Clean Lakes Program: Dock - Noble County

 

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Indiana Clean Lakes Program Lake Report

Dock

 

Noble County

1991

         
Sample Location: Deep Hole
Sample Date: 1991-08-05
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
1991
6.4
1.2
12.5
10.5
140.4
8.5
7.1
400
413
182.7
255.15
0.01
0.483
0.081
0.585
0.47
0.402
0.04
1.624
1.316
3.898
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
25
24.9
21.9
16
11
9
DO (mg/L)
11.7
11.6
11.6
11
2.9
0.2
0.1
0.1
                                                                           
% Water Column Oxic: 63
 
Blue-Green Dominance (% of NU): 3
 
          Carlson TSI: 63
                    Indiana TSI: 35
                                                                           
Blue-Greens (#/L): 1095   Greens (#/L): 12585   Diatoms (#/L): 2257   Other Algae (#/L): 14227   Rotifers (#/L):   Zooplankton (#/L): 1285
 
 

1994

         
Sample Location: Deep Hole
Sample Date: 1994-07-12
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
1994
6.4
1.1
26
9
126
8.8
7.4
420
300
178
187
0.01
0.107
0.01
0.193
34.63
0.09
0.022
0.018
0.375
0.501
0.494
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)
27.5
27.5
26.5
26.5
24.5
16.5
13.5
10.5
DO (mg/L)
12.6
12
10.8
7.4
1.3
0.5
0.2
0.1
                                                                           
% Water Column Oxic: 70
 
Blue-Green Dominance (% of NU): 89
 
          Carlson TSI: 54
                    Indiana TSI: 43
                                                                           
Blue-Greens (#/L): 105656   Greens (#/L): 3610   Diatoms (#/L): 833   Other Algae (#/L): 8469   Rotifers (#/L): 0   Zooplankton (#/L): 615
 
 

2000

         
Sample Location: Deep Hole
Sample Date: 2000-08-15
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
2000
6.4
0.5
10
4
119
8.6
7.2
412
420.8
136
207
0.019
0.233
0.135
0.369
50.75
0.073
0.022
0.062
2.524
2.5
3.445
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
25.7
24.4
24.1
21.7
16
11.9
9.8
DO (mg/L)
15.3
16.3
7.9
3.9
0.8
0.8
0.8
0.8
                                                                           
% Water Column Oxic: 33
 
Blue-Green Dominance (% of NU): 98
 
          Carlson TSI: 71
                    Indiana TSI: 58
                                                                           
Blue-Greens (#/L): 289465   Greens (#/L): 503   Diatoms (#/L): 183   Other Algae (#/L): 4393   Rotifers (#/L): 183   Zooplankton (#/L): 11.5
 
 

2004

         
Sample Location: Deep Hole
Sample Date: 2004-07-27
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
2004
6.7
1.4
30
15
93.7
8.4
7.6
402.5
392
179
240
0.023
0.516
0.076
0.595
33.32
0.063
0.013
0.025
1.516
1.124
2.328
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)
23.7
23.2
23.1
22.9
21.5
15.6
10.8
DO (mg/L)
10.65
7.58
7.42
8.47
0.06
0.02
0.01
                                                                           
% Water Column Oxic: 40
 
Blue-Green Dominance (% of NU): 43.9
 
          Carlson TSI: 62
                    Indiana TSI: 32
                                                                           
Blue-Greens (#/L): 15909   Greens (#/L): 4902   Diatoms (#/L): 791   Other Algae (#/L): 14391   Rotifers (#/L): 190   Zooplankton (#/L): 22.7
 
 

2010

         
Sample Location: Deep Hole
Sample Date: 2010-08-10
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
2010
6.4
0.8
5.2
6.6
141.3
8
7
389
342
183
233
0.01
0.233
0.059
0.312
33.11
0.013
0.013
0.031
0.893
1.354
2.201
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)
27.2
27.3
26.8
26.3
21.7
15.7
11.5
DO (mg/L)
14.1
13.6
10.8
3.4
0.1
0
0
                                                                           
% Water Column Oxic: 31
 
Blue-Green Dominance (% of NU): 99.3
 
Blue-Green Dominance (% of cells): 95.8
          Carlson TSI: 64
                    Indiana TSI: 62
                                                                           
Blue-Greens (#/L): 13300448   Greens (#/L): 385277   Diatoms (#/L): 167512   Other Algae (#/L): 33502   Rotifers (#/L): 0   Zooplankton (#/L): 3.3
Blue-Greens (cells/L): 150603   Greens (cells/L): 854   Diatoms (cells/L): 168   Other Algae (cells/L): 34   Rotifers (cells/L): 0   Zooplankton (cells/L): 0
 
 

2014

         
Sample Location: Deep Hole
Sample Date: 2014-06-30
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
2014
7
1
7.6
7.3
454
394
178
153
0.01
0.089
0.078
0.155
52.91
2.288
0.421
0.07
0.658
1.19
1.115
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)
25.42
25.4
23.2
18.5
11.8
9.3
7.1
DO (mg/L)
8.3
7.5
5.1
2.6
1.1
0.4
0.3
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU): 97.8
 
Blue-Green Dominance (% of cells): 79.4
          Carlson TSI: 68
                   
                                                                           
Blue-Greens (#/L): 88652   Greens (#/L): 3204   Diatoms (#/L): 534   Other Algae (#/L): 18692   Rotifers (#/L): 524   Zooplankton (#/L): 104
Blue-Greens (cells/L): 1182   Greens (cells/L): 6   Diatoms (cells/L): 1   Other Algae (cells/L): 19   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)