Clean Lakes Program: Shock - Kosciusko County

 

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Indiana Clean Lakes Program Lake Report

Shock

  

Kosciusko County

1991

          
Sample Location: Deep Hole
Sample Date: 1991-07-02
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
1991
18
1.8
16.7
10
75.4
8
7.2
435
390
182.7
225.7
0.01
0.49
0.051
0.493
0.293
0.309
0.246
1.607
1.643
2.885
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)
28.5
28.3
28
26.9
18
14
11.6
9.2
8
7
6.1
5.9
5.6
5.2
5.1
5
4.9
4.9
4.8
4.8
DO (mg/L)
7.1
6.8
5.9
4.8
1.6
1.3
1.3
1.5
2.4
1.4
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
                                                                           
% Water Column Oxic: 94
  
Blue-Green Dominance (% of NU): 44
  
          Carlson TSI: 57
                    Indiana TSI: 29
                                                                           
Blue-Greens (#/L): 32521   Greens (#/L): 4449   Diatoms (#/L): 27918   Other Algae (#/L): 7823   Rotifers (#/L):   Zooplankton (#/L): 531
 
 

1994

          
Sample Location: Deep Hole
Sample Date: 1994-08-02
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
1994
18
4.4
44
18
99
8.4
7.3
400
370
170
234
0.01
0.766
0.01
0.801
0.75
0.022
0.022
0.018
2.469
0.486
2.531
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)
27.1
27.1
27.1
27
25.9
21
14
8.8
7.1
6
5.3
5
5
4.8
4.5
4.4
4.3
4.1
4.1
4
DO (mg/L)
7.9
8.1
7.9
8
6.6
3
0.3
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 27.8
  
Blue-Green Dominance (% of NU): 90
  
          Carlson TSI: 35
                    Indiana TSI: 32
                                                                           
Blue-Greens (#/L): 19667   Greens (#/L): 530   Diatoms (#/L): 418   Other Algae (#/L): 1172   Rotifers (#/L): 0   Zooplankton (#/L): 86
 
 

2000

          
Sample Location: Deep Hole
Sample Date: 2000-08-08
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
18
2.2
42
11
98
8.1
7.15
421.1
288.3
161
220
0.021
0.977
0.039
1.412
1.91
0.022
0.022
0.018
0.669
1.105
6.501
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)
25.8
25.8
25.8
25.8
23.9
19.1
14.1
10.6
8.8
7.4
6.7
6.2
5.9
5.5
5.2
5
4.8
4.7
4.7
4.7
DO (mg/L)
7.91
7.93
7.94
7.95
3
0.45
0.36
0.34
0.33
0.32
0.33
0.33
0.33
0.34
0.33
0.33
0.33
0.33
0.34
0.33
                                                                           
% Water Column Oxic: 22
  
Blue-Green Dominance (% of NU): 84
  
          Carlson TSI: 48
                    Indiana TSI: 35
                                                                           
Blue-Greens (#/L): 39476   Greens (#/L): 93   Diatoms (#/L): 5160   Other Algae (#/L): 2013   Rotifers (#/L): 417   Zooplankton (#/L): 60.6
 
 

2003

          
Sample Location: Deep Hole
Sample Date: 2003-08-05
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
2003
18.3
2.3
24
11
73.5
8
7.4
398
283.6
162
215
0.01
0.634
0.035
0.626
9.56
0.013
0.013
0.018
1.911
0.94
2.922
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)
25.5
25.3
25.1
24.8
23.1
19.1
13.1
9.4
7
5.8
5.3
4.8
4.6
4.4
4.4
4.3
4.2
4.2
4.2
4.3
DO (mg/L)
5.9
5.7
5.9
4.9
4.3
1
0.2
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
                                                                           
% Water Column Oxic: 16.4
  
Blue-Green Dominance (% of NU): 89
  
          Carlson TSI: 52
                    Indiana TSI: 37
                                                                           
Blue-Greens (#/L): 32465   Greens (#/L): 167   Diatoms (#/L): 475   Other Algae (#/L): 3099   Rotifers (#/L): 167   Zooplankton (#/L): 15.2
 
 

 

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)