WILLITS, CITY OF

California — Community Water System — PWSID: CA2310004

System Information

PWSIDCA2310004
System NameWILLITS, CITY OF
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CityWILLITS
ZIP Code95490
Address111 East Commercial St
OrganizationHERMAN, SCOTT
Phone707-459-7129

Population & Service

Population Served6,175
Service Connections2,399

Drinking Water Violations (28)

This water system has 28 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
Oct 1, 2015 Dec 31, 2015 MCL Yes No .0897 MG/L 0.080 mg/L .08 Resolved Dec 31, 2015
Oct 1, 2015 Dec 31, 2015 MCL Yes No .0897 MG/L 0.080 mg/L .08 Resolved Dec 31, 2015
Oct 1, 2015 Dec 31, 2015 MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Dec 31, 2015
Oct 1, 2015 Dec 31, 2015 MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Dec 31, 2015
Jul 1, 2015 Sep 30, 2015 MCL Yes No .0951 MG/L 0.080 mg/L .08 Resolved Sep 30, 2015
Jul 1, 2015 Sep 30, 2015 MCL Yes No .0951 MG/L 0.080 mg/L .08 Resolved Sep 30, 2015
Jul 1, 2015 Sep 30, 2015 MCL Yes No .0896 MG/L 0.080 mg/L .08 Resolved Sep 30, 2015
Jul 1, 2015 Sep 30, 2015 MCL Yes No .0896 MG/L 0.080 mg/L .08 Resolved Sep 30, 2015
Apr 1, 2015 Jun 30, 2015 MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Jun 30, 2015
Apr 1, 2015 Jun 30, 2015 MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Jun 30, 2015
Apr 1, 2015 Jun 30, 2015 MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Jun 30, 2015
Apr 1, 2015 Jun 30, 2015 MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Jun 30, 2015
Jan 1, 2015 Mar 31, 2015 MCL Yes No .085 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015
Jan 1, 2015 Mar 31, 2015 MCL Yes No .085 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015
Jul 1, 2013 Sep 30, 2013 MCL Yes No .066 MG/L 0.060 mg/L .06 Resolved Sep 30, 2013
Jul 1, 2013 Sep 30, 2013 MCL Yes No .066 MG/L 0.060 mg/L .06 Resolved Sep 30, 2013
Apr 1, 2013 Jun 30, 2013 MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Jun 30, 2013
Apr 1, 2013 Jun 30, 2013 MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Jun 30, 2013
Apr 1, 2012 Apr 30, 2012 TT Yes No Resolved Apr 30, 2012
Apr 1, 2012 Apr 30, 2012 TT Yes No Resolved Apr 30, 2012
Aug 1, 2011 Aug 31, 2011 MR No No 5% of samples Resolved Aug 31, 2011
Aug 1, 2011 Aug 31, 2011 MR No No 5% of samples Resolved Aug 31, 2011
Jan 1, 2008 Jan 31, 2008 TT Yes No Resolved Jan 14, 2008
Jan 1, 2008 Jan 31, 2008 TT Yes No Resolved Jan 14, 2008
Jan 1, 2008 Jan 31, 2008 TT Yes No Resolved Jan 14, 2008
Jan 1, 2008 Jan 31, 2008 TT Yes No Resolved Jan 14, 2008
Dec 1, 1992 Dec 31, 1992 MCL Yes No 5% of samples Resolved Dec 31, 1992
Dec 1, 1992 Dec 31, 1992 MCL Yes No 5% of samples Resolved Dec 31, 1992

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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