93769 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	Alert Level	MCL	Units	Sample Type	Lab Sample ID	SelectAtype	FilterAlertDate
TCR	ARCHIVE	12/19/1994	01/10/1995				COLIFORM (TCR)	Present	Present			Routine	941219AZ1	Alert TCR0	1995-01-10
TCR	ARCHIVE	12/23/1994	01/10/1995				COLIFORM (TCR)	Present	Present			Repeat	941223AU1	Alert TCR0	1995-01-10
TCR	ARCHIVE	12/23/1994	01/10/1995				COLIFORM (TCR)	Present	Present			Repeat	941223AU4	Alert TCR0	1995-01-10
IOC	ARCHIVE	09/11/1997	11/24/1997			AA	MERCURY	0.0011		0.002	MG/L		9709-068-1	Alert Chem IOC0	1997-11-24
ARS	CHEM2664	09/11/2007	10/17/2007	10/15/2007	-2	EP-A	ARSENIC	0.0123		0.01	MG/L		070923801C	Alert Chem CMCL ARS0	2007-10-17
ARS	CHEM8451	07/24/2019	08/20/2019	08/20/2019	0	EP-A	ARSENIC	0.0176		0.01	MG/L		1907106801B-I	Alert Chem CMCL ARS0	2019-08-20
ARS	CHEM8512	09/10/2019	09/17/2019	09/17/2019	0	EP-A	ARSENIC	0.0265		0.01	MG/L		20190910058-I	Alert Chem CMCL ARS0	2019-09-17
ARS	CHEM9317	05/05/2021	05/12/2021	05/12/2021	0	EP-A	ARSENIC	0.0141		0.01	MG/L		20210505032-I	Alert Chem CMCL ARS0	2021-05-12
ARS	ARS-43	08/09/2023	08/21/2023	08/23/2023	2	EP-A	ARSENIC	0.0213		0.01	MG/L		23080461-01A-I	Alert Chem CMCL ARS0	2023-08-21