U.S. ENVIRONMENTAL PROTECTION AGENCY
NATIONAL EUTROPHICATION SURVEY
WORKING PAPER SERIES
REPORT
ON
LAY AND MITCHELL LAKES
CHILTOM Ai€ COOSA COUNTIES
ALABAMA
. EPA REGION IV
WORKING PAPER ito, 230
CORVALLIS ENVIRONMENTAL RESEARCH LABORATORY - CORVALLIS, OREGON
and
ENVIRONMENTAL MONITORING & SUPPORT LABORATORY - LAS VEGAS, NEVADA
•&G.P.O. 699-440
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REPORT
ON
LAY AND MITCHELL LAKES
CHILTON AND COOSA COUNTIES
ALABAMA
. EPA REGION IV
WORKING PAPER No, 230
WITH THE COOPERATION OF THE
ALABAMA WATER IMPROVEMENT COMMISSION
AND THE
ALABAMA NATIONAL GUARD
JULY 1976
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CONTENTS
Page
Foreword i i
List of Study Lakes - Alabama iv
Lake and Drainage Area Maps v
Sections
I. Conclusions 1
II. Lake and Drainage Basin Characteristics 4
III. Lake Water Quality Summary 6
IV. Nutrient Loadings 13
V. Literature Reviewed 22
VI. Appendices 23
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ii
FOREWORD
The National Eutrophlcation Survey was Initiated 1n 1972 1n
response to an Administration commitment to Investigate the nation-
wide threat of accelerated eutrophicatlon to freshwater lakes and
reservoirs.
OBJECTIVES
The Survey was designed to develop, in conjunction with state
environmental agencies, information on nutrient sources, concen-
trations, and impact on selected freshwater lakes as a basis for
formulating comprehensive and coordinated national, regional, and
state management practices relating to point source discharge
reduction and nonpolnt source pollution abatement 1n lake water-
sheds.
ANALYTIC APPROACH
The mathematical and statistical procedures selected for the
Survey's eutrophication analysis are based on related concepts
that:
a. A generalized representation or model relating
sources, concentrations, and Impacts can be
constructed.
b. By applying measurements of relevant parameters
associated with lake degradation, the generalized
model can be transformed Into an operational
representation of a lake, its drainage basin, and
related nutrients.
c. With such a transformation, an assessment of the
potential for eutrophicatlon control can be made.
LAKE ANALYSIS
In this report, the first stage of evaluation of lake and
watershed data collected from the study lake and its drainage
basin is documented. The report is formatted to provide state
environmental agencies with specific Information for basin
planning [§303(e)], water quality criteria/standards review
[§303(c)], clean lakes [§314(a,b)], and water quality monitoring
[§106 and §305(b)] activities mandated by the Federal Water
Pollution Control Act Amendments of 1972.
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Beyond the single lake analysis, broader based correlations
between nutrient concentrations (and loading) and trophic condition
are being made to advance the rationale and data base for refine-
ment of nutrient water quality criteria for the Nation's freshwater
lakes, likewise, multivariate evaluations for the relationships
between land use, nutrient export, and trophic condition, by lake
class or use, are being developed to assist in the formulation of
planning guidelines and policies by the U.S. Environmental Protection
Agency and to augment plans implementation by the states.
ACKNOWLEDGEMENTS
The staff of the National Eutrophication Survey (Office of
Research and Development, U.S. Environmental Protection Agency)
expresses sincere appreciation to the Alabama Water Improvement
Commission for professional involvement and to the Alabama National
Guard for conducting the tributary sampling phase of the Survey.
E. John Wi Hi ford, Chief, Surveillance and Monitoring Section;
and John C. Chitwood, Biologist, Surveillance and Monitoring Section;
and Sam L. Coleman, Water Quality Planning Section; and M. H. Floyd,
Engineer, Surveillance and Monitoring Section; and Truman Green,
Engineer, Municipal Waste Control Section; .and Tim McCartha, Biologist,
Surveillance and Monitoring Section; and James E. Mclndoe, Engineer,
Water Quality Planning Section; and Richard T. Maddox, Engineer,
Industrial Waste Control Section; and James T. White, Engineer,
Municipal Waste Control Section provided invaluable lake docu-
mentation and counsel during the course of the Survey.
Major General Charles A. Rollo, Adjutant General of Alabama,
and Project Officer Lt. Col. Wash B. Ray, who directed the volun-
teer efforts of the Alabama National Guardsmen, are also gratefully
acknowledged for their assistance to the Survey.
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IV
NATIONAL EUTROPHICATION SURVEY
STUDY LAKES
STATE OF ALABAMA
LAKE NAME
Bankhead
Gantt
Guntersville
Holt Lock and Dam
Lay
Martin
Mitchell
Pickwick
Purdy
Weiss
Wilson
COUNTY
Walker
Covington
Marshall, Johnson
Tuscaloosa
Chi 1 ton, Coosa
Elmore, Tallapoosa
Coosa, Chi 1 ton
Colbert, Lauderdale
(Tishomingo in MS
and Hardin in TN)
Jefferson, Shelby
Cherokee
Lauderdale, Colbert,
Lawrence
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Wllsonville- 0
Ma Location
Bee
Coiumbiana
LAY LAKE
Tributary Sampling Site
x Lake Samp!ing Site
Sewage Treatment Facility
Km.
\\.
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v1
LAY LAKE
® Tributary Sampling Site
X Lake Sampling Site
^ Sewage Treatment Facility
j Drainage Area Boundary
Weiss
Reservoir
33' 30' —
Map Location
33- 00' —
86 30
I
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MITCHELL LAKE
® Tributary Sampling Site
x Lake Sampling Site
Map Location
P Sewage Treatment Facility
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REPORT ON LAY LAKE AND MITCHELL LAKE, ALABAMA
STORET NUMBERS 0106 AND 0108
I. CONCLUSIONS
A. Trophic Condition:*
Lay Lake and Mitchell Lake are classified as eutrophic,
i.e., nutrient-rich and highly productive, based upon Survey
data. Whether such nutrient enrichment is to be considered
beneficial or deleterious is determined by its actual or
potential impact upon designated beneficial water uses of
each lake.
The phytoplankton was dominated by pollution-tolerant
genera. Nutrient levels, potential productivity as measured
by algal assay control yields and chlorophyll a^ values are
high, while Secchi disc visibility is low. Of the 11
Alabama lakes surveyed in 1973, only one had higher median
total phosphorus values than Lay Lake, and 4 had higher
total phosphorus levels than Mitchell Lake.
b. Rate-Limiting Nutrient:
Algal assay results indicate that Lay and Mitchell
Lakes were limited in primary production by available
*See Appendix E.
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nitrogen levels. Spikes of nitrogen, and nitrogen and
phosphorus simultaneously resulted in increases in assay
yields. Additions of phosphorus alone did not stimulate
a significant growth response. The ratios of available
inorganic nitrogen to orthophosphorus (N/P) in sampled
waters were generally consistent with nitrogen limitation.
C. Nutrient Controllabity:
1. Point sources -
The mean annual phosphorus load from known point
sources was estimated to be 3.3% of the total directly
reaching Lay Lake, and 0.5% of the total to Mitchell
Lake. Nutrient loading to both reservoirs was far in
excess of the eutrophic levels proposed by Vollenweider
(1975) for lakes with such volumes and retention times.
However, Vollenweider's model probably does not apply
. to lakes with short hydraulic retention times, and the
retention times of Lay and Mitchell Lakes are only 14
and 1 days, respectively.
Loading calculations for both Lay Lake and Mitchell
Lake indicate a net export of phosphorus, suggesting
sampling was not adequate to depict actual loading and
export rates. This apparent export could be attributed
to undetected discharges reaching the lakes from unknown
industrial or municipal sources, or to nonrepresentative
sampling.
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2. Nonpoint sources -
Nutrient loading appears to be largely uncontrollable
for both impoundments. The Coosa River contributed over
92% of their total nutrient budgets, and ungaged drainage
areas were estimated to have contributed only about 1%.
Additional sampling and an evaluation of cunsent land uses
and presently unmeasured point sources are necessary
before recommendations for either lake can be proposed.
In general, few lakes are nitrogen limited as a
result of low nitrogen. Rather, excessive phosphorus
levels shift limitations to nitrogen or other factors.
Regardless of the primary nutrient limitation suggested
by either algal assay or nutrient ratios, the most feasible
approach to nutrient control, if desirable, is through
available phosphorus control technology and subsequent
establishment of phosphorus limitation within the water
body.
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II. LAKE AND DRAINAGE BASIN CHARACTERISTICS
Lake and drainage basin characteristics are itemized below.
The surface area and mean depth were provided by the Alabama Water
Improvement Commission; maximum depth was estimated on the basis
of National Eutrophication Survey (NES) sampling data; tributary
flow data were provided by the Alabama District Office of the U.S.
Geological Survey (USGS). Mean hydraulic retention time was ob-
tained by dividing the lake volume by mean flow of the outlet.
Precipitation values are estimated by methods as outlined in NES
Working Paper No. 175. A table of metric/English conversions is
included as Appendix A.
A. Lake Morphometry: Lay Lake Mitchell Lake
1. Surface area: 48.56 23.63 km2.
2. Mean depth: 10.1 1.3 meters.
3. Maximum depth: 25.0 24.4 meters.
4. Volume: 492.884 30.719 x 106 m3.
5. Mean hydraulic
retention time: 14 1 days.
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B. Tributary and Outlet (see Appendix B for flow data):
1. Tributaries -
Lay Lake
Name
A(2) Coosa River
B(l) Waxahatchee Creek
C(l) Little Beeswax Creek
D(l) Beeswax Creek
E(l) Yellowleaf Creek
F(l) Kahatchee Creek
G(l) Cedar Creek
H(l) Peckerwood Creek
J(l) Paint Creek
Minor tributaries and
immediate drainage
Totals
Drainage
area (km?)
21,730.1
458.4
24.3
44.0
484.3
40.1
70.4
68.6
41.4
376.2
23,337.8
Mean flow
(m3/sec)
316.79
7.43
0.43
0.83
8.01
0.72
1.15
0.89
0.50
7.09
343.84
Mitchell Lake
Name
A(2) Coosa River
B(l) Cargle Creek
C(l) Walnut Creek
D(l) Yell owl eaf Creek
E(l) Weogufka Creek
F(l) Hatchett Creek
Drainage
area(knr)
23,387.7
26.7
113.4
204.3
287.5
963.5
Mean flow
(m3/sec)
402.29
0.54
2.52
3.53
3.96
16.01
Minor tributaries and
immediate drainage 318.2
Totals 25,301.3
2. Outlet -
A(l) Coosa River
23,387.7
402.29
A(l) Coosa River
25,325.0
442.84
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III. LAKE WATER QUALITY SUMMARY
Lay Lake and Mitchell Lake were sampled three times during the
open-water season of 1973 by means of a pontoon-equipped Huey heli-
copter. Each time, samples for physical and chemical parameters
were collected from three stations on each lake and from a number
of depths at each station (see maps, page v-vii). During each visit,
depth-integrated samples were collected from each station for
chlorophyll a_ analysis and phytoplankton identification and enu-
meration. During the first visit, 18.9-liter depth-integrated
samples were composited for algal assays. Maximum depths (in meters)
sampled were as follows:
Station Number Lay Lake Mitchell Lake
1 7.3 22.9
2 23.8 12.8
3 11.9 11.0
For a more detailed explanation of NES methods, see NES Working
Paper No. 175.
The results obtained are presented in full in Appendix C and
are summarized in III-A for waters at the surface and at the maxi-
mum depth for each site. Results of the phytoplankton counts and
chlorophyll ^determinations are included in III-B. Results of the
limiting nutrient study are presented in III-C.
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LAY LAKE
STORET CODE 010ft
PARAMETER
( ft/ 6/73 )
MAX
S**» s 3 DEPTH
RANGE
RANGE MEDIAN (METERS)
PHYSICAL AND CHEMICAL CHARACTERISTICS
( 8/29/73 )
S»»« = 3
MAX
DEPTH
RANGE
N* RANGE MEDIAN (METERS)
RANGE
10/31/73 )
MAX
»«« = 3 DEPTH
RANGE
MEDIAN (METERS)
0.-1.5 M DEPTH
MAX DEPTH**
6
3
DISSOLVED OXYGEN (MG/L)
0.-1.5 M DEPTH 3
MAX DEPTH** 3
CONDUCTIVITY (UMHOS)
0.-1.5 M DEPTH
MAX DEPTH**
PH (STANDARD UNITS)
0.-1.5 M DEPTH
MAX DEPTH**
TOTAL ALKALINITY
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MITCHELL LAKE
STOKET CODE 01 OH
PARAMETER
N«
< 6/ 6/73 )
MAX
S««» = 3 DEPTH
RANGE
RANGE MEDIAN IMETEKSI
PHYSICAL AND CHEMICAL CHARACTEWIbTICS
( 8/29/73 )
MAX
S»«« = 3 DEPTH
RANGE
RANGE MEDIAN (METERS)
( 10/31/7J )
MAX
S»»« = 3 DEPTH
RANGE
N« RANGE MEDIAN (METERS)
TEMPERATURE (DEG CENT)
0.-I.5 M DEPTH
MAX DEPTH"
DISSOLVED OXYGEN
0.-1.5 M DEPTH
MAX DEPTH**
6
3
(MG/L)
3
3
CONDUCTIVITY (UMHOS)
O.-l. 5 M DEPTH 6
MAX DEPTH** 3
PH (STANDARD UNITS)
0.-1.5 M DEPTH 6
MAX DEPTH** 3
TOTAL ALKftLlNITY
0.-1.5 M DE^Tri
MAX DEPTH**
TOTAL P
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B. Biological Characteristics:
1. Phytoplankton -
Lay Lake
Mitchell Lake
Sampling Dominant
Date Genera
06/06/73 1 .
