Clean Lakes Program: Buck - Lagrange County

 

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Indiana Clean Lakes Program Lake Report

Buck

 

Lagrange County

1993

         
Sample Location: Deep Hole
Sample Date: 1993-07-06
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
5.8
1.3
16
9.5
112
8
7.5
610
550
252.8
252.5
0.015
0.02
0.145
0.111
8.43
1.97
1.926
0.018
0.275
0.4
0.324
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
24
21.5
21
18
16
15
14
DO (mg/L)
10.2
10
10.2
8
4.9
3.4
1.5
0.1
                                                                           
% Water Column Oxic: 83.3
 
Blue-Green Dominance (% of NU): 0
 
          Carlson TSI: 61
                    Indiana TSI: 18
                                                                           
Blue-Greens (#/L): 25   Greens (#/L): 551   Diatoms (#/L): 651   Other Algae (#/L): 13837   Rotifers (#/L): 296   Zooplankton (#/L): 0
 
 

2000

         
Sample Location: Deep Hole
Sample Date: 2000-07-06
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
5.8
1.1
9
2.13
98.1
8.25
7.8
593
569
245
253
0.01
0.01
0.079
0.05
28.57
1.972
3.3
0.038
0.13
1.276
1.112
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)
24.2
21.4
20.1
19.6
18.8
17.8
16
DO (mg/L)
12.4
16.9
8.3
5.9
2.5
1.4
0.4
                                                                           
% Water Column Oxic: 80
 
Blue-Green Dominance (% of NU): 0
 
          Carlson TSI: 63
                    Indiana TSI: 23
                                                                           
Blue-Greens (#/L): 55   Greens (#/L): 2328   Diatoms (#/L): 1497   Other Algae (#/L): 13638   Rotifers (#/L): 166   Zooplankton (#/L): 155.2
 
 

2003

         
Sample Location: Deep Hole
Sample Date: 2003-07-14
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
6.1
1.3
30
8
144
8.3
7.7
583
567
252
284
0.01
0.01
0.021
0.053
48.7
1.369
1.141
0.02
0.952
0.83
1.65
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)
23.2
21.8
20
19.9
19.5
18.7
16.2
DO (mg/L)
16.5
16.3
12.9
10.4
7.8
4.3
0.3
                                                                           
% Water Column Oxic: 65.6
 
Blue-Green Dominance (% of NU): 0
 
          Carlson TSI: 58
                    Indiana TSI: 37
                                                                           
Blue-Greens (#/L): 0   Greens (#/L): 2061   Diatoms (#/L): 119125   Other Algae (#/L): 13131   Rotifers (#/L): 35   Zooplankton (#/L): 20.7
 
 

2010

         
Sample Location: Deep Hole
Sample Date: 2010-08-09
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
5.8
1.3
37.1
7.5
87.4
8.2
7.8
557
543
270
280
0.01
0.011
0.066
0.062
33.64
0.966
0.964
0.037
0.333
1.072
1.107
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
22.6
22.2
21.8
21.2
20.7
18.4
DO (mg/L)
11
10.2
7.4
6.1
3.3
1.3
0
                                                                           
% Water Column Oxic: 69
 
Blue-Green Dominance (% of NU): 0
 
Blue-Green Dominance (% of cells): 0
          Carlson TSI: 62
                    Indiana TSI: 44
                                                                           
Blue-Greens (#/L): 0   Greens (#/L): 66325   Diatoms (#/L): 298460   Other Algae (#/L): 712989   Rotifers (#/L): 0   Zooplankton (#/L): 132.3
Blue-Greens (cells/L): 0   Greens (cells/L): 249   Diatoms (cells/L): 3343   Other Algae (cells/L): 1224   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)