Clean Lakes Program: Wall - Lagrange County

 

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Indiana Clean Lakes Program Lake Report

Wall

  

Lagrange County

1989

          
Sample Location: Deep Hole
Sample Date: 1989-07-24
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
1989
10.4
3.1
53
23
108
8.4
6.7
270
100
131
172
0.01
0.01
0.013
0.038
0.372
0.362
0.023
0.181
0.805
1.31
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
25.5
24
23
20
16
13.5
12
11
DO (mg/L)
                                                                           
% Water Column Oxic: 88.9
  
Blue-Green Dominance (% of NU): 27
  
          Carlson TSI: 43
                    Indiana TSI: 7
                                                                           
Blue-Greens (#/L): 932   Greens (#/L): 775   Diatoms (#/L): 774   Other Algae (#/L): 791   Rotifers (#/L): 155   Zooplankton (#/L): 0
 
 

1992

          
Sample Location: Deep Hole
Sample Date: 1992-08-24
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
1992
10.4
3.9
50
23.2
112.85
8.3
7.7
279
300
118
170
0.01
0.01
0.017
0.043
0.287
0.319
0.123
1.066
0.23
0.258
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)
24.9
24.8
24
23.9
23
22.3
21.9
19.8
16
13
12
DO (mg/L)
9.4
8.7
9.5
9.8
9.7
8.8
7.9
3.5
0.6
0.2
0.1
                                                                           
% Water Column Oxic: 85.1
  
Blue-Green Dominance (% of NU): 39
  
          Carlson TSI: 43
                    Indiana TSI: 9
                                                                           
Blue-Greens (#/L): 4581   Greens (#/L): 557   Diatoms (#/L): 2043   Other Algae (#/L): 4549   Rotifers (#/L): 36   Zooplankton (#/L): 0
 
 

1997

          
Sample Location: Deep Hole
Sample Date: 1997-08-19
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
1997
10.4
2.9
38
22
95.6
8.56
7.38
233
251
119.9
167.7
0.01
0.01
0.015
0.05
3.43
0.022
0.022
0.018
0.5
0.7
1.4
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)
23.2
23.2
23
23
23
22.8
22.2
20.56
15.8
13.6
12.3
DO (mg/L)
8.1
8.2
8.2
8.2
8.1
7.63
6.71
0.56
0
0
0
                                                                           
% Water Column Oxic: 70
  
Blue-Green Dominance (% of NU): 53
  
          Carlson TSI: 44
                    Indiana TSI: 17
                                                                           
Blue-Greens (#/L): 1195   Greens (#/L): 201   Diatoms (#/L): 243   Other Algae (#/L): 529   Rotifers (#/L): 74   Zooplankton (#/L): 17.8
 
 

2002

          
Sample Location: Deep Hole
Sample Date: 2002-07-29
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
2002
10.4
3.9
41
25
100.2
8.45
7.85
290
265
100
174
0.01
0.01
0.016
0.048
1.92
0.013
0.013
0.018
0.086
0.814
0.785
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)
26.8
26.7
26.7
26.7
26.6
26.6
21.2
16.7
14.6
12.2
11.2
DO (mg/L)
8.07
8.05
8.04
8.03
8
7.99
9.5
5.3
1.2
0.7
0.4
                                                                           
% Water Column Oxic: 71.8
  
Blue-Green Dominance (% of NU): 7
  
          Carlson TSI: 40
                    Indiana TSI: 8
                                                                           
Blue-Greens (#/L): 292   Greens (#/L): 198   Diatoms (#/L): 1343   Other Algae (#/L): 1901   Rotifers (#/L): 163   Zooplankton (#/L): 22.1
 
 

2006

          
Sample Location: Site 1
Sample Date: 2006-08-08
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
2006
9.4
5
33
22.6
79.7
8.6
7.3
296
278
120
133
0.01
0.01
0.018
0.079
0.77
0.013
0.013
0.018
0.018
0.561
1.284
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)
27.7
27.5
27.4
27.3
27.2
26.9
24.6
20.8
17.7
15.3
13.3
DO (mg/L)
6.4
6.3
6.3
6.3
6.2
5.4
2.7
0.7
0.7
0
0
                                                                           
% Water Column Oxic: 53
  
Blue-Green Dominance (% of NU): 49.4
  
          Carlson TSI: 37
                    Indiana TSI: 11
                                                                           
Blue-Greens (#/L): 1923   Greens (#/L): 93   Diatoms (#/L): 485   Other Algae (#/L): 1381   Rotifers (#/L): 0   Zooplankton (#/L): 7.1
 
 

2006

          
Sample Location: Site 2
Sample Date: 2006-08-08
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
2006
6
4.7
26
18.5
74.7
8.6
7.9
295
302
111
116
0.01
0.01
0.02
0.033
0.1
0.013
0.013
0.018
0.07
0.567
0.936
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
27.4
27.4
27.2
27
26
22.6
DO (mg/L)
6.1
6
5.9
5.9
6
5.2
0.3
0
                                                                           
% Water Column Oxic: 6.6
  
Blue-Green Dominance (% of NU): 30.4
  
          Carlson TSI: 31
                    Indiana TSI: 10
                                                                           
Blue-Greens (#/L): 614   Greens (#/L): 524   Diatoms (#/L): 217   Other Algae (#/L): 632   Rotifers (#/L): 18   Zooplankton (#/L): 14.2
 
 

2011

          
Sample Location: Deep Hole
Sample Date: 2011-07-11
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
2011
8
4
20.19
22.5
95.5
8.7
7.6
293.9
252.2
119
150
0.01
0.01
0.038
0.088
1.73
0.0144485
0.0222655
0.018
0.018
0.691406
0.852392
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)
28.2
28.2
28.3
27.2
24.5
20.7
17.1
15.2
14.9
13.6
12.3
DO (mg/L)
7.68
8.05
7.94
7.61
8.39
6.56
2.65
1.01
0.81
0.48
0.05
                                                                           
% Water Column Oxic: 75
  
Blue-Green Dominance (% of NU): 90.4
  
Blue-Green Dominance (% of cells): 8.2
           Carlson TSI: 44
                   
                                                                           
Blue-Greens (#/L): 319425   Greens (#/L): 3368480   Diatoms (#/L): 9680   Other Algae (#/L): 174232   Rotifers (#/L): 31   Zooplankton (#/L): 43.1
Blue-Greens (cells/L): 34202   Greens (cells/L): 3456   Diatoms (cells/L): 10   Other Algae (cells/L): 174   Rotifers (cells/L): 0.03143   Zooplankton (cells/L): 0.04307
 
 

2014

          
Sample Location: Deep Hole
Sample Date: 2014-06-23
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
2014
9.75
3.7
26.9
8.5
7.4
292
455
109
139
0.01
0.01
0.027
0.04
2.255
0.013
0.013
0.025
0.028
0.605
0.267
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)
25.83
25.74
25.43
25.36
22.07
18.77
15.14
14
13.1
12.1
DO (mg/L)
9.89
8.8
8.52
8.06
7.02
6.9
3.3
1.2
0.7
0.3
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU): 86.2
  
Blue-Green Dominance (% of cells): 35.7
           Carlson TSI: 45
                   
                                                                           
Blue-Greens (#/L): 7370   Greens (#/L): 2082   Diatoms (#/L): 9613   Other Algae (#/L): 721   Rotifers (#/L): 745   Zooplankton (#/L): 117
Blue-Greens (cells/L): 75   Greens (cells/L): 2   Diatoms (cells/L): 10   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)