COLFAX CITY OF

North Dakota — Community Water System — PWSID: ND3900196

System Information

PWSID	ND3900196
System Name	COLFAX CITY OF
System Type	Community Water System
Water Source	Ground Water Purchased
Activity Status	Active
Owner Type	Local
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Feb 13, 1979
Last Reported	Jan 5, 2026

Location & Contact

State	North Dakota
City	COLFAX
ZIP Code	58018
Address	PO BOX 51
Organization	SKOOG, JEN
Phone	701-367-4370

Population & Service

Population Served	121
Service Connections	43

Drinking Water Violations (31)

This water system has 31 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, 2014	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 18, 2015	Lead and Copper Rule
Jul 1, 2014	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 18, 2015	Lead and Copper Rule
Jul 1, 2014	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 18, 2015	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 18, 2015	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 18, 2015	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 18, 2015	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 18, 2015	Lead and Copper Rule
Oct 2, 2009	—	Consumer Confidence Rule	Other	No	No	—	—	—	Unaddressed	—	Consumer Confidence Rule
Jan 1, 2009	Jan 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jan 31, 2009	Total Coliform Rule
Jan 1, 2009	Jan 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jan 31, 2009	Total Coliform Rule
Jan 1, 2009	Jan 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jan 31, 2009	Total Coliform Rule
Oct 2, 2006	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 8, 2006	Consumer Confidence Rule
Dec 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Dec 31, 2004	Total Coliform Rule
Dec 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Dec 31, 2004	Total Coliform Rule
Dec 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Dec 31, 2004	Total Coliform Rule
Sep 1, 1994	Sep 30, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1994	Total Coliform Rule
Sep 1, 1994	Sep 30, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1994	Total Coliform Rule
Sep 1, 1994	Sep 30, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1994	Total Coliform Rule
Sep 1, 1994	Sep 30, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1994	Total Coliform Rule
Sep 1, 1994	Sep 30, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1994	Total Coliform Rule
Sep 1, 1994	Sep 30, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1994	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
May 1, 1992	May 31, 1992	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	May 31, 1992	Total Coliform Rule
May 1, 1992	May 31, 1992	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	May 31, 1992	Total Coliform Rule
Apr 1, 1992	Apr 30, 1992	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Apr 30, 1992	Total Coliform Rule
Apr 1, 1992	Apr 30, 1992	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Apr 30, 1992	Total Coliform Rule
Dec 1, 1991	Dec 31, 1991	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Dec 31, 1991	Total Coliform Rule
Dec 1, 1991	Dec 31, 1991	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Dec 31, 1991	Total Coliform Rule
Dec 1, 1991	Dec 31, 1991	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Dec 31, 1991	Total Coliform 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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