Clean Lakes Program: Lemon - Monroe 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

Lemon

  

Monroe County

1990

          
Sample Location: Deep Hole
Sample Date: 1990-07-24
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
1990
8.5
1
32
10
90
7.3
6.7
175
160
57.7
85
0.003
0.053
0.022
0.089
0.095
0.114
0.018
0.745
1.223
1.539
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
22.5
20.2
20
DO (mg/L)
8
7.2
5.9
0.7
0.1
0.1
                                                                           
% Water Column Oxic: 67
  
Blue-Green Dominance (% of NU): 50
  
          Carlson TSI: 55
                    Indiana TSI: 16
                                                                           
Blue-Greens (#/L): 1166   Greens (#/L): 284   Diatoms (#/L): 43   Other Algae (#/L): 469   Rotifers (#/L): 354   Zooplankton (#/L): 0
 
 

1996

          
Sample Location: Deep Hole
Sample Date: 1996-08-27
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
1996
8.5
0.7
27
9
84
8.4
7.43
198
218
73.3
86.9
0.005
0.019
0.049
0.058
6.89
0.022
0.022
0.018
0.381
0.412
0.478
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)
26.3
26.3
26.2
26.2
26
25.7
24.3
22
21.1
DO (mg/L)
8.38
7.76
6.81
6.12
5.71
1.95
0.06
0.04
0.03
                                                                           
% Water Column Oxic: 67
  
Blue-Green Dominance (% of NU): 77
  
          Carlson TSI: 58
                    Indiana TSI: 23
                                                                           
Blue-Greens (#/L): 1713   Greens (#/L): 85   Diatoms (#/L): 85   Other Algae (#/L): 187   Rotifers (#/L): 119   Zooplankton (#/L): 42
 
 

2001

          
Sample Location: Deep Hole
Sample Date: 2001-08-20
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
2001
8.5
0.4
7
5
80.7
8.25
7.3
200
238
78
134
0.01
0.409
0.055
0.43
4.9
0.013
0.013
0.018
2.109
0.971
3.537
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)
26.2
26
25
25.7
25.6
25.5
25.3
22.9
21.1
DO (mg/L)
7.04
6.92
6.55
6.41
5.91
6.34
5.69
0.81
0.68
                                                                           
% Water Column Oxic: 71
  
Blue-Green Dominance (% of NU): 97
  
          Carlson TSI: 60
                    Indiana TSI: 38
                                                                           
Blue-Greens (#/L): 9667   Greens (#/L): 17   Diatoms (#/L): 52   Other Algae (#/L): 174   Rotifers (#/L): 35   Zooplankton (#/L): 28
 
 

2005

          
Sample Location: Reed
Sample Date: 2005-04-21
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
2005
4
1
45
13
85.6
8.1
7.8
161
156
56
54
0.025
0.031
0.055
0.057
5.23
0.311
0.385
0.018
0.018
0.377
0.595
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)
19.5
19.5
19.5
19.2
18.9
DO (mg/L)
7.66
7.88
7.87
7.2
7.09
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 0
  
          Carlson TSI: 56
                    Indiana TSI: 12
                                                                           
Blue-Greens (#/L): 0   Greens (#/L): 82   Diatoms (#/L): 115   Other Algae (#/L): 66   Rotifers (#/L): 16   Zooplankton (#/L): 37
 
 

2005

          
Sample Location: Riddle
Sample Date: 2005-04-21
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
2005
7.3
1.2
40
22
91.3
8.4
7.1
153
136
53.5
50
0.025
0.031
0.044
0.055
4.26
0.675
1.15
0.018
0.018
0.377
0.257
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)
19
19
19
19
19
15.8
14.9
14.6
DO (mg/L)
8.43
8.49
8.51
8.47
8.43
6.04
3.32
2.22
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 15.8
  
          Carlson TSI: 54
                    Indiana TSI: 14
                                                                           
Blue-Greens (#/L): 15   Greens (#/L): 0   Diatoms (#/L): 15   Other Algae (#/L): 15   Rotifers (#/L): 38   Zooplankton (#/L): 12.9
 
