LACROSSE TOWN OF

Washington — Community Water System — PWSID: WA5343400

System Information

PWSID	WA5343400
System Name	LACROSSE TOWN OF
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	10
Serves School	No
Wholesaler	No
First Reported	Feb 7, 1981
Last Reported	Mar 26, 2026

Location & Contact

State	Washington
City	LACROSSE
ZIP Code	99143
Address	PO BOX 228
Organization	LACROSSE TOWN OF
Phone	—

Population & Service

Population Served	297
Service Connections	195

Drinking Water Violations (39)

This water system has 39 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Jan 1, 2024	Dec 31, 2024	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2024	—
Jul 1, 2023	—	Other	No	No	—	—	—	Resolved	Sep 8, 2023	—
Jul 1, 2015	—	Other	No	No	—	—	—	Resolved	Sep 29, 2015	—
Sep 1, 2010	Sep 30, 2010	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2010	—
Feb 1, 2004	Feb 29, 2004	MCL	Yes	No	—	5% of samples	—	Archived	Feb 29, 2004	—
Nov 1, 2003	Nov 30, 2003	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 2003	—
Jan 1, 2002	Dec 31, 2004	MR	No	Yes	—	0.001 mg/L	—	Resolved	Dec 31, 2004	—
Jan 1, 2002	Dec 31, 2004	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2004	—
Jan 1, 2002	Dec 31, 2004	MR	No	Yes	—	0.007 mg/L	—	Resolved	Dec 31, 2004	—
Jan 1, 2002	Dec 31, 2004	MR	No	Yes	—	0.5 mg/L	—	Resolved	Dec 31, 2004	—
Jan 1, 2002	Dec 31, 2004	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2004	—
Apr 1, 2000	Apr 30, 2000	MCL	Yes	No	—	5% of samples	—	Archived	Apr 30, 2000	—
Apr 1, 2000	Apr 30, 2000	MCL	Yes	No	—	5% of samples	—	Archived	Apr 30, 2000	—
Apr 1, 2000	Apr 30, 2000	MCL	Yes	No	—	5% of samples	—	Archived	Apr 30, 2000	—
Feb 1, 2000	Feb 29, 2000	MR	No	Yes	—	5% of samples	—	Archived	Feb 29, 2000	—
Oct 1, 1997	Oct 31, 1997	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1997	—
Oct 1, 1997	Oct 31, 1997	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1997	—
Oct 1, 1997	Oct 31, 1997	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1997	—
Sep 1, 1997	Sep 30, 1997	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1997	—
Sep 1, 1997	Sep 30, 1997	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1997	—
Sep 1, 1997	Sep 30, 1997	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1997	—
May 1, 1993	May 31, 1993	MCL	Yes	No	—	5% of samples	—	Archived	May 31, 1993	—
Apr 1, 1993	Apr 30, 1993	MCL	Yes	No	—	5% of samples	—	Archived	Apr 30, 1993	—
Jun 1, 1992	Jun 30, 1992	MR	No	No	—	5% of samples	—	Archived	Jun 30, 1992	—
Jun 1, 1992	Jun 30, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Jun 30, 1992	—
Jun 1, 1992	Jun 30, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Jun 30, 1992	—
Jun 1, 1992	Jun 30, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Jun 30, 1992	—
May 1, 1992	May 31, 1992	MR	No	Yes	—	5% of samples	—	Archived	May 31, 1992	—
Nov 1, 1991	Nov 30, 1991	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 1991	—
Nov 1, 1991	Nov 30, 1991	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 1991	—
Nov 1, 1991	Nov 30, 1991	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 1991	—
Oct 1, 1991	Oct 31, 1991	MR	No	Yes	—	5% of samples	—	Archived	Oct 31, 1991	—
Oct 1, 1991	Oct 31, 1991	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1991	—
Oct 1, 1991	Oct 31, 1991	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1991	—
Oct 1, 1991	Oct 31, 1991	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1991	—
Nov 19, 1987	Dec 18, 1987	MCL	Yes	No	—	10 mg/L	—	Archived	Dec 18, 1987	—
Oct 1, 1979	Oct 31, 1979	MR	No	No	—	15 pCi/L	—	Archived	Oct 31, 1979	—
—	—	—	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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