Clean Lakes Program: Brazil Waterworks Pond - Clay County

 

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Indiana Clean Lakes Program Lake Report

Brazil Waterworks Pond

  

Clay County

1992

          
Sample Location: Deep Hole
Sample Date: 1992-07-15
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
4.6
0.4
2
3.5
4.7
8.6
6.9
550
650
151
276
0.267
1.693
0.511
2.339
0.712
1.538
0.037
6.832
3.281
2.399
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)
25.2
25.2
23.5
21
16
12
10
DO (mg/L)
9
7.8
0.2
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 34.5
  
Blue-Green Dominance (% of NU): 85
  
          Carlson TSI: 84
                    Indiana TSI: 58
                                                                           
Blue-Greens (#/L): 91552   Greens (#/L): 2010   Diatoms (#/L): 1563   Other Algae (#/L): 11612   Rotifers (#/L): 1065   Zooplankton (#/L): 0
 
 

1999

          
Sample Location: Deep Hole
Sample Date: 1999-08-02
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
1999
4.6
0.6
4
4
134.8
9.1
6.6
386.3
836
101
221
0.02
1.602
0.207
1.645
99.24
0.022
0.022
0.018
3.224
2.287
7.331
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)
32.1
30.3
29.8
27
19.5
DO (mg/L)
19.89
16.91
10.19
0.19
0.18
                                                                           
% Water Column Oxic: 50
  
Blue-Green Dominance (% of NU):
 
          Carlson TSI: 75
                    Indiana TSI: 0
                                                                           
Blue-Greens (#/L):   Greens (#/L):   Diatoms (#/L):   Other Algae (#/L):   Rotifers (#/L):   Zooplankton (#/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)