Clean Lakes Program: Turtle - Sullivan County

 

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Indiana Clean Lakes Program Lake Report

Turtle

  

Sullivan County

1997

          
Sample Location: Deep Hole
Sample Date: 1997-07-01
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
1997
7.6
3.1
50
20.5
97.4
8.39
7.39
700
610
93.5
116.8
0.01
0.01
0.028
0.026
1.39
0.022
0.022
0.018
0.018
0.369
0.495
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)
31
28.6
28.4
28.1
26.9
22.4
19.8
18.1
DO (mg/L)
7.5
7.7
7.6
7.5
7.9
9.4
3.2
0.3
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 17
  
          Carlson TSI: 43
                    Indiana TSI: 3
                                                                           
Blue-Greens (#/L): 469   Greens (#/L): 8   Diatoms (#/L): 41   Other Algae (#/L): 1990   Rotifers (#/L): 107   Zooplankton (#/L): 65.5
 
 

1999

          
Sample Location: Deep Hole
Sample Date: 1999-08-16
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
1999
7.6
3.5
35
21
88.2
7.6
7.9
625
632
75
80
0.019
0.011
0.036
0.026
1.87
0.022
0.022
0.018
0.018
0.765
0.849
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)
26.3
26.3
26.3
26.2
26.2
26
25.9
22.8
21.4
DO (mg/L)
7.33
7.36
7.16
7.33
7.08
6.71
5.67
0.26
0.14
                                                                           
% Water Column Oxic: 71.4
  
Blue-Green Dominance (% of NU): 37
  
          Carlson TSI: 45
                    Indiana TSI: 7
                                                                           
Blue-Greens (#/L): 97   Greens (#/L): 5   Diatoms (#/L): 15   Other Algae (#/L): 97   Rotifers (#/L): 29   Zooplankton (#/L): 18.7
 
 

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
7.3
3.3
19.7
19.7
94.3
8.6
8.3
389
437
70
89
0.01
0.01
0.014
0.014
0.32
0.571
0.093
0.812
0.031
0.483
0.513
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
28.5
28.5
28.4
28.2
28
26.2
22.5
18.5
DO (mg/L)
7.2
7.1
7.2
7.1
7.2
7.1
6.8
6
3.7
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 47.6
  
          Carlson TSI: 35
                    Indiana TSI: 8
                                                                           
Blue-Greens (#/L): 1560   Greens (#/L): 107   Diatoms (#/L): 238   Other Algae (#/L): 1215   Rotifers (#/L): 83   Zooplankton (#/L): 71.2
 
 

2012

          
Sample Location: Deep Hole
Sample Date: 2012-07-04
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
2012
6.7
2.75
8.07
19.68
70.4
8.9
8.1
438.4
391.4
80
95
0.01
0.01
0.018
0.039
2.27
0.013
0.013
0.018
0.018
0.988
0.821
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)
31.7
31.2
30.3
29.7
28.9
28.3
25.9
21.7
DO (mg/L)
5.32
5.3
5.24
5.16
5.05
5.02
3.56
0.67
                                                                           
% Water Column Oxic: 83.3
  
Blue-Green Dominance (% of NU): 80.2
  
Blue-Green Dominance (% of cells): 87.4
           Carlson TSI: 45
                   
                                                                           
Blue-Greens (#/L): 189319   Greens (#/L): 20594   Diatoms (#/L):   Other Algae (#/L): 6643   Rotifers (#/L): 26   Zooplankton (#/L): 24
Blue-Greens (cells/L): 532   Greens (cells/L): 124   Diatoms (cells/L):   Other Algae (cells/L): 7   Rotifers (cells/L): 0   Zooplankton (cells/L): 0
 
 

2014

          
Sample Location: Deep Hole
Sample Date: 2014-07-15
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
2014
6.7
2.8
58.4
13.75
9
7.8
380
443
76
100
0.01
0.01
0.035
0.045
4.2
0.018
0.018
0.496
0.369
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)
26.7
26.8
26.8
26.8
26.7
23.6
22.4
DO (mg/L)
7.6
7.2
7.1
7
7
1
0.3
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU): 66.7
  
Blue-Green Dominance (% of cells): 75.1
           Carlson TSI: 49
                   
                                                                           
Blue-Greens (#/L): 37945   Greens (#/L): 8328   Diatoms (#/L): 462   Other Algae (#/L): 2545   Rotifers (#/L): 358   Zooplankton (#/L): 912
Blue-Greens (cells/L): 72   Greens (cells/L): 32   Diatoms (cells/L): 0   Other Algae (cells/L): 3   Rotifers (cells/L): 0   Zooplankton (cells/L): 1
 
 

2015

          
Sample Location: deep hole
Sample Date: 2015-07-15
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
2015
7
3.6
19.94
16.072
8.8
7.1
408
494
80
129
0.01
0.01
0.019
0.071
1.495
0.085
0.065
0.018
0.018
0.54
0.596
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)
27.45
27.49
27.45
26.39
24.8
21.25
17.32
DO (mg/L)
7.86
7.96
7.69
8.96
6.56
0.35
0.18
                                                                           
% Water Column Oxic: 59.14
  
Blue-Green Dominance (% of NU):
 
Blue-Green Dominance (% of cells):
          Carlson TSI: 45
                   
                                                                           
Blue-Greens (#/L):   Greens (#/L):   Diatoms (#/L):   Other Algae (#/L):   Rotifers (#/L):   Zooplankton (#/L):
Blue-Greens (cells/L):   Greens (cells/L):   Diatoms (cells/L):   Other Algae (cells/L):   Rotifers (cells/L):   Zooplankton (cells/L):
 
 

 

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)