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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

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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TRANQUILLITY IRRIGATION DISTRICT

California - Community Water System - PWSID: CA1010030

System Information

PWSIDCA1010030
System NameTRANQUILLITY IRRIGATION DISTRICT
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
CityTRANQUILLITY
ZIP Code93668
AddressP.O. Box 487
OrganizationMEJIA, HORACIO
Phone559-698-7225

Population & Service

Population Served807
Service Connections340

Drinking Water Violations (98)

This water system has 98 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
Apr 1, 2025 Jun 30, 2025 MCL Yes No .014 MG/L 0.010 mg/L .01 Archived Jun 30, 2025 -
Oct 17, 2024 - RPT No No - - - Unaddressed - -
Oct 17, 2024 - TT Yes No - - - Unaddressed - -
Oct 1, 2024 - MR No No - TT - Resolved Jun 26, 2025 -
Oct 1, 2024 - MR No No - TT - Resolved Jun 26, 2025 -
Nov 1, 2017 Nov 30, 2017 MON No Yes - - - Resolved Nov 30, 2017 -
Nov 1, 2017 Nov 30, 2017 MON No Yes - - - Resolved Nov 30, 2017 -
Apr 1, 2015 Apr 30, 2015 MCL Yes No - 5% of samples - Resolved Apr 30, 2015 -
Apr 1, 2015 Apr 30, 2015 MCL Yes No - 5% of samples - Resolved Apr 30, 2015 -
Jan 1, 2015 Jan 31, 2015 MCL Yes No - 5% of samples - Resolved Jan 31, 2015 -
Jan 1, 2015 Jan 31, 2015 MCL Yes No - 5% of samples - Resolved Jan 31, 2015 -
Dec 1, 2014 Dec 31, 2014 MCL Yes No - 5% of samples - Resolved Dec 31, 2014 -
Dec 1, 2014 Dec 31, 2014 MCL Yes No - 5% of samples - Resolved Dec 31, 2014 -
Oct 1, 2014 - MR No No - TT - Resolved Mar 1, 2018 -
Oct 1, 2014 - MR No No - TT - Resolved Mar 1, 2018 -
May 1, 2014 May 31, 2014 MCL Yes No - 5% of samples - Resolved May 31, 2014 -
May 1, 2014 May 31, 2014 MCL Yes No - 5% of samples - Resolved May 31, 2014 -
Apr 1, 2014 Jun 30, 2014 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Jun 30, 2014 -
Jan 1, 2014 Mar 31, 2014 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2014 -
Jan 1, 2014 Mar 31, 2014 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2014 -
Nov 1, 2013 Nov 30, 2013 MR No No - 5% of samples - Resolved Nov 30, 2013 -
Nov 1, 2013 Nov 30, 2013 MR No No - 5% of samples - Resolved Nov 30, 2013 -
Oct 1, 2013 Dec 31, 2013 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Dec 31, 2013 -
Oct 1, 2013 Dec 31, 2013 MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Dec 31, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No 17 UG/L 0.010 mg/L 10 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No 17 UG/L 0.010 mg/L 10 Resolved Sep 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .0145 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .0145 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 -
Feb 1, 2013 Feb 28, 2013 MR No No - 5% of samples - Resolved Feb 28, 2013 -
Feb 1, 2013 Feb 28, 2013 MR No No - 5% of samples - Resolved Feb 28, 2013 -
Feb 1, 2013 Feb 28, 2013 MR No No - 5% of samples - Resolved Feb 28, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No 14.9 UG/L 0.010 mg/L 10 Resolved Mar 31, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No 14.9 UG/L 0.010 mg/L 10 Resolved Mar 31, 2013 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .0143 MG/L 0.010 mg/L .01 Resolved Dec 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .0143 MG/L 0.010 mg/L .01 Resolved Dec 31, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No .0147 MG/L 0.010 mg/L .01 Resolved Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No .0147 MG/L 0.010 mg/L .01 Resolved Sep 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No .0148 MG/L 0.010 mg/L .01 Resolved Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No .0148 MG/L 0.010 mg/L .01 Resolved Jun 30, 2012 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - 10 mg/L - Resolved Dec 31, 2012 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - 10 mg/L - Resolved Dec 31, 2012 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - 10 mg/L - Resolved Dec 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No .0136 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No .0136 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No .0138 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No .0138 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 -
Jul 1, 2011 Sep 30, 2011 MCL Yes No .0139 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 -
Jul 1, 2011 Sep 30, 2011 MCL Yes No .0139 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MCL Yes No .0138 MG/L 0.010 mg/L .01 Resolved Jun 30, 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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