Clean Lakes Program: Catfish - Sullivan County

 

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Indiana Clean Lakes Program Lake Report

Catfish

 

Sullivan County

2001

         
Sample Location: Deep Hole
Sample Date: 2001-07-30
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
2001
4.6
4.5
40
13
59.1
7.85
6.8
2400
2800
229
328
0.01
0.01
0.012
0.01
0.53
0.013
0.013
0.018
0.185
0.23
0.326
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)
29.6
27.9
27.6
26.5
23.5
20.7
DO (mg/L)
6.64
6.16
4.7
1.31
0.81
1.84
                                                                           
% Water Column Oxic: 50
 
Blue-Green Dominance (% of NU): 1
 
          Carlson TSI: 34
                    Indiana TSI: 7
                                                                           
Blue-Greens (#/L): 174   Greens (#/L): 135   Diatoms (#/L): 135   Other Algae (#/L): 15311   Rotifers (#/L): 39   Zooplankton (#/L): 41.3
 
 

2013

         
Sample Location: Deep Hole
Sample Date: 2013-07-10
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
2013
4.27
1.1
6.4
2.5
7
6.8
2830
3470
312
407
0.011
0
0.045
0.042
28.62
0.013
0.013
0.184
0.05
0.438
0.481
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)
26.79
26.34
19.39
16.71
DO (mg/L)
8.09
17.15
2.8
0.31
                                                                           
% Water Column Oxic: 46.84
 
Blue-Green Dominance (% of NU): 99.9
 
Blue-Green Dominance (% of cells): 56.9
          Carlson TSI: 60
                   
                                                                           
Blue-Greens (#/L): 42809   Greens (#/L): 8004   Diatoms (#/L): 15661   Other Algae (#/L): 6264   Rotifers (#/L): 1600   Zooplankton (#/L): 921
Blue-Greens (cells/L): 76621   Greens (cells/L): 31   Diatoms (cells/L): 15   Other Algae (cells/L): 7   Rotifers (cells/L): 2   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)