Iron Horse Trail Lake at Iron Horse Beach
Data updated on: 09/29/2006


Seasonal
Geometric Mean
Geometric Mean for
last 5 samples
Single Sample Maximum
40
Compare to 126
155
Compare to 126
2247
Compare to 235
Date
E. coli
(# per 100 ml)
Date
E. coli
(# per 100 ml)
05/01/2006
21
07/17/2006
649
05/08/2006
31
07/24/2006
387
05/15/2006
1
07/31/2006
866
05/22/2006
0
08/07/2006
2247
05/29/2006
38
08/14/2006
104
06/05/2006
5
08/21/2006
205
06/12/2006
9
08/28/2006
No Data
06/19/2006
23
09/05/2006
No Data
06/26/2006
10
09/11/2006
365
07/05/2006
5
09/18/2006
80
07/10/2006
16
09/25/2006
146

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