Clean Lakes Program: Deam - Clark County

 

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Indiana Clean Lakes Program Lake Report

Deam

  

Clark County

1991

          
Sample Location: Deep Hole
Sample Date: 1991-07-31
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
1991
10.1
4.7
33.3
23
97.9
6.9
6.8
172
150
17.3
46.2
0.01
0.01
0.021
0.154
0.061
0.085
0.022
0.391
0.48
1.614
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)
27.3
27
27
26.9
26.8
26.5
22.5
17.1
13.5
12.1
11.2
10.9
DO (mg/L)
7.8
7.8
7.8
7.8
7.9
7.8
7.9
3.4
2.7
0.2
0.2
0.2
                                                                           
% Water Column Oxic: 70
  
Blue-Green Dominance (% of NU): 21
  
          Carlson TSI: 43
                    Indiana TSI: 9
                                                                           
Blue-Greens (#/L): 470   Greens (#/L): 254   Diatoms (#/L): 652   Other Algae (#/L): 869   Rotifers (#/L):   Zooplankton (#/L): 28
 
 

1996

          
Sample Location: Deep Hole
Sample Date: 1996-07-22
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
2.3
43
16
92
6.62
6.32
148
115
16.3
23.9
0.01
0.01
0.04
0.049
3.42
0.022
0.022
0.018
0.281
0.23
0.489
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)
27.8
27.8
27.8
27.8
27.8
24.2
19.5
17
15
13.2
DO (mg/L)
7.2
7.3
7.2
7.1
7
0.9
0.9
0.3
0.2
0.1
                                                                           
% Water Column Oxic: 88.9
  
Blue-Green Dominance (% of NU): 58
  
          Carlson TSI: 49
                    Indiana TSI: 15
                                                                           
Blue-Greens (#/L): 1713   Greens (#/L): 0   Diatoms (#/L): 121   Other Algae (#/L): 1038   Rotifers (#/L): 69   Zooplankton (#/L): 17.6
 
 

2001

          
Sample Location: Deep Hole
Sample Date: 2001-08-06
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
2001
8.5
4.6
56
22
75
8.1
6.6
150
120
22
23
0.01
0.01
0.016
0.03
0.18
0.013
0.013
0.018
0.021
0.583
0.907
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)
32.5
30.6
30.7
30.6
30.4
30.1
26.8
23.1
19.3
DO (mg/L)
5.4
5.6
5.6
5.6
5.6
5.4
4.8
1.4
0.4
                                                                           
% Water Column Oxic: 71
  
Blue-Green Dominance (% of NU): 66
  
          Carlson TSI: 32
                    Indiana TSI: 15
                                                                           
Blue-Greens (#/L): 974   Greens (#/L): 19   Diatoms (#/L): 0   Other Algae (#/L): 450   Rotifers (#/L): 19   Zooplankton (#/L): 10.5
 
 

 

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)