Clean Lakes Program: Scales - Warrick County

 

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Indiana Clean Lakes Program Lake Report

Scales

 

Warrick County

1990

         
Sample Location: Deep Hole
Sample Date: 1990-07-30
Year
Max Depth
(m)
Secchi
(m)
Light 3'
(%)
1% Light Level
(ft)
DO @5'
(%)
pH
Epi
pH
Hypo
Cond
Epi
Cond
Hypo
Alk
Epi
Alk
Hypo
SRP
Epi
SRP
Hypo
TP
Epi
TP
Hypo
Chl-a
(ug/L)
NO3
Epi
NO3
Hypo
NH3
Epi
NH3
Hypo
TKN
Epi
TKN
Hypo
1990
6.1
3.7
43
106
8.1
7.4
700
625
94.5
105
0.01
0.01
0.029
0.057
0.254
0.202
0.098
0.726
1.297
1.424
Depth (m)
 0 
 1 
1.5
 2 
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Temp (oC)
29.1
27.3
26.7
24.9
DO (mg/L)
8.5
8.2
6.2
0.7
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 5
 
          Carlson TSI: 47
                    Indiana TSI: 25
                                                                           
Blue-Greens (#/L): 6076   Greens (#/L): 116443   Diatoms (#/L): 759   Other Algae (#/L): 253   Rotifers (#/L): 366   Zooplankton (#/L): 0
 
 

1996

         
Sample Location: Deep Hole
Sample Date: 1996-08-05
Year
Max Depth
(m)
Secchi
(m)
Light 3'
(%)
1% Light Level
(ft)
DO @5'
(%)
pH
Epi
pH
Hypo
Cond
Epi
Cond
Hypo
Alk
Epi
Alk
Hypo
SRP
Epi
SRP
Hypo
TP
Epi
TP
Hypo
Chl-a
(ug/L)
NO3
Epi
NO3
Hypo
NH3
Epi
NH3
Hypo
TKN
Epi
TKN
Hypo
1996
6.1
2.8
45
14
106.6
8.28
7.25
620
600
92.4
134.6
0.01
0.01
0.018
0.05
1.66
0.022
0.022
0.024
0.062
0.249
0.446
Depth (m)
 0 
 1 
1.5
 2 
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Temp (oC)
30
30
29.2
28
26.9
23.2
17.2
DO (mg/L)
8.1
8
8.2
7.7
5.2
1.5
0.3
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 53
 
          Carlson TSI: 42
                    Indiana TSI: 16
                                                                           
Blue-Greens (#/L): 6871   Greens (#/L): 861   Diatoms (#/L): 2840   Other Algae (#/L): 2418   Rotifers (#/L): 55   Zooplankton (#/L): 20
 
 

2009

         
Sample Location: Deep Hole
Sample Date: 2009-08-17
Year
Max Depth
(m)
Secchi
(m)
Light 3'
(%)
1% Light Level
(ft)
DO @5'
(%)
pH
Epi
pH
Hypo
Cond
Epi
Cond
Hypo
Alk
Epi
Alk
Hypo
SRP
Epi
SRP
Hypo
TP
Epi
TP
Hypo
Chl-a
(ug/L)
NO3
Epi
NO3
Hypo
NH3
Epi
NH3
Hypo
TKN
Epi
TKN
Hypo
2009
6.1
1.3
8.37
8.2
127.8
8.8
8
482
484
76.75
187.8
0.01
0.289
0.01
0.293
10.73
0.016
0.015
0.026
1.68
0.567
2.995
Depth (m)
 0 
 1 
1.5
 2 
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Temp (oC)
31.7
31.2
30.8
29.1
27.2
23.2
19.5
DO (mg/L)
9.9
9.1
8.9
8.3
2.7
0.04
0.01
                                                                           
% Water Column Oxic: 49.18
 
Blue-Green Dominance (% of NU): 99.9
 
          Carlson TSI: 49
                    Indiana TSI: 61
                                                                           
Blue-Greens (#/L): 1596302   Greens (#/L): 61   Diatoms (#/L): 183   Other Algae (#/L): 1401   Rotifers (#/L): 122   Zooplankton (#/L): 128.5
 
 

2010

         
Sample Location: Deep Hole
Sample Date: 2010-07-12
Year
Max Depth
(m)
Secchi
(m)
Light 3'
(%)
1% Light Level
(ft)
DO @5'
(%)
pH
Epi
pH
Hypo
Cond
Epi
Cond
Hypo
Alk
Epi
Alk
Hypo
SRP
Epi
SRP
Hypo
TP
Epi
TP
Hypo
Chl-a
(ug/L)
NO3
Epi
NO3
Hypo
NH3
Epi
NH3
Hypo
TKN
Epi
TKN
Hypo
2010
5.5
1.2
9.8
9
118
8.7
7.5
504
462
97
140
0.01
0.035
0.072
0.132
3.96
0.013
0.013
0.018
0.284
0.596
1.263
Depth (m)
 0 
 1 
1.5
 2 
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Temp (oC)
29.7
29.7
29.7
29.7
27.6
21.6
17.2
DO (mg/L)
8.9
9.1
8.9
9
0.1
0
0
                                                                           
