Indiana Clean Lakes Program Lake Report |
Indian |
DeKalb County |
|||||||||||||||||||||||||||||||||||
1989 |
Sample Location: Deep Hole |
Sample Date: 1989-08-07 |
|||||||||||||||||||||||||||||||||||
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 |
|||||||||||||||
1989 |
11.6 |
1.2 |
50 |
11
|
94 |
7.5 |
6.3 |
410 |
340 |
195 |
208 |
0.01 |
0.058 |
0.034 |
0.162 |
0.691 |
0.973 |
0.057 |
1.154 |
1.371 |
1.961 |
||||||||||||||||
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 |
24 |
23 |
21.5 |
16 |
12 |
9 |
9 |
6 |
6 |
6 |
6 |
6 |
6 |
|||||||||||||||||||||||
DO (mg/L) |
80 |
7.9 |
7.2 |
0.5 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|||||||||||||||||||||||
% Water Column Oxic: 28.6 |
Blue-Green Dominance (% of NU): 7 |
Carlson TSI: 56 | |||||||||||||||||||||||||||||||||||
| Indiana TSI: 24 | |||||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 170 | Greens (#/L): 275 | Diatoms (#/L): 1145 | Other Algae (#/L): 222 | Rotifers (#/L): 595 | Zooplankton (#/L): 0 | ||||||||||||||||||||||||||||||||
1994 |
Sample Location: Deep Hole |
Sample Date: 1994-07-05 |
|||||||||||||||||||||||||||||||||||
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 |
11.6 |
1.3 |
35 |
12
|
116 |
8.4 |
7.2 |
400 |
340 |
169.6 |
215.2 |
0.01 |
0.014 |
0.01 |
0.093 |
6.44 |
0.022 |
0.022 |
0.018 |
0.527 |
0.23 |
0.288 |
|||||||||||||||
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 |
28.5 |
28 |
27.5 |
26 |
24 |
18.5 |
14.5 |
13 |
11.5 |
10.5 |
9.5 |
8.5 |
8.5 |
8.5 |
8.5 |
8.5 |
8.4 |
|||||||||||||||||||
DO (mg/L) |
9.7 |
9.6 |
9.7 |
9.7 |
6.1 |
1.7 |
0.3 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.15 |
0.15 |
0.15 |
0.15 |
|||||||||||||||||||
% Water Column Oxic: 33 |
Blue-Green Dominance (% of NU): 73 |
Carlson TSI: 47 | |||||||||||||||||||||||||||||||||||
| Indiana TSI: 27 | |||||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 7220 | Greens (#/L): 123 | Diatoms (#/L): 165 | Other Algae (#/L): 535 | Rotifers (#/L): 0 | Zooplankton (#/L): 1821 | ||||||||||||||||||||||||||||||||
| 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) | ||