2.
3.
4.
5.
08/29/73 1.
2.
3.
4.
5.
Melosira
Flagellates
Cryptomonas
Scenedesmus
Stephanodiscus
Other genera
Total
Melosira
Anabaena
Flagellates
Cryptomonas
Cyclotella
Other genera
Total
Number
per ml
7,015
2,551
996
319
119
999
11,999
5,610
1,898
1,223
633
509
. 2,863
12,736
Sampling Dominant
Date Genera
06/06/73 1.
2.
3.
4.
5.
08/29/73 1.
2.
3.
4.
5.
Melosira
Flagellates
Dinoflagellates
Dactyl ococcopsis
Cryptomonas
Other genera
Total
Melosira
Anabaena
Flagellates
Cyclotella
Scenedesmus
Other genera
Total
Number
per ml
2,027
753
203
174
58
259
3,474
1,801
661
443
319
296
1,301
4,821
10/31/73
1.
2.
3.
4.
5.
Melosira
Flagellates
Cryptomonas
Cyclotella
Stephanodiscus
Other genera
Total
931
910
546
303
202
10/31/73 1. Flagellates
2. Melosira
3. Unknown filament
4. Cyclotella
5. Cryptomonas
Other genera
Total
1,215
908
275
243
243
681
3,565
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2. Chlorophyll a^ -
Sampling
Date
06/07/73
08/29/73
10/31/73
Station
Number
1
2
3
1
2
3
1
2
3
Chlorophyll a
(yg/1)
5.1
6.0
8.6
8.4
10.9
12.9
2.3
4.6
4.7
Sampling
Date
06/06/73
08/29/73
10/31/73
Station
Number
1
2
3
1
2
3
1
2
3
Chlorophyll a
(yg/D
5.7
6.3
5.7
12.4
5.2
7.7
4.6
4.3
4.0
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C. Limiting Nutrient Study:
1. Autoclaved, filtered, and nutrient spiked -
Lay Lake
Mitchell Lake
Ortho P
Spike(mg/l) Conc.(mg/l)
Control
0.010 P
0.020 P
0.050 P
0.025 P + 0.5 N
0.050 P + 1.0 N
1.0 N
0.039
0.049
0.059
0.089
0.064
0.084
0.039
Inorganic N
Conc.(mg/l)
0.324
0.324
0.324
0.324
0,824
1.324
1,324
Maximum Yield
(mg/l-dry wt.)
9.0
8.7
9.4
9.5
18.7
28.1
15.2
Ortho P
Conc.(mg/l)
0.035
0.045
0.055
0.085
0.060
0.085
0.035
Inorganic N
Conc.(mg/l)
0.280
0.280
0.280
0.280
0.780
1.280
1.280
Maximum Yield
(mg/l-dry wt.)
8.9
7.8
8.1
7.9
17.2
29,1
13.2
2. Filtered and nutrient spiked -
Spike(mg/1)
Lay Lake
Mitchell Lake
Control
0.010 P
0.020 P
0.050 P
0.025 P +
0.050 P +
1.0 N
0
1
5 N
0 N
Ortho P
Cone. (mg/1 )
0.028
0.032
0.048
0.078
0.053
0.078
0.028
Inorganic N
Cone. (mg/1)
0.278
0.278
0.278
0.278
0.778
1.278
1.278
Maximum Yield
(mg/l-dry wt.)
6.7
9.8
8.1
9.3
15.5
24.3
10.0
Ortho P
Cone. (mg/1)
0,022
0.032
0.042
0.082
0.047
0.082
0.022
Inorganic N
Cone. (mg/1)
0.278
0.278
0.278
0.278
0.778
1.278
1.278
Maximum Yield
(mg/l-dry wt.)
6.7
7.6
7.0
6.6
11.6
21.6
10.0
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12
3. Discussion -
The control yields of the assay alga, Selenastrum
capricornutum, indicate that the potential for primary
production in Lay and Mitchell Lakes was high at the
time of sample analyses. In all assays, except the fil-
tered only for Lay Lake, increases in yield with the
addition of nitrogen as well as the lack of response when
only phosphorus was added indicate nitrogen limitation.
In the Lay Lake filtered only sample, the .010 yg/1 phos-
phorus spike resulted in increased yield equivalent to the
nitrogen spike. Maximum growth potential was achieved
with the simultaneous addition of both phosphorus and
nitrogen.
The N/P ratio (12/1 or less) in the field data indi-
cates nitrogen limitation for Lay Lake during all sampling
periods. Based on N/P ratios, Mitchell Lake could be consi
dered nitrogen limited during the June (13/1) and August
(10/1) sampling periods and phosphorus limited during the
October (14/1) sampling period.
The N/P ratios in the field data are not consistent
with the assay limiting nutrient findings except for the
October sampling round on Mitchell Lake, where the N/P
ratio of 14/1 suggests primary limitation by phosphorus.
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13
IV. NUTRIENT LOADINGS
(See Appendix D for data)
For the determination of nutrient loadings, the Alabama
National Guard collected monthly near-surface grab samples from
each of the tributary sites indicated on the maps (pages v-vii),
except for the high runoff months of January and February when
two samples were collected. Sampling was begun in March 1973,
and was completed in February 1974.
Through an interagency agreement, stream flow estimates
for the year of sampling and a "normalized" or average year were
provided by the Alabama District Office of the USGS for the tri-
butary sites nearest each lake.
In this report, nutrient loads for sampled tributaries were
determined by using a modification of the USGS computer program
for calculating stream loadings. Nutrient loads indicated for
tributaries are those measured minus known point source loads.
Very high nutrient values were noted for Station 0108C1. Two
possible reasons for this are 1) the sample may have been con-
taminated with bottom material, and/or 2) the sample may have
been taken too close to the Clanton STP. In either case, non-
point source loads for Walnut Creek were estimated by multiplying
the drainage area in km2 at that site by the mean of the nutrient
loads in kg/km2/year at the Stations 0106F1, 0106H1, 0106J1,
0108D1, 0103E1, and 0108F1.
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14
Nutrient loadings for unsampled "minor tributaries and
immediate drainage" ("ZZ" of USGS) were estimated by using the
mean of the nutrient loads in kg/km^/year in Kahatchee Creek
(0106F1), Peckerwood Creek (0106H1), Paint Creek (0106J1),
Yell owleaf Creek (0108D1), Weogufka Creek (0108E1), and
Hatchett Creek (0108F1), and multiplying the means by the ZZ
p
area in km .
The operators of the Sylacauga #1, Bon Air, Childersburg
West, Calera, Columbiana, Wilsonville, and Clanton wastewater
treatment plants provided monthly effluent samples and corre-
sponding flow data. The operators of Fairmont and Oldfield
wastewater treatment plants provided monthly effluent samples,
without corresponding flow data (see Appendix D). Nutrient
loads for these two plants were estimated using 1.134 kg P and
3.401 kg N/Capita/year.
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A. Waste Sources:
1. Known municipal -
Population
Name Served
LAY LAKE
Sylacauga #3 (Fairmont) 400
Sylacauga #2 (Oldfield) 300
Sylacuaga #1 12,200
Bon Air 218
Childersburg West 4,000
Calera 1,655
Columbiana 3,000
Wilsonville 659
MITCHELL LAKE
Clanton 4,500
Treatment
Activated sludge
Extended aeration
(Activated sludge)
Trickling filter
Septic tank
Stabilization pond
Activated sludge
Stabilization pond
Activated sludge
Trickling filter
Mean Flow
x 103)
0.151*
0.114*
5.299
0.276
1.317
0.460
1.211
0.126
2.769
Receiving Water
Tributary to
Tallasseehatchie Creek
Crooked Creek/
Tallasseehatchie Creek
Shirtee Creek/
Tallasseehatchie Creek
Griffen Branch/
Tallasseehatchie Creek
Baileys Branch
Waxahatchie Creek
Waxahatchie Creek
Bullett Creek
Walnut Creek
*Estimate based upon 0.3785 m3/capita/day.
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B. Annual Total Phosphorus Loading - Average Year:
1. Inputs -
Lay Lake
Mitchell Lake
Source
a. Tributaries (nonpoint
A(2) Coosa River
B(l) Waxahatchee Creek
C(l) Little Beeswax
Creek
D(l ) Beeswax Creek
E(l) Yell owl eaf Creek
F(l) Kahatchee Creek
G(l) Cedar Creek
H(l) Peckerwood Creek
J(l) Paint Creek
kg P/yr
load) -
799,570
8,250
515
855
13,215
480
1,835
725
300
% of
total
92.9
1.0
0.1
0.1
1.5
0.1
0.2
0.1
<0.1
Source
a. Tributaries (nonpoint
A(2) Coosa River
B(l) Cargle Creek
C(l) Walnut Creek
D(l) Yell owl eaf Creek
E(l) Weogufka Creek
F(l) Hatchett Creek
kg P/yr
load) -
1,051,970
565
1,360
3,285
3,605
14,820
% of
total
96.9
0.1
0.1
0.3
0.3
1.4
b. Minor tributaries and
immediate drainage
(nonpoint load) -
4,515
0.5
b. Minor tributaries and
immediage drainage
(nonpoint load) -
CTl
3,820
0.4
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Lay Lake
Source kg
c.
d.
e.
f.
Known municipal STP's -
Sylacauga #3 (Fairmont)
Sylacauga #2 (Oldfield)
Sylacauga #1 ' 21
Bon Air
Childersburg West 2
Calera 1
Columbiana 2
Wilsonville
Septic tanks* -
Known industrial - None
Direct precipitation**
Total 860
P/yr
450
340
,460
310
,835
,270
,300
220
20
810
,275
% of
total
0.1
<0.1
2.5
<0.1
0.3
0.1
0.3
0.1
<0.1
0.1
100.0
Mitchell Lake
2. Outputs -
A(l) Coosa River 1,051,970
3. Net annual P export*** - 191,695
Source
kg P/yr
c. Known municipal STP's -
Clanton 6,025
d. Septic tanks* - 20
e. Known industrial - None
f. Direct precipitation** 415
Total 1,085,885
Outputs -
A(l) Coosa River 1,126,335
Net annual P export*** - 40,450
% of
total
0.5
100.0
*Estimate based on 75 lakeside residences.
**Estimated (see NES Working Paper No. 175).
***Export probably due to unknown sources and/or sampling error.
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C. Annual Total Nitrogen Loading - Average Year:
1. Inputs -
Lay Lake
Source kg
a. Tributaries (nonpoint load)
A(2) Coosa River 13,
B(l) Waxaha tehee Creek
C(l) Little Beeswax
Creek
D(l) Beeswax Creek
E(l) Yell owl eaf Creek
F(l) Kahatchee Creek
6(1) Cedar Creek
H(l) Peckerwood Creek
J(l) Paint Creek
N/yr
-
176,705
212,155
9,720
26,725
150,175
16,975
39,180
25,775
13,600
% of
total
94.6
1.5
0.1
• 0.2
1.1
0.1
0.3
0.2
0.1
b. Minor tributaries and
immediate drainage
(nonpoint load) -
Mitchell Lake
Source
kg N/yr
a. Tributaries (nonpoint load) -
A(2) Coosa River 12,157,280
B(l) Cargle Creek 18,600
C(l) Walnut Creek 47,630
D(l) Yell owleaf Creek
E(l) Weogufka Creek
F(l) Hatchett Creek
158,005
1.1
b. Minor tributaries and
immediate drainage
(nonpoint load) -
% of
total
93.4
0.1
131,090
97,230
399,695
1.0
0.7
3.1
133,645
1.0
-------
Lay Lake
Mitchell Lake
Source
kg N/yr
d.
e.
