Clean Lakes Program: Tree - Sullivan County

 

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Indiana Clean Lakes Program Lake Report

Tree

 

Sullivan County

2001

         
Sample Location: Deep Hole
Sample Date: 2001-07-17
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
6.1
2.3
48
12
101.3
9.4
7.2
150
230
55
121
0.01
0.01
0.01
0.089
2.13
0.013
0.013
0.067
0.326
0.479
1.377
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)
30.3
28.4
28
27.6
26
19.5
14.8
12.7
DO (mg/L)
8.07
8
7.92
6.74
1.71
0.64
0.45
0.39
                                                                           
% Water Column Oxic: 50
 
Blue-Green Dominance (% of NU): 18
 
          Carlson TSI: 41
                    Indiana TSI: 11
                                                                           
Blue-Greens (#/L): 1446   Greens (#/L): 1005   Diatoms (#/L): 98   Other Algae (#/L): 5319   Rotifers (#/L): 49   Zooplankton (#/L): 37.4
 
 

2008

         
Sample Location: Deep Hole
Sample Date: 2008-07-30
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
2008
6.2
2.7
25.5
19.6
112
7.9
7.4
144
336
54
98
0.01
0.01
0.021
0.057
3.26
0.401
0.066
0.077
0.025
0.384
1.267
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
28.1
28
27.9
26.7
21.7
15
12.3
DO (mg/L)
8.2
8.7
8.6
8.2
2.5
1.5
0.5
0.4
                                                                           
% Water Column Oxic: 64.5
 
Blue-Green Dominance (% of NU): 60.1
 
          Carlson TSI: 45
                    Indiana TSI: 19
                                                                           
Blue-Greens (#/L): 883   Greens (#/L): 31   Diatoms (#/L): 462   Other Algae (#/L): 72   Rotifers (#/L): 10   Zooplankton (#/L): 10.2
 
 

2010

         
Sample Location: Deep Hole
Sample Date: 2010-08-16
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
2010
5.5
1.6
9
9.2
73
7.2
7
142
195
58
99
0.01
0.01
0.02
0.044
0.013
0.013
0.054
0.047
0.902
1.228
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)
30.3
30.4
30.4
30.4
28.9
22.9
16
DO (mg/L)
5.2
5.4
5.5
5.7
0.1
0
0
                                                                           
% Water Column Oxic: 36
 
Blue-Green Dominance (% of NU): 1
 
Blue-Green Dominance (% of cells): 6
          Carlson TSI: 50
                    Indiana TSI: 36
                                                                           
Blue-Greens (#/L): 349989   Greens (#/L): 5366504   Diatoms (#/L): 83331   Other Algae (#/L): 49998   Rotifers (#/L): 0   Zooplankton (#/L): 31.5
Blue-Greens (cells/L): 3633   Greens (cells/L): 374832   Diatoms (cells/L): 83   Other Algae (cells/L): 67   Rotifers (cells/L): 0   Zooplankton (cells/L): 0.03154
 
 

2014

         
Sample Location: Deep Hole
Sample Date: 2014-07-29
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
2014
6.1
1.9
38.58
12.8
6.6
6.9
129
287
53
120
0.01
0.013
0.014
0.051
3.98
0.013
0.013
0.827
0.886
0.682
1.948
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)
25.31
25.36
25.37
25.28
20.64
14.89
DO (mg/L)
6.9
6.9
6.6
5.7
1.9
0.4
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU): 21.3
 
Blue-Green Dominance (% of cells): 2.6
          Carlson TSI: 50
                   
                                                                           
Blue-Greens (#/L): 354   Greens (#/L): 11092   Diatoms (#/L): 177   Other Algae (#/L): 903   Rotifers (#/L): 798   Zooplankton (#/L): 516
Blue-Greens (cells/L): 13   Greens (cells/L): 46   Diatoms (cells/L): 0   Other Algae (cells/L): 1   Rotifers (cells/L): 1   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)