Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents State Safety Dashboards Safety grades for all 50 U.S. states ZIP Safety Report Check any 5-digit ZIP across 9 datasets
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases
Blog

Vehicle Safety

Vehicle Recalls320,000+ NHTSA safety recalls Browse VehiclesEvery make, model and year Complaints2.1M+ consumer safety complaints TSBs4.7M technical service bulletins VIN LookupDecode any vehicle VIN instantly OBD Codes12,000+ diagnostic trouble codes Fuel EconomyEPA MPG data for all vehicles Safety Ratings11,700+ NHTSA crash test ratings Investigations5,300+ NHTSA defect investigations StatisticsRecall trends & safety analysis Compare VehiclesTwo vehicles side by side

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

Public Health

Nursing Homes14,700 CMS rated facilities Environmental80,000+ hazardous sites & releases BlogGuides, news & safety insights

SHAMROCK MOBILE HOME PARK

California - Community Water System - PWSID: CA4900723

System Information

PWSIDCA4900723
System NameSHAMROCK MOBILE HOME PARK
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CitySANTA ROSA
ZIP Code95403
Address6418 Old Redwood Highway
OrganizationMARTIN, ALAN
Phone707-318-1569

Population & Service

Population Served188
Service Connections127

Drinking Water Violations (65)

This water system has 65 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
Sep 24, 2025 Dec 24, 2025 Other No No - - - Archived Dec 24, 2025 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .0101 MG/L 0.010 mg/L - Resolved Dec 6, 2012 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .0101 MG/L 0.010 mg/L - Resolved Dec 6, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No .0108 MG/L 0.010 mg/L .01 Resolved Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No .0108 MG/L 0.010 mg/L .01 Resolved Jun 30, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No .0123 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No .0123 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 -
Jul 1, 2011 Sep 30, 2011 MCL Yes No .0128 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 -
Jul 1, 2011 Sep 30, 2011 MCL Yes No .0128 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MCL Yes No .0133 MG/L 0.010 mg/L .01 Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MCL Yes No .0133 MG/L 0.010 mg/L .01 Resolved Jun 30, 2011 -
Jan 1, 2011 Mar 31, 2011 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Mar 31, 2011 -
Jan 1, 2011 Mar 31, 2011 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Mar 31, 2011 -
Oct 1, 2010 Dec 31, 2010 MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Dec 31, 2010 -
Oct 1, 2010 Dec 31, 2010 MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Dec 31, 2010 -
Jul 1, 2010 Sep 30, 2010 MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Sep 30, 2010 -
Jul 1, 2010 Sep 30, 2010 MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Sep 30, 2010 -
Apr 1, 2010 Jun 30, 2010 MCL Yes No .015 MG/L 0.010 mg/L .01 Resolved Jun 30, 2010 -
Apr 1, 2010 Jun 30, 2010 MCL Yes No .015 MG/L 0.010 mg/L .01 Resolved Jun 30, 2010 -
Jan 1, 2010 Mar 31, 2010 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2010 -
Jan 1, 2010 Dec 31, 2012 MR No No - 0.080 mg/L - Resolved Dec 31, 2012 -
Jan 1, 2010 Dec 31, 2012 MR No No - 0.060 mg/L - Resolved Dec 31, 2012 -
Jan 1, 2010 Dec 31, 2012 MR No No - 0.080 mg/L - Resolved Dec 31, 2012 -
Jan 1, 2010 Mar 31, 2010 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2010 -
Jan 1, 2010 Dec 31, 2012 MR No No - 0.060 mg/L - Resolved Dec 31, 2012 -
Oct 1, 2009 Dec 31, 2009 MCL Yes No .01465 MG/L 0.010 mg/L .01 Resolved Dec 31, 2009 -
Oct 1, 2009 Dec 31, 2009 MCL Yes No .01465 MG/L 0.010 mg/L .01 Resolved Dec 31, 2009 -
Jul 1, 2009 Sep 30, 2009 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Sep 30, 2009 -
Jul 1, 2009 Sep 30, 2009 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Sep 30, 2009 -
Apr 1, 2009 Jun 30, 2009 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Jun 30, 2009 -
Apr 1, 2009 Jun 30, 2009 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Jun 30, 2009 -
Jan 1, 2009 Mar 31, 2009 MCL Yes No .025 MG/L 0.010 mg/L .01 Resolved Mar 31, 2009 -
Jan 1, 2009 Mar 31, 2009 MCL Yes No .025 MG/L 0.010 mg/L .01 Resolved Mar 31, 2009 -
Oct 1, 2008 Dec 31, 2008 MCL Yes No .026 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008 -
Oct 1, 2008 Dec 31, 2008 MCL Yes No .026 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008 -
Jul 1, 2008 Sep 30, 2008 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2008 -
Jul 1, 2008 Sep 30, 2008 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2008 -
Jul 1, 2008 Sep 30, 2008 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2008 -
Jan 1, 2006 Dec 31, 2006 MR No Yes - 10 mg/L - Resolved Dec 31, 2006 -
Jan 1, 2006 Dec 31, 2006 MR No Yes - 10 mg/L - Resolved Dec 31, 2006 -
Jan 1, 2006 Dec 31, 2006 MR No Yes - 1 mg/L - Resolved Dec 31, 2006 -
Jan 1, 2006 Dec 31, 2006 MR No Yes - 0.003 mg/L - Resolved Dec 31, 2006 -
Jan 1, 2006 Dec 31, 2006 MR No Yes - 1 mg/L - Resolved Dec 31, 2006 -
Jan 1, 2006 Dec 31, 2006 MR No Yes - 0.003 mg/L - Resolved Dec 31, 2006 -
Jan 1, 2006 Dec 31, 2006 MR No Yes - 0.003 mg/L - Resolved Dec 31, 2006 -
Mar 5, 2001 Apr 13, 2001 MR No Yes - 10 mg/L - Resolved Apr 13, 2001 -

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.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in California