Clean Lakes Program: Twin Pits West - Pike 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

Twin Pits West

 

Pike County

1996

         
Sample Location: Deep Hole
Sample Date: 1996-08-06
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
1996
2.4
1.9
45
2.4
58.9
7.65
2080
133
0.01
0.02
2.99
0.022
0.054
0.267
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
28
27.2
26.5
DO (mg/L)
5.8
5.2
4.7
0.6
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 69
 
          Carlson TSI: 46
                    Indiana TSI: 15
                                                                           
Blue-Greens (#/L): 4560   Greens (#/L): 0   Diatoms (#/L): 606   Other Algae (#/L): 1140   Rotifers (#/L): 214   Zooplankton (#/L): 49
 
 

2001

         
Sample Location: Deep Hole
Sample Date: 2001-08-14
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
2.4
1.3
23
7.5
50
8.1
1400
98
0.01
0.031
0.85
0.035
0.018
0.614
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)
30.9
29.5
28.4
27.5
27.1
DO (mg/L)
4.6
4.2
4.1
3.5
3
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 39
 
          Carlson TSI: 46
                    Indiana TSI: 12
                                                                           
Blue-Greens (#/L): 707   Greens (#/L): 141   Diatoms (#/L): 141   Other Algae (#/L): 601   Rotifers (#/L): 212   Zooplankton (#/L): 4.8
 
 

2010

         
Sample Location: Deep Hole
Sample Date: 2010-07-12
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
2010
2.4
1
58.6
6.6
45.7
7.6
1730
105
0.01
0.063
8.31
0.013
0.019
0.588
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)
28.4
28.4
28.4
28.4
DO (mg/L)
8.3
8.3
8.3
8.4
8.4
7
0.7
0
0
0
0
0
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 96
 
Blue-Green Dominance (% of cells): 73.7
          Carlson TSI: 58
                    Indiana TSI: 47
                                                                           
Blue-Greens (#/L): 2785630   Greens (#/L): 232136   Diatoms (#/L): 298460   Other Algae (#/L): 464272   Rotifers (#/L): 0   Zooplankton (#/L): 0.8
Blue-Greens (cells/L): 29136   Greens (cells/L): 424   Diatoms (cells/L): 298   Other Algae (cells/L): 464   Rotifers (cells/L): 0   Zooplankton (cells/L): 0
 
 

2010

         
Sample Location: Deep Hole
Sample Date: 2010-07-12
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
2010
2.4
1
58.6
6.6
45.7
7.6
1730
105
0.01
0.063
8.31
0.013
0.019
0.588
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)
28.4
28.4
28.4
28.4
DO (mg/L)
3.6
3.5
3.5
3.1
                                                                           
% Water Column Oxic: 100
 
Blue-Green Dominance (% of NU): 96
 
Blue-Green Dominance (% of cells): 73.7
          Carlson TSI: 58
                    Indiana TSI: 47
                                                                           
Blue-Greens (#/L): 2785630   Greens (#/L): 232136   Diatoms (#/L): 298460   Other Algae (#/L): 464272   Rotifers (#/L): 0   Zooplankton (#/L): 0.8
Blue-Greens (cells/L): 29136   Greens (cells/L): 424   Diatoms (cells/L): 298   Other Algae (cells/L): 464   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)