RATHBONE PARK WATER ASSOC

Washington — Community Water System — PWSID: WA5371290

System Information

PWSID	WA5371290
System Name	RATHBONE PARK WATER ASSOC
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	10
Serves School	No
Wholesaler	No
First Reported	Feb 7, 1981
Last Reported	Dec 11, 2025

Location & Contact

State	Washington
City	Ferndale
ZIP Code	98248
Address	821 Parklyn Way
Organization	RATHBONE PARK WATER ASSOC
Phone	—

Population & Service

Population Served	240
Service Connections	65

Drinking Water Violations (372)

This water system has 372 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
Jul 1, 2025	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 9, 2025	Consumer Confidence Rule
Jul 1, 2024	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Feb 20, 2025	Consumer Confidence Rule
Jan 1, 2017	Dec 31, 2017	Nitrate	MCL	Yes	No	11.07 MG/L	10 mg/L	—	Resolved	Dec 31, 2017	Nitrate Rule
Jan 1, 2017	Dec 31, 2017	Nitrate	MCL	Yes	No	11.2 MG/L	10 mg/L	—	Resolved	Dec 31, 2017	Nitrate Rule
Jan 1, 2017	Dec 31, 2017	Nitrate	MCL	Yes	No	11.62 MG/L	10 mg/L	—	Resolved	Dec 31, 2017	Nitrate Rule
Jan 1, 2017	Dec 31, 2017	Nitrate	MCL	Yes	No	11.86 MG/L	10 mg/L	—	Resolved	Dec 31, 2017	Nitrate Rule
Jan 1, 2017	Dec 31, 2017	Nitrate	MCL	Yes	No	11.1 MG/L	10 mg/L	—	Resolved	Dec 31, 2017	Nitrate Rule
Apr 1, 2012	Jun 30, 2012	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	—	Resolved	Jun 30, 2012	Nitrate Rule
Jan 1, 2012	Dec 31, 2012	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	—	Resolved	Dec 31, 2012	Nitrate Rule
Jan 1, 2012	Dec 31, 2012	Nitrate	MCL	Yes	No	10.6 MG/L	10 mg/L	—	Resolved	Dec 31, 2012	Nitrate Rule
Jan 1, 2011	Dec 31, 2011	Nitrate	MCL	Yes	No	11.8 MG/L	10 mg/L	—	Resolved	Dec 31, 2011	Nitrate Rule
Jan 1, 2011	Dec 31, 2011	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	—	Resolved	Dec 31, 2011	Nitrate Rule
Jan 1, 2011	Dec 31, 2011	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	—	Resolved	Dec 31, 2011	Nitrate Rule
Jul 1, 2010	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 29, 2010	Consumer Confidence Rule
Apr 1, 2010	Jun 30, 2010	Nitrate	MCL	Yes	No	12.4 MG/L	10 mg/L	—	Resolved	Jun 30, 2010	Nitrate Rule
Apr 1, 2010	Jun 30, 2010	Nitrate	MCL	Yes	No	12.3 MG/L	10 mg/L	—	Resolved	Jun 30, 2010	Nitrate Rule
Jan 1, 2010	Mar 31, 2010	Nitrate	MCL	Yes	No	12.8 MG/L	10 mg/L	—	Resolved	Mar 31, 2010	Nitrate Rule
Jan 1, 2010	Mar 31, 2010	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Mar 31, 2010	Nitrate Rule
Jan 1, 2010	Mar 31, 2010	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	—	Resolved	Mar 31, 2010	Nitrate Rule
Apr 1, 2009	Jun 30, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2009	Nitrate Rule
Apr 1, 2009	Jun 30, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2009	Nitrate Rule
Apr 1, 2009	Jun 30, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2009	Nitrate Rule
Apr 1, 2009	Jun 30, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2009	Nitrate Rule
Apr 1, 2009	Jun 30, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2009	Nitrate Rule
Apr 1, 2009	Jun 30, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2009	Nitrate Rule
Apr 1, 2009	Jun 30, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2009	Nitrate Rule
Jul 1, 2008	Sep 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Sep 30, 2008	Nitrate Rule
Jul 1, 2008	Sep 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Sep 30, 2008	Nitrate Rule
Jul 1, 2008	Sep 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Sep 30, 2008	Nitrate Rule
Jul 1, 2008	Sep 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Sep 30, 2008	Nitrate Rule
Jul 1, 2008	Sep 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Sep 30, 2008	Nitrate Rule
Apr 1, 2008	Jun 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Jun 30, 2008	Nitrate Rule
Apr 1, 2008	Jun 30, 2008	Nitrate	MCL	Yes	No	15.6 MG/L	10 mg/L	—	Archived	Jun 30, 2008	Nitrate Rule
Apr 1, 2008	Jun 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Jun 30, 2008	Nitrate Rule
Apr 1, 2008	Jun 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Jun 30, 2008	Nitrate Rule
Apr 1, 2008	Jun 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Jun 30, 2008	Nitrate Rule
Apr 1, 2008	Jun 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Jun 30, 2008	Nitrate Rule
Apr 1, 2008	Jun 30, 2008	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Jun 30, 2008	Nitrate Rule
Jan 1, 2008	Mar 31, 2008	Nitrate	MCL	Yes	No	13 MG/L	10 mg/L	—	Resolved	Mar 31, 2008	Nitrate Rule
Jan 1, 2008	Mar 31, 2008	Nitrate	MCL	Yes	No	13 MG/L	10 mg/L	—	Resolved	Mar 31, 2008	Nitrate Rule
Jan 1, 2008	Mar 31, 2008	Nitrate	MCL	Yes	No	13 MG/L	10 mg/L	—	Resolved	Mar 31, 2008	Nitrate Rule
Jan 1, 2008	Mar 31, 2008	Nitrate	MCL	Yes	No	13 MG/L	10 mg/L	—	Resolved	Mar 31, 2008	Nitrate Rule
Jan 1, 2008	Mar 31, 2008	Nitrate	MCL	Yes	No	13 MG/L	10 mg/L	—	Resolved	Mar 31, 2008	Nitrate Rule
Jan 1, 2008	Mar 31, 2008	Nitrate	MCL	Yes	No	13 MG/L	10 mg/L	—	Resolved	Mar 31, 2008	Nitrate Rule
Oct 1, 2007	Dec 31, 2007	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Dec 31, 2007	Nitrate Rule
Oct 1, 2007	Dec 31, 2007	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Dec 31, 2007	Nitrate Rule
Oct 1, 2007	Dec 31, 2007	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Dec 31, 2007	Nitrate Rule
Oct 1, 2007	Dec 31, 2007	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Dec 31, 2007	Nitrate Rule
Oct 1, 2007	Dec 31, 2007	Nitrate	MCL	Yes	No	12 MG/L	10 mg/L	—	Resolved	Dec 31, 2007	Nitrate Rule
Oct 1, 2007	Dec 31, 2007	Nitrate	MCL	Yes	No	13 MG/L	10 mg/L	—	Archived	Dec 31, 2007	Nitrate Rule

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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