Johnson Lake at southeast swimming beach
Data updated on: 10/02/2002
Seasonal
Geometric Mean
Geometric Mean for
last 5 samples
Upper 10th Percentile
155
Compare to 200
210
Compare to 200
768
Compare to 400
Date
Fecal Coliform
(# per 100 ml)
Date
Fecal Coliform
(# per 100 ml)
04/15/2002
No Data
07/15/2002
720
04/22/2002
No Data
07/22/2002
165
04/29/2002
112
07/29/2002
4235*
05/06/2002
13
08/05/2002
100
05/13/2002
24
08/12/2002
780
05/20/2002
70
08/19/2002
248
05/27/2002
70
08/26/2002
950
06/03/2002
2
09/02/2002
150
06/10/2002
152
09/09/2002
136
06/17/2002
168
09/16/2002
500
06/24/2002
324
09/23/2002
107
07/01/2002
216
09/30/2002
375
07/08/2002
110
Note: Data flagged with * did not meet NDEQ's Quality Assurance Standards


For more information, contact
MoreInfo@NDEQ.state.NE.US

Nebraska Department of Environmental Quality
1200 "N" Street, Suite 400
P.O. Box 98922
Lincoln, Nebraska 68509
(402) 471-2186 FAX (402) 471-2909