHl DISC
(METERS)
0.5
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(M(3/L> INORG N(MG/L)
0.048 0.012 0.480
MEDIAN
TOTAL N(MG/L)
*«»**
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
36.4 0.3
LIMITING NUTRIENT AT SAMPLING TIME
(6/21/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/21/72
GENERA
MERISMOPEDIA
CHROOCOCCUS
SCENEDESMUS
COSMARIUM
ANA8AENA
OTHER
TOTAL
8/16/72
COUNT GENERA
7609 MERISMOPEDIA
2536 CHROOCOCCUS
2283 ANABAENA
1956 LYNGBYA
942 SCENEOESMUS
1703 OTHER
17029 TOTAL
COUNT
12703
8558
3964
3964
3243
6307
( 8/16/72) P
11/10/72
GENERA
ANACYSTIS(MICROCYSTIS)
LYNGBYA
SYNEDRA
APHANOCAPSA
SCENEOESMUS
OTHER
(11/10/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
38739 TOTAL
POINT SOURCE
SEPTIC TANKS
COUNT
26847
5676
2342
1892
631
1891
39279
NON-POINT SOURCE
(KG/YR)
PHOSPHORUS
NITROGEN
b. OUTPUT
PHOSPHORUS
KjTTBOr.FW
OUTLET (S)
(KG/YR)
PERCENT
RETENTION
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
TOTAL LOADING
(KG/YR)
*«***»
««>«**
« LAKE SAMPLING ONLY «
-------
NAME - LAC LA BELLE
COUNTY - WAUKESHA
STORE! NO. - 5563
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 62. NTIS ACCESSION NO. PB-242 822/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
266.77
SURFACE AREA
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
7.9 0.2
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/23/72) P
6/23/72
GENERA
MERISMOPEDIA
ANACYSTIS(MICROCYSTIS)
CHROOCOCCUS
SCENEOESMUS
GLOEOCAPSA
OTHER
TOTAL
8/19/72
COUNT GENERA
1790 MERISMOPEDIA
1356 CHROOCOCCUS
362 FRAGILARIA
307 ANACYSTIS(MICROCYSTIS)
217 LAGERHEIMIA
1049 OTHER
5081 TOTAL
COUNT
8825
979
783
512
482
1973
( 8/19/72) P
ll/ 9/72
GENERA
STICHOCOCCUS
FLAGELLATES
DINOBRYON
ASTERIONELLA
FRAGILARIA
OTHER
(ll/ 9/72) P
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
13554 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
«»»«««»*««
COUNT
2453
283
641
528
528
3378
7811
8
NON-POINT SOURCE
(KG/YR)
TOTAL LOADING
(KG/YR)
*«*«««««<>«
OUTLET(S)
(KG/YR)
PERCENT
RETENTION
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
OCONOMOWOC RIVER 1.7 235.7 0.015 1.070
TOTAL P EXPORT
(KG/SQ KM/YR)
TOTAL N EXPORT
(KG/SQ KM/YR)
««»»«««*»*
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
NAME - ROCK LAKE
COUNTY - JEFFERSON
STORET NO. - 5564
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
8.1 0.3
(MESOTROPHIC)
WORKING PAPER NO. 46. NTIS ACCESSION NO. PB-239 591/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 36.52
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCT IV ITY (UMHOS)
176. 380.
SURFACE AREA
(SO KM)
4.70
MEAN SECCHI DISC
(METERS)
2.3
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
5.6 0.2 3.6
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS P(MG/L) INORG N(MG/L)
0.013 0.007 0.190
MEDIAN
TOTAL NIMG/L)
««*»«»
LIMITING NUTRIENT AT SAMPLING TIME
( 6/23/72) N
( 8/20/72) N
(11/10/72) N
GENERA
CHROOCOCCUS
FRAG1LARIA
GLOEOCAPSA
DINOBRYON
SCENEDESMUS
OTHER
TOTAL
8/20/72
SUMMARY OF PHYTOPLANKTON DATA
11/10/72
COUNT GENERA COUNT
1519 ANACYSTIS(MICROCYSTIS) 1468
940 SYNEDRA 304
452 OINOBRYON 282
145 MELOSIRA 202
145 FLAGELLATES 58
361 OTHER 354
3562 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
«««««««*««
ootuxnnnma
OUTLET(S)
(KG/YR)
163.
