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

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