Known municipal STP's -
Sylacauga #3 (Fairmont) 1,360
Sylacauga #2 (Oldfield) 1,020
Sylacauga #1 34,950
Bon Air 1,230
Childersburg West 3,810
Calera 1,470
Columbiana 4,605
Wilsonville 360
Septic tanks* - 800
Known industrial - None
f. Direct precipitation** 52,425
Total 13,931,045
2. Outputs -
A(l) Coosa River 12,157,280
3. Net annual N accumulation 1,773,765
I of
total
0.3
0.4
100.0
Source kg N/yr
c. Known municipal STP's -
Clanton
11,385
800
d. Septic tanks* -
e. Known industrial - None
f. Direct precipitation**
Total 13,022,865
25,510
A(l) Coosa River 12,247,875
3. Net annual N accumulation 774,990
% of
total
0.1
0.2
100.0
*Estimate based on 75 lakeside residences.
**Estimated,(see NES Working Paper No. 175).
-------
20
D. Mean Annual Nonpoint Nutrient Export by Subdrainage Area:
Tributary kg P/km^/yr kg N/km^/yr
Lay Lake
Coosa 37 606
Waxahatchee Creek 18 463
Little Beeswax Creek 21 400
Beeswax Creek 19 607
Yell owleaf Creek (0106E1) 27 310
Kahatchee Creek 12 423
Cedar Creek 26 556
Peckerwood Creek 11 376
Paint Creek 7 328
Mitchell Lake
Coosa River 45 520
Cargle Creek 21 697
Walnut Creek 12 420
Yell owleaf Creek (0108D1) 16 642
Weogufka Creek 12 338
Hatchett Creek 15 415
-------
21
F. Yearly Loadings:
In the following table, the existing phosphorus annual
loading is compared to the relationship proposed by Vollenweider
(1975). Essentially, his eutrophic loading is that at which
the receiving waters would become eutrophic or remain eutrophic;
his oligotrophic loading is that which would result in the
receiving water remaining oligotrophic or becoming oligotrophic
if morphometry permitted. A mesotrophic loading would be con-
sidered one between eutrophic and oligotrophic.
Note that Vollenweider's model may not apply to lakes with
short hydraulic retention times or in which light penetration is
severely restricted by high concentrations of suspended solids
in the surface waters.
Total Yearly
Phosphorus Loading
(g/m2/yr)
Lay Lake Mitchell Lake
Estimated loadings for 17.72 45.95
Vollenweider's eutrophic
loadings 3.10 3.93
Vollenweider's oligotrophic
loadings 1.55 1.97
-------
22
V. LITERATURE REVIEWED
U.S. Environmental Protection Agency. 1975. National
Eutrophication Survey Methods 1973-1976. Working Paper
No. 175. National Environmental Research Center, Las
Vegas, Nevada, and Pacific Northwest Environmental
Research Laboratory, Corvallis, Oregon.
Vollenweider, R. A., 1975. Input-Output Models With Final
Reference to the Phosphorus Loading Concept in Limnology.
Schweiz. A. Hydrol. 37: 53-84.
-------
VI. APPENDICES
APPENDIX A
CONVERSION FACTORS
-------
CONVERSION FACTORS
Hectares x 2.471 = acres
Kilometers x 0.6214 = miles
Meters x 3.281 = feet
Cubic meters x 8.107 x 10 = acre/feet
Square kilometers x 0.3861 = square miles
Cubic meters/sec x 35.315 = cubic feet/sec
Centimeters x 0.3937 = inches
Kilograms x 2.205 = pounds
Kilograms/square kilometer x 5.711 = Ibs/square mile
-------
APPENDIX B
TRIBUTARY FLOW DATA
-------
TRIBUTARY FLOW INFORMATION FOR ALABAMA
07/22/76
LAKE CODE 0106 LAY LAKE
TOTAL DRAINAGE AREA OF LAKE(SO KM) 23387.7
SUB-DRAINAGE
TRIBUTARY AREA(SO KM) JAN
FEB
MAR
APR
MAY
NORMALIZED FLOWS(CMS)
JUN JUL AUG
SEP
OCT
NUV
DEC
MEAN MONTHLY FLOWS AND DAILY FLOWS(CMS)
TRIBUTARY MONTH YEAR MEAN FLOW DAY
0106A1
FLOW DAY
FLOW DAY
FLOW
0106A2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
73
73
73
73
73
73
73
73
73
73
74
74
73
73
73
73
73
73
73
73
73
73
74
74
913.501
962.490
850.072
564.355
279.006
206.685
130.796
189.128
221.211
512.818
1093.596
993.921
894.246
869.044
841.860
556.426
261.081
168.372
126.293
200.200
211.527
464.679
1027.901
920.864
3
7
5
3
14
25
9
21
18
9
5
2
3
14
12
3
7
6
5
18
6
8
6
330.174
1440.761
340.085
831.666
242.675
224.836
34.263
0.0
29.931
63.996
1022.238 19
883.202 16
376.897 30
703.957
708.771
336.687
304.123
197.368
290.531
4.248
461.281
1114.268 26
771.068 21
866.495
1277.090
669.977
911.802
955.977
MEAN
0106A1
0106A2
0106B1
0106C1
0106D1
0106E1
0106F1
0106G1
0106H1
0106J1
0106ZZ
23387.7
21730.1
458.4
24.3
44.0
484.3
40.1
70.4
68.6
41.4
424.8
553.40
521.11
15.01
0.821
1.56
13.79
1.36
1.61
1.25
0.71
9.91
715.40 840.47 649.39
496.73 580.83 402.30
24.92 18.12 14.30
1.331 0.963 0.765
2.44 1.87 1.50
25.43 19.26 15.86
2.15 1.59 1.30
2.07 2.46 2.27
1.64 1.95 1.81
0.93 1.10 1.02
12.74 15.15 14.02
416.09
385.85
4.81
0.311
0.65
5.38
0.57
1.16
0.91
0.51
7.22
236.84
190.80
1.22
0.105
0.24
2.38
0.20
0.76
0.57
0.31
4.59
213.68
171.69
1.50
0.127
0.28
2.49
0.24
0.68
0.51
0.28
4.25
176.64
169.76
0.62
0.059
0.14
1.44
0.12
0.45
0.31
0.18
2.78
161.97
163.93
0.62
0.062
0.15
0.74
0.12
0.34
0.23
0.12
2.10
174.38
175.45
0.54
0.054
0.13
0.65
0.11
0.31
0.22
0.12
2.04
242.05
222.77
1.67
0.136
0.28
2.21
0.25
0.62
0.45
0.25
3.96
466.63
327.97
7.08
0.453
0.88
7.84
0.76
1.10
0.82
0.45
6.80
402.24
316.75
7.43
0.427
0.83
8.01
0.72
1.15
0.89
0.50
7.09
SUMMARY
TOTAL
SUM OF
DRAINAGE AREA OF LAKE =
SUB-DRAINAGE AREAS =
23387.
23386.
7
6
TOTAL FLOW IN =
TOTAL FLOW OUT =
4137.16
4846.93
-------
TRIBUTARY FLO* INFORMATION FOR ALABAMA
07/22/76
LAKE CODE 0106
LAY LAKE
MEAN MONTHLY FLOWS AND DAILY FLOWS(CMS)
TRIBUTARY MONTH YEAR MEAN FLOW DAY
0106B1
0106C1
010601
0106E1
3 73
4 73
5 73
6 73
7 73
8 73
9 73
10 73
11 73
12 73
1 74
2 74
3 73
4 73
5 73
6 73
7 73
8 73
9 73
10 73
11 73
12 73
1 74
2 74
3 73
4 73
5 73
6 73
7 73
8 73
9 73
10 73
11 73
12 73
1 74
2 74
3 73
4 73
5 73
6 73
7 73
8 73
9 73
10 73
11 73
12 73
1 74
? 74
FLOW DAY
FLOW DAY
FLOW
24.919
24.069
11.893
2.605
2.633
1.812
0.136
0.340
5.324
16.849
26.051
21.096
1.303
1.246
0.680
0.198
0.201
0.147
0.017
0.020
0.294
0.906
1.416
1.104
2.407
2.322
1.303
0.425
0.425
0.340
0.048
0.051
0.623
1.727
2.520
2.095
25.485
24.636
13.026
3.568
3.596
2.662
0.311
0.340
5.437
17.500
27.751
22.370
3
7
5
3
14
25
9
21
18
9
5
2
4
7
14
13
10
9
6
4
5
5
7
13
4
7
14
13
10
9
6
4
5
5
7
13
4
7
14
13
10
9
6
4
5
5
7
13
20.954
58.050
3.455
3.256
1.699
0.283
0.164
0.082
0.096
4.729
23.503
11.751
0.793
3.115
0.453
0.195
0.623
0.241
0.023
0.025
0.014
1.019
2.294
0.510
1.501
5.522
0.963
0.425
1.218
0.510
0.054
0.065
0.037
1.926
4.106
1.019
12.459
60.881
8.920
3.540
12.035
4.361
0.368
0.453
0.255
16.990
45.307
9.628
19
16
24
24
24
9.769
49.554
0.963
1.869
18.972
-------
TRIBUTARY FLOW INFORMATION FOR ALABAMA
07/22/76
LAKE CODE 0106
LAY LAKE
MEAN MONTHLY FLOWS AND DAILY FLOWSCCMSI
TRIBUTARY MONTH YEAR MEAN FLOW DAY
0106F1
0106G1
0106H1
0106J1
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
?
3
4
5
6
7
8
9
10
11
12
1
2
3
u
5
6
7
8
9
10
11
12
1
2
73
73
73
73
73
73
73
73
73
73
74
74
73
73
73
73
73
73
73
73
73
73
74
74
73
73
73
73
73
73
73
73
73
73
74
74
73
73
73
73
73
73
73
73
73
73
74
74
2. 095
2.010
1.133
0.368
0.368
0.275
0.037
0.040
0.510
1.472
2.209
1.841
3.879
3.313
3.087
1.869
0.991
0.538
0.311
0.311
0.425
0.906
2.407
2.747
3.256
2.718
2.520
1.444
0.736
0.396
0.221
0.224
0.297
0.963
1.897
2.067
1.841
1.557
1.416
0.821
0.425
0.218
0.119
0.122
0.167
0.396
1.076
1.161
3
14
12
3
7
6
5
8
6
8
6
3
14
12
21
7
6
5
8
6
8
6
3
5
9
9
3
7
9
4
9
5
8
11
3
5
9
9
3
7
9
4
9
5
8
11
FLOW
1.812
0.821
0.280
0.178
0.278
0.042
0.045
0.028
0.934
2.718
0.906
1.133
1.841
3.143
0.850
0.680
0.311
0.368
0.396
0.680
1.954
1.897
0.878
1.954
4.955
1.982
0.623
0.510
0.218
0.275
0.963
0.566
1.529
1.104
0.481
1.104
2.832
1.133
0.340
0.283
0.119
0.147
0.538
0.311
0.850
0.623
DAY
30
26
21
30
26
21
26
26
26
26
FLOW DAY
1.359
FLOW
1.869
1.586
2.520
1.926
2.152
1.501
1.331
0.850
0.736
-------
TRIBUTARY FLOW INFORMATION FOR ALAriAMA
07/22/76
LAKE CODE 0106
LAY LAKt
MEAN MONTHLY FLOWS AND DAILY FLOWS(CMS)
TRIdUTARY MONTH YEAR
0106ZZ
3
<»
5
6
6
7
7
8
9
10
11
12
I?
1
2
73
73
73
73
73
73
73
73
73
73
73
73
73
74
74
N FLOW
23.843
20.388
19.199
11.327
11.327
6.173
6.173
3.393
1.98?
1.982
2.690
5.663
5.663
14.923
24.069
DAY
3
5
5
3
13
3
21
7
6
4
8
5
16
8
6
FLOW
7.079
15.003
10.336
10.194
28.317
5.239
5.239
4.248
1.897
2.407
2.435
4.757
4.531
12.459
11.610
DAY
4
7
9
9
10
9
9
5
9
6
26
11
FLO*
9.628
53.802
34.830
15.291
5.663
4.955
1.926
2.294
7.787
4.106
11.751
8.778
DAY
30
14
12
14
25
9
21
FLOW
15.574
11.1H5
19.680
10.477
2.350
2.520
13.309
-------
TRIBUTARY FLO* INFORMATION FOR ALABAMA
07/22/76
LAKE CODE 0108
MITCHELL RESERVOIR
TOTAL DRAINAGE AREA OF LAKE(SO KM) 25325.0
SUB-DRAINAGE
TRIBUTARY AREAISQ KM)
JAN
FF.R
MAR
APR
MAY
NORMALIZED FLOWS(CMS)
JUN JUL AUG
SEP
OCT
NOV
OEC
MEAN
0108A1
0108A2
0108B1
0108C1
010801
0108E1
0108F1
0108ZZ
25325.0
23387.7
26.7
113. 4
204.4
287.5
963.5
341.9
676.06
553.40
0.991
4.67
6.80
5.66
22.65
7.93
812.04
715.40
1.586
7.22
11.19
7.50
28.88
10.34
930.32 668.84
840.47 649.39
1.189 0.963
5.52 4.53
8.21 6.51
8.92 8.50
33.70 32.00
12.03 11.33
471.79
416.09
0.425
2.04
2.55
3.96
16.42
5.80
251.88
236.84
0.150
0.74
0.82
2.35
10.48
3.74
228.35
213.68
0.181
0.88
0.99
2.12
9.49
3.40
199.27
176.64
0.091
0.45
0.45
1.30
6.23
2.21
174.77
161.97
0.091
0.45
0.45
0.93
4.67
1.64
191.05 225.63
174.38 242.05
0.082 0.193
0.40 0.93
0.40 1.08
0.91 1.98
4.53 8.78
1.61 3.17
504.66
466.63
0.566
2.69
3.54
3.68
15.29
5.49
442.79
402.24
0.536
2.51
3.53
3.96
16.01
5.70
SUMMARY
TOTAL
SUM OF
DRAINAGE
AREA OF LAKE =
SUB-DRAINAGE AREAS =
25325
25325
.0
.0
TOTAL FLOW IN =
TOTAL FLOW OUT -
5236.45
5334.65
MEAN MONTHLY FLOWS ANO DAILY FLOWS(CMS)
TRIBUTARY MONTH YEAR MEAN FLOW DAY
010BA1
FLOW DAY
FLOW DAY
FLOW
0108A2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
73
73
73
73
73
73
73
73
73
73
74
74
73
73
73
73
73
73
73
73
73
73
74
74
913.501
1117.383
981.462
657.517
333.006
203.032
149.966
204.929
247.206
575.681
1245.375
1146.832
913.501
962.490
850.07?
