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, SOURCE = Coliform source sample*, SPECIAL = Coliform special sample*, SODIUM = Sodium*

*Non-alert (water quality notice)

Results:  8 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
CHEM9585	11/23/2021	12/13/2021	EP-A	EP FOR RANNEY WELLS	CHEM	NITRATE (AS N)	5.29	5	10	12/14/2021
CHEM9304	04/21/2021	04/26/2021	EP-A	EP FOR RANNEY WELLS	CHEM	NITRATE (AS N)	5.17	5	10	04/28/2021
CHEM9093	09/29/2020	10/14/2020	EP-A	EP FOR RANNEY WELLS	CHEM	NITRATE (AS N)	5.85	5	10	10/15/2020
CHEM363	02/07/2003	04/09/2003	EP-A	EP for RANNEY WELL (COLUMBIA RIVER)	CHEM	NITRATE (AS N)	7.5	5	10
CHEM363	02/07/2003	04/09/2003	EP-A	EP for RANNEY WELL (COLUMBIA RIVER)	SODIUM*	SODIUM	31	20
COLI20927	04/21/2021	04/23/2021	SRC-AB	Well #2	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI20551	11/13/2020	11/16/2020	DIST-A	Service new main	SPECIAL*	COLIFORM, TOTAL (TCR)	Present	Present	Present
COLI19492	11/05/2019	11/07/2019	SRC-AB	Sample Pump Col #2	SOURCE*	COLIFORM, TOTAL (TCR)	Present	Present	Present

*Non-alert (water quality notice)

Archived Alerts (SWS database)
Date	Source	Chemical	Results mg/l	MCL mg/l
01/07/1999		Coliform
06/23/1998		Coliform

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