Clean Lakes Program: Chrisney - Spencer County

 

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Indiana Clean Lakes Program Lake Report

Chrisney

 

Spencer County

1996

         
Sample Location: Deep Hole
Sample Date: 1996-07-23
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
0.7
7
5
77.8
7.36
7.64
185
260
48.8
136.7
0.01
0.01
0.051
0.068
3.42
0.022
0.022
0.107
1.727
0.613
2.213
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
27
27
26.8
23
16.9
DO (mg/L)
6.3
6.2
6.2
5.7
0.1
0.1
                                                                           
% Water Column Oxic: 66.7
 
Blue-Green Dominance (% of NU): 57
 
          Carlson TSI: 56
                    Indiana TSI: 27
                                                                           
Blue-Greens (#/L): 3356   Greens (#/L): 182   Diatoms (#/L): 1860   Other Algae (#/L): 292   Rotifers (#/L): 109   Zooplankton (#/L): 39
 
 

2002

         
Sample Location: Deep Hole
Sample Date: 2002-07-15
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
2002
5.5
0.6
7
5
40.5
7.8
7.7
200
220
51
99
0.013
0.013
0.078
0.55
8.81
0.013
0.013
0.034
1.084
0.63
1.927
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)
28.1
28
27.5
26.9
21.2
17
DO (mg/L)
6.6
6.2
3.6
0.8
0.3
0.3
                                                                           
% Water Column Oxic: 34.9
 
Blue-Green Dominance (% of NU): 27
 
          Carlson TSI: 62
                    Indiana TSI: 21
                                                                           
Blue-Greens (#/L): 150   Greens (#/L): 37   Diatoms (#/L): 75   Other Algae (#/L): 150   Rotifers (#/L): 37   Zooplankton (#/L): 97.4
 
 

2013

         
Sample Location: Deep Hole
Sample Date: 2013-07-29
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
1
5.69
2.1
8.19
7.75
218
292
23
51
0.001
0.004
0.025
0.043
8.65
0.013
0.016
0.018
0.412
0.795
1.253
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)
28.9
27.69
26.48
20.51
16.51
DO (mg/L)
8.43
8.39
6.94
0.17
0.16
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU): 71.9
 
Blue-Green Dominance (% of cells): 22.7
          Carlson TSI: 56
                   
                                                                           
Blue-Greens (#/L): 1058   Greens (#/L): 1297   Diatoms (#/L): 220   Other Algae (#/L): 120   Rotifers (#/L): 491   Zooplankton (#/L): 1468
Blue-Greens (cells/L): 23   Greens (cells/L): 8   Diatoms (cells/L): 0   Other Algae (cells/L): 0   Rotifers (cells/L): 0   Zooplankton (cells/L): 1
 
 

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
3.93
1.6
7.52
5.5
6.8
6.6
181
252
57
91
0.01
0.01
0.379
0.138
8.36
0.095
0.065
0.54
1.39
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
29.1
27.5
21.4
15.9
DO (mg/L)
6.23
6.23
1.45
0.18
0.13
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU): 96.4
 
Blue-Green Dominance (% of cells): 71.7
          Carlson TSI: 63
                   
                                                                           
Blue-Greens (#/L): 7578   Greens (#/L): 943   Diatoms (#/L):   Other Algae (#/L): 1138   Rotifers (#/L): 143   Zooplankton (#/L): 767
Blue-Greens (cells/L): 54   Greens (cells/L): 0   Diatoms (cells/L):   Other Algae (cells/L): 1   Rotifers (cells/L): 0   Zooplankton (cells/L): 1
 
 

 

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)