Clean Lakes Program: Crane - Noble County

 

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Indiana Clean Lakes Program Lake Report

Crane

 

Noble County

1991

         
Sample Location: Deep Hole
Sample Date: 1991-07-29
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
1991
7.9
0.6
3.3
4.5
187.6
8
7.3
360
480
145.9
271.9
0.01
0.912
0.095
0.951
0.765
0.734
0.049
3.357
2.18
3.622
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)
25
25
24.5
18.5
14
11.5
10
9
9
9
DO (mg/L)
15.6
15.5
10.4
0.2
0.1
0.1
0.1
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 30
 
Blue-Green Dominance (% of NU): 70
 
          Carlson TSI: 69
                    Indiana TSI: 47
                                                                           
Blue-Greens (#/L): 13572   Greens (#/L): 127   Diatoms (#/L): 319   Other Algae (#/L): 4843   Rotifers (#/L):   Zooplankton (#/L): 458
 
 

1994

         
Sample Location: Deep Hole
Sample Date: 1994-07-18
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
7.9
1.3
25
9
191
9.1
7.5
400
410
133
265
0.01
1.325
0.01
0.994
60.87
2
0.03
0.018
2.599
0.546
4.727
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)
30.3
29
28.4
27.7
24
20
15.3
12.5
11.4
10.3
10
10
DO (mg/L)
17.6
11.6
15.8
7.2
1.2
0.4
0.4
0.3
0.4
0.3
0.3
0.3
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 8
 
          Carlson TSI: 55
                    Indiana TSI: 52
                                                                           
Blue-Greens (#/L): 14094   Greens (#/L): 0   Diatoms (#/L): 210   Other Algae (#/L): 169762   Rotifers (#/L): 0   Zooplankton (#/L): 29
 
 

1998

         
Sample Location: Deep Hole
Sample Date: 1998-07-13
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
1998
7.9
0.6
13
5.25
92
8.93
7.29
395
330
137.1
213
0.01
0.864
0.081
0.91
27.96
1.064
0.022
0.018
2.424
1.896
4.483
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)
25
21.5
19.4
18
12.6
8.5
7.2
6
5
5
5
DO (mg/L)
16.15
17.2
8.4
1.85
0.05
0.05
0.025
0.025
0.025
0.025
0.025
                                                                           
% Water Column Oxic: 22.2
 
Blue-Green Dominance (% of NU): 95
 
          Carlson TSI: 66
                    Indiana TSI: 61
                                                                           
Blue-Greens (#/L): 274936   Greens (#/L): 1195   Diatoms (#/L): 5977   Other Algae (#/L): 5080   Rotifers (#/L): 1195   Zooplankton (#/L): 378.9
 
 

2004

         
Sample Location: Deep Hole
Sample Date: 2004-08-02
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
8.2
1.1
25
7.8
148
8.85
7.65
447.1
432.9
174
237
0.01
0.372
0.08
0.439
25.4
1.477
0.314
0.032
1.502
1.213
2.404
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)
28.2
27.7
24.3
22.9
19.8
15.8
13.2
11.1
DO (mg/L)
16.1
16.3
13.1
8.1
0.2
0
0
0
                                                                           
% Water Column Oxic: 33
 
Blue-Green Dominance (% of NU): 88.2
 
          Carlson TSI: 63
                    Indiana TSI: 51
                                                                           
Blue-Greens (#/L): 76995   Greens (#/L): 3783   Diatoms (#/L): 216   Other Algae (#/L): 5657   Rotifers (#/L): 613   Zooplankton (#/L): 25.9
 
 

2015

         
Sample Location: Deep hole
Sample Date: 2015-06-30
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
2015
10.9
1.3
6.2
6.56
7.9
7.4
487.9
576
219
281
0.013
0.761
0.082
0.224
19.98
6.319
0.101
0.227
2.5
1.5075
3.024
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)
20.5
20.1
19
17.1
13.6
10.6
7.9
6.8
6.3
6.1
DO (mg/L)
8.73
8.22
5.73
1.42
0.12
0.13
0.16
0.16
0.16
0.14
                                                                           
% Water Column Oxic: 27.52
 
Blue-Green Dominance (% of NU):
 
Blue-Green Dominance (% of cells):
          Carlson TSI: 64
                   
                                                                           
Blue-Greens (#/L):   Greens (#/L):   Diatoms (#/L):   Other Algae (#/L):   Rotifers (#/L):   Zooplankton (#/L):
Blue-Greens (cells/L):   Greens (cells/L):   Diatoms (cells/L):   Other Algae (cells/L):   Rotifers (cells/L):   Zooplankton (cells/L):
 
 

 

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)