91940 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
ARS	ARCHIVE	07/26/1991	08/20/1991			A	ARSENIC	0.028		0.01	MG/L		-1893126	Alert Chem ARS0	1991-08-20
IOC	ARCHIVE	07/26/1991	08/21/1991			A	SODIUM	70	20		MG/L		-1893090	Alert Chem IOC0	1991-08-21
TCR	COLI4124	04/11/2004	05/07/2007			DIST-A	COLIFORM (TCR)	Present	Present			Routine	A70411AW1	Alert TCR0	2007-05-07
TCR	COLI4093	04/11/2007	04/13/2007			DIST-A	COLIFORM (TCR)	Present	Present			Routine	A70411AW1	Alert TCR0	2007-04-13
TCR	COLI4628	10/03/2007	10/04/2007			DIST-A	COLIFORM (TCR)	Present	Present			Routine	A71003BR1	Alert TCR0	2007-10-04
TCR	COLI6403	06/30/2009	07/06/2009	07/06/2009	0	DIST-A	COLIFORM (TCR)	Present	Present			Routine	90701191	Alert TCR0	2009-07-06
TCR	COLI11863	07/15/2013	07/18/2013			DIST-A	COLIFORM (TCR)	Present	Present			Routine	307151101	Alert TCR0	2013-07-18
Notice - Source	COLI14933	11/09/2015	11/12/2015			SRC-AA	COLIFORM (TCR)	Present	Present			Assessment	511091701	Notice Source	2015-11-12