Indiana Clean Lakes Program Lake Report |
Yellow Creek |
Kosciusko County |
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1994 |
Sample Location: Deep Hole |
Sample Date: 1994-08-22 |
|||||||||||||||||||||||||||||||||||
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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1994 |
20.7 |
1.2 |
17 |
11.5
|
125.9 |
8.7 |
7.2 |
378 |
340 |
130.6 |
192.2 |
0.01 |
0.323 |
||||||||||||||||||||||||
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 |
25 |
24.6 |
24.2 |
24 |
23.5 |
22 |
18 |
14 |
11 |
10 |
9 |
8.5 |
8 |
8 |
8 |
8 |
7.8 |
7.8 |
7.5 |
7.5 |
7.5 |
|||||||||||||||
DO (mg/L) |
9.5 |
10.2 |
10.4 |
10.2 |
9.4 |
6.7 |
2.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|||||||||||||||
% Water Column Oxic: 25 |
Blue-Green Dominance (% of NU): 86 |
Carlson TSI: 57 | |||||||||||||||||||||||||||||||||||
| Indiana TSI: 0 | |||||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 8980 | Greens (#/L): 181 | Diatoms (#/L): 475 | Other Algae (#/L): 271 | Rotifers (#/L): 452 | Zooplankton (#/L): 38 | ||||||||||||||||||||||||||||||||
1998 |
Sample Location: Deep Hole |
Sample Date: 1998-08-10 |
|||||||||||||||||||||||||||||||||||
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 |
21 |
1 |
22 |
10
|
119 |
8.65 |
7.29 |
338 |
315.6 |
120.8 |
182.9 |
0.002 |
0.2 |
0.045 |
0.217 |
0.076 |
0.022 |
0.041 |
0.968 |
1.298 |
1.277 |
||||||||||||||||
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) |
26.6 |
26.2 |
26 |
25.7 |
25 |
24.4 |
22.1 |
17 |
13.1 |
11.3 |
10 |
9.2 |
8.4 |
8.1 |
8 |
7.9 |
7.8 |
7.8 |
7.7 |
7.7 |
7.7 |
7.7 |
|||||||||||||||
DO (mg/L) |
10.7 |
9.88 |
9.48 |
8.48 |
5.37 |
2.66 |
0.01 |
0.01 |
0.01 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|||||||||||||||
% Water Column Oxic: 20 |
Blue-Green Dominance (% of NU): 80 |
Carlson TSI: 60 | |||||||||||||||||||||||||||||||||||
| Indiana TSI: 38 | |||||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 18844 | Greens (#/L): 308 | Diatoms (#/L): 3556 | Other Algae (#/L): 728 | Rotifers (#/L): 112 | Zooplankton (#/L): 30.9 | ||||||||||||||||||||||||||||||||
2004 |
Sample Location: Deep Hole |
Sample Date: 2004-07-13 |
|||||||||||||||||||||||||||||||||||
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 |
19.2 |
1.4 |
75 |
27.6
|
130 |
8.8 |
7.6 |
447 |
313 |
149 |
179 |
0.015 |
0.213 |
0.032 |
0.263 |
4.85 |
1.131 |
0.328 |
0.073 |
1.193 |
1.004 |
2.312 |
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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) |
27.6 |
27.6 |
27.6 |
27.5 |
25.9 |
24.8 |
22.1 |
18.8 |
15.7 |
13 |
11 |
9.1 |
8.4 |
7.9 |
7.5 |
7.4 |
7.3 |
7.2 |
7 |
6.9 |
6.9 |
||||||||||||||||
DO (mg/L) |
10.4 |
10.3 |
10.2 |
10.2 |
8.6 |
6.8 |
0.6 |
0.01 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
||||||||||||||||
% Water Column Oxic: 21 |
Blue-Green Dominance (% of NU): 60.4 |
Carlson TSI: 52 | |||||||||||||||||||||||||||||||||||
| Indiana TSI: 37 | |||||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 1344 | Greens (#/L): 229 | Diatoms (#/L): 546 | Other Algae (#/L): 27 | Rotifers (#/L): 69 | Zooplankton (#/L): 10 | ||||||||||||||||||||||||||||||||
2008 |
Sample Location: Deep Hole |
Sample Date: 2008-07-17 |
|||||||||||||||||||||||||||||||||||
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 |
|||||||||||||||
2008 |
18 |
0.7 |
6.36 |
6.8
|
150.7 |
8.9 |
7.3 |
327 |
410 |
123 |
152 |
0.01 |
0.179 |
0.026 |
0.218 |
15.14 |
0.068 |
0.406 |
0.06 |
1.337 |
1.069 |
1.922 |
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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) |
27.6 |
27.6 |
27.6 |
27 |
25.6 |
23.9 |
18.8 |
13.8 |
10.8 |
8.8 |
8.2 |
7.5 |
7.3 |
7.2 |
7.1 |
7 |
6.9 |
6.9 |
6.9 |
6.9 |
|||||||||||||||||
DO (mg/L) |
11.3 |
11.6 |
11.4 |
11.3 |
8.7 |
1.2 |
0.4 |
0.3 |
0.3 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.1 |
|||||||||||||||||
% Water Column Oxic: 22.2 |
Blue-Green Dominance (% of NU): 68.2 |
Carlson TSI: 58 | |||||||||||||||||||||||||||||||||||
| Indiana TSI: 41 | |||||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 5354 | Greens (#/L): 368 | Diatoms (#/L): 1020 | Other Algae (#/L): 906 | Rotifers (#/L): 198 | Zooplankton (#/L): 3.6 | ||||||||||||||||||||||||||||||||
2013 |
Sample Location: Deep Hole |
Sample Date: 2013-07-23 |
|||||||||||||||||||||||||||||||||||
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 |
|||||||||||||||
2013 |
21 |
0.9 |
6.82 |
24
|
9 |
7.5 |
368 |
455 |
136 |
166 |
0.0025 |
0.249 |
0.284 |
0.389 |
0.044 |
0.023 |
1.665 |
1.818 |
1.69 |
||||||||||||||||||
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) |
28.94 |
28.63 |
28.35 |
26 |
21.51 |
15.3 |
12.71 |
10.42 |
9.04 |
8.22 |
7.82 |
7.76 |
7.54 |
7.55 |
7.47 |
7.42 |
7.41 |
7.37 |
7.36 |
7.34 |
7.33 |
||||||||||||||||
DO (mg/L) |
9.38 |
9.39 |
7.71 |
0.37 |
0.18 |
0.15 |
0.14 |
0.15 |
0.14 |
0.13 |
0.15 |
0.15 |
0.12 |
0.12 |
0.11 |
0.11 |
0.1 |
0.12 |
0.09 |
0.1 |
0.09 |
||||||||||||||||
% Water Column Oxic: 9.52 |
Blue-Green Dominance (% of NU): 97 |
Blue-Green Dominance (% of cells): 93.2 |
Carlson TSI: 0 | ||||||||||||||||||||||||||||||||||
| Blue-Greens (#/L): 733302 | Greens (#/L): 25521 | Diatoms (#/L): 13611 | Other Algae (#/L): 14178 | Rotifers (#/L): 246 | Zooplankton (#/L): 3 | ||||||||||||||||||||||||||||||||
| Blue-Greens (cells/L): 3034 | Greens (cells/L): 55 | Diatoms (cells/L): 25 | Other Algae (cells/L): 14 | 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) | ||