Alerts indicate water quality tests with analytical results greater than the detection limit or one-half of the maximum allowable contaminant level which may require some follow-up actions by Drinking Water Services. See the Contacts link for reports on follow-up actions. Alerts are not water quality violations. Violations for this water system can be found here.

Alert Type Abbreviations:  CHEM = Chemical, COLI = Coliform, SOURCE = Coliform source sample*

*Non-alert (water quality notice)

Results:  28 alerts found for this water system.Show response time

Water Quality Alerts
Alert ID	Sample Date	Alert Date	Source ID	Source Name	Alert Type	Contaminant	Result	Alert Level	MCL	Contact Report
COLI21950	02/16/2022	02/17/2022	DIST-A	21	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present	02/18/2022
COLI15851	08/12/2016	08/15/2016	SRC-AC	rancheria springs	COLI	COLIFORM, E. COLI	Present	Present	Present
COLI15851	08/12/2016	08/15/2016	SRC-AC	rancheria springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15851	08/12/2016	08/15/2016	SRC-AC	rancheria springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15851	08/12/2016	08/15/2016	SRC-AC	rancheria springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15851	08/12/2016	08/15/2016	SRC-AC	rancheria springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15851	08/12/2016	08/15/2016	SRC-AC	rancheria springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15834	08/09/2016	08/11/2016	SRC-AC	Rancheria Springs	COLI	COLIFORM, E. COLI	Present	Present	Present	08/11/2016
COLI15834	08/09/2016	08/11/2016	SRC-AC	Rancheria Springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present	08/11/2016
COLI15725	07/12/2016	07/14/2016	SRC-AC	rancheria springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15568	06/07/2016	06/09/2016	SRC-AC	Rancheria Springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15491	05/10/2016	05/12/2016	SRC-AC	rancheria springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15416	04/12/2016	04/15/2016	SRC-AA	1927 intake	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15416	04/12/2016	04/15/2016	SRC-AC	rancheria springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15416	04/12/2016	04/15/2016	SRC-AD	spring #1	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15416	04/12/2016	04/15/2016	SRC-AF	spring #3	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15346	03/15/2016	03/18/2016	SRC-AB	East Intake	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15346	03/15/2016	03/18/2016	SRC-AC	Rancheria Springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI15189	01/12/2016	01/13/2016	SRC-AC	Rancheria Springs	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI13326	09/24/2014	09/26/2014	DIST-A	plum(15)	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI11232	11/29/2012	12/03/2012	DIST-A	plumb st 15	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI9678	09/22/2011	09/26/2011	DIST-A	lone pine 22	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI9678	09/22/2011	09/26/2011	DIST-A	airport 13	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI9678	09/22/2011	09/26/2011	DIST-A	hathaway 38	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present
CHEM3311	10/01/2008	01/14/2009	EP-B	EP FOR WTP FOR ROGUE RIVER	CHEM	BROMATE	0.0086	0.005	0.01
COLI4156	05/24/2007	05/25/2007	DIST-A	Distribution System	COLI	COLIFORM, E. COLI	Present	Present	Present
COLI4156	05/24/2007	05/25/2007	DIST-A	Distribution System	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present
CHEM620	12/11/2003	01/05/2004	EP-A	EP BIG BUTTE SPRINGS	CHEM	NICKEL	0.05	0.05	0.1

*Non-alert (water quality notice)

Archived Alerts (SWS database)
Date	Source	Chemical	Results mg/l	MCL mg/l
04/10/1995		Coliform
03/06/1995		Coliform
04/21/1994		Coliform
03/21/1994		Coliform
02/03/1994		Coliform
01/31/1994		Coliform
12/02/1993		Coliform

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