91105 Water Quality Alerts | Data Online | Oregon Drinking Water Services

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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	Sample Type	Lab Sample ID	SelectAtype	FilterAlertDate
TCR	ARCHIVE	08/01/1994	08/08/1994				COLIFORM (TCR)	Present	Present	Routine	940802PX1	Alert TCR0	1994-08-08
TCR	ARCHIVE	08/04/1994	08/17/1994				COLIFORM (TCR)	Present	Present	Repeat	940808PD1	Alert TCR0	1994-08-17
TCR	COLI8411	10/06/2010	10/08/2010	10/13/2010	5	DIST-A	COLIFORM (TCR)	Present	Present	Routine	310958511	Alert TCR0	2010-10-08
TCR	COLI8448	10/12/2010	10/14/2010			DIST-A	COLIFORM (TCR)	Present	Present	Repeat	310959681	Alert TCR0	2010-10-14
TCR	COLI9733	10/03/2011	10/05/2011	10/05/2011	0	DIST-A	COLIFORM (TCR)	Present	Present	Routine	3011034461	Alert TCR0	2011-10-05
TCR	COLI9794	10/10/2011	10/14/2011			DIST-A	COLIFORM (TCR)	Present	Present	Repeat	3011036571	Alert TCR0	2011-10-14
TCR	COLI9794	10/10/2011	10/14/2011			DIST-A	COLIFORM (TCR)	Present	Present	Repeat	3011036581	Alert TCR0	2011-10-14
TCR	COLI9794	10/10/2011	10/14/2011			DIST-A	COLIFORM (TCR)	Present	Present	Repeat	3011036601	Alert TCR0	2011-10-14
TCR	COLI10078	01/03/2012	01/05/2012	01/06/2012	1	DIST-A	COLIFORM (TCR)	Present	Present	Routine	3011053371	Alert TCR0	2012-01-05
TCR	TCR-4219	08/13/2025	08/18/2025	08/18/2025	0	DIST-A	COLIFORM (TCR)	Present	Present	Routine	3012365091	Alert TCR0	2025-08-18
TCR	TCR-4254	08/20/2025	08/22/2025			DIST-A	COLIFORM (TCR)	Present	Present	Repeat	3012367001	Alert TCR0	2025-08-22
TCR	TCR-4252	08/20/2025	08/22/2025			DIST-A	COLIFORM (TCR)	Present	Present	Repeat	3012367011	Alert TCR0	2025-08-22
TCR	TCR-4253	08/20/2025	08/22/2025			DIST-A	COLIFORM (TCR)	Present	Present	Repeat	3012367031	Alert TCR0	2025-08-22