Clean Lakes Program: Graveyard - Sullivan County

 

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Indiana Clean Lakes Program Lake Report

Graveyard

  

Sullivan County

1996

          
Sample Location: Deep Hole
Sample Date: 1996-08-20
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
14
2.6
57
5.8
96.6
7.86
7.16
1890
2490
115.9
583
0.01
0.01
0.02
0.076
0.33
0.359
0.046
0.027
2.05
0.23
10.232
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)
27.6
27.02
26.95
26.3
25
20
13.8
11.1
10
9
8.7
8.1
8
8
8
8
DO (mg/L)
7.65
7.8
7.7
7.65
9.22
16.2
9.71
3.37
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 46.7
  
Blue-Green Dominance (% of NU): 91
  
          Carlson TSI: 38
                    Indiana TSI: 26
                                                                           
Blue-Greens (#/L): 4655   Greens (#/L): 117   Diatoms (#/L): 53   Other Algae (#/L): 286   Rotifers (#/L): 11   Zooplankton (#/L): 11
 
 

2001

          
Sample Location: Deep Hole
Sample Date: 2001-07-10
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
2001
14
0.5
10
6
102
8.3
7.5
1944
2012
183
406
0.01
0.01
0.041
0.045
10.55
0.038
0.013
0.023
4.146
0.56
5.066
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)
31.4
27.5
26.6
25.7
24.5
23.3
19
13.8
10.6
9.3
8.5
8.1
8
8
8
DO (mg/L)
9.4
9
9
7.5
7.9
9.2
7.1
1.1
1.3
1.5
1.5
1.5
1.5
1.5
1.5
                                                                           
% Water Column Oxic: 38
  
Blue-Green Dominance (% of NU): 10
  
          Carlson TSI: 61
                    Indiana TSI: 23
                                                                           
Blue-Greens (#/L): 1592   Greens (#/L): 449   Diatoms (#/L): 2408   Other Algae (#/L): 9755   Rotifers (#/L): 1143   Zooplankton (#/L): 20.4
 
 

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
13.7
3
28.9
17.5
123.9
8.1
7.3
175
261
205
186
0.01
0.015
0.018
0.036
1.62
0.136
0.052
0.045
1.18
0.513
1.655
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)
29.4
27.8
27.7
27.3
25.5
21.9
16.3
11.3
9.4
8.3
7.6
7.4
7.4
DO (mg/L)
9.6
9.7
9.5
9.1
7.3
4.9
7.3
2.7
0.6
0.6
0.5
0.5
0.5
                                                                           
% Water Column Oxic: 43.8
  
Blue-Green Dominance (% of NU): 48.9
  
          Carlson TSI: 42
                    Indiana TSI: 14
                                                                           
Blue-Greens (#/L): 3432   Greens (#/L): 90   Diatoms (#/L): 40   Other Algae (#/L): 3422   Rotifers (#/L): 10   Zooplankton (#/L): 27.7
 
 

 

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)