8376.
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT
RETENTION
27.
31.
2668
POINT SOURCE
SEPTIC TANKS (KG/YR)
««»»!>«»«*«
000tt04<>*00
NON-POINT SOURCE
(KG/YR)
222.
12204.
TOTAL LOADING
(KG/YR)
222.
12204.
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
0.05
2.6
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SO KM) (MG/L) (MG/L)
ROCK CREEK 0.2 36.5 0.022 1.151
TOTAL P EXPORT
(KG/SO KM/YR)
4.
TOTAL N EXPORT
(KG/SQ KM/YR)
229.
-------
NAME - BIG EAU PLEINE RES
COUNTY - MARATHON
STORET NO. - 5565 WORKING PAPER NO.
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
3t NTIS ACCESSION NO. PB-239 550/AB
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SO KM)
945.35
SURFACE AREA
(SO KM)
27. 64
MEAN DEPTH
(METERS)
4.8
TOTAL INFLOW
(CMS)
9.7
RETENTION TIME
(DAYS)
158.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IVITY(UMHOS)
23. 95.
MEAN SECCHI DISC
(METERS)
0.8
MEDIAN
TOTAL PIMG/L)
0.071
MEDIAN
DISS PIMG/L)
0.030
MEDIAN
INORG N(MG/L)
0.570
MEDIAN
TOTAL N(MG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT>
35.5 15.4
LIMITING NUTRIENT AT SAMPLING TIME
( 6/23/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/23/72
GENERA
ANABAENA
MELOSIRA
DIN06RYON
CRYPTOMONAS
STEPHANODISCUS
OTHER
TOTAL
8/24/72
COUNT GENERA
3996 ANABAENA
1248 OSCILLATORIA
145 CRYPTOMONAS
127 STEPHANODISCUS
108 GLOEOCAPSA
488 OTHER
6112 TOTAL
COUNT
1838
108
87
72
36
80
( 8/24/72) P
ll/ 8/72
GENERA
MELOSIRA
FLAGELLATES
SYNEDRA
CYCLOTELLA
ANABAENA
OTHER
(ll/ 8/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
952.
4349.
OUTLET(S)
(KG/YR)
31329.
659968.
POINT SOURCE
INDUSTRIAL (KG/YR)
2221 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
27.
1066.
COUNT
1582
1017
546
245
151
1242
4783
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
24. 1.49
LOSS 21.9
NON-POINT SOURCE
(KG/YR)
40136.
599950.
TOTAL LOADING
(KG/YR)
41116.
605365.
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
BIG EAU PLEINE RIVER 7.5
FENWOOD CREEK 0.7
FREEMAN CREEK 0.5
DRAINAGE AREA
(SO KM)
647.5
95.8
68.6
MEAN TOTAL P
(MG/L)
0.172
0.102
0.066
MEAN TOTAL N
(MG/L)
1.976
1.866
2.453
TOTAL P EXPORT
(KG/SO KM/YR)
54.
24.
10.
TOTAL N EXPORT
(KG/SO KM/YR)
678.
432.
549.
-------
NAME - ROUND
COUNTY - WAUPACA
STORET NO. - 5566
I. MORPMOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
3.5 0.2
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 65. NTIS ACCESSION NO. PB-242 816/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL *tt«*o««»*»
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCT IV ITY (UMHOS)
149. 323.
SURFACE AREA
(SO KM)
0.32
MEAN SECCHI DISC
(METERS)
3.4
MEAN DEPTH TOTAL INFLOW RETENTION TIME .
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS P(MG/L) INORG N(MG/L)
0.011 0.006 0.890
MEDIAN
TOTAL N(MG/L)
*«
LIMITING NUTRIENT AT SAMPLING TIME
( 6/23/72) P
SUMMARY OF PHYTOPLANKTON DATA
GENERA
FRAGILARIA
CYCLOTELLA
CHROOCOCCUS
OOCYSTIS
DINOBRYON
OTHER
TOTAL
6/23/72
8/22/72
COUNT GENERA
673 CYCLOTELLA
152 ANACYSTIS(MICROCYSTIS)
141 CHROOCOCCUS
82 OINOBRYON
54 RHABDODERMA
178 OTHER
1280 TOTAL
COUNT
2717
1739
1196
652
507
617
( 8/22/72) P
ll/ 8/72
GENERA
ANACYSTIS(MICROCYSTIS)
DINOBRYON
DINOBRYON
FRAGILARIA
FLAGELLATES
OTHER
(ll/ 8/72) P
IV.