 

2005

          
Sample Location: Riddle
Sample Date: 2005-06-08
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
2005
7
1
28
22
127.1
8.7
6.85
159
125
50.5
54
0.013
0.019
0.06
0.129
4.84
0.05
0.013
0.018
0.242
0.417
0.565
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
27.8
27.4
26.9
24
20.2
18.2
17.4
16.8
DO (mg/L)
9.8
10.1
10.1
10.4
8.4
1.5
0
0
0
                                                                           
% Water Column Oxic: 57.1
  
Blue-Green Dominance (% of NU): 0
  
          Carlson TSI: 56
                    Indiana TSI: 17
                                                                           
Blue-Greens (#/L): 0   Greens (#/L): 69   Diatoms (#/L): 17   Other Algae (#/L): 0   Rotifers (#/L): 34   Zooplankton (#/L): 11.9
 
 

2005

          
Sample Location: Reed
Sample Date: 2005-06-08
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
2005
4.3
1
33
12
122.5
8.2
7.1
163.5
154.2
54
57
0.011
0.017
0.06
0.104
6.81
0.038
0.06
0.018
0.066
0.516
0.632
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)
28.9
27.8
25.4
24.4
22.2
21
DO (mg/L)
9.4
8.3
4.7
8.7
2.3
2.1
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 2.6
  
          Carlson TSI: 57
                    Indiana TSI: 15
                                                                           
Blue-Greens (#/L): 17   Greens (#/L): 251   Diatoms (#/L): 17   Other Algae (#/L): 184   Rotifers (#/L): 100   Zooplankton (#/L): 83.4
 
 

2005

          
Sample Location: Riddle
Sample Date: 2005-08-09
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
2005
7.3
0.4
2
4.3
170.5
9.8
7.6
188
211
67.5
105
0.017
0.127
0.053
0.118
46.89
0.013
0.013
0.018
1.093
1.525
1.805
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)
34.4
29.9
29.7
29.3
28.3
26.7
23
21.3
20.5
DO (mg/L)
13.5
15.3
13.1
9.5
3.1
0.7
0
0
0
                                                                           
% Water Column Oxic: 41.1
  
Blue-Green Dominance (% of NU): 99.6
  
          Carlson TSI: 67
                    Indiana TSI: 43
                                                                           
Blue-Greens (#/L): 37770   Greens (#/L): 31   Diatoms (#/L): 63   Other Algae (#/L): 0   Rotifers (#/L): 0   Zooplankton (#/L): 70
 
 

2005

          
Sample Location: Reed
Sample Date: 2005-08-09
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
2005
3.9
0.4
3
4.3
106
9.2
8.5
196
199
75
0.74
0.011
0.013
0.073
0.063
31.39
0.013
0.013
0.018
0.018
1.231
1.274
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)
33.4
29.6
28.7
28.3
28.2
27.8
DO (mg/L)
11.7
10.2
8.2
6.4
6
1.8
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 99.7
  
          Carlson TSI: 68
                    Indiana TSI: 29
                                                                           
Blue-Greens (#/L): 20618   Greens (#/L): 37   Diatoms (#/L): 0   Other Algae (#/L): 0   Rotifers (#/L): 0   Zooplankton (#/L): 17.6
 
 

2006

          
Sample Location: Riddle
Sample Date: 2006-06-12
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
3.9
0.9
24
8.8
82.7
7.5
7.9
166.1
184.1
58
68.5
0.01
0.01
0.046
0.075
0.95
0.029
0.013
0.223
0.573
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)
24.5
23.5
22.2
22.1
20.6
DO (mg/L)
7.7
7.5
7.3
7.2
5.7
4.9
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 10.4
  
          Carlson TSI: 50
                    Indiana TSI: 0
                                                                           
Blue-Greens (#/L): 177   Greens (#/L): 335   Diatoms (#/L): 276   Other Algae (#/L): 787   Rotifers (#/L): 98   Zooplankton (#/L): 29.7
 
 

