Two Rivers SRA Lake #4
Data updated on: 09/29/2006


Seasonal
Geometric Mean
Geometric Mean for
last 5 samples
Single Sample Maximum
27
Compare to 126
27
Compare to 126
308
Compare to 235
Date
E. coli
(# per 100 ml)
Date
E. coli
(# per 100 ml)
05/01/2006
2
07/17/2006
21
05/08/2006
3
07/24/2006
190
05/15/2006
10
07/31/2006
16
05/22/2006
24
08/07/2006
11
05/29/2006
21
08/14/2006
159
06/05/2006
11
08/21/2006
32
06/12/2006
10
08/28/2006
14
06/19/2006
238
09/05/2006
153
06/26/2006
20
09/11/2006
46
07/05/2006
96
09/18/2006
23
07/10/2006
308
09/25/2006
6

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