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
PHOSPHORUS
B. OUTPUT
MiTonr.rki
«««*»«««»«
OUTLET(S)
(KG/YR)
PERCENT
RETENTION
»««*«
7428 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
*«««**«
««»««*«
COUNT
438
105
90
32
22
152
839
NON-POINT SOURCE
(KG/YR)
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR>
»***«»*
TOTAL LOADING
(KG/YR)
*»« LAKE SAMPLING ONLY «"«»
-------
NAME - ROME POND
COUNTY - JEFFERSON
STORE! NO. - 5568
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
2.0 «*»«»««»«
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(EUTROPHIC)
WORKING PAPER NO. 47. NTIS ACCESSION NO. PB-239 592/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
NATURAL 310.80
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
222. 448.
SURFACE AREA
(SU KM)
1.80
MEAN SECCHI DISC
(METERS)
0.9
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
0.6 2.2 6.0
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L> DISS P(MG/L) INORG N(MG/L)
0.102 0.082 0.145
MEDIAN
TOTAL NIMG/L)
»***«
LIMITING NUTRIENT AT SAMPLING TIME
( 6/22/72) N ( 8/19/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/22/72
GENERA
OINOBRYON
NITZSCHIA
SYNEDRA
COCCONEIS
NAVICULA
OTHER
TOTAL
COUNT
391
184
98
72
65
156
GENERA
NITZSCHIA
CYCLOTELLA
ANABAENA
DINOBRYON
COCCONEIS
OTHER
8/19/72
966 TOTAL
COUNT
828
437
331
256
211
1024
3087
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
508.
1533.
OUTLET(S)
(KG/YR)
7247.
133646.
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW
(CMS)
BARK RIVER 1.9
POINT SOURCE
INDUSTRIAL (KG/YR)
PERCENT LAKE
RETENTION
LOSS
6.
DRAINAGE AREA
(SO KM)
274.5
POINT SOURCE
SEPTIC TANKS
NON-POINT SOURCE TOTAL
(KG/YR)
SURFACE AREA LOADING RATE
(G/SO M/YR)
3.36
78.6
MEAN TOTAL P
(MG/L)
0.088
MEAN TOTAL N
(MG/L)
2.016
(KG/YR)
5560.
140381.
TOTAL P EXPORT
(KG/SO KM/YR)
19.
LOADING
(KG/YR)
6068.
141914.
TOTAL N EXPORT
(KG/SO KM/YR)
453.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
NAME - MIDDLE LAKE
COUNTY - HALWORTH
STORET NO. - 5569
(EUTROPHIC)
WORKING PAPER NO. TO. NTIS ACCESSION NO. pa-243 602/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
SURFACE AREA
(SO KM)
1.05
MEAN DEPTH
(METERS)
3.2
TOTAL INFLOW
(CMS)
RETENTION TIME
(YEARS)
«**»««
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
197. 415.
