01221 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	Units	Alert Level	MCL	Sample Type	Lab Sample ID	SelectAtype	FilterAlertDate
TCR	COLI929	12/02/2003	01/13/2004			DIST-A	COLIFORM (TCR)	Present		Present		Routine	20031202_029	Alert TCR0	2004-01-13
TCR	COLI929	12/08/2003	01/13/2004			DIST-A	COLIFORM (TCR)	Present		Present		Repeat	20031208_025	Alert TCR0	2004-01-13
TCR	COLI929	12/08/2003	01/13/2004			DIST-A	COLIFORM (TCR)	Present		Present		Repeat	20031208_027	Alert TCR0	2004-01-13
TCR	COLI1015	01/19/2004	02/26/2004			DIST-A	COLIFORM (TCR)	Present		Present		Routine	20040119_016	Alert TCR0	2004-02-26
TCR	COLI1097	03/02/2004	04/09/2004			DIST-A	COLIFORM (TCR)	Present		Present		Routine	20040302_029	Alert TCR0	2004-04-09
TCR	COLI1133	04/16/2004	05/07/2004			DIST-A	COLIFORM (TCR)	Present		Present		Routine	20040416_007	Alert TCR0	2004-05-07
TCR	COLI1133	04/16/2004	05/07/2004			DIST-A	COLIFORM (TCR)	Present		Present		Routine	20040416_009	Alert TCR0	2004-05-07
TCR	COLI1727	11/02/2004	12/10/2004			DIST-A	COLIFORM (TCR)	Present		Present		Routine	20041102_045	Alert TCR0	2004-12-10
ARS	CHEM1146	12/14/2004	02/01/2005			EP-A	ARSENIC	0.0171	MG/L		0.01		20041214-010	Alert Chem CMCL ARS0	2005-02-01
TCR	COLI4495	09/04/2007	09/07/2007	09/11/2007	4	DIST-A	COLIFORM (TCR)	Present		Present		Routine	20070904029	Alert TCR0	2007-09-07
ARS	CHEM2776	11/06/2007	01/15/2008	01/15/2008	0	EP-A	ARSENIC	0.0156	MG/L		0.01		20071106035	Alert Chem CMCL ARS0	2008-01-15
ARS	CHEM3357	01/06/2009	02/10/2009	02/12/2009	2	EP-A	ARSENIC	0.0145	MG/L		0.01		20090106042-I	Alert Chem CMCL ARS0	2009-02-10
ARS	CHEM3493	04/07/2009	04/29/2009	05/01/2009	2	EP-A	ARSENIC	0.0171	MG/L		0.01		20090407055-I	Alert Chem CMCL ARS0	2009-04-29
ARS	CHEM3603	07/07/2009	07/23/2009	07/23/2009	0	EP-A	ARSENIC	0.013	MG/L		0.01		20090707062-I	Alert Chem CMCL ARS0	2009-07-23
ARS	CHEM3793	10/06/2009	10/20/2009	01/21/2009	-272	EP-A	ARSENIC	0.0146	MG/L		0.01		20091006068-I	Alert Chem CMCL ARS0	2009-10-20
ARS	CHEM3911	01/05/2010	01/20/2010	01/21/2010	1	EP-A	ARSENIC	0.0155	MG/L		0.01		20100105063-I	Alert Chem CMCL ARS0	2010-01-20
ARS	CHEM4036	04/06/2010	04/15/2010	04/23/2001	-3279	EP-A	ARSENIC	0.0148	MG/L		0.01		20100406072-I	Alert Chem CMCL ARS0	2010-04-15
TCR	COLI7860	07/06/2010	07/08/2010	07/09/2010	1	DIST-A	COLIFORM (TCR)	Present		Present		Routine	20100706041	Alert TCR0	2010-07-08
ARS	CHEM4266	07/06/2010	07/23/2010			EP-A	ARSENIC	0.0151	MG/L		0.01		20100706035-I	Alert Chem CMCL ARS0	2010-07-23
ARS	CHEM4639	11/10/2010	12/28/2010	01/05/2011	8	EP-A	ARSENIC	0.0122	MG/L		0.01		20101110033-I	Alert Chem CMCL ARS0	2010-12-28
ARS	CHEM4844	04/05/2011	04/19/2011	04/20/2011	1	EP-A	ARSENIC	0.0117	MG/L		0.01		20110405055-I	Alert Chem CMCL ARS0	2011-04-19
ARS	CHEM4974	07/12/2011	07/26/2011	07/27/2011	1	EP-A	ARSENIC	0.0123	MG/L		0.01		20110712067-I	Alert Chem CMCL ARS0	2011-07-26
TCR	COLI9745	10/04/2011	10/06/2011	10/07/2011	1	DIST-A	COLIFORM (TCR)	Present		Present		Routine	20111004051	Alert TCR0	2011-10-06
ARS	CHEM5105	10/04/2011	10/20/2011	10/21/2011	1	EP-A	ARSENIC	0.0143	MG/L		0.01		20111004074-I	Alert Chem CMCL ARS0	2011-10-20
ARS	CHEM5225	01/03/2012	01/11/2012	01/11/2012	0	EP-A	ARSENIC	0.0131	MG/L		0.01		20120103065-I	Alert Chem CMCL ARS0	2012-01-11