Swan Creek #5A at Beach

The table below shows the most recent sampling information for
toxic algae (Microcystin) and bacteria (E.coli),
Samples are typically collected on Monday and posted on the web site on Thursday or Friday.

Nearest City - Tobias
Saline County
This Lake is sampled weekly.
Data updated on: 10/02/2008
Level of Microcystin (ppb)
E. coli (# per 100 ml)
21.78
91
This Lake is Currently On Toxic Algae Health Alert!

Bacteria (E. coli) Information
The chart below shows sampling results for bacteria collected in 2008.

Seasonal
Geometric Mean
Geometric Mean for
last 5 samples
Single Sample Maximum
29
Compare to 126
9
Compare to 126
789
Compare to 235


Toxic Algae (Microcystin) & Bacteria (E. coli) Data
This table shows all sampling results for toxic algae and bacteria collected in 2008.

Week Starting
Weekly Health
Alert
Level of Microcystin (ppb)
E. coli
(# per 100 ml)
05/12/2008
No
0.01
13.1
05/19/2008
No
0
No Data
05/26/2008
No
0.06
743
06/02/2008
No
0.45
4
06/09/2008
No
0.65
73
06/16/2008
No
0.10
13
06/23/2008
No
0.99
8
06/30/2008
No
5.17
789
07/07/2008
No
4.21
770
07/14/2008
No
.31
23
07/21/2008
No
5.5
66
07/28/2008
No
3.25
236
08/04/2008
No
2.9
4
08/11/2008
No
1.54
35
08/18/2008
No
0
7
08/25/2008
No
7.81
52
09/01/2008
No
14.52
4
09/08/2008
No
3.2
4
09/15/2008
No
9.78
6
09/22/2008
No
6.71
3
09/29/2008
Yes
21.78
91
10/06/2008



Nebraska Department of Environmental Quality
1200 "N" Street, Suite 400
P.O. Box 98922
Lincoln, Nebraska 68509
(402) 471-2186