Clean Lakes Program: Little Barbee - Kosciusko County

 

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Indiana Clean Lakes Program Lake Report

Little Barbee

  

Kosciusko County

1990

          
Sample Location: Deep Hole
Sample Date: 1990-08-22
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
7.9
1
21
12
69
7.8
7.2
400
375
177.9
249.9
0.01
0.818
0.078
0.478
1.811
0.742
0.099
4.767
0.659
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)
22.5
22.5
22.5
22
21.5
19
15.5
14.9
DO (mg/L)
6
5.9
5.7
4.9
3.8
0.2
0.1
0.1
                                                                           
% Water Column Oxic: 75
  
Blue-Green Dominance (% of NU): 83
  
          Carlson TSI: 64
                    Indiana TSI: 41
                                                                           
Blue-Greens (#/L): 22364   Greens (#/L): 2323   Diatoms (#/L): 1674   Other Algae (#/L): 307   Rotifers (#/L): 212   Zooplankton (#/L): 0
 
 

1994

          
Sample Location: Deep Hole
Sample Date: 1994-08-09
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
0.9
5
8
80
8.2
7.3
405
462
163.3
256
0.01
0.509
0.01
0.671
10.96
0.022
0.022
0.018
3.348
0.501
3.353
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)
24.2
24
25
24
24
24
23.2
19
17
DO (mg/L)
6.7
6.7
6.7
6.5
6.3
5.6
0.2
0.2
0.1
                                                                           
% Water Column Oxic: 57.1
  
Blue-Green Dominance (% of NU): 72
  
          Carlson TSI: 51
                    Indiana TSI: 38
                                                                           
Blue-Greens (#/L): 22321   Greens (#/L): 3706   Diatoms (#/L): 1767   Other Algae (#/L): 2284   Rotifers (#/L): 0   Zooplankton (#/L): 762
 
 

1998

          
Sample Location: Deep Hole
Sample Date: 1998-07-06
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
1
25
12.5
113
8.32
7.62
430
400
186.1
228.7
0.01
0.199
0.072
0.224
2.23
0.628
0.251
0.018
1.215
0.776
1.546
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)
25.1
25
25
24.2
24
21
17
13
11
DO (mg/L)
9.8
9.7
9.2
8.95
8.1
0
0.1
0.1
0.1
                                                                           
% Water Column Oxic: 42.9
  
Blue-Green Dominance (% of NU): 88
  
          Carlson TSI: 55
                    Indiana TSI: 37
                                                                           
Blue-Greens (#/L): 12173   Greens (#/L): 756   Diatoms (#/L): 441   Other Algae (#/L): 362   Rotifers (#/L): 63   Zooplankton (#/L): 24.4
 
 

1999

          
Sample Location: Deep Hole
Sample Date: 1999-08-11
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
1999
7.3
1.3
25
11
93
7.9
7.3
401
435
149
233
0.022
0.444
0.058
0.609
11.87
0.037
0.031
0.018
2
0.841
1.109
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)
26.1
25.8
25.5
25.3
25.2
24.9
24.1
17.4
14.6
DO (mg/L)
8.1
8.1
7.5
7.4
6.5
3.3
0.6
0.2
0.2
                                                                           
% Water Column Oxic: 54.8
  
Blue-Green Dominance (% of NU): 49.8
  
          Carlson TSI: 58
                    Indiana TSI: 28
                                                                           
Blue-Greens (#/L): 3159   Greens (#/L): 829   Diatoms (#/L): 1554   Other Algae (#/L): 518   Rotifers (#/L): 259   Zooplankton (#/L): 23
 
 

2003

          
Sample Location: Deep Hole
Sample Date: 2003-08-18
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
2003
6.71
0.7
16
7
163.7
8.7
7.6
414.1
476.3
152
191
0.01
0.011
0.074
0.054
20.02
0.161
0.013
0.031
0.815
1.211
1.659
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)
28.6
28.5
28
27
25.8
24
21.8
DO (mg/L)
13.2
13.3
12.8
10.7
2.9
0.6
0.5
                                                                           
% Water Column Oxic: 44.7
  
Blue-Green Dominance (% of NU): 69
  
          Carlson TSI: 64
                    Indiana TSI: 45
                                                                           
Blue-Greens (#/L): 62373   Greens (#/L): 1647   Diatoms (#/L): 14227   Other Algae (#/L): 9155   Rotifers (#/L): 2305   Zooplankton (#/L): 128.6
 
 

 

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)