93755 Water Quality Alerts | Data Online | Oregon Drinking Water Services

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MCL = Maximum Contaminant Level. Results for MCL exceedances, E. coli positives, and lead and copper 90th percentile action level exceedances are shown in bold red text.

Alert Date Range: From to

Alert Type	Alert ID	Sample Date	Alert Date	Contact Report	Response Time (Days)	Location	Analyte	Result	Alert Level	MCL	Units	Sample Type	Lab Sample ID	SelectAtype	FilterAlertDate
ARS	CHEM174	03/01/2002	10/14/2002			EP-A	ARSENIC	0.023		0.01	MG/L		A20301AE-1I	Alert Chem CMCL ARS0	2002-10-14
LCR	CHEM1457	01/19/2005	03/21/2005			DIST-A	LEAD SUMMARY	0.0075	0.015		MG/L			Alert Chem LCR0	2005-03-21
ARS	CHEM2005	06/09/2005	05/11/2006			EP-A	ARSENIC	0.0205		0.01	MG/L		A50610L-1I	Alert Chem CMCL ARS0	2006-05-11
ARS	CHEM2089	06/09/2005	06/23/2006	02/12/2007	234	EP-A	ARSENIC	0.0205		0.01	MG/L		A50610L-1	Alert Chem CMCL ARS0	2006-06-23
ARS	CHEM2388	03/08/2007	03/16/2007	03/16/2007	0	EP-A	ARSENIC	0.019		0.01	MG/L		A70308AE1	Alert Chem CMCL ARS0	2007-03-16
ARS	CHEM2532	06/14/2007	06/21/2007	06/29/2007	8	EP-A	ARSENIC	0.019		0.01	MG/L		A70614AK1	Alert Chem CMCL ARS0	2007-06-21
ARS	CHEM2603	09/13/2007	09/20/2007			EP-A	ARSENIC	0.019		0.01	MG/L		A70917Z1	Alert Chem CMCL ARS0	2007-09-20
ARS	CHEM2763	12/13/2007	01/09/2008			EP-A	ARSENIC	0.018		0.01	MG/L		A71213BC1	Alert Chem CMCL ARS0	2008-01-09
ARS	CHEM3376	07/17/2008	02/18/2009	02/19/2009	1	EP-A	ARSENIC	0.0106		0.01	MG/L		PRG056001-I	Alert Chem CMCL ARS0	2009-02-18
ARS	CHEM3376	12/08/2008	02/18/2009	02/19/2009	1	EP-A	ARSENIC	0.0144		0.01	MG/L		PRL027201-I	Alert Chem CMCL ARS0	2009-02-18
ARS	CHEM3376	01/05/2009	02/18/2009	02/19/2009	1	EP-A	ARSENIC	0.0128		0.01	MG/L		PSA005101-I	Alert Chem CMCL ARS0	2009-02-18
ARS	CHEM3498	04/10/2009	04/30/2009	05/01/2009	1	EP-A	ARSENIC	0.0171		0.01	MG/L		PSD035101-I	Alert Chem CMCL ARS0	2009-04-30
ARS	CHEM4281	06/25/2010	07/28/2010	07/29/2010	1	EP-A	ARSENIC	0.0158		0.01	MG/L		PTF080301-I	Alert Chem CMCL ARS0	2010-07-28
ARS	CHEM5125	10/13/2011	11/01/2011	11/01/2011	0	EP-A	ARSENIC	0.012		0.01	MG/L		PUJ049102-I	Alert Chem CMCL ARS0	2011-11-01
TCR	COLI11974	08/15/2013	08/20/2013	08/20/2013	0	DIST-A	COLIFORM (TCR)	Present	Present			Routine	250135854	Alert TCR0	2013-08-20
ARS	CHEM5975	08/20/2013	09/30/2013	10/08/2013	8	EP-A	ARSENIC	0.016		0.01	MG/L		2501366818-I	Alert Chem CMCL ARS0	2013-09-30
ARS	CHEM7697	09/13/2017	09/18/2017	09/19/2017	1	EP-A	ARSENIC	0.011		0.01	MG/L		725601103-I	Alert Chem CMCL ARS0	2017-09-18
ARS	CHEM7769	11/14/2017	11/16/2017	11/17/2017	1	EP-A	ARSENIC	0.012		0.01	MG/L		731801303-I	Alert Chem CMCL ARS0	2017-11-16
Notice - Source	COLI18745	03/28/2019	03/29/2019			SRC-AB	COLIFORM (TCR)	Present	Present			Assessment	908700301	Notice Source	2019-03-29
ARS	CHEM8457	08/19/2019	08/23/2019	08/23/2019	0	EP-A	ARSENIC	0.02		0.01	MG/L		923100903-I	Alert Chem CMCL ARS0	2019-08-23
TCR	TCR-891	09/11/2023	09/12/2023	09/12/2023	0	DIST-A	COLIFORM (TCR)	Present	Present			Routine	3254003-02	Alert TCR0	2023-09-12
ARS	ARS-122	03/11/2025	03/14/2025	03/14/2025	0	EP-A	ARSENIC	0.016		0.01	MG/L		5070007-02-I	Alert Chem CMCL ARS0	2025-03-14