MEAN SECCHI DISC
(METERS)
3.6
MEDIAN
TOTAL P(MG/L)
0.011
MEDIAN
DISS P(MG/L>
0.008
MEDIAN
INORG N(MG/L)
0.480
MEDIAN
TOTAL NIMG/L)
**»*
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L DRY WT)
4.7 0.2
LIMITING NUTRIENT AT SAMPLING TIME
( 6/22/72) P ( 8/19/72) P
(11/10/72) P
GENERA
FRAGILARIA
OOCYSTIS
GLOEOCAPSA
CHROOCOCCUS
ACHNANTHES
OTHER
TOTAL
6/22/72
SUMMARY OF PHYTOPLANKTON DATA
8/19/72
COUNT GENERA
658 CHROOCOCCUS
232 APHANOTHECE
188 FLAGELLATES
138 DINOBRYON
130 ANACYSTIS(MICROCYSTIS)
296 OTHER
1642 TOTAL
11/10/72
COUNT GENERA COUNT
2278 DINOBRYON 170
995 ANACYSTIS(MICROCYSTIS) 141
235 FLAGELLATES 126
181 ASTERIONELLA 119
54 FRAGILARIA 61
235 OTHER 273
IV
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
OfHHHHHHHtO
oooxxxtooo
OUTLET(S)
(KG/YR)
««««««<><««
POINT SOURCE
INDUSTRIAL (KG/YR)
3978 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
890
NON-POINT SOURCE
(KG/YR)
TOTAL LOADING
(KG/YR)
PERCENT
RETENTION
««««<>
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
««« LAKE SAMPLING ONLY *
-------
NAME - GRAND LAKE
COUNTY - GREEN LAKE
STORET NO. - 5570
COMPENDIUM OF NATIONAL EUTROPMICATION SURVEY LAKES IN WISCONSIN
(EUTKOPHIC)
WORKING PAPER NO. 38, NTIS ACCESSION NO. PB-239 569/AB
I. MORPHOMETRY
LAKE TYPE
NATURAL
DRAINAGE AREA
(SO KM)
253.30
SURFACE AREA
(SCI KM)
0.95
MEAN DEPTH
(METERS)
1.2
TOTAL INFLOW
(CMS)
1.2
RETENTION TIME
(DAYS)
11.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
265. 510.
MEAN SECCHI DISC
(METERS)
0.6
MEDIAN
TOTAL PIMG/L)
0.190
MEDIAN
DISS PIMG/L)
0.150
MEDIAN
INORG N
65.3 13.8
SUMMARY OF PHYTOPLANKTON DATA
6/22/72 8/21/72
GENERA COUNT GENERA
OINOBRYON 1719 CRYPTOMONAS
CYCLOTELLA 1358 CYCLOTELLA
ANABAENA 1312 SCENEDESMUS
MELOSIRA 860 FLAGELLATES
OOCYSTIS 814 CHROOCOCCUS
OTHER 3485 OTHER
LIMITING NUTRIENT AT SAMPLING TIME
( 6/22/72) P
COUNT
561
470
266
190
154
800
( 8/21/72) P
ll/ 8/72
GENERA
STEPHANODISCUS
FRAGILARIA
CYLINDROCYSTIS
FLAGELLATES
OINOBRYON
OTHER
(ll/ 8/72) P
TOTAL
9548 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
8. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
1651.
8000.
OUTLET(S)
(KG/YR)
6839.
168435.
POINT SOURCE
INDUSTRIAL (KG/YR)
«»«»*«««»»
PERCENT
RETENTION
16.
LOSS
2441 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
14.
535.
COUNT
5542
1386
783
693
663
2469
11536
NON-POINT SOURCE
(KG/YR)
6454.
158608.
TOTAL LOADING
(KG/YR)
8118.
167143.
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
8.57
176.5
V. NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SU KM) (MG/L) (MG/L)
GRAND RIVER 0.9 190.9 0.197 4.228
UNNAMED CREEK(B-l) 0.2 48.4 0.207 4.334
TOTAL P EXPORT
(KG/SO KM/YR)
25.
28.
TOTAL N EXPORT
(KG/SU KM/YR)
645.
562.
-------
NAME - CRYSTAL LAKE
COUNTY - VILAS
STORET NO. - 5571
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(OLIGOTROPHIC)
WORKING PAPER NO. 66. NTIS ACCESSION NO. PB-243 601/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY (MG/L) CONDUCTIVITY (UMHOS)
10. 50.
SURFACE AREA
(SU KM)
0.36
MEAN SECCHI DISC
(METERS)
8.0
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) OISS P(MG/L) INORG NtMG/L)
0.007 0.005 0.070
MEDIAN
TOTAL N(MG/L)
»«»«««
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
1.5 ««»«»««»««
LIMITING NUTRIENT AT SAMPLING TIME
( 6/25/72) P
SUMMARY OF PHYTOPLANKTON DATA
6/25/72
GENERA
SCHROEDERIA
D1NOBRYON
NAVICULA
FLAGELLATES
CRYPTOMONAS
OTHER
TOTAL
8/23/72
COUNT GENERA
392 KIRCHNERIELLA
54 CHROOCOCCUS
39 FLAGELLATES
27 RAPHIDIOPSIS
27 MERISMOPEDIA
112 OTHER
651 TOTAL
COUNT
1294
398
239
202
181
267
( 8/23/72) P
ll/ 4/72
GENERA
ANACYSTIS(MICROCYSTIS)
DINOBRYON
OINOBRYON
SCHROEDERIA
CRYPTOMONAS
OTHER
(II/ 4/72) P
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
PHOSPHORUS
B. OUTPUT
PHOSPHORUS
NITROGEN
OUTLET(S)
(KG/YR)
PERCENT
RETENTION
2581 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
169
152
145
46
22
100
634
NON-POINT SOURCE
(KG/YR)
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
TOTAL LOADING
(KG/YR)
»«««»»*»
««« LAKE SAMPLING ONLY «
-------
NAME - TROUT LAKE
COUNTY - VILAS
STORET NO. - 5573
I. MORPHOMETRY
II.
