Branched Oak Reservoir at Area 10 swimming beach on north side of lake

Data updated on: 09/19/2002

Seasonal Geometric Mean	Geometric Mean for last 5 samples	Upper 10th Percentile
26 Compare to 200	80 Compare to 200	204 Compare to 400

Date	Fecal Coliform (# per 100 ml)	Date	Fecal Coliform (# per 100 ml)
04/15/2002	No Data	07/15/2002	100
04/22/2002	No Data	07/22/2002	70
04/29/2002	10	07/29/2002	163
05/06/2002	240	08/05/2002	60
05/13/2002	100	08/12/2002	6
05/20/2002	4	08/19/2002	40
05/27/2002	12	08/26/2002	3900
06/03/2002	1	09/02/2002	200
06/10/2002	2	09/09/2002	18
06/17/2002	8	09/16/2002	No Sample
06/24/2002	10	09/23/2002	No Sample
07/01/2002	6	09/30/2002	No Sample
07/08/2002	11

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