94411 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
NO3	ARCHIVE	05/08/1997	05/19/1997			A	NITRATE	6.7	5	10	MG/L		78132	Alert Chem NO30	1997-05-19
NO3	ARCHIVE	05/14/1998	05/26/1998			A	NITRATE	8	5	10	MG/L		90212	Alert Chem NO30	1998-05-26
TCR	ARCHIVE	01/19/2000	01/26/2000				COLIFORM (TCR)	Present	Present			Routine	200179	Alert TCR0	2000-01-26
TCR	COLI15898	08/25/2016	08/29/2016	09/09/2016	11	DIST-A	COLIFORM (TCR)	Present	Present			Routine	1608C46001	Alert TCR0	2016-08-29
TCR	COLI15932	09/08/2016	09/12/2016	09/23/2016	11	DIST-A	COLIFORM (TCR)	Present	Present			Routine	1609351002	Alert TCR0	2016-09-12
NO3	CHEM7512	02/09/2017	02/23/2017	02/28/2017	5	EP-A	NITRATE	6.99	5	10	MG/L		1702456001-I	Alert Chem NO30	2017-02-23
NO3	CHEM7593	05/23/2017	05/31/2017	06/02/2017	2	EP-A	NITRATE	7.18	5	10	MG/L		1705957001-I	Alert Chem NO30	2017-05-31
TCR	COLI17085	08/24/2017	08/28/2017	09/13/2017	16	DIST-A	COLIFORM (TCR)	Present	Present			Routine	1708B68001	Alert TCR0	2017-08-28
NO3	CHEM7687	08/24/2017	09/07/2017	09/13/2017	6	EP-A	NITRATE	6.32	5	10	MG/L		1708B65001-I	Alert Chem NO30	2017-09-07
NO3	CHEM7770	11/02/2017	11/16/2017			EP-A	NITRATE	5.87	5	10	MG/L		1711136001-I	Alert Chem NO30	2017-11-16
NO3	CHEM8866	02/13/2020	02/28/2020	03/27/2020	28	EP-A	NITRATE	5.26	5	10	MG/L		2002537001-I	Alert Chem NO30	2020-02-28
NO3	CHEM9249	02/11/2021	02/25/2021	02/26/2021	1	EP-A	NITRATE	5.07	5	10	MG/L		2102585001-I	Alert Chem NO30	2021-02-25
TCR	TCR-3776	05/05/2025	05/08/2025	05/12/2025	4	DIST-A	COLIFORM (TCR)	Present	Present			Routine	2505144-001	Alert TCR0	2025-05-08