Lewis and Clark Reservoir at Weigland Beach on Nebraska Side
Data updated on: 09/29/2006


Seasonal
Geometric Mean
Geometric Mean for
last 5 samples
Single Sample Maximum
11
Compare to 126
5
Compare to 126
4678
Compare to 235
Date
E. coli
(# per 100 ml)
Date
E. coli
(# per 100 ml)
05/01/2006
30
07/17/2006
13
05/08/2006
1
07/24/2006
43
05/15/2006
0
07/31/2006
8
05/22/2006
14
08/07/2006
58
05/29/2006
10
08/14/2006
8
06/05/2006
5
08/21/2006
4
06/12/2006
12
08/28/2006
0
06/19/2006
4678
09/05/2006
No Data
06/26/2006
39
09/11/2006
6
07/05/2006
4
09/18/2006
26
07/10/2006
49
09/25/2006
35

Note: Data flagged with * did not meet NDEQ's Quality Assurance Standards

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