Indiana Clean Lakes Program Lake Report |
Big Cedar |
Whitley County |
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1990 |
Sample Location: Deep Hole |
Sample Date: 1990-07-02 |
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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 |
22 |
6 |
70 |
45
|
93 |
8.3 |
7.1 |
375 |
265 |
139.2 |
158.9 |
0.011 |
0.151 |
0.023 |
0.153 |
0.318 |
0.513 |
0.018 |
0.238 |
0.926 |
0.937 |
||||||||||||||||
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 |
23.7 |
23.1 |
21.2 |
18.1 |
13 |
10.2 |
8.7 |
7.9 |
7.2 |
6.7 |
6 |
5.7 |
5.2 |
5 |
5 |
4.9 |
4.8 |
4.6 |
4.6 |
4.6 |
4.5 |
|||||||||||||||
DO (mg/L) |
7.7 |
7.9 |
7.8 |
8.4 |
8.8 |
10.4 |
9.5 |
8.9 |
7.6 |
6.9 |
6.4 |
6.9 |
7 |
6.7 |
4.1 |
3.5 |
2.5 |
1.1 |
0.2 |
0.2 |
0.2 |
0.2 |
|||||||||||||||
% Water Column Oxic: 82 |
Blue-Green Dominance (% of NU): 95 |
Carlson TSI: 42 | |||||||||||||||||||||||||||||||||||
| Indiana TSI: 42 | |||||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 161875 | Greens (#/L): 2280 | Diatoms (#/L): 3990 | Other Algae (#/L): 2280 | Rotifers (#/L): 726 | Zooplankton (#/L): 0 | ||||||||||||||||||||||||||||||||
1995 |
Sample Location: Deep Hole |
Sample Date: 1995-08-14 |
|||||||||||||||||||||||||||||||||||
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 |
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1995 |
22.9 |
5.7 |
76 |
30
|
106.3 |
8.3 |
7.36 |
422 |
368 |
136 |
171.5 |
0.01 |
0.328 |
0.01 |
0.335 |
0.65 |
0.022 |
0.022 |
0.045 |
0.74 |
0.368 |
1.038 |
|||||||||||||||
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) |
30.1 |
31.6 |
31.2 |
31.1 |
29.9 |
29.2 |
26.6 |
21.5 |
17.9 |
14.9 |
13 |
11.5 |
10 |
9.4 |
8.6 |
8 |
7.6 |
7 |
6.9 |
6.6 |
6.4 |
6.2 |
6.2 |
6.2 |
|||||||||||||
DO (mg/L) |
7.8 |
7.85 |
7.9 |
7.9 |
8.5 |
8.3 |
10 |
10.2 |
8.9 |
3.4 |
1.6 |
0.8 |
0.8 |
0.9 |
0.85 |
0.6 |
0.2 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|||||||||||||
% Water Column Oxic: 100 |
Blue-Green Dominance (% of NU): 36 |
Carlson TSI: 33 | |||||||||||||||||||||||||||||||||||
| Indiana TSI: 9 | |||||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 2592 | Greens (#/L): 42 | Diatoms (#/L): 5 | Other Algae (#/L): 4567 | Rotifers (#/L): 11 | Zooplankton (#/L): 9 | ||||||||||||||||||||||||||||||||
1998 |
Sample Location: Deep Hole |
Sample Date: 1998-07-14 |
|||||||||||||||||||||||||||||||||||
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 |
|||||||||||||||
1998 |
22.9 |
4.6 |
62 |
35.75
|
111 |
8.32 |
7.52 |
370 |
310 |
136.6 |
163.4 |
0.01 |
0.13 |
0.01 |
0.142 |
2.02 |
0.022 |
0.022 |
0.018 |
0.431 |
0.23 |
0.48 |
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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) |
27.5 |
27 |
26.8 |
26.5 |
26.1 |
25.5 |
20.2 |
15.1 |
11.1 |
9 |
7.3 |
6.1 |
5.1 |
4.2 |
4 |
3.6 |
3.2 |
3.1 |
3 |
