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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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DOUBLETREE RANCH WATER SYSTEM

California - Community Water System - PWSID: CA0707615

System Information

PWSIDCA0707615
System NameDOUBLETREE RANCH WATER SYSTEM
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedJun 22, 2026

Location & Contact

StateCalifornia
CityLIVERMORE
ZIP Code94551
Address9000 DOUBLETREE LN
OrganizationKOSIC, TOM
Phone925-784-8860

Population & Service

Population Served66
Service Connections20

Drinking Water Violations (101)

This water system has 101 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
Jan 1, 2019 Dec 31, 2019 MR No Yes - 10 mg/L - Resolved Dec 31, 2019 -
Jan 1, 2019 Dec 31, 2019 MR No Yes - 10 mg/L - Resolved Dec 31, 2019 -
Apr 1, 2018 Jun 30, 2018 MCL Yes No 33 UG/L 0.010 mg/L - Resolved Jun 30, 2018 -
Apr 1, 2018 Jun 30, 2018 MCL Yes No 33 UG/L 0.010 mg/L - Resolved Jun 30, 2018 -
Jan 1, 2018 Mar 31, 2018 MCL Yes No 33 UG/L 0.010 mg/L - Resolved Mar 31, 2018 -
Jan 1, 2018 Mar 31, 2018 MCL Yes No 33 UG/L 0.010 mg/L - Resolved Mar 31, 2018 -
Oct 1, 2017 Dec 31, 2017 MCL Yes No 38 UG/L 0.010 mg/L - Resolved Dec 31, 2017 -
Oct 1, 2017 Dec 31, 2017 MCL Yes No 38 UG/L 0.010 mg/L - Resolved Dec 31, 2017 -
Jul 1, 2017 Sep 30, 2017 MCL Yes No 34 UG/L 0.010 mg/L - Resolved Sep 30, 2017 -
Jul 1, 2017 Sep 30, 2017 MCL Yes No 34 UG/L 0.010 mg/L - Resolved Sep 30, 2017 -
Apr 1, 2017 Jun 30, 2017 MCL Yes No .028 UG/L 0.010 mg/L - Resolved Jun 30, 2017 -
Apr 1, 2017 Jun 30, 2017 MCL Yes No .028 UG/L 0.010 mg/L - Resolved Jun 30, 2017 -
Jan 1, 2017 Mar 31, 2017 MCL Yes No 28.5 UG/L 0.010 mg/L - Resolved Mar 31, 2017 -
Jan 1, 2017 Mar 31, 2017 MCL Yes No 28.5 UG/L 0.010 mg/L - Resolved Mar 31, 2017 -
Oct 1, 2016 Dec 31, 2016 MCL Yes No .026 MG/L 0.010 mg/L - Resolved Dec 31, 2016 -
Oct 1, 2016 Dec 31, 2016 MCL Yes No .026 MG/L 0.010 mg/L - Resolved Dec 31, 2016 -
Jul 1, 2016 Sep 30, 2016 MCL Yes No .028 MG/L 0.010 mg/L .01 Resolved Sep 30, 2016 -
Jul 1, 2016 Sep 30, 2016 MCL Yes No .028 MG/L 0.010 mg/L .01 Resolved Sep 30, 2016 -
Mar 1, 2016 Jun 30, 2016 MCL Yes No .027 MG/L 0.010 mg/L .01 Resolved Jun 30, 2016 -
Mar 1, 2016 Jun 30, 2016 MCL Yes No .027 MG/L 0.010 mg/L .01 Resolved Jun 30, 2016 -
Jan 1, 2016 Mar 31, 2016 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Mar 31, 2016 -
Jan 1, 2016 Mar 31, 2016 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Mar 31, 2016 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Dec 31, 2015 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Dec 31, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No .024 MG/L 0.010 mg/L - Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No .024 MG/L 0.010 mg/L - Resolved Sep 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No .023 MG/L 0.010 mg/L - Resolved Jun 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No .023 MG/L 0.010 mg/L - Resolved Jun 30, 2015 -
Jan 1, 2015 Mar 30, 2015 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Mar 30, 2015 -
Jan 1, 2015 Mar 30, 2015 MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Mar 30, 2015 -
Oct 1, 2014 Dec 31, 2014 MCL Yes No .02 MG/L 0.010 mg/L - Resolved Dec 31, 2014 -
Oct 1, 2014 Dec 31, 2014 MCL Yes No .02 MG/L 0.010 mg/L - Resolved Dec 31, 2014 -
Jul 1, 2014 Sep 30, 2014 MCL Yes No .021 MG/L 0.010 mg/L - Resolved Sep 30, 2014 -
Jul 1, 2014 Sep 30, 2014 MCL Yes No .021 MG/L 0.010 mg/L - Resolved Sep 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Jun 30, 2014 -
Jan 1, 2014 Mar 31, 2014 MCL Yes No .023 MG/L 0.010 mg/L - Resolved Mar 31, 2014 -
Jan 1, 2014 Mar 31, 2014 MCL Yes No .023 MG/L 0.010 mg/L - Resolved Mar 31, 2014 -
Oct 1, 2013 Dec 31, 2013 MCL Yes No .021 MG/L 0.010 mg/L - Resolved Dec 31, 2013 -
Oct 1, 2013 Dec 31, 2013 MCL Yes No .021 MG/L 0.010 mg/L - Resolved Dec 31, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .021 MG/L 0.010 mg/L - Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .021 MG/L 0.010 mg/L - Resolved Sep 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Jun 30, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Mar 31, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .022 MG/L 0.010 mg/L - Resolved Mar 31, 2013 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 -

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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