00171 Water Quality Alerts | Data Online | Oregon Drinking Water Services

Use the "Download" button to export the data to an Excel file.

Customization: Use the "Columns" button to select which columns to display. Use the "Search records" box, column heading dropdowns, and date inputs to filter results. Click column headings to sort ascending or descending. Drag column headings to rearrange. Note: hidden data will not be exported.
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	08/20/1991	09/12/1991			A	P-DICHLOROBENZENE	0.0013		0.07	MG/L		-1988652	Alert Chem VOC0	1991-09-12
VOC	ARCHIVE	08/20/1991	09/12/1991			A	BENZENE	0.0005		0.005	MG/L		-1988624	Alert Chem VOC0	1991-09-12
VOC	ARCHIVE	08/20/1991	09/12/1991			A	TOLUENE	0.0005		1	MG/L		-1988617	Alert Chem VOC0	1991-09-12
TCR	ARCHIVE	08/17/1993	09/29/1993				COLIFORM (TCR)	Present	Present			Routine	172038	Alert TCR0	1993-09-29
LCR	CHEM1190	03/26/1995	03/21/2005			DIST-A	COPPER SUMMARY	2.1	1.3		MG/L			Alert Chem LCR0	2005-03-21
LCRE	LCRE3770	01/01/2003	03/03/2003			EP-A	LCR EXCURSION	1	>0					Alert Chem LCRE0	2003-03-03
VOC	CHEM2205	08/30/2006	10/16/2006			EP-A	TETRACHLOROETHYLENE	0.0006		0.005	MG/L		0624209	Alert Chem VOC0	2006-10-16
LCRE	LCRE17267	09/01/2014	10/21/2014			EP-A	LCR EXCURSION	2	>0					Alert Chem LCRE0	2014-10-21
DBP	CHEM6476	10/08/2014	10/16/2014			DIST-A	TTHM	0.0843		0.08	MG/L		428102301-D	Alert Chem CMCL DBP0	2014-10-16
DBP	DBP-28	09/20/2023	10/12/2023	10/10/2023	-2	DIST-A	TOTAL HALOACETIC ACIDS (HAA5)	0.0621		0.06	MG/L		23-57515-D	Alert Chem CMCL DBP0	2023-10-12