01031 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	Units	Alert Level	Sample Type	Lab Sample ID	SelectAtype	FilterAlertDate
IOC	ARCHIVE	03/04/1992	03/26/1992			A	SODIUM	96	MG/L	20		-1927554	Alert Chem IOC0	1992-03-26
IOC	ARCHIVE	09/07/1993	11/23/1993			AA	SODIUM	115	MG/L	20		93-7990	Alert Chem IOC0	1993-11-23
IOC	ARCHIVE	12/07/1998	01/25/1999			AA	SODIUM	35	MG/L	20		98-14165	Alert Chem IOC0	1999-01-25
IOC	ARCHIVE	10/31/2001	08/27/2002			AA	SODIUM	97	MG/L	20		0110620	Alert Chem IOC0	2002-08-27
Notice - Sodium	CHEM4118	05/10/2010	06/08/2010			EP-A	SODIUM	110	MG/L	20		100519601B-I	Notice Sodium	2010-06-08
TCR	COLI11309	12/12/2012	12/14/2012	12/17/2012	3	DIST-A	COLIFORM (TCR)	Present		Present	Routine	121230801A	Alert TCR0	2012-12-14
LCR	CHEM8105	09/13/2018	10/05/2018	10/11/2018	6	DIST-A	LEAD SUMMARY	0.0202	MG/L	0.015			Alert Chem LCR0	2018-10-05
Notice - Sodium	CHEM8579	09/11/2019	10/09/2019			EP-A	SODIUM	123	MG/L	20		1909053001A-I	Notice Sodium	2019-10-09
TCR	COLI21176	07/18/2021	07/20/2021	07/20/2021	0	DIST-A	COLIFORM (TCR)	Present		Present	Routine	2107086201	Alert TCR0	2021-07-20