Clean Lakes Program: Williams - Noble County

 

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Indiana Clean Lakes Program Lake Report

Williams

  

Noble County

1990

          
Sample Location: Deep Hole
Sample Date: 1990-07-17
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
1990
13.4
1.4
58
16
97
8
6.7
460
430
211
263.5
0.01
0.842
0.028
0.604
2.334
0.332
0.041
3.909
2.471
2.995
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)
21
19.5
19
15.5
11
9
7.5
6.5
6
6
5.5
5.5
DO (mg/L)
9.2
8.4
6
0.5
0.1
0.1
0.1
0.1
0
0
0
0
                                                                           
% Water Column Oxic: 67
  
Blue-Green Dominance (% of NU): 67
  
          Carlson TSI: 54
                    Indiana TSI: 63
                                                                           
Blue-Greens (#/L): 638460   Greens (#/L): 302545   Diatoms (#/L): 3707   Other Algae (#/L): 7416   Rotifers (#/L): 825   Zooplankton (#/L): 0
 
 

1994

          
Sample Location: Deep Hole
Sample Date: 1994-07-11
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
1994
13.4
1.4
37
11
142
8.6
7.5
480
408
164.5
244
0.01
0.624
0.01
0.706
10.95
0.65
0.04
0.018
2.575
0.354
2.293
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)
28.4
28.2
27.3
26.5
25.5
21.7
16.4
14.5
12.6
11.5
11
10.5
9.9
9.5
9.5
DO (mg/L)
11.9
11.8
12
12.9
7.7
0.6
0.2
0.1
0.2
0.2
0.2
0.1
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 34
  
Blue-Green Dominance (% of NU): 29
  
          Carlson TSI: 49
                    Indiana TSI: 38
                                                                           
Blue-Greens (#/L): 26551   Greens (#/L): 2539   Diatoms (#/L): 4972   Other Algae (#/L): 57386   Rotifers (#/L): 0   Zooplankton (#/L): 777
 
 

2004

          
Sample Location: Deep Hole
Sample Date: 2004-08-02
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
2004
12.8
0.8
30
7.8
245
8.7
7.5
468
373.2
163.5
239.5
0.01
0.31
0.06
0.367
32.75
0.013
0.124
0.018
1.485
1.072
2.301
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
24.3
23.3
21.7
20.1
14.9
12.8
10.7
8
6.8
6.2
DO (mg/L)
17.9
18.2
19.8
14.7
0.5
0
0
0
0
0
0
0
                                                                           
% Water Column Oxic: 20
  
Blue-Green Dominance (% of NU): 72.4
  
          Carlson TSI: 64
                    Indiana TSI: 45
                                                                           
Blue-Greens (#/L): 22794   Greens (#/L): 3128   Diatoms (#/L): 4292   Other Algae (#/L): 801   Rotifers (#/L): 343   Zooplankton (#/L): 129.2
 
 

2011

          
Sample Location: Deep Hole
Sample Date: 2011-08-01
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
12.8
0.7
12.03
8.5
173
8.5
7.3
427.2
352.2
143
242
0.01
0.308
0.044
0.854
27.09
0.013
0.053713
0.018
3.770047
1.069161
4.508439
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)
30.8
30.1
28.9
28.3
24.9
20.5
14.6
11.9
9.4
8.4
7.6
7.2
6.8
6.5
DO (mg/L)
12.4
12.5
13.1
12.2
0.6
0.1
0
0
0
0
0
0
0
0
                                                                           
% Water Column Oxic: 15.6
  
Blue-Green Dominance (% of NU): 98.4
  
Blue-Green Dominance (% of cells): 86.2
           Carlson TSI: 62
                   
                                                                           
Blue-Greens (#/L): 27658841   Greens (#/L): 2306382   Diatoms (#/L): 1046743   Other Algae (#/L): 1082225   Rotifers (#/L): 66   Zooplankton (#/L): 189.2
Blue-Greens (cells/L): 404902   Greens (cells/L): 4271   Diatoms (cells/L): 1224   Other Algae (cells/L): 1082   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)