Clean Lakes Program: Allen - Kosciusko County

 

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Indiana Clean Lakes Program Lake Report

Allen

  

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
14.3
2.3
40
12
104
8.3
7.2
360
270
171
214
0.01
0.449
0.01
0.541
0.7
0.022
0.022
0.018
2.576
0.643
2.942
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
26.7
26.2
25.3
23
17.4
10.4
7.1
5.8
4.9
4.4
4.1
4
4
4
4
DO (mg/L)
8.5
8.6
8.4
7.4
14
4
0.4
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 39
  
Blue-Green Dominance (% of NU): 74
  
          Carlson TSI: 37
                    Indiana TSI: 33
                                                                           
Blue-Greens (#/L): 29556   Greens (#/L): 96   Diatoms (#/L): 3321   Other Algae (#/L): 6595   Rotifers (#/L): 0   Zooplankton (#/L): 262
 
 

2000

          
Sample Location: Deep Hole
Sample Date: 2000-08-07
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
2000
14.3
2.2
6
13
102.2
7.7
7.3
344.2
263.1
156
201
0.011
0.297
0.033
0.737
7.82
0.022
0.022
0.018
0.759
1.144
6.588
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
24.6
24.1
23.7
22.7
18.8
13.9
10.3
8.1
7.3
6.2
5.9
5.7
5.5
5.4
5.4
DO (mg/L)
8
9.3
8.6
5.2
4.6
1.1
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
                                                                           
% Water Column Oxic: 31
  
Blue-Green Dominance (% of NU): 85
  
          Carlson TSI: 52
                    Indiana TSI: 31
                                                                           
Blue-Greens (#/L): 9317   Greens (#/L): 188   Diatoms (#/L): 21   Other Algae (#/L): 1295   Rotifers (#/L): 104   Zooplankton (#/L): 12.8
 
 

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
14.02
2.3
27.6
13
36
7.6
7.2
314
265.5
143
213
0.012
0.681
0.043
0.646
0.013
0.013
0.018
3.193
0.733
4.745
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
25.7
24.9
24.4
22.5
17.7
12.6
8.4
6.6
5.9
5.2
4.9
4.8
4.8
4.8
DO (mg/L)
6.8
6.2
3
2.5
8.6
7.5
0.3
0.1
0.1
0.1
0
0
0
0
0
                                                                           
% Water Column Oxic: 28.5
  
Blue-Green Dominance (% of NU): 79
  
          Carlson TSI: 53
                    Indiana TSI: 36
                                                                           
Blue-Greens (#/L): 25505   Greens (#/L): 350   Diatoms (#/L): 2530   Other Algae (#/L): 3702   Rotifers (#/L): 123   Zooplankton (#/L): 62.7
 
 

2012

          
Sample Location: Deep Hole
Sample Date: 2012-07-26
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
2012
15.2
2.6
12.44
14.5
96.7
7.8
7
341
173
211
0.01
0.709
0.023
0.698
6.68
0.019
0.404
0.018
2.997
0.795
3.65
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
27.3
27.6
27.6
26.3
25.6
17.2
12.08
8.79
7.33
6.8
6.21
5.98
5.82
5.75
5.63
DO (mg/L)
27.6
7.26
7.48
7.27
6.73
4.77
7.97
4.28
2.01
1.28
0.98
0.87
0.8
0.74
0.7
0.64
                                                                           
% Water Column Oxic: 57.1
  
Blue-Green Dominance (% of NU): 97.2
  
Blue-Green Dominance (% of cells): 82.2
           Carlson TSI: 61
                   
                                                                           
Blue-Greens (#/L): 2270077   Greens (#/L): 18161   Diatoms (#/L): 435855   Other Algae (#/L): 36321   Rotifers (#/L): 77   Zooplankton (#/L): 57
Blue-Greens (cells/L): 16908   Greens (cells/L): 18   Diatoms (cells/L): 435   Other Algae (cells/L): 36   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)