Clean Lakes Program: Little Long - Noble County

 

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Indiana Clean Lakes Program Lake Report

Little Long

  

Noble County

1990

          
Sample Location: Deep Hole
Sample Date: 1990-07-16
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
19.8
1.5
50
21
95
8.6
7.2
358
340
156.4
203.7
0.01
0.309
0.031
0.159
1.318
0.451
0.056
1.923
2.427
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)
21
20.5
20
19.8
15.2
12
9.9
8
7
6.7
6.5
6.2
6
6
5.8
5.8
5.5
5.5
5.5
DO (mg/L)
8.7
8.4
7.8
6
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 68
  
Blue-Green Dominance (% of NU): 80
  
          Carlson TSI: 54
                    Indiana TSI: 54
                                                                           
Blue-Greens (#/L): 293489   Greens (#/L): 64209   Diatoms (#/L): 6450   Other Algae (#/L): 586   Rotifers (#/L): 438   Zooplankton (#/L): 0
 
 

1992

          
Sample Location: Deep Hole
Sample Date: 0000-00-00
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
19.8
3
43
95.59
0.01
0.319
0.04
0.38
0.342
0.363
0.054
2.973
0.257
0.23
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)
DO (mg/L)
                                                                           
% Water Column Oxic: 56.2
  
Blue-Green Dominance (% of NU): 10
  
          Carlson TSI: 51
                    Indiana TSI: 19
                                                                           
Blue-Greens (#/L): 1600   Greens (#/L): 1124   Diatoms (#/L): 4411   Other Algae (#/L): 5536   Rotifers (#/L): 3083   Zooplankton (#/L): 0
 
 

1993

          
Sample Location: Deep Hole
Sample Date: 1993-08-16
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
1993
19.8
1.5
73
17
109
8.3
7.2
399
435
132.5
236.5
0.01
0.338
0.011
0.337
0.022
0.022
0.018
3.425
1.076
0.913
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
25.5
25.5
24.9
24.8
22.8
18.9
13.7
11
9.1
7.5
6.8
6.2
6
5.5
5
5
4.8
4.5
4.5
4.5
DO (mg/L)
9.2
8.9
9.2
10.3
8.6
3.9
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
                                                                           
% Water Column Oxic: 25.6
  
Blue-Green Dominance (% of NU): 65
  
          Carlson TSI: 47
                    Indiana TSI: 34
                                                                           
Blue-Greens (#/L): 2117   Greens (#/L): 69   Diatoms (#/L): 312   Other Algae (#/L): 555   Rotifers (#/L): 206   Zooplankton (#/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)