Clean Lakes Program: Skinner - Noble County

 

Go back to the Indiana Clean Lakes Website

Go back to the Indiana Map to select another county

Indiana Clean Lakes Program Lake Report

Skinner

 

Noble County

1990

         
Sample Location: Deep Hole
Sample Date: 1990-07-11
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
1990
9.8
1.1
10
9
96
8.4
7
435
370
177.1
220.8
0.01
0.124
0.039
0.134
4.853
1.621
0.089
2.764
2.759
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)
23.5
23.3
21
17.2
14.8
12.7
10.9
10.3
10.1
DO (mg/L)
8.2
8.2
4.3
0.2
0.2
0.2
0.2
0.2
0.2
                                                                           
% Water Column Oxic: 33
 
Blue-Green Dominance (% of NU): 95
 
          Carlson TSI: 58
                    Indiana TSI: 66
                                                                           
Blue-Greens (#/L): 1303626   Greens (#/L): 21160   Diatoms (#/L): 45143   Other Algae (#/L): 2116   Rotifers (#/L): 184   Zooplankton (#/L): 0
 
 

1993

         
Sample Location: Deep Hole
Sample Date: 1993-08-10
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
1993
9.8
0.8
10
7
117
8.5
7.2
430
445
180
244.5
0.01
0.783
0.079
0.738
5.95
0.639
0.022
0.039
2.802
0.757
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)
24
23.5
23.2
23.2
23
21.5
15.2
13
12.6
12
11
DO (mg/L)
11.2
10.6
10.4
10.4
9.1
2.5
0.2
0.2
0.2
0.2
0.2
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 56
 
          Carlson TSI: 59
                    Indiana TSI: 46
                                                                           
Blue-Greens (#/L): 34606   Greens (#/L): 6857   Diatoms (#/L): 1210   Other Algae (#/L): 18473   Rotifers (#/L): 999   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
9.8
1
32
10
120.7
8.5
7.5
553
466
142
213
0.015
0.298
0.042
0.462
10.12
2.773
0.393
0.018
1.821
1.593
2.931
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
25.2
25.1
24.6
20.7
16.7
13.5
12.1
11.8
11.5
DO (mg/L)
9.99
9.96
9.93
9.88
5.86
0.21
0.2
0.21
0.21
0.21
0.2
                                                                           
% Water Column Oxic: 33
 
Blue-Green Dominance (% of NU): 65
 
          Carlson TSI: 57
                    Indiana TSI: 43
                                                                           
Blue-Greens (#/L): 14200   Greens (#/L): 327   Diatoms (#/L): 4727   Other Algae (#/L): 2127   Rotifers (#/L): 455   Zooplankton (#/L): 82.4
 
 

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
9.14
0.8
14
8
123
8.6
7.5
530
453
147
211
0.01
0.311
0.048
0.292
20.38
1.481
0.277
0.02
2.275
1.079
3.3
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)
25.6
25.4
24.3
24.2
23.7
21
16.9
14.5
13.4
13
12.5
DO (mg/L)
11.5
11.6
9.1
9
3.6
0.4
0.1
0.1
0.1
0
0
                                                                           
% Water Column Oxic: 32.8
 
Blue-Green Dominance (% of NU): 97
 
          Carlson TSI: 61
                    Indiana TSI: 45
                                                                           
Blue-Greens (#/L): 38552   Greens (#/L): 249   Diatoms (#/L): 0   Other Algae (#/L): 790   Rotifers (#/L): 208   Zooplankton (#/L): 43
 
 

2006

         
Sample Location: Site 1
Sample Date: 2006-08-01
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
2006
9.4
0.5
2.8
4.3
136.4
8.7
7.4
447.8
447.8
111
224
0.01
0.21
0.07
0.413
3.13
1.239
0.408
0.018
1.827
1.597
3.114
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)
30.2
29.6
28
27.9
24.3
20.6
15.2
13.9
12.7
12.4
12.3
DO (mg/L)
11.1
11.2
10.6
10.2
0
0
0
0
0
0
0
                                                                           
% Water Column Oxic: 22.2
 
Blue-Green Dominance (% of NU): 88.3
 
          Carlson TSI: 59
                    Indiana TSI: 47
                                                                           
Blue-Greens (#/L): 42900   Greens (#/L): 2717   Diatoms (#/L): 0   Other Algae (#/L): 1400   Rotifers (#/L): 1482   Zooplankton (#/L): 82.6
 
 

2006

         
Sample Location: Site 2
Sample Date: 2006-08-01
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
2006
7.6
0.5
5
4.9
134.1
8.7
7.5
463.1
461
119
212.5
0.01
0.024
0.173
0.115
45.39
1.231
0.876
0.034
1.232
1.801
2.627
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)
29.8
29.6
28.6
26.4
24.9
20.6
16
13.8
12.8
DO (mg/L)
11.3
11.3
10.4
7.2
0.1
0
0
0
0
                                                                           
% Water Column Oxic: 28.6
 
Blue-Green Dominance (% of NU): 87.6
 
          Carlson TSI: 72
                    Indiana TSI: 42
                                                                           
Blue-Greens (#/L): 27846   Greens (#/L): 1722   Diatoms (#/L): 98   Other Algae (#/L): 1230   Rotifers (#/L): 738   Zooplankton (#/L): 163.3
 
 

2006

         
Sample Location: Site 3
Sample Date: 2006-08-01
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
2006
7
0.4
3
4.6
143.2
8.8
7.5
449.1
467
109
229
0.01
0.06
0.091
0.172
47.3
1.151
0.745
0.033
1.771
1.741
1.083
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)
30.3
30.1
28.6
27.3
24
21
16
13.3
12.1
DO (mg/L)
11.3
11.1
10.9
7.6
0
0
0
0
0
                                                                           
% Water Column Oxic: 28.6
 
Blue-Green Dominance (% of NU): 82.3
 
          Carlson TSI: 70
                    Indiana TSI: 44
                                                                           
Blue-Greens (#/L): 40228   Greens (#/L): 3193   Diatoms (#/L): 142   Other Algae (#/L): 2767   Rotifers (#/L): 2412   Zooplankton (#/L): 142.3
 
 

2013

         
Sample Location: Deep Hole
Sample Date: 2013-07-23
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
9.5
0.5
2.64
6.5
8.7
7.5
432
530
122.5
186
0.01
0.343
0.032
0.419
51.74
1.055
0.3125
0.0185
2.309
2.162
3.594
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)
29.65
29.42
27.94
21.68
17.19
13.34
11.31
10.55
10.34
10.22
DO (mg/L)
9.18
8.97
5.42
0.15
0.1
0.1
0.1
0.09
0.29
0.09
                                                                           
% Water Column Oxic: 21.05
 
Blue-Green Dominance (% of NU): 93.6
 
Blue-Green Dominance (% of cells): 83.7
          Carlson TSI: 74
                   
                                                                           
Blue-Greens (#/L): 231780   Greens (#/L): 27378   Diatoms (#/L):   Other Algae (#/L): 17466   Rotifers (#/L): 121   Zooplankton (#/L): 156
Blue-Greens (cells/L): 2215   Greens (cells/L): 135   Diatoms (cells/L):   Other Algae (cells/L): 17   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)