2006

          
Sample Location: Riddle
Sample Date: 2006-05-10
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
2006
7.62
1.5
18.4
11.5
70.8
7.9
7.2
150
140
52.5
53.5
0.01
0.01
0.017
0.024
1.99
0.013
0.021
0.018
0.113
0.423
0.434
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)
20.7
20.9
20.8
20.8
20.6
18.9
17.6
17.1
16.6
DO (mg/L)
6.3
6.4
6.4
6.3
6.2
4.7
2.8
1.7
1.1
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU): 3.5
  
          Carlson TSI: 45
                    Indiana TSI: 0
                                                                           
Blue-Greens (#/L): 102   Greens (#/L): 204   Diatoms (#/L): 245   Other Algae (#/L): 2124   Rotifers (#/L): 184   Zooplankton (#/L): 40.7
 
 

2006

          
Sample Location: Reed
Sample Date: 2006-05-10
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
2006
3.7
1
12
4.9
65.7
7.7
7.1
158
150
55
52
0.01
0.01
0.019
0.03
3.08
0.013
0.013
0.021
0.04
0.463
0.408
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)
20.4
20.3
20.2
19.5
18.8
DO (mg/L)
6
6
6
5.4
4.3
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 0
  
          Carlson TSI: 50
                    Indiana TSI: 12
                                                                           
Blue-Greens (#/L): 0   Greens (#/L): 435   Diatoms (#/L): 2797   Other Algae (#/L): 3977   Rotifers (#/L): 249   Zooplankton (#/L): 115.9
 
 

2009

          
Sample Location: Riddle
Sample Date: 2009-07-31
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
2009
7.31
1.22
14.24
11
93.4
8.25
7.3
68
75.7
0.01
0.01
0.025
0.037
9.61
0.013
0.013
0.018
0.247
0.471
0.695
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)
25.9
25.9
25.8
25.8
25.5
23.9
23.1
22.3
21.4
DO (mg/L)
7.9
7.5
7.7
7.2
6.4
0.7
0.02
0.02
0.01
                                                                           
% Water Column Oxic: 41.03
  
Blue-Green Dominance (% of NU): 17.7
  
          Carlson TSI: 54
                    Indiana TSI: 14
                                                                           
Blue-Greens (#/L): 512   Greens (#/L): 285   Diatoms (#/L): 1480   Other Algae (#/L): 57   Rotifers (#/L): 341   Zooplankton (#/L): 219.9
 
 

2009

          
Sample Location: Reed
Sample Date: 2009-07-31
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
2009
3.66
0.6
2.21
6
84.3
7.95
7.6
171.2
149
68.5
63
0.01
0.015
0.042
0.118
6.62
0.013
0.09
0.018
0.062
0.568
0.74
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)
26.3
26.2
25.9
25
24.2
DO (mg/L)
7.1
7.1
6.7
6.6
5.3
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 16.3
  
          Carlson TSI: 58
                    Indiana TSI: 17
                                                                           
Blue-Greens (#/L): 1120   Greens (#/L): 1362   Diatoms (#/L): 2816   Other Algae (#/L): 939   Rotifers (#/L): 484   Zooplankton (#/L): 163.6
 
 

2012

          
Sample Location: Riddle
Sample Date: 2012-06-14
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
2012
7.62
1.6
23.3
13.4
98
8.1
7.2
169.6
185.4
66
76
0.01
0.01
0.036
0.023
1.94
0.013
0.013
0.018
0.018
0.326
0.336
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)
25.4
25.4
25.4
25.3
25.3
24
21.7
20.3
19
DO (mg/L)
8
7.97
8.03
7.95
7.85
3.49
0.06
0.05
0.04
                                                                           
% Water Column Oxic: 71.4
  
Blue-Green Dominance (% of NU): 91.6
  
Blue-Green Dominance (% of cells): 54.9
           Carlson TSI: 48
                   
                                                                           
Blue-Greens (#/L): 3992751   Greens (#/L): 1663646   Diatoms (#/L): 1278381   Other Algae (#/L): 332729   Rotifers (#/L): 2   Zooplankton (#/L): 46
Blue-Greens (cells/L): 165559   Greens (cells/L): 11383   Diatoms (cells/L): 1541   Other Algae (cells/L): 2225   Rotifers (cells/L): 0   Zooplankton (cells/L): 0
 
