WILLOW DALE WATER DISTRICT

Oregon — Community Water System — PWSID: OR4100058

System Information

PWSID	OR4100058
System Name	WILLOW DALE WATER DISTRICT
System Type	Community Water System
Water Source	Surface Water Purchased
Activity Status	Active
Owner Type	Local
EPA Region	10
Serves School	No
Wholesaler	No
First Reported	Mar 12, 1979
Last Reported	Dec 23, 2025

Location & Contact

State	Oregon
City	ASTORIA
ZIP Code	97103
Address	91609 HWY 202
Organization	WILLOW DALE WATER DISTRICT
Phone	503-468-0006

Population & Service

Population Served	310
Service Connections	136

Drinking Water Violations (44)

This water system has 44 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Contaminant	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Jan 1, 2011	Dec 31, 2011	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2011	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2011	Dec 31, 2011	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2011	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2011	Dec 31, 2011	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2011	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2011	Dec 31, 2011	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2011	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006	Dec 31, 2006	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006	Dec 31, 2006	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 19, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 3, 2005	Consumer Confidence Rule
Jul 1, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 3, 2005	Consumer Confidence Rule
Jan 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 7, 2011	Lead and Copper Rule
Jan 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 7, 2011	Lead and Copper Rule
Oct 19, 2003	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Mar 31, 2004	Consumer Confidence Rule
Jul 1, 2003	Jul 31, 2003	Surface Water Treatment Rule	TT	Yes	No	—	—	—	Resolved	Jul 31, 2003	Surface Water Treatment Rule
Jul 1, 2003	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Apr 15, 2004	Consumer Confidence Rule
Jan 1, 2003	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 7, 2011	Lead and Copper Rule
Jan 1, 2003	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 7, 2011	Lead and Copper Rule
Oct 19, 2002	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Mar 12, 2003	Consumer Confidence Rule
Oct 19, 2001	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Mar 12, 2003	Consumer Confidence Rule
Oct 12, 2001	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 7, 2011	Lead and Copper Rule
Oct 12, 2001	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 7, 2011	Lead and Copper Rule
Jul 1, 2001	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 10, 2002	Consumer Confidence Rule
Nov 1, 2000	Nov 30, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2000	Total Coliform Rule
Nov 1, 2000	Nov 30, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2000	Total Coliform Rule
Jun 1, 2000	Jun 30, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2000	Total Coliform Rule
Mar 1, 2000	Mar 31, 2000	Surface Water Treatment Rule	TT	Yes	No	—	—	—	Resolved	Mar 31, 2000	Surface Water Treatment Rule
Mar 1, 2000	Mar 31, 2000	Surface Water Treatment Rule	TT	Yes	No	—	—	—	Resolved	Mar 31, 2000	Surface Water Treatment Rule
Sep 1, 1997	Sep 30, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1997	Total Coliform Rule
Aug 1, 1997	Aug 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1997	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Jul 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 13, 1995	Lead and Copper Rule
Jul 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 13, 1995	Lead and Copper Rule
Jul 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 13, 1995	Lead and Copper Rule
Jul 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 13, 1995	Lead and Copper Rule
Jun 1, 1994	Jun 30, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1994	Total Coliform Rule
Jan 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 13, 1995	Lead and Copper Rule
Jan 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 13, 1995	Lead and Copper Rule
Jan 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 13, 1995	Lead and Copper Rule
Nov 1, 1992	Nov 30, 1992	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Nov 30, 1992	Total Coliform Rule
Nov 1, 1992	Nov 30, 1992	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1992	Total Coliform Rule
Mar 1, 1992	Mar 31, 1992	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 1992	Total Coliform Rule
Feb 1, 1992	Feb 29, 1992	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Feb 29, 1992	Total Coliform Rule
Aug 1, 1991	Aug 31, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1991	Total Coliform Rule
Apr 1, 1991	Apr 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Apr 30, 1991	Total Coliform Rule
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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