90202 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	Sample Type	Lab Sample ID	SelectAtype	FilterAlertDate
Notice - Source	COLI14366	07/10/2015	07/13/2015	SRC-AA	COLIFORM (TCR)	Present	Present	Assessment	21502698AA	Notice Source	2015-07-13
Notice - Source	COLI18751	04/02/2019	04/03/2019	SRC-AA	COLIFORM (TCR)	Present	Present	Assessment	21901064AA	Notice Source	2019-04-03
Notice - Source	TCR-3689	04/02/2025	04/03/2025	SRC-AA	COLIFORM (TCR)	Present	Present	Assessment	22501026AA	Notice Source	2025-04-03