00990 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	MCL	Sample Type	Lab Sample ID	SelectAtype	FilterAlertDate
TCR	ARCHIVE	07/06/1994	07/12/1994				COLIFORM (TCR)	Present		Present		Routine	46299	Alert TCR0	1994-07-12
TCR	ARCHIVE	08/03/1994	08/16/1994				COLIFORM (TCR)	Present		Present		Routine	47231	Alert TCR0	1994-08-16
TCR	ARCHIVE	08/05/1994	08/15/1994				COLIFORM (TCR)	Present		Present		Routine	47379	Alert TCR0	1994-08-15
NO3	ARCHIVE	12/13/2001	12/31/2001			AA	NITRATE	5.2	MG/L	5	10		A11214BFAA	Alert Chem NO30	2001-12-31
TCR	COLI9391	07/14/2011	07/18/2011	07/18/2011	0	DIST-A	COLIFORM (TCR)	Present		Present		Routine	113368	Alert TCR0	2011-07-18
Notice - Source	TCR-4386	09/04/2025	09/08/2025	09/09/2025	1	SRC-AB	COLIFORM (TCR)	Present		Present		Assessment	2509214-002	Notice Source	2025-09-08
Notice - Source	TCR-4616	10/02/2025	10/06/2025	10/07/2025	1	SRC-AB	COLIFORM (TCR)	Present		Present		Assessment	2510125-002	Notice Source	2025-10-06