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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

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WILLISTON CITY OF

North Dakota — Community Water System — PWSID: ND5301012

System Information

PWSIDND5301012
System NameWILLISTON CITY OF
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedMar 26, 2026

Location & Contact

StateNorth Dakota
CityWILLISTON
ZIP Code58802
Address4806 HIGHWAY 85
OrganizationCLARYS, CURTIS
Phone701-557-7104

Population & Service

Population Served26,426
Service Connections6,876

Drinking Water Violations (42)

This water system has 42 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
Nov 1, 2014 Nov 30, 2014 MR No No — 5% of samples — Resolved Nov 30, 2014 —
Nov 1, 2014 Nov 30, 2014 MR No No — 5% of samples — Resolved Nov 30, 2014 —
Nov 1, 2014 Nov 30, 2014 MR No No — 5% of samples — Resolved Nov 30, 2014 —
Nov 1, 2014 Nov 30, 2014 MR No No — 5% of samples — Resolved Nov 30, 2014 —
Oct 1, 2014 Dec 31, 2014 MR No Yes — 4.0 mg/L — Resolved Dec 31, 2014 —
Oct 1, 2014 Dec 31, 2014 MR No Yes — 4.0 mg/L — Resolved Dec 31, 2014 —
Oct 1, 2014 Dec 31, 2014 MR No Yes — 4.0 mg/L — Resolved Dec 31, 2014 —
Oct 1, 2014 Dec 31, 2014 MR No Yes — 4.0 mg/L — Resolved Dec 31, 2014 —
Jun 1, 2014 Jun 30, 2014 TT Yes No — — — Resolved Jun 30, 2014 —
Jun 1, 2014 Jun 30, 2014 TT Yes No — — — Resolved Jun 30, 2014 —
Jun 1, 2014 Jun 30, 2014 TT Yes No — — — Resolved Jun 30, 2014 —
Jun 1, 2014 Jun 30, 2014 TT Yes No — — — Resolved Jun 30, 2014 —
Feb 1, 2011 Feb 28, 2011 TT Yes No — — — Resolved Feb 28, 2011 —
Feb 1, 2011 Feb 28, 2011 TT Yes No — — — Resolved Feb 28, 2011 —
Feb 1, 2011 Feb 28, 2011 TT Yes No — — — Resolved Feb 28, 2011 —
Feb 1, 2011 Feb 28, 2011 TT Yes No — — — Resolved Feb 28, 2011 —
Jan 1, 2006 Mar 31, 2006 MCL Yes No 85 0.080 mg/L 80 Resolved Mar 31, 2006 —
Jan 1, 2006 Mar 31, 2006 MCL Yes No 85 0.080 mg/L 80 Resolved Mar 31, 2006 —
Jan 1, 2006 Mar 31, 2006 MCL Yes No 85 0.080 mg/L 80 Resolved Mar 31, 2006 —
Jan 1, 2006 Mar 31, 2006 MCL Yes No 85 0.080 mg/L 80 Resolved Mar 31, 2006 —
Oct 1, 2005 Dec 31, 2005 MCL Yes No 84 0.080 mg/L 80 Resolved Dec 31, 2005 —
Oct 1, 2005 Dec 31, 2005 MCL Yes No 84 0.080 mg/L 80 Resolved Dec 31, 2005 —
Oct 1, 2005 Dec 31, 2005 MCL Yes No 84 0.080 mg/L 80 Resolved Dec 31, 2005 —
Oct 1, 2005 Dec 31, 2005 MCL Yes No 84 0.080 mg/L 80 Resolved Dec 31, 2005 —
Jul 1, 2005 Sep 30, 2005 MCL Yes No 82 0.080 mg/L 80 Resolved Sep 30, 2005 —
Jul 1, 2005 Sep 30, 2005 MCL Yes No 82 0.080 mg/L 80 Resolved Sep 30, 2005 —
Jul 1, 2005 Sep 30, 2005 MCL Yes No 82 0.080 mg/L 80 Resolved Sep 30, 2005 —
Jul 1, 2005 Sep 30, 2005 MCL Yes No 82 0.080 mg/L 80 Resolved Sep 30, 2005 —
Mar 1, 1994 Mar 31, 1994 TT Yes No — — — Archived Mar 31, 1994 —
Mar 1, 1994 Mar 31, 1994 TT Yes No — — — Archived Mar 31, 1994 —
Mar 1, 1994 Mar 31, 1994 TT Yes No — — — Archived Mar 31, 1994 —
Jan 1, 1994 Mar 31, 1994 MCL Yes No .12 0.080 mg/L .1 Resolved Mar 31, 1994 —
Jan 1, 1994 Mar 31, 1994 MCL Yes No .12 0.080 mg/L .1 Resolved Mar 31, 1994 —
Jan 1, 1994 Mar 31, 1994 MCL Yes No .12 0.080 mg/L .1 Resolved Mar 31, 1994 —
Sep 1, 1993 Sep 30, 1993 TT Yes No — — — Archived Sep 30, 1993 —
Sep 1, 1993 Sep 30, 1993 TT Yes No — — — Archived Sep 30, 1993 —
Sep 1, 1993 Sep 30, 1993 TT Yes No — — — Archived Sep 30, 1993 —
Jul 1, 1991 Jul 31, 1991 MR No No — 5% of samples — Archived Jul 31, 1991 —
Jul 1, 1991 Jul 31, 1991 MR No No — 5% of samples — Archived Jul 31, 1991 —
Jul 1, 1991 Jul 31, 1991 MR No No — 5% of samples — Archived Jul 31, 1991 —
— — — 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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