564.355
279.006
206.685
130.796
189.128
221.211
512.818
1093.596
993.921
3
7
5
3
14
25
9
21
18
9
5
2
3
7
5
3
14
25
9
21
18
9
5
2
290.531
1874.575
456.184
915.484
285.434
203.598
77.871
0.0
42.277
230.669
1203.466 19
965.604 16
330.174
1440.761
340.085
831.666
242.675
224.836
34.263
92.596
30.016
92.313
1022.238 19
883.202 16
931.624
1557.427
866.779
1277.090
-------
LAKE CODE 0108
TRIBUTARY FLOW INFORMATION FOR ALABAMA
MITCHELL RESERVOIR
07/22/76
MEAN MONTHLY FLOWS AND DAILY FLOWS
TRIBUTARY MONTH YEAR MEAN FLOW DAY
0108U1
010BC1
010801
0108E1
3 73
4 73
5 73
6 73
7 73
8 73
9 73
10 73
11 73
12 73
1 74
2 74
3 73
4 73
5 73
6 73
7 73
8 73
<> 73
10 73
11 73
12 73
1 74
2 74
3 73
4 73
5 73
6 73
7 73
8 73
9 73
10 73
11 73
12 73
1 74
2 74
3 73
4 73
5 73
6 73
7 73
8 73
9 73
10 73
11 73
12 73
1 74
2 74
FLOW DAY
FLOW DAY
FLOW
1.557
1.501
0.850
0.272
0.272
0.210
0.031
0.031
0.396
1.104
1.642
1.359
7.079
6.824
3.964
1.303
1.303
1.019
0.153
0.161
1.869
5.097
7.504
6.286
10.902
10.506
5.607
1.557
1.557
1.189
0.136
0.144
2.350
7.504
11.893
9.628
15.801
13.026
11.950
6.654
3.256
1.642
0.878
0.906
1.246
2.973
9.061
9.628
3
7
5
3
14
25
9
21
18
9
5
2
3
7
5
3
14
25
9
21
18
9
5
2
3
7
5
3
14
25
9
21
18
9
5
2
3
7
5
3
14
25
9
21
IB
9
5
2
1.359
3.455
0.340
0.311
0.195
0.051
0.034
0.020
0.023
0.396
1.501
0.793
6.088
15.008
1.586
1.529
0.934
0.263
0.176
0.105
0.119
M.982
6.853
3.738
9.486
26.051
1.982
1.869
1.076
0.249
0.159
0.088
0.102
2.549
10.760
5.210
3.823
37.945
5.890
5.890
6.003
1.104
0.850
0.623
0.736
1.189
13.026
5.097
19
16
19
16
19
16
19
16
0.680
2.973
3.115
13.309
4.332
22.370
2.775
25.202
-------
LAKE CODE 010H
TRIBUTARY FLOW INFORMATION FOR A|_AHAMA
MITCHELL RESERVOIR
07/22/76
MEAN MONTHLY FLOWS AND DAILY FLOWS(CMS)
TRIBUTARY MONTH YEAR MEAN FLOW DAY
010BF1
010HZZ
3
4
5
6
7
8
9
10
11
12
1
?
3
4
5
6
7
8
9
10
11
12
1
2
73
73
73
73
73
73
73
73
73
73
74
74
73
73
73
73
73
73
73
73
73
73
74
74
FLOW DAY
FLOW DAY
FLOW
55.218
46.723
43.042
26.051
13.875
7.646
4.474
4.531
5.947
12.743
33.980
35.396
19.255
16.424
15.319
9.203
4.955
2.747
1.586
1.614
2.152
4.531
12.035
12.743
3
7
5
3
14
?5
9
21
18
9
5
2
3
7
5
3
14
25
9
21
18
9
5
2
15.857
126.010
23.220
23.220
23.786
5.324
4.332
3.171
3.908
5.663
46.440 19
20.388 16
5.663
44.741
8.212
8.212
8.353
1.897
1.557
1.133
1.388
2.039
16.141 19
7.221 16
12.035
82.119
4.248
28.600
-------
APPENDIX C
PHYSICAL AND CHEMICAL DATA
-------
STOKET RETRIEVAL DATE 76/07/22
010601
33 11 45.0 086 28 45.0 3
LAY LAKE
01131 ALABAMA
033591
11EPALES 3111202
0026 FEET DEPTH CLASS 00
DATE
FROM
TO
73/06/06
73/08/29
73/10/31
DATE
FROM
TO
73/06/06
73/08/29
73/10/31
TIME DEPTH
OF
OAT FEET
16 15 0000
16 15 0005
16 15 0015
16 15 0024
10 45 0000
10 45 0005
10 45 0032
09 13 0000
09 13 0005
09 13 0015
09 13 0021
TIMF DEPTH
OF
DAY FEET
16 15 0000
16 15 0005
16 15 0015
16 15 0024
10 45 0000
10 45 0005
10 45 0022
09 13 0000
09 13 0005
09 13 0015
09 13 0021
00010
WATER
TEMP
CENT
25.0
25.0
25.0
25.1
29.6
29.3
29.3
20.0
20.1
20.0
20.0
00665
PHOS-TOT
MG/L P
0.091
0.035
0.092
0.093
0.053
0.039
0.055
0.110
0.104
0.120
0.120
00300
00
MG/L
5.6
5.7
5.7
4.0
4.0
5.2
5.0
5.3
33217
CHLRPHYL
A
UG/L
5.1
fi.4
2.3
00077 00094
TRANSP CNOUCTVY
SECCHI FIELD
INCHES MICROMHO
19 115
110
115
115
34 172
170
172
18 140
140
140
140
00400
PH
SU
7.
7.
7.
7.
7.
7.
7.
7.
7.
7.
7.
30
30
30
20
30
30
30
20
20
20
20
00410
T ALK
CAC03
MG/L
42
42
42
43
57
55
55
48
47
48
48
00610
NH3-N
TOTAL
MG/L
0.150
0.130
0.140
0.130
0.040
0.040
0.060
0.040
0.030
0.030
0.030
00625
TOT KJEL
N
MG/L
0.800
0.400
0.300
0.400
0.500
0.300
0.300
0.200K
0.200
0.500
0.300
00630
N02&N03
N-TOTAL
MG/L
0.300
0.290
0.290
0.280
0.140
0.150
0.160
0.400
0.390
O.J90
0.390
00671
PHOS-OIS
ORTHO
MG/L P
0.045
0.039
0.038
0.038
0.027
0.033
0.031
0.067
0.056
0.055
0.053
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STOREf RETRIEVAL DATE 76/07/22
010602
32 58 00.0 086 30 50.0 3
LAY LAKE
01037 ALABAMA
033592
11EPALES
211
0078 FEET DEPTrt CLASS
DATE
FROM
TO
73/06/07
73/08/29
73/10/31
DATE
FROM
TO
73/06/07
73/08/29
73/10/31
TIME DEPTH
OF
DAY
09
09
09
09
09
09
09
09
09
09
09
09
10
10
10
10
10
FEET
50 0000
50 0005
SO 0015
50 0045
50 0075
30 0000
30 OOOS
30 0015
30 0030
30 0050
30 0065
30 0075
05 0003
05 0005
05 0015
05 0040
05 0078
TIME DEPTH
OF
DAY
09
09
09
OQ
09
09
09
09
09
09
09
09
10
10
10
10
10
FEET
50 0000
50 0005
SO OOlb
50 0045
50 0075
30 0000
30 0005
30 0015
30 0030
30 0050
10 U065
30 0075
05 0000
05 0005
05 0015
05 0040
05 007H
00010
HATER
TEMP
CtNT
25.9
25.8
25.6
25.5
25.0
30.2
30.1
29.5
29.5
29.4
29.3
29.3
21.3
21.3
21.3
21.3
21.3
00665
PHOS-TOT
MG/L P
0.0 bt
0.074
0.077
0.079
a. 076
3.03fa
0.023
0.020
0.024
0.026
0.030
C.037
0.052
0.053
0.051
0.055
0.073
00300
00
MG/L
6.0
5.8
5.6
5.0
7.2
4.8
6.0
3.1
2.6
2.0
5.4
5.6
5.6
5.8
32217
CHLRPHYL
A
UG/L
6.0
10.9
4.6
00077 00094
TRANSP CNOUCTVY
SECCHI FIELD
INCHES MICROMHO
20 130
105
105
105
105
56 156
155
154
154
151
150
152
37 145
145
143
145
148
•
00400
PH
SU
6.90
7.00
7.00
7.00
6.90
8.20
7.80
7.30
7.20
7.10
7.10
7.00
7.30
7.30
7.20
7.20
7.20
00410
T ALK
CAC03
MG/L
42
<*1
42
43
42
51
52
52
51
52
51
50
51
51
52
54
53
00610
NH3-N
TOTAL
MG/L
0.300
0.120
0.140
0.140
0.160
0.050
0.030
0.050
0.050
0.060
0.070
0.110
0.050
0.040
0.040
0.030
0.040
1202
00
00625
TOT KJEL
N
MG/L
0.600
0.300
0.400
0.300
0.300
1.200
0.600
0.500
0.500
0.500
0.500
0.600
0.200
0.400
0.300
0.300
0.400
00630
N02&N03
N-TOTAL
MG/L
0.310
0.270
0.290
0.300
0.280
0.040
0.040
0.060
0.080
0.110
0.150
0.140
0.280
0.270
0.280
0.280
0.290
00671
PHOS-DIS
ORTMO
MG/L P
0.039
0.031
0.032
0.033
0.034
0.007
0.010
0.009
0.009
0.011
0.013
0.018
0.025
0.021
0.023
0.024
0.026
-------
STORE! RETRIEVAL OATE 76/07/32
01060J
33 04 05.0 086 30 55.0 3
LAY LAKE
01037 ALABAMA
033591
DATE
FROM
TO
73/06/07
73/06/29
73/10/31
DATE
FROM
TO
73/06/07
73/08/34
73/10/31
TIKE DEPTH
OF
DAY FEET
10 45 0000
10 US 0005
10 45 0015
10 45 0025
10 45 0039
10 15 0000
10 15 0005
10 15 0020
10 15 0034
09 38 0000
09 .18 0005
09 38 0015
09 38 0030
TIME DEPTH
OF
DAY FEET
10 45 0000
10 45 0005
10 45 0015
10 45 0025
10 45 0039
10 15 0000
10 15 0005
10 15 0030
10 15 0034
09 38 0000
09 38 0005
09 18 0015
09 38 0030
30010
WATER
TEMP
CENT
25.6
25.6
25.5
25.4
35.4
30.0
29.9
29.8
29.7
20.3
20.3
20.3
30.3
00665
PHOS-TOT
MG/L P
0.076
0.084
0.083
C.091
0.097
D.054
0.033
0.034
0.035
0.093
0.086
0.095
0.097
00300
DO
MG/L
5.6
5.6
5.4
5.3
4.6
4.6
4.2
5.6
5.4
5.8
32217
CHLRPHYL
A
UG/L
8.6
12.9
4.7
00077 00094
TRANSP CNDUCTVY
SECCHI FIELD
INCHES MICROMHO
19 105
105
105
105
105
33 173
172
171
171
27 141
142
141
140
11EPALES 2111202
0042 FEET DEPTH CLASS 00
00400 00410 00610 00625
PH
SU
7
7
6
6
6
7
7
7
7
7
7
7
7
.00
.00
.90
.90
.90
.30
.23
.10
.10
.30
.20
.20
.30
T ALK
CAC03
MG/L
44
42
44
46
47
55
56
55
55
47
46
48
47
NH3-N
TOTAL
MG/L
0.140
0.300
0.120
0.120
0.120
0.040
0.050
0.050
0.070
0.060
0.050
0.060
0.060
TOT KJEL
N
MG/L
0.600
0.600
0.300
0.400
0.300
0.600
0.400
0.300
0.400
0.500
0.300
0.300
0.300
00630
N02t>N03
N-TOTAL
MG/L
0.300
0.310
0.260
0.280
0.370
0.070
0.070
0.090
0.090
0.350
0.340
0.340
0.330
00671
PHOS-DIS
ORTHO
MG/L P
0.035
0.039
0.033
0.035
0.033
0.013
0.013
0.013
0.011
0.056
0.050
0.053
0.046
-------
STONET RETRIEVAL DATE 76/07/22
010801
32 to 30.0 086 26 45.0
MITCHELL LAKE
01037 ALABAMA
033591
DATE
FROM
TO
73/06/06
73/OH/29
73/10/31
DATE
FROM
TO
73/06/06
73/08/39
73/10/31
TIME DEPTH
OF
DAY FEET
10 15 OOCO
10 15 OOOS
10 15 0015
10 15 0040