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL A ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
2.7 0.7
SUMMARY OF PHYTOPLANKTON DATA
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(MESOTKOPHIC)
WORKING PAPER NO. 71, NTIS ACCESSION NO. pe-242 833/AB
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY1MG/L) CONDUCTIVITY (UMHOS)
37. 93.
SURFACE AREA
(SU KM)
15.66
MEAN SECCHI DISC
(METERS)
4.1
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (YEARS)
MEDIAN MEDIAN MEDIAN
TOTAL PIMG/L) DISS P(MG/L) INORG NIMG/L)
0.009 0.005 0.090
MEDIAN
TOTAL NIMG/L)
***»»
LIMITING NUTRIENT AT SAMPLING TIME
( 6/35/72) N
6/25/72
GENERA
DINObRYON
ANACYSTIS(MICROCYSTIS)
FRAGILARIA
ANABAENA
OOCYSTIS
OTHER
TOTAL
8/23/72
COUNT GENERA
1215 DINOBRYON
166 ANACYSTIS(MICROCYSTIS)
159 ANABAENA
94 CHROOCOCCUS
72 SCHROEDEHIA
246 OTHER
1952 TOTAL
COUNT
2550
669
416
253
181
217
( 8/23/72) P
ll/ 4/72
GENERA
STICHOCOCCUS
FLAGELLATES
ANACYSTIS(MICROCYSTIS)
DIN08RYON
CYCLOTELLA
OTHER
(ll/ 4/72) P AND N
IV
NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
INDUSTRIAL (KG/YR)
«»»»<»«»»«
4286 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
1508
1357
754
578
578
2587
7362
NON-POINT SOURCE
(KG/YR)
OUTLET(S)
(KG/YR)
PERCENT
RETENTION
OtKHtO
TOTAL LOADING
(KG/YR)
««««»***«
LAKE SURFACE AREA LOADING RATE
(G/SO M/YR)
«*«» LAKE SAMPLING ONLY ««
-------
NAME
COUNTY
- WILLOW RESERVOIR
- ONEIDA
STORE! NO. - 5574
I. MORPHOMETRY
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
(MESOTROPHIC)
WORKING PAPER NO. 56, NTIS ACCESSION NO. PB-239 640/AB
LAKE TYPE
IMPOUNDMENT
DRAINAGE AREA
(SQ KM)
846.93
SURFACE AREA
(SU KM)
20.78
MEAN DEPTH
(METERS)
4.6
TOTAL INFLOW
(CMS)
9.2
RETENTION TIME
(DAYS)
119.0
II. PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALKALINITY(MG/L) CONDUCTIVITY(UMHOS)
28. 71.
MEAN SECCHI DISC
(METERS)
1.1
MEDIAN
TOTAL P(MG/L)
0.029
MEDIAN
OISS P(MG/L)
0.019
MEDIAN
INORG NIMG/L)
0.155
MEDIAN
TOTAL NIMG/L)
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/LDRY WT)
9.2 0.1
SUMMARY OF PHYTOPLANKTON DATA
LIMITING NUTRIENT AT SAMPLING TIME
( 6/35/72) N
6/25/72
GENERA
MELOSIRA
DINOBRYON
TABELLARIA
ANACYSTIS(MICROCYSTIS)
FRAGILARIA
OTHER
TOTAL
8/23/72
COUNT GENERA
3765 MELOSIRA
1175 ANA8AENA
723 CYCLOTELLA
663 FRAGILARIA
512 ASTERIONELLA
1626 OTHER
8464 TOTAL
COUNT
1302
597
470
380
235
615
( 8/23/72) N
ll/ 4/72
GENERA
FLAGELLATES
DINOBRYON
NAVICULA
MELOSIRA
ACHNANTHES
OTHER
(ll/ 4/72) N
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
POINT SOURCE
MUNICIPAL (KG/YR)
OUTLET(S)
(KG/YR)
8717.
