Clean Lakes Program: Barrel and a Half - Kosciusko County

 

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Indiana Clean Lakes Program Lake Report

Barrel and a Half

 

Kosciusko County

1994

         
Sample Location: Deep Hole
Sample Date: 1994-08-02
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
14
2.4
45
14
109
8.5
7.2
404
343
183.5
263
0.01
1.043
0.01
1.256
1.76
0.022
0.022
0.018
3.903
0.23
3.947
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)
28.5
27.1
27.5
27
24
16.5
10.5
7.5
6.5
5.6
5.2
4.8
4.4
4
4
4
DO (mg/L)
9.7
9.1
8.6
7.6
13.1
2.6
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
                                                                           
% Water Column Oxic: 32
 
Blue-Green Dominance (% of NU): 95
 
          Carlson TSI: 40
                    Indiana TSI: 38
                                                                           
Blue-Greens (#/L): 75657   Greens (#/L): 163   Diatoms (#/L): 1512   Other Algae (#/L): 2288   Rotifers (#/L): 0   Zooplankton (#/L): 44
 
 

2000

         
Sample Location: Deep Hole
Sample Date: 2000-08-08
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
14
1.9
22
10
93.3
7.8
7.1
376.5
288.7
157
222
0.019
1.051
0.059
1.129
3.85
0.022
0.022
0.05
2.219
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)
25.7
25.6
25
24.6
21
16.6
11.8
9.1
7.1
6.3
5.8
5.5
5.2
4.9
4.7
4.7
DO (mg/L)
8.1
7.9
7.5
6.8
4.2
0.5
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
                                                                           
% Water Column Oxic: 28
 
Blue-Green Dominance (% of NU): 52
 
          Carlson TSI: 53
                    Indiana TSI: 32
                                                                           
Blue-Greens (#/L): 4044   Greens (#/L): 67   Diatoms (#/L): 2067   Other Algae (#/L): 1244   Rotifers (#/L): 244   Zooplankton (#/L): 46.5
 
 

2003

         
Sample Location: Deep Hole
Sample Date: 2003-08-04
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
14.63
1.3
23
11
22
7.6
7.1
360
293.6
155
231
0.01
1.002
0.045
0.93
9.79
0.013
0.013
0.018
4.17
1.074
6.021
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
25.8
25
24.3
20.6
15.1
10.1
7.3
6
5.5
5
4.8
4.7
4.5
4.4
DO (mg/L)
6.5
4.3
2.7
1
1.4
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
                                                                           
% Water Column Oxic: 10
 
Blue-Green Dominance (% of NU): 77
 
          Carlson TSI: 56
                    Indiana TSI: 54
                                                                           
Blue-Greens (#/L): 87773   Greens (#/L): 32   Diatoms (#/L): 18963   Other Algae (#/L): 6723   Rotifers (#/L): 190   Zooplankton (#/L): 14.4
 
 

2010

         
Sample Location: Deep Hole
Sample Date: 2010-08-02
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
11.9
3.6
13.5
14
71.8
8
7
361
256
179
210
0.01
0.45
0.025
0.546
2.6
0.013
0.013
0.018
2.533
0.732
3.585
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)
27.1
27
27
26.9
24.5
17.4
12.3
8
5.8
4.9
4.5
4.2
4.1
DO (mg/L)
5.8
5.9
5.8
3.4
5
10.5
1.9
0.3
0.1
0.1
0
0
0
                                                                           
% Water Column Oxic: 42
 
Blue-Green Dominance (% of NU): 73.5
 
Blue-Green Dominance (% of cells): 46.5
          Carlson TSI: 44
                    Indiana TSI: 41
                                                                           
Blue-Greens (#/L): 177298   Greens (#/L): 106760   Diatoms (#/L): 33045   Other Algae (#/L): 64183   Rotifers (#/L): 0   Zooplankton (#/L): 26.4
Blue-Greens (cells/L): 2262   Greens (cells/L): 629   Diatoms (cells/L): 124   Other Algae (cells/L): 64   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)