10 15 0065
lt> 10 0000
16 10 0015
16 10 0030
16 10 0045
16 10 0065
12 05 0000
12 05 0005
12 05 0015
12 05 0040
12 05 0075
TIME DEPTH
OF
UAY FEET
10 15 0000
10 15 0005
10 15 0015
10 15 0040
10 15 0065
16 10 0000
16 10 0015
16 10 0330
16 10 0065
12 05 0000
12 05 0005
12 05"0015
12 05 0040
12 05 0075
00010
WATER
TEMP
CENT
25.8
25.5
25.0
24.6
24.2
29.9
29.3
29.2
29.0
28.5
21.4
21.5
21.4
21.4
21.4
00665
PHOS-TOT
MG/L P
0.089
0.086
0.075
0.078
0.078
0.054
0.035
0.033
0.078
3.051
0.051
0.044
0.053
U.OS1
00300
DO
MG/L
7.8
6.4
6.2
5.8
8.0
6.0
5.0
2.6
6.4
6.2
6.4
6.2
32217
CHLRPHYL
A
UG/L
5.7
12.4
4.6
00077 00094
TRANSP CNDUCTVY
SECCHI FIELD
INCHES MICROMHO
28 145
105
115
115
100
45 138
138
136
134
116
37 144
144
146
146
146
11EPALES 2111202
0070 FEET DEPTH CLASS 00
00400 00410 00610 00625
PH
SU
6.60
6.90
7.00
7.00
7.00
8.60
7.40
7. '20
7.00
7.50
7.40
7.40
7.30
7.20
T ALK
CAC03
MG/L
36
35
35
36
34
49
49
50
43
54
54
54
54
51
NH3-N TOT KJEL
TOTAL
Mti/L
0.130
0.160
0.160
0.130
0.150
0.050
0.050
0.060
0.130
0.010K
0.010K
0.010K
0.01 UK
0.030
N
MG/L
0.900
0.700
0.300
0.300
0.300
1.000
0.400
0.400
0.600
0.400
0.200
0.300
0.300
0.300
00b30
N02&N03
N-TOTAL
MG/L
0
0
0
0
0
0
U
0
0
0
0
0
0
0
.230
.260
.260
.250
.240
.050
.060
.080
.100
.280
.210
.240
.210
.230
00671
PHOS-UIS
OR TrIO
MG/L P
0.027
0.032
0.031
0.030
0.027
0.010
0.013
0.015
0.024
0.019
0.007
0.018
0.020
0.020
K VALUE KNOWN TO dE
LESS THAN INDICATED
-------
STORET RETRIEVAL DATE 76/07/23
010802
32 51 15.0 086 27 00.0 3
MITCHELL LAKE
01037 ALABAMA
033591
11EPALES
2111202
0035 FEET DEPTH CLASS
DATE
FROM
TO
73/06/06
73/08/29
73/10/31
DATE
FROM
TO
73/Ob/06
73/08/29
73/10/31
TIME DEPTH
OF
DAY FEET
13 30 0000
13 30 0005
13 30 0015
13 30 0030
16 45 0000
16 45 0015
16 45 0030
16 45 0042
12 28 0000
12 28 0005
12 28 0015
12 28 0036
TIME DEPTH
OF
DAY FEET
13 30 0000
13 30 0005
13 30 0015
13 30 0030
16 45 0000
16 45 0015
16 45 0030
16 45 0042
12 28 0000
12 ?8 0005
12 ?8 0015
12 28 0036
00010
WATER
TEMP
CENT
25.6
25.3
25.1
25.0
29.8
29,1
29.0
29.1
21.1
21.2
21.1
21.1
00665
PHOS-TOT
MG/L P
0.087
0.084
0.084
0.085
0.043
0.049
0.057
0.053
0.049
0.050
0.053
0.050
00300
00
MG/L
6.4
6.0
6.0
6.8
4.6
4.2
4.2
6.4
6.2
6.2
32217
CHLRPHYL
A
UG/L
6.3
5.2
4.3
00077 00094
TRANSP CNDUCTVY
SECCHI FIELD
INCHES MICROMHO
24 115
110
110
110
40 143
141
141
141
39 146
146
147
147
00400
PH
SU
7
7
7
7
7
7
7
7
7
7
7
7
.10
.20
.10
.10
.60
.00
.00
.10
.40
.40
.30
.30
00410
T ALK
CAC03
MG/L
36
38
37
39
54
53
52
52
53
52
55
57
00610
NH3-N
TOTAL
MG/L
0.180
0.150
0.120
0.120
0.060
0.070
0.080
0.090
0.040
0.030
0.030
0.020
00
00625
TOT KJEL
N
MG/L
0.600
0.400
0.400
0.300
0.900
0.500
0.300
0.300
0.400
0.300
0.300
0.300
00630
N02&N03
N-TOTAL
MG/L
0.270
0.260
0.260
0.250
0.080
0.140
0.150
0.160
0.270
0.270
0.280
0.280
00671
PHOS-DIS
ORTHO
MG/L P
0.035
0.031
0.033
0.030
0.013
0.027
0.036
0.030
0.020
0.021
0.027
0.021
-------
bTORET RETRIEVAL DATE 7h/07/22
010803
32 54 30.0 086 30 00.0 3
MITCHELL LAKE
01037 ALABAMA
033592
11EPALES
2111202
0035 FEET DEPTH CLASS
DATE
FROM
TO
73/1) 6/06
73/08/29
73/10/31
DATE
FrtOM
TO
73/06/06
73/08/39
73/10/31
TIME OEPTri
OF
DAY FEET
14 10 0000
14 10 0005
14 10 0015
14 10 0031
17 15 0000
17 15 0008
17 15 0015
17 15 0030
10 29 0000
10 29 0005
10 29 0015
10 ?9 0036
TIME DEPTH
OF
DAY FEET
14 10 0000
14 10 0005
14 10 0015
14 10 0031
17 15 0000
17 15 0015
17 15 0030
10 29 0000
10 29 0005
10 29 0015
10 29 0036
00010
WATER
TEMP
CENT
25.4
25.4
25.3
25.2
29.7
29.5
29.5
29.5
21.0
21.0
21.0
21.1
00665
PHOS-TOT
MG/L P
0.088
0.076
i). 084
0.087
0.040
0.039
0.057
0.053
0.052
0.052
0.058
00300
DO
MG/L
6.4
6.4
6.3
5.8
5.4
5.8
6.4
6.4
6.4
32217
CHLRPHYL
A
UG/L
5.7
7.7
4.0
00077 00094
TRANSP CNDUCTVY
SECCHI FIELD
INCHES MICROMHO
19 110
110
110
105
38 149
147
148
148
36 143
144
144
145
00400
PH
SU
7.
7.
7.
7.
7.
7.
7.
7.
7.
7.
7.
20
20
20
20
20
10
10
30
30
20
20
0041C
T ALK
CAC03
MG/L
38
40
40
38
54
55
55
53
54
54
54
00610
NH3-N
TOTAL
MG/L
0.160
0.120
0.120
0.110
0.130
0.080
0.060
0.040
0.010K
0.010K
0.010K
00
00625
TOT KJEL
N
MG/L
0.600
0.300
0.300
0.300
0.500
0.400
0.400
0.400
0.300
0.300
0.200
00630
N02&N03
N-TOTAL
MG/L
0.260
0.250
0.250
0.240
0.120
0.120
0.100
0.270
0.240
0.260
0.280
00671
PHOS-DIS
ORTMO
MG/L P
0.034
0.031
0.031
0.036
0.014
0.014
0.016
0.022
0.009
0.020
0.021
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
APPENDIX D
TRIBUTARY AND WASTEWATER
TREATMENT PLANT DATA
-------
STORE! RETRIEVAL DATE 76/07/22
J106A1 LS0106A1
32 5d 00.0 086 31 00.0 4
COOSA RWER
01 MAP CHILTON CO
0/LAY LAKE 033592
MIDSTREAM FROM FERRY s OF LAY DAM
llfcPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/04/07
73/05/05
73/06/03
73/07/14
73/06/25
73/09/09
73/10/21
73/11/18
73/12/09
74/01/05
74/01/19
74/02/02
74/02/16
00630 00625
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
01
10
09
09
09
09
11
10
10
09
10
09
14
10
45
05
40
45
55
00
45
00
00
20
10
40
50
00
MG/L
C
0
0
0
0
0
0
0
0
0
0
0
0
0
.300
.230
.210
.176
.250
.069
.086
.210
.330
.270
.264
.312
.350
.336
MG/L
2.
0.
0.
1.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
600
810
940
380
300
270
530
400
500
300
300
400
500
800
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL ORTHO
MG/L
0.
0.
0.
0.
0.
0.
G.
0.
0.
0.
0.
0.
0.
0.
105
310
132
250
052
042
040
024
025
056
052
092
050
120
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
p
033
042
033
033
030
Oil
014
023
052
052
072
070
040
035
MG/L P
0.075
0.090
0.080
0.090
0.067
0.042
0.050
0.045
0.065
0.095
0.130
0.165
o.oau
0.085
-------
bTO«ET RETRIEVAL DATE 76/07/22
0106A2 LS0106A2
33 07 30.0 086 22 00.0 4
COOSA KIVEK
01 MAP SHELbY CO
I/LAY LAKE 033591
BANK 17b FT BELO Hl«Y 280 bKDG
11E.PALFS 2111204
0000 FEET UEPTri CLASS 00
DATE
FKOM
TO
73/03/03
73/03/30
73/05/14
73/06/12
73/07/03
73/08/07
73/09/06
73/10/05
73/1 1/18
73/12/06
74/01/08
74/01/26
74/02/06
74/02/21
00630 00625
TIME DEPTH N02&.N03 TOT KJEL
OF N-TOTAL N
DAY FEET
12
10
10
08
11
13
17
11
11
12
12
08
12
17
00
25
30
30
15
30
45
45
30
20
40
45
25
40
MG/L
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.300
.294
.154
.231
.154
.120
.069
.220
.390
.270
.288
.430
.368
.300
MG/L
1.
3.
2.
0.
4.
0.
0.
0.
0.
0.
0.
0.
0.
0.
050
400
400
630
400
520
290
320
850
600
350
400
100
200
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL 0«THO
MG/L
0.
0.
0.
0.
0.
G.
0.
0.
a.
0.
0.
0.
a.
0.
060
160
070
066
176
069
013
025
044
052
044
056
035
045
MG/L P
0.054
C.040
0.036
0.058
0.021
0.037
0.019
0.032
0.060
0.068
0.044
0.044
0.045
0.040
MG/L P
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.100
.100
.087
.100
.060
.050
.060
.070
.075
.095
.110
.105
.080
.085
-------
STORET RETRIEVAL DATE 7b/07/22
0106B1 LS0106B1
33 02 30.0 086 35 30.0 4
WAXAriATCHEE CREEK
01 MAP CHILTON CO
T/LAY LAKE 033591
CO RT 145 APPROX 12 MI N OF CLANTON
IIE^ALES 2111204
0000 FEET DE^Trl CLASS 00
DATE
FROM
TO
73/03/03
73/04/07
73/05/05
73/06/03
73/07/14
73/08/25
73/09/09
73/10/21
73/11/18
73/12/09
74/01/05
74/01/19
74/02/02
74/02/16
00630 00625
TIMF DEPTH N026.N03 TOT KJEL
OF N-TOTAL N
DAY FEET
15
09
11
10
11
10
10
11
11
10
10
11
16
11
30
15
00
40
00
00
40
00
10
35
45
00
00
38
MG/L
0
0
0
0
0
0
0
0
0
0
0
0
8
c
.017
.075
.046
.036
.010*
.010K
.010K
.019
.088
.120
.132
.144
.700
.076
MG/L
1.
2.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
1.
0.
680
600
380
385
390
400
600
550
550
300
400
900
100
800
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL ORTHO
MG/L
C.