3 |
3 |
3 |
3 |
3 |
|||||||||||||
DO (mg/L) |
8.5 |
8.7 |
8.7 |
8.6 |
8.6 |
8.7 |
10.3 |
10.4 |
10.5 |
8.5 |
6.4 |
6 |
5.9 |
6.1 |
5.9 |
6.7 |
5.9 |
4.7 |
2.3 |
0.8 |
0.2 |
0.2 |
0.1 |
0.1 |
|||||||||||||
% Water Column Oxic: 90.9 |
Blue-Green Dominance (% of NU): 31 |
Carlson TSI: 37 | |||||||||||||||||||||||||||||||||||
| Indiana TSI: 8 | |||||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 496 | Greens (#/L): 31 | Diatoms (#/L): 100 | Other Algae (#/L): 979 | Rotifers (#/L): 6 | Zooplankton (#/L): 8.8 | ||||||||||||||||||||||||||||||||
2004 |
Sample Location: Deep Hole |
Sample Date: 2004-06-30 |
|||||||||||||||||||||||||||||||||||
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 |
22.9 |
4.3 |
51 |
37
|
104 |
8.4 |
7.5 |
362 |
253 |
146 |
164 |
0.017 |
0.064 |
0.221 |
0.106 |
1.66 |
0.013 |
0.265 |
0.066 |
0.213 |
0.458 |
0.628 |
|||||||||||||||
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) |
24.8 |
23.7 |
23.5 |
23.4 |
23.2 |
22.8 |
19.5 |
16.4 |
12.6 |
10.8 |
9.3 |
8.7 |
7.6 |
7.3 |
6.7 |
6.2 |
5.7 |
5.4 |
5.2 |
5.2 |
5.1 |
5.1 |
|||||||||||||||
DO (mg/L) |
8.3 |
8.8 |
8.8 |
8.8 |
8.7 |
8.6 |
8.2 |
8.5 |
7.7 |
7.5 |
6.7 |
3.8 |
4 |
3.8 |
3.4 |
4.8 |
3.2 |
2.3 |
0.8 |
0.01 |
0 |
0 |
|||||||||||||||
% Water Column Oxic: 80 |
Blue-Green Dominance (% of NU): 35.1 |
Carlson TSI: 52 | |||||||||||||||||||||||||||||||||||
| Indiana TSI: 9 | |||||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 2466 | Greens (#/L): 3938 | Diatoms (#/L): 56 | Other Algae (#/L): 541 | Rotifers (#/L): 0 | Zooplankton (#/L): 27.3 | ||||||||||||||||||||||||||||||||
2012 |
Sample Location: Deep Hole |
Sample Date: 2012-06-26 |
|||||||||||||||||||||||||||||||||||
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 |
|||||||||||||||
2012 |
22.56 |
5.95 |
31.99 |
14.76
|
107.3 |
7.9 |
7.2 |
354.7 |
153 |
160 |
0.01 |
0.164 |
0.022 |
0.173 |
0.96 |
0.214 |
0.208 |
0.018 |
0.181 |
0.455 |
0.901 |
||||||||||||||||
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) |
27.1 |
26.9 |
26.8 |
26.6 |
26.3 |
26.1 |
22.3 |
18.3 |
15.5 |
13.6 |
11.8 |
11.4 |
9.2 |
7.8 |
6.9 |
6 |
5.5 |
5.1 |
4.9 |
4.8 |
4.8 |
4.7 |
4.7 |
4.7 |
|||||||||||||
DO (mg/L) |
8.92 |
8.8 |
8.64 |
8.55 |
8.49 |
8.63 |
10.96 |
12.04 |
12.23 |
12.26 |
11.96 |
11.7 |
12.07 |
11.61 |
10.75 |
9.75 |
7.79 |
5.8 |
2.95 |
1.14 |
0.43 |
0.1 |
0.05 |
0.01 |
|||||||||||||
% Water Column Oxic: 77.3 |
Blue-Green Dominance (% of NU): 83.7 |
Blue-Green Dominance (% of cells): 54.8 |
Carlson TSI: 45 | ||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 34002 | Greens (#/L): 28002 | Diatoms (#/L): | Other Algae (#/L): | Rotifers (#/L): 2 | Zooplankton (#/L): 8 | ||||||||||||||||||||||||||||||||
| Blue-Greens (cells/L): 810 | Greens (cells/L): 158 | Diatoms (cells/L): | Other Algae (cells/L): | 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) | ||