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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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SIERRA CO. W.W.D #1 CALPINE

California - Community Water System - PWSID: CA4600019

System Information

PWSIDCA4600019
System NameSIERRA CO. W.W.D #1 CALPINE
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CityCALPINE
ZIP Code96124
AddressP.O. Box 143
OrganizationTROEDSON, BRUCE
Phone530-994-3930

Population & Service

Population Served182
Service Connections135

Drinking Water Violations (117)

This water system has 117 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, 2016 Sep 30, 2016 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Sep 30, 2016 -
Jul 1, 2016 Sep 30, 2016 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Sep 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MCL Yes No 21.5 UG/L 0.010 mg/L 10 Resolved Jun 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MCL Yes No 21.5 UG/L 0.010 mg/L 10 Resolved Jun 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MCL Yes No 21.5 UG/L 0.010 mg/L 10 Resolved Jun 30, 2016 -
Jan 1, 2016 Mar 31, 2016 MCL Yes No .02 MG/L 0.010 mg/L - Resolved Mar 31, 2016 -
Jan 1, 2016 Mar 31, 2016 MCL Yes No .02 MG/L 0.010 mg/L - Resolved Mar 31, 2016 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No .021 MG/L 0.010 mg/L - Resolved Dec 31, 2015 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No .021 MG/L 0.010 mg/L - Resolved Dec 31, 2015 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No .021 MG/L 0.010 mg/L - Resolved Dec 31, 2015 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No .021 MG/L 0.010 mg/L - Resolved Dec 31, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Sep 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Jun 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Jun 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Jun 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Jun 30, 2015 -
Jan 1, 2015 Mar 31, 2015 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Mar 31, 2015 -
Jan 1, 2015 Mar 31, 2015 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Mar 31, 2015 -
Jan 1, 2015 Mar 31, 2015 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Mar 31, 2015 -
Oct 1, 2014 Dec 31, 2014 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Dec 31, 2014 -
Oct 1, 2014 Dec 31, 2014 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Dec 31, 2014 -
Jul 1, 2014 Sep 30, 2014 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Sep 30, 2014 -
Jul 1, 2014 Sep 30, 2014 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Sep 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Jun 30, 2014 -
Jan 1, 2014 Mar 31, 2014 MCL Yes No .017 MG/L 0.010 mg/L .01 Resolved Mar 31, 2014 -
Jan 1, 2014 Mar 31, 2014 MCL Yes No .017 MG/L 0.010 mg/L .01 Resolved Mar 31, 2014 -
Oct 1, 2013 Dec 31, 2013 MCL Yes No .017 MG/L 0.010 mg/L .01 Resolved Dec 31, 2013 -
Oct 1, 2013 Dec 31, 2013 MCL Yes No .017 MG/L 0.010 mg/L .01 Resolved Dec 31, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Sep 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .018 MG/L 0.010 mg/L - Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .018 MG/L 0.010 mg/L - Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .018 MG/L 0.010 mg/L - Resolved Jun 30, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Mar 31, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Mar 31, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Mar 31, 2013 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Dec 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Dec 31, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Sep 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Jun 30, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 -

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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