0.
0.
0.
0.
0.
0.
0.
0.
0.
c.
0.
0.
0.
100
860
029
120
023
018
015
015
022
032
068
156
130
055
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
p
014
030
Oil
007
008
005K
007
005K
008
016
010
015
015
MG/L P
0.045
0.160
0.035
C.055
0.035
0.035
0.040
0.030
0.010
0.045
0.030
0.050
0.040
0.045
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORET RETRIEVAL DATE 7
-------
STORET RETRIEVAL DATE 76/07/22
0106D1 LS0106D1
33 11 00.0 086 32 30.0 4
bEESWAx CREEK
01 MAP SHELBY CO
T/LAY LAKE 033591
dROG ON C Hin/Y 5 MI WSw OF WlLSONVILLE
11EPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/04
73/04/07
73/05/14
73/06/13
73/07/10
73/08/09
73/09/06
73/10/04
73/11/05
73/12/05
74/01/07
74/01/24
74/02/13
74/03/01
00630 00625
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
13
14
18
19
09
09
10
15
18
18
11
09
17
50
00
35
00
45
00
41
45
00
05
00
30
30
MG/L
0
0
C
0
0
(i
0
0
0
0
C
0
0
0
.240
.069
.350
.320
.240
.198
.086
.096
.015
.232
.280
.350
.360
.216
MG/L
1.
3.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
700
500
230
320
300
295
170
520
800
200
400
400
500
100
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL ORTHO
MG/L
0.
0.
C.
0.
0.
0.
0.
0.
0.
0.
0.
0.
3.
0.
054
180
027
018
019
012
Oil
032
017
016
020
044
025
015
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
p
009
076
017
019
009
023
005K
009
009
016
028
024
010
005
MG/L P
0.035
0.165
0.025
0.025
0.015
0.040
0.020
0.025
0.030
0.016
0.060
0.060
0.015
0.030
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORET RETRIEVAL DATE 76/07/22
D106E1 LS0106E1
33 Ob 00.0 086 27 00.0 4
YELLUrfLEAF CREEK
01 MAP SHELBY CO
F/LAY LAKE UJ3591
ST HWY 25 bRDG 3 MI E OF WILSONVILLE
11EPALES 211120^
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/04
73/04/07
73/05/14
73/06/13
73/07/10
73/08/09
73/09/06
73/10/04
73/11/05
73/12/05
74/01/07
74/01/24
74/02/13
74/03/01
00630 00625
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
14
13
18
19
09
10
10
15
18
18
10
09
13
15
00
50
15
50
00
00
30
?0
?3
30
00
00
MG/L
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.126
.074
.115
.092
.014
.016
.010K
.038
.168
.092
.168
.160
.192
.232
MG/L
0.
2.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
440
700
460
420
960
480
400
720
500
300
300
100
100
550
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL ORTHO
MG/L
0.
0.
0.
0.
0.
0.
0.
D.
0.
0.
0.
0.
0.
0.
044
120
033
005K
026
022
Oil
025
027
020
024
032
020
020
MG/L P
0
0
0
0
0
C
0
0
0
0
0
0
0
0
.019
.024
.013
.011
.007
.011
.005K
.005K
.006
.008
.016
.012
.010
.005
MG/L P
0.060
0.095
0.050
0.035
0.055
0.050
0.045
0.050
0.065
0.020
0.045
0.040
0.025
0.061
K VALUE KNOtfN TO BE
Lt.5S THAN INDICATED
-------
STORET RETRIEVAL DATE 76/07/22
0106F1 LS0106F1
33 14 30.0 066 25 00.0 4
KAriATCHEE CKEtK
01 MAP TALLADEGA CO
T/LAY LAKE 033591
BROG ON RD 3 MI SW OF CHILOERS8URG
11EPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/03/30
73/05/14
73/06/12
73/07/03
73/08/07
73/09/06
73/U/05
73/11/08
73/12/06
74/01/08
74/01/26
74/02/06
74/02/21
00630 00625
TIME DEPTH N020N03 TOT KJEL
OF N-TOTAL N
DAY FEET
09
10
09
08
09
13
15
11
10
11
11
08
11
16
40
10
50
45
30
on
45
00
30
45
55
00
45
45
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
087
050
070
088
132
074
027
039
010K
028
064
056
08
-------
STORET RETRIEVAL DATE 76/07/22
0106G1 LS0106G1
33 09 00.0 086 24 30.0 4
CEDAR CREEK
01 MAP TALLADEGA CO
T/LAY LAKE 033591
CEOAk CREEK RD 8RDG 1 MI N OF FAYETTEVIL
11EPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/03/30
73/05/14
73/0b/12
73/07/21
73/08/07
73/09/06
73/1C/05
73/11/08
73/12/06
74/01/08
7<»/01/2b
74/02/06
74/o2/21
00630 00625
TIME DEPTH N02^N03 TOT KJEL
OF N-TOTAL N
DAY FEET
10
09
10
09
09
10
16
11
11
11
12
38
12
17
10
45
05
10
45
15
00
?0
00
55
15
10
0?
00
MG/L
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.220
.189
.022
.010K
.010K
.010K
.010K
.010K
.140
.076
.208
.288
.208
.216
MG/L
1.
2.
1.
I.
540
520
400
300
0..440
0.
0.
0.
1.
0.
0.
0.
0.
0.
960
750
560
800
400
400
450
200
600
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL ORTHO
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
G.
0.
0.
048
154
026
014
006
028
036
017
044
016
056
020
010
030
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
p
005K
012
006
008
006
007
006
005K
012
005K
024
005K
005
010
MG/L P
0.040
0.060
0.040
0.075
0.045
0.035
0.035
0.045
0.095
0.020
0.075
0.275
0.030
0.055
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORE! RETRIEVAL DATE 76/07/23
0106H1 LS0106H1
33 05 30.0 086 26 30.0 4
PECKERrtOOL) CREEK
01 MAP COOSA CO
T/LAY LAKE 033591
BROG ON RU 2.5 Ml NE OF BLUE SPRINGS
11EPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/04/05
73/05/09
73/06/09
73/07/03
73/08/07
73/09/09
73/10/04
73/11/09
73/12/05
74/01/08
74/01/26
74/02/11
74/02/26
00630 00625
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
10
15
16
23
10
11
09
16
13
16
17
11
17
16
30
00
30
00
40
30
?0
00
15
00
00
00
00
30
MG/L
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.040
.063
.069
.032
.068
.048
.044
.035
.044
.040
.060
.040
.052
.048
MG/L
0.
1.
2.
4.
0.
0.
0.
0.
0.
1.
0.
0.
0.
0.
310
980
500
400
160
180
600
195
200
100
100
100K
100K
100K
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL ORTHO
MG/L
0.
0.
0.
0.
0.
o.
0.
0.
0.
0.
0.
0.
0.
0.
036
075
110
017
019
013
029
021
017
020
008
016
010
005
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
p
018
009
020
Oil
008
012
010
005K
017
008
008
005K
005
005K
MG/L P
0.020
0.020
0.020
0.045
0.020
0.030
0.045
0.025
0.040
0.020
0.015
0.035
0.005
0.020
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORE! RETRIEVAL DATE 76/07/22
DATE
FROM
ro
73/03/03
73/04/05
73/05/09
73/06/09
73/07/03
73/08/07
73/09/09
73/10/04
73/1 1/09
73/12/05
74/01/08
74/01/26
74/02/11
74/02/26
TIME DEPTH
OF
DAY FEET
11 15
15 20
16 30
22 00
10 40
12 00
09 00
16 30
13 35
11 00
16 30
10 00
16 00
16 00
00630
N02&N03
N-TOTAL
MG/L
0.010K
0.020
0.023
0.010K
0.010K
0.010*
0.010K
0.035
U.010K
0.040
0.056
0.088
0.052
0.040
00625
TOT KJEL
N
MG/L
1.700
1.760
1.760
3.300
0.440
0.660
0.270
0.200
0.700
0.300
0.100
0.100K
0.100K
0.100K
00610
NH3-N
TOTAL
MG/L
0.050
0.053
0.091
0.031
0.011
0.054
0.030
0.019
0.022
0.012
0.008
0.020
0.005K
0.005
00671
PHOS-OIS
ORTHO
MG/L P
0.007
0.005K
0.014
0.005K
0.006
0.007
0.005K
0.005K
0.008
0.008
0.005K
0.005K
Q.OObK
0.005K
BROG ON RD
11EPALES
0000 FEET
00665
PHOS-TOT
MG/L P
0.020
0.010
0.020
0.015
0.03b
0.015
0.005*
0.025
0.022
0.020
0.015
0 . 0 30
0.010
C.020
0106J1 LS0106J1
33 01 00.0 OS6 2b 00.0 4
PAINT CREEK
01 MAP COOSA CO
T/LAY LAKE
2 MI
033591
S OF MARBLE VALLEf
2111204
DEPTH CLASS 00
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORET RETRIEVAL DATE 76/07/32
DATE
FROM
TO
73/07/19
73/08/21
CPU)-
73/08/21
73/09/26
CP(T)-
73/09/26
73/10/23
CPUJ-
73/10/23
73/11/23
CP-
73/11/23
73/12/17
CP(T>-
73/12/17
74/01/24
CP-
74/01/24
74/02/25
CP(T>-
74/02/25
74/03/22
CP < T > -
74/03/22
74/04/24
CP-
74/04/24
74/05/21
CP(T)-
74/05/21
74/06/26
cpm-
74/06/26
00630 00625
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
06
17
06
17
06
17
06
17
05
16
05
16
08
16
06
17
05
16
06
16
06
18
40
40
15
15
40
40
30
30
30
30
30
30
00
00
30
30
30
30
30
30
00
00
MG/L
13
13
0
14
0
14
12
8
11
1
18
14
.600
.000
.600
.800
.050
.600
.000
.500
.200
.840
.000
.700
MG/L
4.
3.
7.
1.
7.
0.
3.
2.
4.
12.
4.
1.
700
900
100
950
900
500K
300
000
350
000
600
598
00610
NH3-N
TOTAL
MG/L
2.
3.
5.
0.
4.
0.
2.
0.
1.
3.
2.
0.
000
322
300
710
100
260
080
310
950
600
100
440
00671 00665
PHOS-DIS PHOS-TOT
ORTHO
MG/L
10.
13.
12.
13.
10.
9.
10.
5.
8.
11.
12.
11.
P
500
500
800
700
600
900
000
000
175
500
500
000
MG/L P
13.000
14.700
14.500
14.000
11.000
11.500
11.500
5.400
9.290
12.000
14.500
12.500
0106AA AS0106AA P000400
33 13 15.0 086 13 42.0 4
SYLACAUGA #3 (FAIRMONT)
01 TALLAOEGA CO H*Y
T/LAY LAKE 033591
TRIB TO TALLASSEEHATCHIE CR
11EPALES 2141204
0000 FEET DEPTH CLASS 00
50051 50053
FLO* CONDUIT
RATE FLOW-MOD
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORET K'ETRIEVAL DATE 76/07/23
DATE
FROM
TO
73/07/19
CP(T)-
73/07/19
73/08/21
cpm-
73/08/21
73/09/26
CP(T>-
73/09/26
73/10/23
cpm-
73/10/23
73/11/23
CP(T>-
73/11/23
73/12/17
CPIT)-
73/12/17
74/01/24
CP(T)-
74/C1/24
74/02/25
CP(T)-
74/02/25
74/03/2?
