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:  COLI = Coliform, SOURCE = Coliform source sample*, LCR = Lead and copper 90th percentile, SODIUM = Sodium*

*Non-alert (water quality notice)

Results:  19 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
CHEM8718	10/23/2019	11/26/2019	EP-A	EP FOR WELL #4	SODIUM*	SODIUM	115	20
COLI17175	09/15/2017	09/18/2017	SRC-AB	Well #3	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present	09/18/2017
COLI17175	09/15/2017	09/18/2017	SRC-AD	Well #4	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present	09/18/2017
COLI17175	09/15/2017	09/18/2017	DIST-A	Slip #6	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present	09/18/2017
COLI17175	09/15/2017	09/18/2017	DIST-A	Slip #8	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present	09/18/2017
COLI17175	09/15/2017	09/18/2017	DIST-A	Slip #2	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present	09/18/2017
COLI17151	09/13/2017	09/14/2017	DIST-A	Slip #6	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present	09/14/2017
CHEM6992	10/26/2015	12/21/2015	SRC-AB	WELL #3	SODIUM*	SODIUM	113	20
COLI13365	10/01/2014	10/02/2014	DIST-A	25200 nw st helens hwy slip 72	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present	10/03/2014
COLI5194	05/08/2008	05/09/2008	DIST-A	Distribution System	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present	05/13/2008
COLI4975	01/03/2008	01/15/2008	DIST-A	Distribution System	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present	02/28/2008
COLI4940	01/03/2008	01/04/2008	DIST-A	Distribution System	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present	01/07/2008
CHEM945	07/07/2004	10/19/2004	EP-A	EP FOR WELLS	SODIUM*	SODIUM	90.8	20
COLI1105	03/08/2004	04/13/2004	DIST-A	Distribution System	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI1105	03/08/2004	04/13/2004	DIST-A	Distribution System	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI1066	03/04/2004	03/24/2004	DIST-A	Distribution System	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI52	01/03/2003	02/11/2003	DIST-A	Distribution System	COLI	COLIFORM, TOTAL (TCR)	Present	Present	Present
CHEM1374	02/06/1997	03/21/2005			LCR	COPPER 90TH % VALUE	2.35	1.35
CHEM1374	04/11/1996	03/21/2005			LCR	COPPER 90TH % VALUE	4.9	1.35

*Non-alert (water quality notice)

Archived Alerts (SWS database)
Date	Source	Chemical	Results mg/l	MCL mg/l
11/12/2002		Coliform
11/06/2002		Coliform
11/30/1995		Coliform
10/27/1994		Coliform
09/11/1998	AA--WELL #2 ('94)	Sodium	38.7

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