233565.
POINT SOURCE
INDUSTRIAL (KG/YR)
aaonoa««no
oooooooooff
3599 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
23.
907.
COUNT
2108
331
120
90
75
469
3193
NON-POINT SOURCE
(KG/YR)
9646.
209175.
TOTAL LOADING
(KG/YR)
9669.
210082.
PERCENT LAKE SURFACE AREA LOADING RATE
RETENTION (G/SQ M/YR)
10. 0.47
LOSS 10.1
NON-POINT-SOURCE NUTRIENT EXPORT
STREAM NAME MEAN FLOW DRAINAGE AREA MEAN TOTAL P MEAN TOTAL N
(CMS) (SQ KM) (MG/L) (MG/L)
TOMAHAWK RIVER 5.2 492.1 0.032 0.605
WILLOW RIVER 2.0 182.1 0.042 0.731
TOTAL P EXPORT
(KG/SO KM/YR)
11.
12.
TOTAL N EXPORT
(KG/SO KM/YR)
206.
256.
-------
COMPENDIUM OF NATIONAL EUTROPHICATION SURVEY LAKES IN WISCONSIN
NAME - YELLOW LAKE
COUNTY - BURNETT
STORET NO. - 5576
I. MORPHOMETRY
(EUTHOPHIC)
WORKING PAPER NO. 68. NTIS ACCESSION NO. PB-242 829/AB
II.
LAKE TYPE DRAINAGE AREA
(SO KM)
PHYSICAL AND CHEMICAL CHARACTERISTICS
MEDIAN MEDIAN
ALK AL I N I T Y ( MG/L > CONDUCT 1 V I T Y ( UMHOS )
81. 175.
SURFACE AREA
ISO KM)
9.26
MEAN SECCHI DISC
(METERS)
1.5
MEAN DEPTH TOTAL INFLOW RETENTION TIME
(METERS) (CMS) (DAYS)
MEDIAN MEDIAN MEDIAN
TOTAL P(MG/L) DISS P(MG/L> INORG N(MG/L)
0.065 0.033 0.140
MEDIAN
TOTAL N(MG/L)
««*»*»
III. BIOLOGICAL CHARACTERISTICS (LAKE)
MEAN CHLOROPHYLL & ALGAL ASSAY CONTROL YIELD
(UG/L) (MG/L--DRY WT)
13.7 3.3
LIMITING NUTRIENT AT SAMPLING TIME
( 6/26/72) N
SUMMARY OF PHYTOPLANKTON DATA
6/26/72
GENERA
ANACYSTIS(MICROCYSTIS)
DINOBRYON
CHROOCOCCUS
MELOSIRA
FLAGELLATES
OTHER
TOTAL
COUNT
1628
B68
597
506
326
777
GENERA
ANABAENA
MELOSIRA
FRAGILARIA
FLAGELLATES
MALLOMONAS
OTHER
8/27/72
COUNT
1356
244
108
99
45
354
( 8/27/72) N
ll/ 3/72
GENERA
DINOBRYON
FLAGELLATES
CRYPTOMONAS
FRAGILARIA
CYMBELLA
OTHER
(ll/ 3/72) N
4702 TOTAL
IV. NUTRIENT LOADING CHARACTERISTICS(LAKE)
A. INPUT
POINT SOURCE
MUNICIPAL (KG/YR)
POINT SOURCE
INDUSTRIAL (KG/YR)
PHOSPHORUS
NITROGEN
B. OUTPUT
PHOSPHORUS
NITROGEN
2206 TOTAL
POINT SOURCE
SEPTIC TANKS (KG/YR)
COUNT
2412
1131
327
251
226
1532
5879
NON-POINT SOURCE
(KG/YR)
TOTAL LOADING
(KG/YR)
OUTLET (S)
(KG/rR)
PERCENT
RETENTION
LAKE SURFACE AREA LOADING RATE
(G/SQ M/YR)
««« LAKE SAMPLING ONLY «««
------- |