Holmes Lake @ North Shore
The table below shows the most recent sampling information for
toxic algae (Microcystin)
and
bacteria (E.coli)
,
Samples are typically collected on Mon
day and posted on the web site on Thursday or Friday.
Nearest City -
Lincoln
Lancaster
County
This Lake is sampled weekly.
Data updated on:
09/27/2007
Toxic Algae (Microcystin) Information
For more information about toxic algae and its potential health effects.
Bacteria (E. coli) Information
For more information about bacteria and its potential health effects.
Level of Microcystin (ppb)
E. coli
(# per 100 ml)
0.04
57
This Lake is NOT on Toxic Algae Health Alert.
Bacteria (E. coli) Information
The chart below shows sampling results for bacteria collected in 2007.
Seasonal
Geometric Mean
Geometric Mean for
last 5 samples
Single Sample Maximum
15
Compare to 126
10
Compare to 126
488
Compare to 235
Toxic Algae (Microcystin) &
Bacteria (E. coli)
Data
This table shows all sampling results for toxic algae and bacteria collected in 2007.
Week Starting
Weekly Health
Alert
Level of Microcystin (ppb)
E. coli
(# per 100 ml)
05/07/2007
05/14/2007
No
0.05
153
05/21/2007
No
0.02
6
05/28/2007
No
0.37
5
06/04/2007
No
15.9
17
06/11/2007
No
5.95
16
06/18/2007
No
14.8
2
06/25/2007
No
7.6
488
07/02/2007
No
1.85
12
07/09/2007
No
5.7
47
07/16/2007
No
11.42
1
07/23/2007
No
9.82
121
07/30/2007
No
9.57
58
08/06/2007
No
3.0
4
08/13/2007
No
2.5
12
08/20/2007
No
0.97
108
08/27/2007
No
0.82
6
09/03/2007
No
0.05
25
09/10/2007
No
0.50
1
09/17/2007
No
0.66
10
09/24/2007
No
0.04
57
10/01/2007
Note: Data flagged with * did not meet NDEQ's Quality Assurance Standards
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