 

2012

          
Sample Location: Reed AM
Sample Date: 2012-06-14
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
2012
3.9
0.85
8.83
3
80.2
7.5
7.45
171.1
172
67
66
0.01
0.01
0.036
0.042
4.64
0.013
0.013
0.018
1.37
0.302
0.523
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)
24.7
24.8
24.7
24.8
24.6
DO (mg/L)
7.02
6.85
6.94
6.22
5.53
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 40
  
Blue-Green Dominance (% of cells): 62.3
           Carlson TSI: 55
                   
                                                                           
Blue-Greens (#/L): 3902791   Greens (#/L): 853737   Diatoms (#/L): 1176065   Other Algae (#/L): 331040   Rotifers (#/L): 13   Zooplankton (#/L): 31
Blue-Greens (cells/L): 7867   Greens (cells/L): 9032   Diatoms (cells/L): 2422   Other Algae (cells/L): 331   Rotifers (cells/L): 0   Zooplankton (cells/L): 0
 
 

2012

          
Sample Location: Riddle PM
Sample Date: 2012-06-14
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
2012
7.1
1.3
20.3
12.5
94.1
7.1
7.1
169.2
183.2
64.5
66
0.01
0.01
0.029
0.048
6.89
0.0428
0.006447
0.018
0.018
0.336
0.336
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
26.5
26
25.6
25.5
23.7
22.7
21.4
DO (mg/L)
8.38
8.3
8.27
8.17
8.11
3.53
0.42
0.05
                                                                           
% Water Column Oxic: 83
  
Blue-Green Dominance (% of NU):
 
Blue-Green Dominance (% of cells):
          Carlson TSI: 54
                   
                                                                           
Blue-Greens (#/L):   Greens (#/L):   Diatoms (#/L):   Other Algae (#/L):   Rotifers (#/L):   Zooplankton (#/L):
Blue-Greens (cells/L):   Greens (cells/L):   Diatoms (cells/L):   Other Algae (cells/L):   Rotifers (cells/L):   Zooplankton (cells/L):
 
 

2012

          
Sample Location: Reed PM
Sample Date: 2012-06-14
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
2012
3.81
1.05
66.6
10
93.2
7.35
7.2
173.3
171
72.5
68
0.01
0.01
0.029
0.036
6.7
0.013
0.018
0.373
0.328
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)
26.5
26.4
26.2
25.9
24.5
DO (mg/L)
7.45
7.51
7.65
6.76
2.55
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 83.5
  
Blue-Green Dominance (% of cells): 85.9
           Carlson TSI: 54
                   
                                                                           
Blue-Greens (#/L): 28421628   Greens (#/L): 1788772   Diatoms (#/L): 1842980   Other Algae (#/L): 1029899   Rotifers (#/L):   Zooplankton (#/L): 23
Blue-Greens (cells/L): 134175   Greens (cells/L): 20056   Diatoms (cells/L): 1842   Other Algae (cells/L): 4643   Rotifers (cells/L):   Zooplankton (cells/L): 0
 
 

2012

          
Sample Location: Riddle
Sample Date: 2012-07-31
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
2012
6.7
0.55
5
6.5
7.7
7.1
0.201
0.26
86
122
0.01
0.062
0.051
0.086
40.51
0.013
0.013
0.018
0.952
1.257
1.75
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)
28.9
29
28.9
28.9
28.8
27.8
25.9
23.8
DO (mg/L)
8.3
8.4
8.2
8.4
8
2
1
0.6
                                                                           
% Water Column Oxic: 67
  
Blue-Green Dominance (% of NU): 99.5
  
Blue-Green Dominance (% of cells): 96.2
           Carlson TSI: 67
                   
                                                                           
Blue-Greens (#/L): 12376870   Greens (#/L): 216821   Diatoms (#/L): 54205   Other Algae (#/L): 216821   Rotifers (#/L): 2301   Zooplankton (#/L): 866
Blue-Greens (cells/L): 108176   Greens (cells/L): 216   Diatoms (cells/L): 54   Other Algae (cells/L): 217   Rotifers (cells/L): 2   Zooplankton (cells/L): 1
 
