01097 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
VOC	ARCHIVE	02/06/1991	02/27/1991			A	1,1-DICHLOROETHYLENE	0.0054		0.007	MG/L		-1924109	Alert Chem VOC0	1991-02-27
VOC	ARCHIVE	02/06/1991	02/27/1991			A	1,1,1-TRICHLOROETHANE	0.02		0.2	MG/L		-1924099	Alert Chem VOC0	1991-02-27
VOC	ARCHIVE	02/06/1991	02/27/1991			B	1,1-DICHLOROETHYLENE	0.015		0.007	MG/L		-1924068	Alert Chem VOC0	1991-02-27
VOC	ARCHIVE	02/06/1991	02/27/1991			B	1,1,1-TRICHLOROETHANE	0.06		0.2	MG/L		-1924060	Alert Chem VOC0	1991-02-27
VOC	ARCHIVE	05/31/1991	06/24/1991			A	1,1-DICHLOROETHYLENE	0.0352		0.007	MG/L		-1924108	Alert Chem VOC0	1991-06-24
VOC	ARCHIVE	05/31/1991	06/24/1991			A	1,1,1-TRICHLOROETHANE	0.1169		0.2	MG/L		-1924098	Alert Chem VOC0	1991-06-24
VOC	ARCHIVE	05/31/1991	06/24/1991			B	1,1-DICHLOROETHYLENE	0.0059		0.007	MG/L		-1924067	Alert Chem VOC0	1991-06-24
VOC	ARCHIVE	05/31/1991	06/24/1991			B	1,1,1-TRICHLOROETHANE	0.0286		0.2	MG/L		-1924059	Alert Chem VOC0	1991-06-24
TCR	ARCHIVE	08/06/1997	08/18/1997				COLIFORM (TCR)	Present	Present			Routine	243476	Alert TCR0	1997-08-18
LCR	CHEM1351	03/11/1998	03/21/2005			DIST-A	LEAD SUMMARY	0.016	0.015		MG/L			Alert Chem LCR0	2005-03-21
NO3	ARCHIVE	09/30/1999	10/12/1999			A	NITRATE	5.4	5	10	MG/L		273/10	Alert Chem NO30	1999-10-12
NO3	ARCHIVE	11/23/1999	12/14/1999			A	NITRATE	5.1	5	10	MG/L		327/14	Alert Chem NO30	1999-12-14
NO3	ARCHIVE	02/24/2000	03/02/2000			A	NITRATE	5.2	5	10	MG/L		00055/28	Alert Chem NO30	2000-03-02
NO3	ARCHIVE	09/07/2000	09/19/2000			A	NITRATE	5.7	5	10	MG/L		0025134	Alert Chem NO30	2000-09-19
NO3	ARCHIVE	12/05/2000	12/12/2000			A	NITRATE	5	5	10	MG/L		00340/40	Alert Chem NO30	2000-12-12
NO3	ARCHIVE	06/12/2001	07/05/2001			A	NITRATE	6.6	5	10	MG/L		0116344	Alert Chem NO30	2001-07-05
TCR	ARCHIVE	07/03/2001	07/12/2001				COLIFORM (TCR)	Present	Present			Routine	313211	Alert TCR0	2001-07-12
NO3	ARCHIVE	09/04/2001	09/12/2001			A	NITRATE	5.6	5	10	MG/L		0124712	Alert Chem NO30	2001-09-12
NO3	CHEM4488	08/31/2010	10/27/2010	10/27/2010	0	EP-A	NITRATE	5.6	5	10	MG/L		1024307-I	Alert Chem NO30	2010-10-27
NIT	CHEM4498	08/31/2010	10/28/2010			EP-A	NITRATE-NITRITE	5.6		10	MG/L		1024307-I	Alert Chem NIT0	2010-10-28
NO3	CHEM5014	08/04/2011	08/31/2011	09/01/2011	1	EP-A	NITRATE	5	5	10	MG/L		121601201-I	Alert Chem NO30	2011-08-31
TCR	COLI9984	12/06/2011	12/08/2011	12/08/2011	0	DIST-A	COLIFORM (TCR)	Present	Present			Routine	521585	Alert TCR0	2011-12-08
TCR	COLI17991	07/18/2018	07/19/2018	07/19/2018	0	DIST-A	COLIFORM (TCR)	Present	Present			Routine	819900201	Alert TCR0	2018-07-19
VOC	CHEM8697	10/09/2019	11/20/2019	11/20/2019	0	EP-A	TETRACHLOROETHYLENE	0.0006		0.005	MG/L		928201401-V	Alert Chem VOC0	2019-11-20
TCR	COLI20155	08/12/2020	08/13/2020	08/13/2020	0	DIST-A	COLIFORM (TCR)	Present	Present			Routine	022500101	Alert TCR0	2020-08-13
TCR	COLI21363	09/08/2021	09/09/2021	09/09/2021	0	DIST-A	COLIFORM (TCR)	Present	Present			Routine	125100101	Alert TCR0	2021-09-09
VOC	CHEM9865	08/07/2022	08/23/2022	08/24/2022	1	EP-A	TETRACHLOROETHYLENE	0.0007		0.005	MG/L		2220007-01-V	Alert Chem VOC0	2022-08-23