% Water Column Oxic: 36
 
Blue-Green Dominance (% of NU): 97.9
 
Blue-Green Dominance (% of cells): 93
          Carlson TSI: 56
                    Indiana TSI: 54
                                                                           
Blue-Greens (#/L): 2763947   Greens (#/L): 98322   Diatoms (#/L): 54623   Other Algae (#/L): 54623   Rotifers (#/L): 0   Zooplankton (#/L): 17.3
Blue-Greens (cells/L): 26853   Greens (cells/L): 370   Diatoms (cells/L): 164   Other Algae (cells/L): 55   Rotifers (cells/L): 0   Zooplankton (cells/L): 0
 
 

2014

         
Sample Location: Deep Hole
Sample Date: 2014-07-14
Year
Max Depth
(m)
Secchi
(m)
Light 3'
(%)
1% Light Level
(ft)
DO @5'
(%)
pH
Epi
pH
Hypo
Cond
Epi
Cond
Hypo
Alk
Epi
Alk
Hypo
SRP
Epi
SRP
Hypo
TP
Epi
TP
Hypo
Chl-a
(ug/L)
NO3
Epi
NO3
Hypo
NH3
Epi
NH3
Hypo
TKN
Epi
TKN
Hypo
2014
5
1.4
8.14
4.5
8.5
7.2
433
492
91
100
0.01
0.012
0.055
0.14
14.91
0.018
0.04
0.914
1.874
Depth (m)
 0 
 1 
1.5
 2 
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Temp (oC)
29.01
28.94
28.95
26.16
19.69
DO (mg/L)
7.09
6.93
9.96
0.8
0.12
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU): 99.5
 
Blue-Green Dominance (% of cells): 90.9
          Carlson TSI: 61
                   
                                                                           
Blue-Greens (#/L): 95630   Greens (#/L): 6008   Diatoms (#/L):   Other Algae (#/L): 3004   Rotifers (#/L): 235   Zooplankton (#/L): 345
Blue-Greens (cells/L): 2122   Greens (cells/L): 7   Diatoms (cells/L):   Other Algae (cells/L): 3   Rotifers (cells/L): 0   Zooplankton (cells/L): 0
 
 

2015

         
Sample Location: deep hole
Sample Date: 2015-08-03
Year
Max Depth
(m)
Secchi
(m)
Light 3'
(%)
1% Light Level
(ft)
DO @5'
(%)
pH
Epi
pH
Hypo
Cond
Epi
Cond
Hypo
Alk
Epi
Alk
Hypo
SRP
Epi
SRP
Hypo
TP
Epi
TP
Hypo
Chl-a
(ug/L)
NO3
Epi
NO3
Hypo
NH3
Epi
NH3
Hypo
TKN
Epi
TKN
Hypo
2015
6.25
0.8
5.514
7.216
8.9
8.5
462
696
95
213
0.01
0.274
0.046
0.4
0.042
0.035
0.057
3.235
0.8395
2.567
Depth (m)
 0 
 1 
1.5
 2 
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Temp (oC)
32.11
31.78
29.45
27.07
21.71
16.53
DO (mg/L)
10.7
10.53
9.15
5.31
3.09
1.02
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU):
 
Blue-Green Dominance (% of cells):
          Carlson TSI: 0
                   
                                                                           
Blue-Greens (#/L):   Greens (#/L):   Diatoms (#/L):   Other Algae (#/L):   Rotifers (#/L):   Zooplankton (#/L):
Blue-Greens (cells/L):   Greens (cells/L):   Diatoms (cells/L):   Other Algae (cells/L):   Rotifers (cells/L):   Zooplankton (cells/L):
 
 

 

In 2011 CLP changed plankton sampling methods, thus the Indiana TSI is no longer calculated.
Epi
Epilimnion
Alk
Alkalinity (mg CaCO3/L)
DO
Dissolved Oxygen (mg/L)
NH3
Ammonia (mg-N/L)
SRP
Soluable Reactive Phosphorus (mg-P/L)
Hypo
Hypolimnion
Chl-a
Chlorophyll-a (ug/L)
Light 3'
Percent light penetration at 3ft
NO3
Nitrate (mg-N/L)
TP
Total Phosphorus (mg-P/L)
   
Cond
Conductivity
1% Light Level
Depth of the 1% light level (ft)
TKN
Total Kjeldahl Nitrogen (mg-N/L)
Temp
Temperature (oC)