CP(T>-
74/03/22
74/04/24
CP-
74/04/24
74/05/21
CP-
74/05/21
74/06/26
CP
-------
STORE! RETRIEVAL DATE 76/07/32
00630 00625
DATE TIME DEPTH N02&N03 TOT KJEL
FROM OF
TO DAY FEET
73/07/19 06 00
CP(T)-
73/07/19 17 00
73/08/21 06 40
CP(T>-
73/08/21 17 40
73/09/26 07 00
CP-
73/09/26 18 00
73/10/23 06 40
CP(T)-
73/10/23 17 40
73/11/23 06 30
CP(T)-
73/11/23 17 30
73/12/17 05 30
CP(T)-
73/12/17 16 30
74/02/25 08 00
CP(T>-
74/02/25 16 00
74/03/22 06 30
CP(T)-
74/03/22 17 30
74/04/24 05 30
CP(T)-
74/04/24 16 30
74/05/21 06 30
CP(T>-
74/05/21 16 30
74/06/26 06 00
CP(T>-
74/06/26 18 00
OTAL
IG/L
1.800
0.680
0.690
1.060
3.100
2.600
0.720
0.074
0.040
0.240
0.160
N
MG/L
5.800
8.900
8.300
13.000
14.500
16.000
5.400
12.000
12.000
16.000
16.000
0106AC TF0106AC
83 10 00.0 086 16 00.0 4
SYLACAUGA #1
01 TALLAOEGA CO HWY
T/LAY LAKE
SHIRTEE CREEK
11EPALES 2141204
0000 FEET DEPTH CLASS 00
00610 00671 00665 50051 50053
NH3-N PHOS-DIS PHOS-TOT FLO* CONDUIT
TOTAL ORTHO RATE FLO«-MGD
MG/L MG/L P MG/L P INST MGD MONTHLY
P012200
1.100
1.440
4.600
6.300
5.700
7.940
2.000
2.000
0.990 8.400 9.600 2.000
3.000 8.300 10.000 2.000
5.300 7.200 8.900 2.000
3.500 7.400 10.000 2.000
0.460 2.200 3.100 2.000
0.315 4.175 6.050 2.000
0.665 4.300 6.200 2.000
3.450 7.000 9.000 2.000
4.700
7.700 8.900
2.000
-------
STOREf RETRIEVAL DATE 76/07/22
0106AO br0106AD P000213
33 lb JO.O 0*6 21 00.0 4
BON AIR
01 TALLADEGA CO nWY
T/LAY LAKE 033591
GRIFFEN BRANCH
11EPALES 2141204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/04/09
73/05/17
73/06/11
73/08/13
73/09/10
73/10/OH
73/11/05
73/12/10
74/01/1^
74/02/11
74/03/04
00630
TIME DEPTH N02&N03
OF N-TOTAL
DAY FEET MG/L
08
10
10
09
09
10
10
Ob
09
08
10
15
no
00
30
00
on
45
00
00
30
30
0
0
0
0
0
0
0
0
1
0
.460
.550
.360
.070
.052
.060
.210
.080
.400
.760
00625
TOT KJEL
N
MG/L
1.000
10.500
7.600
10.000
32.300
7.000
9.000
10.500
5.600
14.000
00610 00671 00665 50051 50053
NH3-N PHOS-DIS PHOS-TOT FLOW CONDUIT
TOTAL ORTHO RATE FLOW-MOD
MG/L MG/L P MG/L P INST MOD MONTHLY
0.005K
0.840
0.490
2.900
6.400
0.072
0.072
0.066
0.040K
0.050K
0.250
1.600
1.500
3.900
4.600
1.050
1.320
1.470
0.300
1.580
0.310
2.600
2.400
6.000
6.100
2.200
2.950
2.200
0.420
2.800
0
0
0
0
0
0
u
0
0
.072
.072
.072
.072
.072
.072
.072
.072
.072
0.072
0.072
0.079
0.072
0.072
0.072
0.072
0.072
0.072
0.072
K VALUE KNOIrfN TO BE
LESS THAN INDICATED
-------
STORE! RETRIEVAL DATE 76/07/22
OlObAF PUG106AF P004000
33 17 30.0 086 22 00.0 4
CHILDERSd'JRG *EST
01 TALLAQE.GA CO HWY
T/LAY LAKE 033591
BAILEYS BRANCH
11EPALES 2141204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/08/10
73/09/10
73/11/1*
73/12/10
74/01/15
74/02/12
74/03/13
74/04/09
7<+/05/09
74/06/06
74/07/10
74/08/06
00630
TIME DEPTH N02&N03
OF N-TOTAL
UAY FEET MG/L
14
10
11
13
11
11
09
10
10
11
10
30
00
00
00
00
00
40
00
00
00
30
0
0
0
0
0
0
0
0
0
0
0
0
.060
.370
.260
.290
.280
.320
.160
.160
.080
.200
.160
.200
00625
TOT KJEL
N
MG/L
8.500
7.4?0
6.400
8.700
5.000
6.300
5.600
2.000
5.700
6.800
16.000
14.000
00610 00671 00665 50051 50053
NM3-N PHOS-DIS PHOS-TOT FLOki CONDUIT
TOTAL ORTHO RATE FLUd-MGU
MG/L MG/L P MG/L P 1NST MGD MONIrlLY
0.180
0.280
0.170
0.210
0.100
0.130
0.410
0.057
0.087
O.C50K
0.070
0.450
1.400
4.700
7.900
7.100
4.400
3.600
4.000
3. IOC
2.200
4.300
3.300
6.100
6.300
8.700
8.400
5.400
4.700
4. 800
4.350
3.45G
5.250
5.500
8.000
0
0
0
0
0
0
0
0
0
0
0
0
.350
.350
.350
.350
.350
.350
.350
.350
.350
.350
.350
.350
It. 350
0.330
0.350
0.350
0.350
0.350
0.350
0.350
0.350
0.350
0.350
0.3bO
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORED RETRIEVAL DATE 76/07/32
00630
DATE TIME" DEPTH N02&N03
FROM OF N-TOTAL
TO DAY FEET MG/L
73/05/09 11 00
73/07/31 08 00
73/10/02 10 30
74/01/01 10 00
74/02/04 11 00
74/03/15 09 30
7^/07/21 07 00
10.500
0.018
4.500
7.800
9.300
20.000
0.400
OlObdA . AbOlObriA
33 06 00.0 CH6 45 00. 1! 4
P001655*
01 SHELtff
r/LAY LAKE
WAXAnATCHtE CK
HtPALtS
CO HrtY
033<
tEK
2141204
0000 FEET DEPTH CLASS 00
00625
TOT KJEL
N
MG/L
1.100
1.550
1.200
0.500K
l.OOOK
l.OOOK
15.000
00610
NH3-N
TOTAL
MG/L
0.183
0.110
0.075
0.040K
0.040K
0.120
6.750
00671
PHOS-DIS
OkTHO
MG/L P
8.200
9.500
8.500
5.700
6.200
10.000
6.500
00665
PHOS-TOT
MG/L P
8.200
9.000
5.800
6.600
10.000
8.50U
50051
FLOW
RATE
1NST MGD
0.125
0.153
0.111
0.117
0.112
0.012
0.100
50053
CONDUIT
FLOW-MOD
MONTHLY
0.150
0.1W
0.110
0.130
0.123
0.117
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORET RETRIEVAL DATE 76/07/32
01068B PU0106B8 P003000
33 00 30.0 086 36 00.0 4
COLUMblANA
01 SHELBY co MAP
T/LAY LAKE 033591
TOtfN CREEK
HEPALtS 2141204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/09/17
73/10/30
73/12/06
74/01/11
74/04/08
74/05/20
74/07/29
74/08/26
74/09/25
74/1U/2?
TIME DEPTH
OF
DAY
11
13
14
11
16
08
13
11
14
14
FEET
00
30
30
45
00
00
00
30
00
00
00630
N026.N03
N-TOTAL
MG/L
0.096
0.063
0.220
0.480
0.160
0.160
0.12C
0.040
0.120
0.160
00625
TOT KJEL
N
MG/L
17.600
11.000
10.000
3. 550
10.000
«*.ooo
6.800
16.000
13.500
10.000
00610
NH3-N
TOTAL
MG/L
0 . 250
0.17C
0.190
0.240
0.180
0.077
0.050K
0.050K
0.310
0.160
00671
PHOS-DIS
ORTHO
MG/L P
6.760
6.600
4.800
1.200
2.60C
1.250
2.800
0.050K
5.100
4.300
00665
PHOS-TOT
50051
FLO*
RATE
MG/L P
8.850
8. IOC
6.100
2.050
<+.900
1.700
3.800
4.100
6.900
5.500
INST
0
0
0
0
0
0
0
0
MGD
.320
.320
.320
.320
.320
.320
.320
.320
50053
CONOUIT
FLO*/-MGD
MONTHLY
0
0
0
0
0
0
0
0
0
.320
.320
.320
.320
.320
.320
.320
.320
.320
K VALUE KNOWN TO 3E
LESS THAN INDICATED
-------
STORE! RETRIEVAL GATE 76/07/22
0106KA AS0106KA P000bb9
33 14 00.0 086 29 00.0 *
wlLSONVlLLt
01 SHELor CU Hwf
T/LAr LAKE 033591
bULLETT CHEEK
11EPALES
2141204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/0^/30
73/05/31
73/07/Ob
73/08/01
73/08/30
73/10/01
73/11/01
73/12/03
74/01/31
74/04/01
74/04/29
TIME DEPTH
OF
DA* FEET
13 00
13 00
13 00
10 00
10 00
13 30
08 30
13 10
12 30
13 00
12 10
00630
N02&N03
N-TOTAL
MG/L
2.500
2.600
1.050
1.260
1.600
3.400
2.500
0.640
0.360
1.120
00625
TOT KJEL
N
MG/L
1.100
4.500
7.750
8.200
9.900
5.000
15.500
8.000
1.500
1.200
7.000
00610
NH3-N
TOTAL
MG/L
O.C28
0.320
0.^20
0.550
0.560
0.300
5.300
0.170
0.160
0.050K
0.100
00671
PHOS-DIS
ORTHO
MG/L P
1.600
0.300
1.92C
3.000
3.940
1.800
10.000
2.300
0.440
0.350
2.400
00665
PHOS-TOT
MG/L P
2.bOO
1.050
26.300
6.900
9.000
3.JOO
11.500
4.800
2.700
0.450
3.60C
50051
FLOW
RATE
INST MGD
0.031
0.031
0.031
50053
CONUUIT
FLOW-MOD
MONTHLY
0.031
0.031
0.037
0.037
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
bTORET RETRIEVAL DATE 7b/07/22
0108A1 LS0108A1
32 48 00.0 086 27 00.0 4
COOSA RIVER
01 MAP CHILTON CO H
0/MITCHELL LAKE (RESVK) 033591
AT MITCHELL DAM 11 MI SSE OF CLANTON
11EPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/04/07
73/05/05
73/06/03
73/07/1*4
73/08/25
73/09/09
73/10/21
73/11/18
73/12/09
74/01/05
74/C 1/19
74/02/02
74/02/16
00630 . 00625
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
15
09
10
09
09
08
09
09
10
10
09
10
14
14
35
30
00
35
30
57
50
40
10
15
30
15
?0
?0
MG/L
0
0
C
0
0
0
0
0
0
0
C
0
0
C
.315
.240
.200
.147
.250
.058
.066
.154
.378
.300
.288
.270
.330
.320
MG/L
7.
1.
1.
0.
0.
0.
0.
0.
0.
0.
0.
1.
0.
100
300
380
370
335
400
350
700
300
400
400
200
500
00610 00671 00665
NH3-N PHOS-OIS PHOS-TOT
TOTAL ORTHO
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
240
168
120
084
054
052
044
020
039
036
060
076
070
050
MG/L P
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.042
.044
.039
.031
.030
.011
.016
.028
.036
.060
.068
.070
.035
.040
MG/L P
0.042
0.090
C.082
0.145
0.065
0.030
0.045
0.045
0.045
0.105
0.130
0.145
0.075
0.085
-------
STORET RETRIEVAL DATE 76/07/22
0108A2 LS0108A2
32 58 00.0 086 31 00.0 4
COOSA RIVER
01 MAP CHILTON CO H
I/MITCHELL LAKE (RLSVR) 033592
MIDSTREAM FROM FERRY S OF LAY DAM
11EPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/04/07
73/05/05
73/06/03
73/07/14
73/08/25
73/09/0^
73/10/21
73/11/18
73/12/09
74/01/05
74/01/19
74/02/02
74/02/16
00630 006?5
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
01
10
09
09
10
09
11
10
10
09
09
U9
15
10
45
?0
40
50
00
05
50
20
15
30
35
45
00
30
MG/L
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.290
.240
.210
.160
.270
.084
.115
.198
.390
.264
.288
.310
.470
.330
MG/L
1.
1.
2.
0.
0.
0.
0.
0.
0.
0.
0.
0.
1.
0.
260
500
700
960
400
260
520
500
950
400
500
500
200
700
00610 00671 00665
NH3-N PHOS-QIS PHOS-TOT
TOTAL ORTHO
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
083
154
170
072
040
040
041
020
033
064
056
072
165
070
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
p
036
044
033
035
034
Oil
025
021
036
052
072
065
035
035
MG/L P
0.085
0.090
0.080
0.095
0.070
0.035
0.050
0.040
0.055
0.095
0.135
0.140
0.080
0.085
-------
STORE! RETRIEVAL DATE 76/07/22
010881 LS010881
32 49 30.0 086 30 00.0 4
CARGLE CREEK
01 MAP CHILTON CO H
T/M1TCHELL LAKE (RESVR) 033592
SEC RD XING 6.5 MI E OF CLANTON
11EPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/04/07
73/05/05
73/06/03
73/07/14
73/08/25
73/09/09
73/10/21
73/11/1H
73/12/09
74/01/05
74/01/19
74/02/0?
74/02/16
00630 00625
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
15
09
09
09
11
08
12
09
09
09
•J9
09
13
13
15
15
15
15
40
40
40
00
35
35
30
35
40
40
MG/L
0
0
0
0
0
0
0
0
0
0
0
0
0
1
.054
.180
.120
.132
.170
.039
.031
.017
.012
.116
.312
.320
• 18**
.430
MG/L
1.
2.
2.
1.
1.
0.
0.
0.
0.
0.
0.
0.
0.
0.
