Clean Lakes Program: Fish Lake (Plato) - Lagrange County

 

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Indiana Clean Lakes Program Lake Report

Fish Lake (Plato)

  

Lagrange County

1989

          
Sample Location: Deep Hole
Sample Date: 1989-07-26
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
1989
23.8
1.2
23
13
121
8.6
6.6
590
420
184
224
0.01
0.145
0.016
0.172
2.699
1.396
0.086
0.679
1.686
1.709
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)
27.5
24
22.5
18
14
11
9
7.5
7
6.5
6
6
6
5.5
5
5
5
5
5
5
5
DO (mg/L)
9.5
10.2
8.5
2.8
0.5
0.3
1.3
2.2
2.9
3.3
3.2
3.5
3.8
3.4
1
0.7
2
0.2
0.2
0.2
0.2
                                                                           
% Water Column Oxic: 76
  
Blue-Green Dominance (% of NU): 93
  
          Carlson TSI: 51
                    Indiana TSI: 51
                                                                           
Blue-Greens (#/L): 136290   Greens (#/L): 0   Diatoms (#/L): 594   Other Algae (#/L): 8314   Rotifers (#/L): 696   Zooplankton (#/L): 0
 
 

1993

          
Sample Location: Deep Hole
Sample Date: 1993-07-13
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
1993
23.8
1.9
35
14
108
8.4
7.4
550
400
190.5
215
0.01
0.151
0.022
0.163
1.93
1.492
1.335
0.039
0.05
0.604
0.635
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)
27.2
26.8
26.2
26
22.7
16.9
14.7
12
9
7.5
7
6.3
6
5.9
5.5
5.1
4.8
4.5
4.2
4.1
4
4
4
3.9
3.9
DO (mg/L)
8.8
8.8
9
9.1
8.4
3.5
1.7
1.8
4.2
4.3
4.8
3.8
3.8
3.9
3.9
3.8
3.2
2.4
1.8
0.8
0.2
0.1
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 80.9
  
Blue-Green Dominance (% of NU): 63
  
          Carlson TSI: 46
                    Indiana TSI: 25
                                                                           
Blue-Greens (#/L): 7419   Greens (#/L): 82   Diatoms (#/L): 330   Other Algae (#/L): 2803   Rotifers (#/L): 1186   Zooplankton (#/L): 0
 
 

2000

          
Sample Location: Deep Hole
Sample Date: 2000-07-10
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
2000
23.8
0.9
19
11
97.4
8.5
7.7
438
324
144
195
0.01
0.061
0.025
0.062
6.17
0.947
0.706
0.022
0.484
1.077
0.889
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)
25.1
25.2
25.2
25.2
25
20.7
17.6
12
10.1
8.6
7.6
7
6.7
6.5
6.2
6
5.7
5.5
5.4
5.3
5.3
5.3
5.3
5.3
5.3
DO (mg/L)
8.8
8.52
9.1
8.72
8.85
5.1
1.5
0.48
0.49
0.52
1.01
1.62
1.51
1.29
1.54
1.5
0.85
0.56
0.57
0.56
0.56
0.56
0.56
0.56
0.56
                                                                           
% Water Column Oxic: 61
  
Blue-Green Dominance (% of NU): 97
  
          Carlson TSI: 54
                    Indiana TSI: 39
                                                                           
Blue-Greens (#/L): 76166   Greens (#/L): 36   Diatoms (#/L): 216   Other Algae (#/L): 1620   Rotifers (#/L): 324   Zooplankton (#/L): 90.9
 
 

2003

          
Sample Location: Deep Hole
Sample Date: 2003-07-01
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
2003
22.9
2.9
53
14.5
124.5
8.6
7.6
520
324.7
177
199
0.01
0.053
0.015
0.061
1.12
1.762
1.449
0.018
0.065
1.197
0.85
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)
27.6
26.2
25.3
24.8
23.7
19.6
15.8
12.3
10.3
8.5
7.4
6.5
6
5.8
5.6
5.4
5.3
5.2
5.1
5.1
5.1
5.1
5.1
DO (mg/L)
9.9
10
10.2
10.2
10.5
13.6
11.9
4.8
5.3
6.4
6.8
7
7.3
7.8
8.5
7.8
6.8
6
3.9
2.5
2.3
1.7
1
                                                                           
% Water Column Oxic: 91.7
  
Blue-Green Dominance (% of NU): 90
  
          Carlson TSI: 40
                    Indiana TSI: 32
                                                                           
Blue-Greens (#/L): 75954   Greens (#/L): 80   Diatoms (#/L): 176   Other Algae (#/L): 7733   Rotifers (#/L): 96   Zooplankton (#/L): 44.8
 
 

 

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)