LOMBARD LOOP WATER ASSOCIATION

Washington — Community Water System — PWSID: WA5347820

System Information

PWSID	WA5347820
System Name	LOMBARD LOOP WATER ASSOCIATION
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	Wapato
ZIP Code	98951
Address	PO Box 620
Organization	LOMBARD LOOP WATER ASSOCIATION
Phone	—

Population & Service

Population Served	180
Service Connections	73

Drinking Water Violations (202)

This water system has 202 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
Apr 1, 2025	Apr 30, 2025	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Apr 30, 2025	Revised Total Coliform Rule
Nov 1, 2023	Nov 30, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Nov 30, 2023	Revised Total Coliform Rule
Oct 1, 2023	Oct 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2023	Revised Total Coliform Rule
Jan 1, 2022	Dec 31, 2022	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2022	Arsenic Rule
May 1, 2021	May 31, 2021	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	May 31, 2021	Revised Total Coliform Rule
Jan 1, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 28, 2024	Lead and Copper Rule
Jan 1, 2020	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 28, 2024	Lead and Copper Rule
Oct 1, 2018	Oct 31, 2018	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2018	Revised Total Coliform Rule
Jan 1, 2014	Dec 31, 2016	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Jan 1, 2014	Dec 31, 2016	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Jan 1, 2014	Dec 31, 2016	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2016	Arsenic Rule
Jan 1, 2014	Dec 31, 2016	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2016	Nitrate Rule
Jan 1, 2014	Dec 31, 2016	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Jan 1, 2014	Dec 31, 2016	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Jan 1, 2014	Dec 31, 2016	Nickel	MR	No	Yes	—	—	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Jan 1, 2014	Dec 31, 2016	CYANIDE	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Jan 1, 2014	Dec 31, 2016	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Jan 1, 2014	Dec 31, 2016	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Jan 1, 2014	Dec 31, 2016	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Jan 1, 2014	Dec 31, 2016	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Jan 1, 2014	Dec 31, 2016	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2016	Inorganic Chemicals
Apr 1, 2010	Jun 30, 2010	Arsenic	MCL	Yes	No	.0108 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2010	Arsenic Rule
Jan 1, 2009	Mar 31, 2009	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2009	Arsenic Rule
Jan 1, 2009	Mar 31, 2009	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2009	Arsenic Rule
Jan 1, 2009	Mar 31, 2009	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2009	Arsenic Rule
Jan 1, 2009	Mar 31, 2009	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2009	Arsenic Rule
Jan 1, 2009	Mar 31, 2009	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2009	Arsenic Rule
Jan 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Dec 31, 2009	Nitrate Rule
Jan 1, 2009	Mar 31, 2009	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2009	Arsenic Rule
Oct 1, 2008	Dec 31, 2008	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2008	Arsenic Rule
Oct 1, 2008	Dec 31, 2008	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2008	Arsenic Rule
Jul 1, 2008	Sep 30, 2008	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Sep 30, 2008	Arsenic Rule
Jul 1, 2008	Sep 30, 2008	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Sep 30, 2008	Arsenic Rule
Apr 1, 2008	Jun 30, 2008	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jun 30, 2008	Arsenic Rule
Apr 1, 2008	Jun 30, 2008	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jun 30, 2008	Arsenic Rule
Jan 1, 2008	Mar 31, 2008	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2008	Arsenic Rule
Jan 1, 2008	Dec 31, 2008	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Dec 31, 2008	Nitrate Rule
Jan 1, 2008	Mar 31, 2008	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2008	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Jul 1, 2007	Sep 30, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Sep 30, 2007	Arsenic Rule
Jul 1, 2007	Sep 30, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Sep 30, 2007	Arsenic Rule
Jul 1, 2007	Sep 30, 2007	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Sep 30, 2007	Arsenic 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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in Washington