 

2012

          
Sample Location: Reed
Sample Date: 2012-07-31
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
2012
3.8
1.05
2.6
10
7.3
208
213
87
0.01
0.334
34.88
0.013
0.018
0.967
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)
28.9
28.6
28.4
28.4
28.1
DO (mg/L)
6.63
6.14
4.87
5.37
2.71
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 99.4
  
Blue-Green Dominance (% of cells): 95.2
           Carlson TSI: 71
                   
                                                                           
Blue-Greens (#/L): 14165274   Greens (#/L): 575239   Diatoms (#/L): 143810   Other Algae (#/L):   Rotifers (#/L): 1388   Zooplankton (#/L): 723
Blue-Greens (cells/L): 129932   Greens (cells/L): 684   Diatoms (cells/L): 144   Other Algae (cells/L):   Rotifers (cells/L): 1   Zooplankton (cells/L): 0
 
 

2012

          
Sample Location: Riddle
Sample Date: 2012-04-17
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
7.3
1.5
21.3
13.5
86.8
7.5
7.4
125.4
123.4
53
54
0.01
0.01
0.02
0.025
5.015
0.108
0.101
0.018
0.035
0.307
0.278
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)
17.3
16.5
16.4
16.3
16.2
16.2
16.1
15.8
15.4
DO (mg/L)
8.56
8.2
8.25
8.2
8.11
8.35
7.8
6.51
4.8
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 85.8
  
Blue-Green Dominance (% of cells): 52.7
           Carlson TSI: 50
                   
                                                                           
Blue-Greens (#/L): 2014628   Greens (#/L): 713702   Diatoms (#/L): 776941   Other Algae (#/L): 316198   Rotifers (#/L): 24   Zooplankton (#/L): 26
Blue-Greens (cells/L): 26326   Greens (cells/L): 1951   Diatoms (cells/L): 1003   Other Algae (cells/L): 1400   Rotifers (cells/L): 0   Zooplankton (cells/L): 0
 
 

2012

          
Sample Location: Reed
Sample Date: 2012-04-17
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
4
0.9
12
9.5
83.7
7.5
135.1
131.2
62
0.01
0.01
0.033
0.03
7.42
0.099
0.433
0.344
0.293
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)
17.4
16.9
16.8
16.6
16.4
16.2
DO (mg/L)
7.93
8.22
8.2
8.1
8
7.11
                                                                           
% Water Column Oxic: 100
  
Blue-Green Dominance (% of NU): 95.8
  
Blue-Green Dominance (% of cells): 69.8
           Carlson TSI: 55
                   
                                                                           
Blue-Greens (#/L): 1870542   Greens (#/L): 590218   Diatoms (#/L): 172527   Other Algae (#/L): 45402   Rotifers (#/L):   Zooplankton (#/L): 10
Blue-Greens (cells/L): 100629   Greens (cells/L): 3956   Diatoms (cells/L): 326   Other Algae (cells/L): 118   Rotifers (cells/L):   Zooplankton (cells/L): 0
 
 

2012

          
Sample Location: Beanblossom
Sample Date: 2012-04-17
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
7.3
127.8
61
0.01
0.028
0.111
0.018
0.283
0.561
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)
14.2
DO (mg/L)
8.5
                                                                           
% Water Column Oxic:
 
Blue-Green Dominance (% of NU):
 
Blue-Green Dominance (% of cells):
          Carlson TSI: 0
                   
                                                                           
Blue-Greens (#/L):   Greens (#/L):   Diatoms (#/L):   Other Algae (#/L):   Rotifers (#/L):   Zooplankton (#/L):
Blue-Greens (cells/L):   Greens (cells/L):   Diatoms (cells/L):   Other Algae (cells/L):   Rotifers (cells/L):   Zooplankton (cells/L):
 
 

 

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)