Clean Lakes Program: South - Sullivan County

 

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Indiana Clean Lakes Program Lake Report

South

 

Sullivan County

1996

         
Sample Location: Deep Hole
Sample Date: 1996-08-20
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
5.5
0.8
17
6
88.4
7.99
6.72
3320
3050
302
586.5
0.01
0.01
0.033
0.041
7.46
0.048
0.053
0.018
2.38
0.535
2.269
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)
25.3
25.7
24.9
21.5
16.2
14.1
11.1
DO (mg/L)
8.4
8.4
7.3
0.2
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 57.1
 
Blue-Green Dominance (% of NU): 62
 
          Carlson TSI: 56
                    Indiana TSI: 28
                                                                           
Blue-Greens (#/L): 1405   Greens (#/L): 31   Diatoms (#/L): 519   Other Algae (#/L): 275   Rotifers (#/L): 31   Zooplankton (#/L): 8
 
 

2001

         
Sample Location: Deep Hole
Sample Date: 2001-07-10
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
2001
5.5
0.5
5
4
83.8
8.1
7.6
5330
4451
389
672
0.01
0.01
0.066
0.071
18.71
0.175
0.013
0.053
0.939
0.657
1.691
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)
26.4
26.5
24.8
21.8
16.1
12.5
10.6
DO (mg/L)
7.7
7.1
6.9
5.5
1.1
1.2
1.3
                                                                           
% Water Column Oxic: 40
 
Blue-Green Dominance (% of NU): 4
 
          Carlson TSI: 65
                    Indiana TSI: 22
                                                                           
Blue-Greens (#/L): 401   Greens (#/L): 93   Diatoms (#/L): 9102   Other Algae (#/L): 123   Rotifers (#/L): 123   Zooplankton (#/L): 7
 
 

2008

         
Sample Location: Deep Hole
Sample Date: 2008-08-05
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
2008
5.18
1
9.63
6.56
110.4
8.05
6.95
279
407
360
596.5
0.01
0.01
0.014
0.01
15.41
0.013
0.013
0.031
2.021
0.564
3.424
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)
27.66
27.03
26.86
25.31
16.69
12.17
10.78
DO (mg/L)
10.71
10.4
8.54
3.39
0.56
0.52
0.52
                                                                           
% Water Column Oxic: 38.6
 
Blue-Green Dominance (% of NU): 59.9
 
          Carlson TSI: 53
                    Indiana TSI: 30
                                                                           
Blue-Greens (#/L): 1725   Greens (#/L): 147   Diatoms (#/L): 247   Other Algae (#/L): 610   Rotifers (#/L): 21   Zooplankton (#/L): 105
 
 

2014

         
Sample Location: deep hole
Sample Date: 2014-08-12
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
2014
5.5
0.83
5.2
1.75
7.8
7.1
3520
3970
439
576
0.01
0.01
0.043
0.0735
16.91
0.013
0.013
0.05
1.105
0.595
1.494
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)
25.08
24.27
23.17
19.57
13.91
12.4
DO (mg/L)
7.32
7.75
4.22
0.34
0.18
0.09
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU): 96
 
Blue-Green Dominance (% of cells): 90.6
          Carlson TSI: 61
                   
                                                                           
Blue-Greens (#/L): 55807   Greens (#/L):   Diatoms (#/L): 1602   Other Algae (#/L): 3738   Rotifers (#/L): 29   Zooplankton (#/L): 397
Blue-Greens (cells/L): 96   Greens (cells/L):   Diatoms (cells/L): 1   Other Algae (cells/L): 3   Rotifers (cells/L): 0   Zooplankton (cells/L): 0
 
 

 

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)