Clean Lakes Program: Long - Noble County

 

Go back to the Indiana Clean Lakes Website

Go back to the Indiana Map to select another county

Indiana Clean Lakes Program Lake Report

Long

 

Noble County

1990

         
Sample Location: Deep Hole
Sample Date: 1990-07-17
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
1990
9.8
2.5
39
20
88
8
6.9
420
280
204.7
215.2
0.01
0.039
0.022
0.056
3.078
1.378
0.045
0.814
2.336
2.079
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)
22
19.5
17
10.2
7.2
6
5.5
5
4.9
DO (mg/L)
10.6
5.4
1.7
0.5
0.3
0.2
0.2
0.2
0.2
                                                                           
% Water Column Oxic: 56
 
Blue-Green Dominance (% of NU): 81
 
          Carlson TSI: 48
                    Indiana TSI: 40
                                                                           
Blue-Greens (#/L): 116801   Greens (#/L): 2786   Diatoms (#/L): 214   Other Algae (#/L): 24431   Rotifers (#/L): 299   Zooplankton (#/L): 0
 
 

1994

         
Sample Location: Deep Hole
Sample Date: 1994-07-12
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
9.8
2.4
48
14
127
8.6
7.4
453
495
185
329.5
0.01
0.302
0.01
0.599
9.88
0.97
0.022
0.021
3.307
0.23
2.537
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)
28.7
27.6
27.5
27.5
27.4
15.5
11
8
7.8
6.5
6.5
6.5
DO (mg/L)
10.5
10.6
10.7
10.6
12.4
0.6
0.4
0.2
0.2
0.1
0.2
0.2
                                                                           
% Water Column Oxic: 56
 
Blue-Green Dominance (% of NU): 68
 
          Carlson TSI: 46
                    Indiana TSI: 33
                                                                           
Blue-Greens (#/L): 15880   Greens (#/L): 338   Diatoms (#/L): 1432   Other Algae (#/L): 5180   Rotifers (#/L): 0   Zooplankton (#/L): 542
 
 

2000

         
Sample Location: Deep Hole
Sample Date: 2000-08-15
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
2000
9.8
3.2
8
16
97.4
8.3
7.25
548
459
186
269
0.021
0.777
0.025
0.865
1.23
1.629
0.022
0.018
3.609
0.876
5.848
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
26.7
25.9
25.4
23.4
18.1
11.1
7.6
6.9
6.6
6.3
DO (mg/L)
7.8
7.8
7.9
7.9
10.1
7.3
0.8
0.8
0.8
0.8
0.8
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 64
 
          Carlson TSI: 42
                    Indiana TSI: 36
                                                                           
Blue-Greens (#/L): 28557   Greens (#/L): 137   Diatoms (#/L): 515   Other Algae (#/L): 14622   Rotifers (#/L): 1030   Zooplankton (#/L): 30.5
 
 

2004

         
Sample Location: Deep Hole
Sample Date: 2004-07-27
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
9.1
1.6
35
29.8
86.3
8.2
7.6
431.4
415
193
309
0.043
0.873
0.087
0.945
8.97
0.739
0.013
0.049
3.249
1.32
3.674
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)
23.6
23.3
23.1
23
20.7
14.1
10
8.6
6.5
5.7
DO (mg/L)
10.07
10.09
8.66
5.75
0.16
0.09
0.02
0.01
0.01
0.01
                                                                           
% Water Column Oxic: 25
 
Blue-Green Dominance (% of NU): 36.3
 
          Carlson TSI: 58
                    Indiana TSI: 24
                                                                           
Blue-Greens (#/L): 2530   Greens (#/L): 1533   Diatoms (#/L): 0   Other Algae (#/L): 2754   Rotifers (#/L): 129   Zooplankton (#/L): 24.4
 
 

2011

         
Sample Location: Deep Hole
Sample Date: 2011-06-28
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
2011
9.14
1.7
14.9
9.3
83
8.5
7.5
397
387
198
289
0.01
0.257
0.044
0.431
12.4
0.402723
0.01541
0.07843
2.2531034
1.271097
3.579049
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)
25.5
24.2
22.9
21
14.7
10.7
7.1
6.2
4.5
DO (mg/L)
9.5
10.1
9.1
3.6
0.7
0
0
0
0
                                                                           
% Water Column Oxic: 21.9
 
Blue-Green Dominance (% of NU): 95.8
 
Blue-Green Dominance (% of cells): 67
          Carlson TSI: 55
                   
                                                                           
Blue-Greens (#/L): 2102716   Greens (#/L): 105797   Diatoms (#/L): 26449   Other Algae (#/L): 859601   Rotifers (#/L): 13225   Zooplankton (#/L): 114.4
Blue-Greens (cells/L): 34148   Greens (cells/L): 582   Diatoms (cells/L): 26   Other Algae (cells/L): 860   Rotifers (cells/L): 13   Zooplankton (cells/L): 0
 
 

2013

         
Sample Location: Deep Hole
Sample Date: 2013-07-15
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
9.5
1.2
11.78
4.92
7.15
8.05
412
699
213
161.5
0
0.1785
0.064
0.24
115.73
0.049
0.64
0.018
1.053
2.991
2.497
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)
29.9
25.19
22.28
15.83
11.41
7.94
6.48
5.29
4.98
DO (mg/L)
10.34
17.34
6.37
1.08
0.42
0.26
0.22
0.17
0.15
                                                                           
% Water Column Oxic: 31.58
 
Blue-Green Dominance (% of NU): 99.5
 
Blue-Green Dominance (% of cells): 99.4
          Carlson TSI: 70
                   
                                                                           
Blue-Greens (#/L): 1515314   Greens (#/L): 4720   Diatoms (#/L): 472   Other Algae (#/L): 3304   Rotifers (#/L): 354   Zooplankton (#/L): 102
Blue-Greens (cells/L): 2428   Greens (cells/L): 8   Diatoms (cells/L): 0   Other Algae (cells/L): 3   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)