890
600
100
750
100
100K
290
250
300
300
100
200
100
100
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL ORTHO
MG/L
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
056
470
066
078
550
012
015
015
023
016
032
0.040
0.
0.
035
055
MG/L
0.
0.
0.
0.
0.
0.
o.
0.
0.
0.
0.
0.
0.
0.
p
008
040
006
Oil
013
006
005K
006
005K
012
016
015
010
020
MG/L P
0.070
0.130
0.015
0.025
0.025
0.010
0.015
0.006
0.005K
0.025
0.030
0.040
0.020
0.030
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORE! RETRIEVAL DATE 76/07/32
0108C1 LS0108C1
32 53 00.0 0«6 32 00.0 4
WALNUT CR£EK
01 MAP CHILTON CO H
T/MITCHELL LAKE (RESVR) 033592
SEC RU XING 6 MI NE OF CLANTON
11EPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/04/07
73/05/05
73/06/03
73/07/14
73/08/25
73/09/09
73/10/21
73/11/ia
73/12/09
74/01/05
74/01/19
74/02/02
74/02/16
00630 00625
TIME DEPTH N02kN03 TOT KJEL
OF N-TOTAL N
DAY FEET
02
11
09
09
09
08
10
11
09
09
09
09
13
09
20
00
10
10
25
20
00
45
45
00
05
10
45
30
MG/L
0
0
2
0
0
2
0
0
0
C
0
0
0
0
.360
.320
.020
.460
.300
.060
.680
.290
.920
.580
.450
.450
.400
.650
MG/L
3.
1.
7.
5.
0.
0.
3.
0.
1.
1.
1.
0.
1.
500
800
500
200
780
800
780
600
950
400
000
400
100
1.000
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL ORTHO
MG/L
0.
0.
0.
0.
0.
0.
3.
0.
1.
0.
0.
0.
0*
0.
310
470
520
815
520
315
750
042
160
830
168
092
260
220
MG/L
2.
0.
0.
3.
2.
4.
3.
0.
1.
1.
p
500
125
154
000
800
600
100
019
800
100
1.440
1.
0.
0.
450
660
640
MG/L P
2.750
0.345
0.270
3.300
4.600
3.100
0.075
1.800
1.300
1.700
l.BbO
0.760
0.80C
-------
STORE! RETRIEVAL DATE 76/07/22
010801 LS0108D1
32 57 30.0 086 32 00.0 4
YELLOWLEAF CREEK
01 MAP CrilLTON CO H
F/MITCHELL LAf^E (RESVR) 033592
SEC KD XING 1 MI SW UP LAY DAM
11EPALES 211120t
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/04/07
73/05/05
73/06/03
73/07/14
73/08/25
73/09/09
73/10/21
73/11/18
73/12/09
7^/01/05
74/01/19
7^/02/02
74/02/16
00630 00625
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
01
09
10
10
10
09
11
10
10
09
09
10
15
11
50
45
15
10
25
?5
15
45
30
45
55
00
55
05
MG/L
0
0
0
0
0
0
c
0
0
0
0
0
u
0
.088
.132
.132
.170
.168
.092
.094
.042
.017
.072
.108
.224
.168
.264
MG/L
2.
2.
1.
2.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
600
500
400
510
340
230
420
450
400
200
300
700
800
400
00610 00671 00665
NH3-N PHOS-OIS PHOS-TOT
TOTAL ORTHO
MG/L
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.064
.460
.096
.088
.036
.021
.048
.017
.016
.032
.016
.032
.100
.030
MG/L
0.
0.
0.
o.
0.
0.
0.
0.
0.
0.
0.
0.
0.
p
014
022
010
019
034
025
045
009
005
008
015
015
015
MG/L P
0.045
0.135
0.030
0.025
0.035
0.030
0.045
0.015
0.015
0.017
0.030
0.035
0.015
0.020
-------
STORET RETRIEVAL DATE 76/07/32
0108E1 LS0108E1
32 55 30.0 086 22 00.0 4
wEOGUFKA CREEK
01 MAP COOSA CO H«*Y
T/MITCHELL LAKE (RESVR) 033591
SEC RD XING .75 MI NW OF HILLWOOO
11EPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/0^/07
73/05/05
73/06/03
73/07/14
73/08/25
73/09/09
73/10/21
73/11/18
73/12/09
74/01/05
74/01/19
74/02/02
74/02/16
TIME DEPTH
OF
DAY FEET
10 05
10 40
11 00
10 30
09 40
11 00
10 40
11 SO
11 ?0
11 10
11 10
15 30
15 25
00630
00625
N02&N03 TOT KJEL
N-TOTAL
MG/L
0.010K
0.092
0.046
0.038
0.032
0.012
C.011
0.010K
0.010K
0.040
0.208
0.112
0.064
0.108
N
MG/L
0.690
1.800
1.260
0.180
1.400
0.420
0.500
0.500
0.250
0.350
0.300
1.200
0.800
0.200
00610
NH3-N
TOTAL
MG/L
0.039
0.410
0.072
0.018
0.032
0.016
0.026
0.013
0.012
0.008
0.016
0.300
0.050
0.020
00671
PHOS-DIS
ORTHO
MG/L P
0.006
0.016
0.005K
0.011
0.007
0.015
0.013
0.005K
0.008
0.012
0.010
0.010
0.010
0.010
00665
PHOS-TOT
MG/L P
0.020
0.110
0.025
0.025
0.015
0.020
0.020
0.005K
0.015
0.017
0.035
0.040
0.025
0.025
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORE! RETRIEVAL DATE 76/07/22
0108F1 LS0108F1
32 51 00.0 086 20 30.0 4
HATCHETT C*EEK
01 MAP COOSA CO Hi»Y
T/MITCHELL LAKE 033591
SEC RD XING 1.75 Ml N KELLYS CROSSROADS
11EPALES 2111204
0000 FEET DEPTH CLASS 00
DATE
FROM
TO
73/03/03
73/04/07
73/05/05
73/06/03
73/07/14
73/08/25
73/09/09
73/10/21
73/11/18
73/12/09
74/01/05
74/01/19
7^/02/02
74/02/lb
00630 00625
TIME DEPTH N02&N03 TOT KJEL
OF N-TOTAL N
DAY FEET
09
10
10
10
10
09
10
10
10
10
10
10
14
14
30
00
?0
00
00
20
20
00
40
50
50
50
55
55
MG/L
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.022
.ObO
.033
.021
.021
.010K
.010K
.010*
.010*
.012
.052
.068
.032
.052
MG/L
1.
3.
2.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
800
100
950
130
100K
100K
230
300
400
300
400
200
200
300
00610 00671 00665
NH3-N PHOS-DIS PHOS-TOT
TOTAL ORTHO
MG/L
0
0
0
0
0
0
0
0
0
0
0
u
0
0
.056
.535
.320
.008
.019
.007
.007
.013
.021
.012
.032
.028
.017
.015
MG/L P
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.005K
.012
.005K
.009
.009
.008
.016
.005K
.012
.020
.012
.010
.010
.010
MG/L P
0.020
0.110
0.030
0.016
0.020
O.Olb
0.020
0.005K
0.015
0.025
0.030
0.035
0.030
0.035
K VALUE KNOWN TO BE
LESS THAN INDICATED
-------
STORE! RETRIEVAL DATE 76/07/22
OlOtiCA TF0108CA P004500
32 51 10.0 086 36 20.0 4
CLANTON
01 CHILTON CO HWY
T/MITCHELL RESERVOIR 033592
WALNUT CREEK
11EPALES 2141204
0000 FEET DEPTH CLASS 00
00630 00625 00610 00671 00665 50051 50053
DATE TIME DEPTH N02&N03 TOT KJEL NH3-N PHOS-DIS PHOS-TOT FLOU CONDUIT
FROM
TO
73/04/25
CP(T>-
73/04/25
73/05/28
CP(T)-
73/05/28
73/06/25
CP < T ) -
73/06/25
73/07/24
CP-
73/07/24
73/08/29
CPITI-
73/08/29
73/09/2h
CP
-------
STORET RETRIEVAL OATL 76/07/22
DATE
FROM
TO
74/04/30
CP(T)-
74/04/30
00630
TIME DEPTH N02&.N03
OF N-TOTAL
DAY FEET MG/L
11 00
16 00
3.200
8.300
010BCA TFOlOdCA P004500
32 SI 10.0 086 36 20.0 4
CLANTON
01 CHILTON CO Hdf
T/MITCHELL RESERVOIR 033S92
WALNUT C^EEK
11EPALES 2141204
0000 FtET DEPTH CLASS 00
00625
TOT KJEL
N
MG/L
00610
NH3-N
TOTAL
MG/L
00671
PHOS-DIS
ORTHO
MG/L P
00665
PHOS-TOT
MG/L P
50051
FLOW
RATE
INST MGD
50U53
CONDUIT
FLOw-MGD
MONTHLY
3.100
4.900
5.700
0.632
U.633
-------
APPENDIX £
PARAMETRIC RANKINGS OF LAKES
• SAMPLED BY NES IN 1974
STATE OF ALABAMA
-------
LAKE DATA TO BE USED IN BANKINGS
LAKE
CODE LAKE NAME
0101 8ANKHEAD LAKE
0103 GANTT -RESERVOIW
0104 GUNTERSVILLE RESERVOIR
0105 HOLT LOCK AND DAM
0106 LAY LAKE
0107 MARTIN LAKE
0108 MITCHELL LAKE
0109 PICKWICK LAKE
0113 WEISS RESERVOIR
0114 WILSON LAKE
0115 LAKE
MEDIAN
TOTAL P
0.039
0.039
0.044
0.018
0.076
0.017
0.053
0.056
0.093
0.053
0.049
MEDIAN
INORG N
0.770
0.300
0.480
0.835
0.390
0.170
0.390
0.535
0.360
0.460
0.170
500-
MEAN SEC
453.667
465.778
461.111
449.417
470.778
435.250
466.000
455.000
478.389
447.714
437.889
MEAN
CrILORA
4.017
3.144
8.567
3.183
7.056
6.407
6.311
3.450
11.361
7.400
13.711
Ib-
MIN DO
14.900
14.000
13.300
13.600
13.000
15.000
13.400
11.900
14.900
10.300
15.000
MEDIAN
DISS ORTrlO
0.007
0.008
0.014
0.006
0.033
0.004
0.033
0.035
0.034
0.033
0.014
-------
PERCENT OF LAKES WITH HIGHER VALUES (NUMBER OF LAi^ES WITH HIGHER VALUtS)
LAKE
CODE LAKE NAME
0101 8ANKHEAD LAKE
0103 GANTT RESERVOIR
0104 GUNTERSVILLE RESERVOIR
0105 HOLT LOCK AND 0AM
0106 LAY LAKE
0107 MARTIN LAKE
0108 MITCHELL LAKE
0109 PICKWICK LAKE
0112 WEISS RESERVOIR
0114 WILSON LAKE
0115 LAKE PURDY
MEDIAN
TOTAL P
75 <
75 (
60 (
90 (
10 (
100 (
40 (
20 (
0 (
30 (
50 (
7)
7)
6)
9)
1)
10)
4)
2)
0)
3)
5)
MEDIAN
INORG
10 (
60 (
30 (
0 <
50 (
95 (
70 (
20 (
30 (
40 (
95 (
N
1)
6)
3)
0)
5)
9)
7)
2)
8)
4)
9)
500-
MEAN SEC
60 (
30 (
4C (
70 (
10 (
100 (
20 (
50 (
0 (
80 (
90 (
6)
3)
4)
7)
1)
10)
2)
5)
0)
8)
9)
MEAN
CHLO^A
70 (
100 (
20 (
90 (
40 (
50 (
60 (
80 (
10 (
30 (
0 (
7)
10)
2)
9)
4)
5)
6)
d)
1)
3)
0)
15-
MIN i
25 (
40 (
80 (
50 (
60 (
5 (
70 (
90 (
25 (
100 (
5 (
)0
2)
4)
8)
5)
6)
0)
7)
9)
2)
10)
0)
MEDIAN
DISS OwTrtO P
80 (
70 (
55 (
90 (
20 (
100 (
35 (
0 (
10 (
35 (
55 (
ft)
7)
5)
9)
2)
10)
3)
0)
1)
3)
5)
INOE*
NO
32U
375
2d5
390
190
450
295
260
125
315
295
-------
LAKES RANKED BY INDEX NOS.
RANK LAKE CODE LAKE NAME INDEX NO
1 0107 MARTIN LAKE 450
2 0105 HOLT LOCK AND DAM 390
3 0103 GANTT RESERVOIR 375
4 0101 BANKHEAD LAi^E 320
5 0114 WILSON LAKE 315
6 0115 LAKE PURDY 295
7 0108 MITCHELL LAKE 295
8 010^ GUNTERSVILLE RESERVOIR 285
9 0109 PICKWICK LAKE 260
10 0106 LAY LAKE 190
11 0112 WEISS RESERVOIR 125
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