Clean Lakes Program: Stayner/Gannon - Steuben County

 

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Indiana Clean Lakes Program Lake Report

Stayner/Gannon

 

Steuben County

1992

         
Sample Location: Deep Hole
Sample Date: 1992-08-11
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
5.8
3.1
31
15.8
103.6
8.3
7.7
349
278
130
136
0.01
0.01
0.038
0.025
0.6
0.471
0.107
0.249
0.651
0.655
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)
27.2
27.2
26
25
23.3
22.5
20.7
DO (mg/L)
8.4
8.3
8.2
8.2
7.2
3.6
0.5
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 2
 
          Carlson TSI: 51
                    Indiana TSI: 6
                                                                           
Blue-Greens (#/L): 27   Greens (#/L): 243   Diatoms (#/L): 81   Other Algae (#/L): 784   Rotifers (#/L): 225   Zooplankton (#/L): 0
 
 

1997

         
Sample Location: Deep Hole
Sample Date: 1997-08-25
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
1997
5.8
3.7
45
18
83.8
8.2
8.1
298
305
143.5
142
0.01
0.01
0.015
0.015
1.81
0.022
0.022
0.059
0.069
0.8
0.9
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)
20.2
20.2
20.1
20.1
20.1
20.1
20
DO (mg/L)
7.6
7.6
7.6
7.55
7.45
7.1
6.9
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 65
 
          Carlson TSI: 40
                    Indiana TSI: 15
                                                                           
Blue-Greens (#/L): 550   Greens (#/L): 50   Diatoms (#/L): 125   Other Algae (#/L): 50   Rotifers (#/L): 12   Zooplankton (#/L): 56.8
 
 

2002

         
Sample Location: Deep Hole
Sample Date: 2002-07-29
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
2002
5.8
3.3
38
16
99
8.1
7.85
405
402
156
185
0.013
0.01
0.014
0.055
2.03
0.013
0.013
0.018
0.322
1.533
0.949
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
27.3
27
26.7
25.8
22.4
17
DO (mg/L)
8.4
8.1
7.8
7.2
3.1
0.5
0.3
                                                                           
% Water Column Oxic: 54.6
 
Blue-Green Dominance (% of NU): 3
 
          Carlson TSI: 41
                    Indiana TSI: 9
                                                                           
Blue-Greens (#/L): 52   Greens (#/L): 21   Diatoms (#/L): 198   Other Algae (#/L): 500   Rotifers (#/L): 677   Zooplankton (#/L): 184.8
 
 

2009

         
Sample Location: Deep Hole
Sample Date: 2009-06-29
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
2009
4.8
2.1
2.29
13.5
107.2
8.1
7.5
507
409.7
207
190
0.017
0.01
0.015
0.033
8.32
0.013
0.027
0.035
0.273
0.819
0.953
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)
26.8
26.8
26.8
26.7
20.2
16.5
DO (mg/L)
8.3
8.6
8.6
8.5
2
0.4
                                                                           
% Water Column Oxic: 62.5
 
Blue-Green Dominance (% of NU): 15.4
 
          Carlson TSI: 48
                    Indiana TSI: 18
                                                                           
Blue-Greens (#/L): 13695   Greens (#/L): 725   Diatoms (#/L): 109   Other Algae (#/L): 74199   Rotifers (#/L): 399   Zooplankton (#/L): 18.1
 
 

 

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)