Summit Lake near Tekamah at Swimming Beach
Data updated on: 09/01/2005

Seasonal
Geometric Mean
Geometric Mean for
last 5 samples
Single Sample Maximum
14
Compare to 126
24
Compare to 126
326
Compare to 235
Date
E. coli
(# per 100 ml)
Date
E. coli
(# per 100 ml)
05/02/2005
1
07/18/2005
105
05/09/2005
1
07/25/2005
48
05/16/2005
22
08/01/2005
3.1
05/23/2005
6
08/08/2005
326
05/30/2005
62
08/15/2005
5
06/06/2005
10
08/22/2005
31
06/13/2005
101
08/29/2005
3
06/20/2005
8
09/05/2005
No Data
06/27/2005
5
09/12/2005
No Data
07/04/2005
55
09/19/2005
No Data
07/11/2005
10
09/26/2005
No Data

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