Clean Lakes Program: Gambill - Sullivan County

 

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Indiana Clean Lakes Program Lake Report

Gambill

  

Sullivan County

1996

          
Sample Location: Deep Hole
Sample Date: 1996-08-19
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
13.7
9.2
57
38
97.9
7.99
6.42
2230
2180
119.4
182.5
0.01
0.01
0.025
0.018
0.19
0.051
0.068
0.018
0.192
0.25
0.437
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)
27.8
27.2
27.1
27.1
26.9
26.9
24.8
20.1
16.9
14.8
12.9
11.9
11.2
10.9
DO (mg/L)
7.8
7.9
7.8
7.9
7.9
7.9
12.1
11.2
11.2
11
10.6
10
11.6
9.4
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 23
  
          Carlson TSI: 31
                    Indiana TSI: 2
                                                                           
Blue-Greens (#/L): 140   Greens (#/L): 0   Diatoms (#/L): 50   Other Algae (#/L): 402   Rotifers (#/L): 6   Zooplankton (#/L): 4
 
 

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
13.7
7.6
57
35
92.6
8.1
6.8
1700
1650
111
172
0.01
0.01
0.01
0.019
0.3
0.013
0.08
0.029
0.169
0.23
0.526
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)
29.7
28.9
28.8
28.7
28.5
28.3
25.7
21.5
17.9
14.8
12.9
11.8
11
10.5
10.3
DO (mg/L)
7.17
7.26
7.16
7.17
7.1
6.74
10.95
10.79
10.26
10.14
10.2
11.36
8.85
4.45
0.39
                                                                           
% Water Column Oxic: 92
  
Blue-Green Dominance (% of NU): 2
  
          Carlson TSI: 29
                    Indiana TSI: 2
                                                                           
Blue-Greens (#/L): 15   Greens (#/L): 0   Diatoms (#/L): 0   Other Algae (#/L): 686   Rotifers (#/L): 0   Zooplankton (#/L): 7.1
 
 

2008

          
Sample Location: Deep Hole
Sample Date: 2008-07-28
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
12.8
5.4
18.6
20
94.7
8
6.7
155
148
118
206
0.01
0.01
0.01
0.01
1.09
0.032
0.062
0.027
0.442
0.281
0.751
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)
27.3
27.4
27.4
27.4
27.4
25.8
20.8
16.7
12.5
11
10.2
9.9
9.3
9.1
DO (mg/L)
7.1
7.2
7.2
7.2
7.2
10.9
12.7
11.4
10.9
8.8
6.5
5.5
1.2
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 26.9
  
          Carlson TSI: 35
                    Indiana TSI: 4
                                                                           
Blue-Greens (#/L): 319   Greens (#/L): 64   Diatoms (#/L): 160   Other Algae (#/L): 607   Rotifers (#/L): 32   Zooplankton (#/L): 3.6
 
 

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
13
8.7
22.96
8.1
7.8
1396
2470
117
115
0.01
0.01
0.013
0.029
1.33
0.07
0.078
0.018
0.018
0.23
0.23
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)
27.52
27.23
26.03
25.12
22.58
18.61
15.6
13.75
12.4
11.56
10.43
9.97
9.35
DO (mg/L)
7.43
7.4
7.75
7.88
12.74
13.46
11.43
10.38
10.23
9.41
11.3
2.9
0.8
                                                                           
% Water Column Oxic: 84.61
  
Blue-Green Dominance (% of NU):
 
Blue-Green Dominance (% of cells):
          Carlson TSI: 37
                   
                                                                           
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)