Clean Lakes Program: Decatur Co. Conservation Club - Decatur County

 

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Indiana Clean Lakes Program Lake Report

Decatur Co. Conservation Club

  

Decatur County

1996

          
Sample Location: Deep Hole
Sample Date: 1996-07-16
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
5.5
0.7
10
6
41.2
9.36
6.99
187
251
81.9
148.4
0.01
1.014
0.124
1.472
75.9
0.052
0.026
0.028
5.756
1.537
6.512
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)
29
26.2
24.9
21.2
14
11.5
10.2
DO (mg/L)
13.4
10.4
3.4
0.3
0.2
0.1
0.1
                                                                           
% Water Column Oxic: 71.4
  
Blue-Green Dominance (% of NU): 94
  
          Carlson TSI: 71
                    Indiana TSI: 46
                                                                           
Blue-Greens (#/L): 77623   Greens (#/L): 31   Diatoms (#/L): 31   Other Algae (#/L): 4733   Rotifers (#/L): 489   Zooplankton (#/L): 4
 
 

 

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)