Clean Lakes Program: Narrow - Sullivan 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

Narrow

 

Sullivan County

1996

         
Sample Location: Deep Hole
Sample Date: 1996-08-20
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
1996
7
3.1
62
13.5
106.3
8.1
7.5
2310
2010
140.2
191.8
0.01
0.235
0.028
0.438
3.17
0.056
0.048
0.018
1.66
0.322
0.29
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
26.9
26.3
23.2
16.3
11.4
DO (mg/L)
9.9
9.4
8.4
7.1
3.7
0.2
0.1
                                                                           
% Water Column Oxic: 85.7
 
Blue-Green Dominance (% of NU):
 
          Carlson TSI: 46
                    Indiana TSI: 0
                                                                           
Blue-Greens (#/L):   Greens (#/L):   Diatoms (#/L):   Other Algae (#/L):   Rotifers (#/L):   Zooplankton (#/L):
 
 

1997

         
Sample Location: Deep Hole
Sample Date: 1997-07-01
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
7.6
1.8
42
10
237
8.61
7.07
1820
1950
103.9
402.6
0.01
0.821
0.029
1.136
5.5
0.013
0.022
0.018
5.007
0.473
6.97
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)
28.3
27
25.4
23
18.1
14.2
11.9
10.2
9.1
DO (mg/L)
9.5
9.85
19.4
20
0.72
0.1
0.15
0.1
0.1
                                                                           
% Water Column Oxic: 62.5
 
Blue-Green Dominance (% of NU): 69
 
          Carlson TSI: 51
                    Indiana TSI: 49
                                                                           
Blue-Greens (#/L): 67147   Greens (#/L): 691   Diatoms (#/L): 346   Other Algae (#/L): 28516   Rotifers (#/L): 432   Zooplankton (#/L): 68
 
 

2001

         
Sample Location: Deep Hole
Sample Date: 2001-07-24
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
2001
7.6
2.3
30
11
71.5
8.5
7.3
1800
1800
114
532
0.014
0.848
0.015
1.434
6.06
0.013
0.023
0.018
7.383
0.243
9.35
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)
31.6
30
29.7
29.2
24.5
16.1
11.1
9.8
DO (mg/L)
5.2
5.41
5.43
6.18
9.97
0.34
0.28
0.27
                                                                           
% Water Column Oxic: 50
 
Blue-Green Dominance (% of NU): 27
 
          Carlson TSI: 46
                    Indiana TSI: 36
                                                                           
Blue-Greens (#/L): 36199   Greens (#/L): 0   Diatoms (#/L): 115   Other Algae (#/L): 97983   Rotifers (#/L): 172   Zooplankton (#/L): 0
 
 

2008

         
Sample Location: Deep Hole
Sample Date: 2008-07-28
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
2008
7.6
1.3
7.6
6
71
7.2
7.3
2310
2820
102
402
0.01
0.671
0.01
0.11
18.27
0.029
0.091
0.013
6.549
0.486
7.516
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)
26.5
26.2
26
23.8
18.4
12.3
10.3
9.7
9.5
DO (mg/L)
7.2
6.9
5.6
3.7
0.6
0.5
0.4
0.4
0.4
                                                                           
% Water Column Oxic: 26.3
 
Blue-Green Dominance (% of NU): 3.3
 
          Carlson TSI: 51
                    Indiana TSI: 42
                                                                           
Blue-Greens (#/L): 3486   Greens (#/L): 0   Diatoms (#/L): 1230   Other Algae (#/L): 101583   Rotifers (#/L): 342   Zooplankton (#/L): 56
 
 

2010

         
Sample Location: Deep Hole
Sample Date: 2010-07-13
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
2010
7.32
1.4
12.5
6.6
46
7.5
7.2
1726
1856
103
458
0.01
0.01
0.593
24.86
0.013
0.052
0.052
8.287
0.632
8.816
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)
27.8
27.8
27.5
26.1
21.5
15.8
12.4
10.7
10
DO (mg/L)
7.7
7.1
3.4
0
0
0
0
0
0
                                                                           
% Water Column Oxic: 20
 
Blue-Green Dominance (% of NU): 72.3
 
Blue-Green Dominance (% of cells): 11.3
          Carlson TSI: 51
                    Indiana TSI: 48
                                                                           
Blue-Greens (#/L): 416654   Greens (#/L): 43102   Diatoms (#/L): 229878   Other Algae (#/L): 3002783   Rotifers (#/L): 0   Zooplankton (#/L): 20.2
Blue-Greens (cells/L): 10987   Greens (cells/L): 987   Diatoms (cells/L): 230   Other Algae (cells/L): 3003   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)