01177 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	Location	Analyte	Result	Alert Level	MCL	Units	Sample Type	Lab Sample ID	SelectAtype	FilterAlertDate
LCR	ARCHIVE	02/11/1992	03/10/1992	A	LEAD	0.017	0.015	0.015	MG/L		-1921074	Alert Chem LCR0	1992-03-10
IOC	ARCHIVE	02/11/1992	03/10/1992	A	SODIUM	35.5	20		MG/L		-1921047	Alert Chem IOC0	1992-03-10
TCR	ARCHIVE	09/21/1993	10/07/1993		COLIFORM (TCR)	Present	Present			Routine	173849	Alert TCR0	1993-10-07
IOC	ARCHIVE	09/29/1993	11/22/1994	AA	SODIUM	34.9	20		MG/L		17998	Alert Chem IOC0	1994-11-22
IOC	ARCHIVE	02/12/1998	03/23/1998	AA	SODIUM	33.4	20		MG/L		043/27	Alert Chem IOC0	1998-03-23
IOC	ARCHIVE	10/30/2001	12/13/2001	AA	SODIUM	31.6	20		MG/L		0130341	Alert Chem IOC0	2001-12-13
Notice - Sodium	CHEM4709	12/14/2010	01/13/2011	EP-A	SODIUM	35.1	20		MG/L		034800401-I	Notice Sodium	2011-01-13
Notice - Sodium	CHEM8495	08/06/2019	09/06/2019	EP-A	SODIUM	34.1	20		MG/L		921806801-I	Notice Sodium	2019-09-06