Clean Lakes Program: Diamond - Noble County

 

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Indiana Clean Lakes Program Lake Report

Diamond

  

Noble County

1989

          
Sample Location: Deep Hole
Sample Date: 1989-08-07
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
1989
24.7
1.7
24
16.75
99
7.7
7.1
850
800
198
223
0.01
0.063
0.01
0.075
2.316
1.667
0.06
0.527
2.264
2.327
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
24.5
24.5
24.5
19.5
14.5
11
9.5
8.5
7.5
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
DO (mg/L)
8.2
8.2
8.1
8
3.4
2.6
1.8
1.5
1
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 40
  
Blue-Green Dominance (% of NU): 48
  
          Carlson TSI: 45
                    Indiana TSI: 17
                                                                           
Blue-Greens (#/L): 969   Greens (#/L): 134   Diatoms (#/L): 212   Other Algae (#/L): 445   Rotifers (#/L): 242   Zooplankton (#/L): 0
 
 

1993

          
Sample Location: Deep Hole
Sample Date: 1993-08-16
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
1993
24.7
1.6
37
16
105
8.6
7.6
450
382
174
205
0.01
0.04
0.015
0.068
3.33
0.497
0.037
0.026
0.731
1.128
1.524
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)
26.4
26.4
26.4
24.5
23.7
22.8
18.8
15.5
12
10.5
8.8
8
7
6.5
6
6
5.5
5.5
5.1
5
5
5
5
5
5
5
DO (mg/L)
8.8
8.9
8.7
9.4
8.9
8
5.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
                                                                           
% Water Column Oxic: 25
  
Blue-Green Dominance (% of NU): 96
  
          Carlson TSI: 46
                    Indiana TSI: 33
                                                                           
Blue-Greens (#/L): 62825   Greens (#/L): 171   Diatoms (#/L): 683   Other Algae (#/L): 1707   Rotifers (#/L): 202   Zooplankton (#/L): 0
 
 

2000

          
Sample Location: Deep Hole
Sample Date: 2000-07-31
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
2000
24.7
2.2
38
20
93.4
8.5
7.6
482.6
349.1
156
191
0.019
0.019
0.019
0.029
1.6
0.655
0.092
0.12
0.798
0.868
1.533
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)
25.8
25.8
25.7
25.7
25.6
25.5
21.6
17.2
13.2
11.2
10
9.4
9
8.7
DO (mg/L)
7.5
7.62
7.63
7.64
7.66
7.62
3.55
0.6
0.25
0.22
0.22
0.22
0.22
0.22
                                                                           
% Water Column Oxic: 50
  
Blue-Green Dominance (% of NU): 97
  
          Carlson TSI: 44
                    Indiana TSI: 22
                                                                           
Blue-Greens (#/L): 10589   Greens (#/L): 44   Diatoms (#/L): 33   Other Algae (#/L): 272   Rotifers (#/L): 16   Zooplankton (#/L): 17.3
 
 

2003

          
Sample Location: Deep Hole
Sample Date: 2003-07-28
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
2003
24.4
2.5
45
20
103.3
8.4
7.6
501
333
161
190
0.01
0.027
0.01
0.042
1.97
0.765
0.053
0.053
0.722
1.131
1.492
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)
24.7
24.6
24.5
24.5
24.3
24.3
20.8
16.6
13.8
11.8
9.2
7.6
7.2
6.7
6.4
6.2
6.1
6.1
6
6
6
5.9
5.9
5.9
5.9
DO (mg/L)
8.84
8.75
8.75
8.7
8.72
8.46
3.22
1.42
0.58
0.07
0.05
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
                                                                           
% Water Column Oxic: 20.5
  
Blue-Green Dominance (% of NU): 71
  
          Carlson TSI: 40
                    Indiana TSI: 24
                                                                           
Blue-Greens (#/L): 2484   Greens (#/L): 32   Diatoms (#/L): 25   Other Algae (#/L): 693   Rotifers (#/L): 227   Zooplankton (#/L): 29.3
 
 

2006

          
Sample Location: Site 1
Sample Date: 2006-07-06
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
2006
23.8
3.2
25
20.6
96.6
8.5
7.6
522
341
149
170
0.01
0.02
0.013
0.023
0.29
1.072
0.353
0.051
0.685
0.986
1.608
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)
24.6
24.6
24.6
24.6
24.5
24.4
18.5
14.9
12.9
10.6
8.6
7.8
7.2
6.9
6.7
6.5
6.5
6.5
6.4
6.4
6.3
6.3
6.3
6.3
6.3
DO (mg/L)
7.9
8.1
8
8
8
8
6.8
5.1
4.7
3.2
3.2
2.9
1.7
1.1
0.8
0.8
0.5
0.5
0.5
0.2
0
0
0
0
0
                                                                           
% Water Column Oxic: 57
  
Blue-Green Dominance (% of NU): 33.6
  
          Carlson TSI: 34
                    Indiana TSI: 12
                                                                           
Blue-Greens (#/L): 381   Greens (#/L): 0   Diatoms (#/L): 65   Other Algae (#/L): 682   Rotifers (#/L): 0   Zooplankton (#/L): 6
 
 

2006

          
Sample Location: Site 2
Sample Date: 2006-07-06
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
2006
13.7
3
27
22.4
97
8.5
7.6
526
364
149
182
0.013
0.01
0.013
0.023
1.3
1.204
0.098
0.054
1.109
0.981
2.136
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)
25.1
25
24.8
24.5
21.7
18.2
16.4
13.7
11.4
10.3
9.5
8.4
8.1
7.9
DO (mg/L)
7.8
8
8.1
7.9
7.9
7.7
6.5
3.6
0.5
0
0
0
0
0
                                                                           
% Water Column Oxic: 46
  
Blue-Green Dominance (% of NU): 33.7
  
          Carlson TSI: 39
                    Indiana TSI: 14
                                                                           
Blue-Greens (#/L): 533   Greens (#/L): 17   Diatoms (#/L): 51   Other Algae (#/L): 956   Rotifers (#/L): 17   Zooplankton (#/L): 6.7
 
 

2013

          
Sample Location: Deep Hole
Sample Date: 2013-06-24
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
24.38
2.8
9.2
11.81
8.4
7.1
144.5
164
0.006
0.115
0.017
0.145
3.72
1.319
0.683
0.065
0.498
1.014
1.411
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)
DO (mg/L)
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU): 75.6
  
Blue-Green Dominance (% of cells): 51.2
           Carlson TSI: 52
                   
                                                                           
Blue-Greens (#/L): 5193   Greens (#/L): 4155   Diatoms (#/L): 320   Other Algae (#/L): 400   Rotifers (#/L): 38   Zooplankton (#/L): 44
Blue-Greens (cells/L): 102   Greens (cells/L): 33   Diatoms (cells/L): 0   Other Algae (cells/L): 0   Rotifers (cells/L): 0   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)