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Consumer Safety

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

Infrastructure

Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

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WEST FIELD COMMUNITY

California - Community Water System - PWSID: CA4900855

System Information

PWSIDCA4900855
System NameWEST FIELD COMMUNITY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusNon-Inventory
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CitySANTA ROSA
ZIP Code95402
AddressP.O. Box 14040
OrganizationPRESTON, JOHN
Phone707-542-7344

Population & Service

Population Served75
Service Connections29

Drinking Water Violations (38)

This water system has 38 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, 2010 Dec 31, 2010 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2010 -
Oct 1, 2010 Dec 31, 2010 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2010 -
Oct 1, 2010 Dec 31, 2010 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2010 -
Apr 1, 2009 Jun 30, 2009 MCL Yes No .0131 MG/L 0.010 mg/L .01 Resolved Jun 30, 2009 -
Apr 1, 2009 Jun 30, 2009 MCL Yes No .0131 MG/L 0.010 mg/L .01 Resolved Jun 30, 2009 -
Apr 1, 2009 Jun 30, 2009 MCL Yes No .0131 MG/L 0.010 mg/L .01 Resolved Jun 30, 2009 -
Jan 1, 2009 Mar 31, 2009 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Mar 31, 2009 -
Jan 1, 2009 Mar 31, 2009 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Mar 31, 2009 -
Jan 1, 2009 Mar 31, 2009 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Mar 31, 2009 -
Oct 1, 2008 Dec 31, 2008 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008 -
Oct 1, 2008 Dec 31, 2008 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008 -
Oct 1, 2008 Dec 31, 2008 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008 -
Jul 1, 2008 Sep 30, 2008 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Sep 30, 2008 -
Jul 1, 2008 Sep 30, 2008 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Sep 30, 2008 -
Jul 1, 2008 Sep 30, 2008 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Sep 30, 2008 -
Apr 1, 2008 Jun 30, 2008 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Jun 30, 2008 -
Apr 1, 2008 Jun 30, 2008 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Jun 30, 2008 -
Apr 1, 2008 Jun 30, 2008 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Jun 30, 2008 -
Jan 1, 2008 Mar 31, 2008 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2008 -
Jan 1, 2008 Mar 31, 2008 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2008 -
Jan 1, 2008 Mar 31, 2008 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2008 -
Jan 1, 2008 Mar 31, 2008 MR No Yes - 0.010 mg/L - Archived Mar 31, 2008 -
Oct 1, 2007 Dec 31, 2007 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Dec 31, 2007 -
Oct 1, 2007 Dec 31, 2007 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Dec 31, 2007 -
Oct 1, 2007 Dec 31, 2007 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Dec 31, 2007 -
Jul 1, 2007 Sep 30, 2007 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Sep 30, 2007 -
Jul 1, 2007 Sep 30, 2007 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Sep 30, 2007 -
Jul 1, 2007 Sep 30, 2007 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Sep 30, 2007 -
Mar 1, 2007 Mar 31, 2007 MR No No - 5% of samples - Archived Mar 31, 2007 -
Sep 1, 2004 Sep 30, 2004 MR No No - 5% of samples - Archived Sep 30, 2004 -
Jul 1, 1993 - MR No No - TT - Resolved Sep 30, 2005 -
Sep 1, 1984 Sep 30, 1984 Other No No - - - Archived Sep 30, 1984 -
Jul 1, 1984 Jul 31, 1984 Other No No - - - Archived Jul 31, 1984 -
Feb 1, 1983 Feb 28, 1983 Other No No - - - Archived Feb 28, 1983 -
Jan 1, 1983 Jan 31, 1983 Other No No - - - Archived Jan 31, 1983 -
Oct 1, 1982 Oct 31, 1982 Other No No - - - Archived Oct 31, 1982 -
Oct 1, 1981 Sep 30, 1982 MR No Yes - 15 pCi/L - Archived Sep 30, 1982 -
Oct 30, 1980 Oct 29, 1981 MR No Yes - 15 pCi/L - Archived Oct 29, 1981 -

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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