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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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MONARCH NUT COMPANY

California - Non-Transient Non-Community - PWSID: CA5403140

System Information

PWSIDCA5403140
System NameMONARCH NUT COMPANY
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedSep 7, 2010
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CityDELANO
ZIP Code93215
Address786 ROAD 188
OrganizationLARSEN, JOHN
Phone661-725-6458

Population & Service

Population Served400
Service Connections6

Drinking Water Violations (69)

This water system has 69 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, 2025 - MR No No - TT - Addressed - -
Jan 1, 2017 Mar 31, 2017 MCL Yes No 17.2 MG/L 10 mg/L 10 Resolved Mar 15, 2017 -
Jan 1, 2017 Mar 31, 2017 MCL Yes No 17.2 MG/L 10 mg/L 10 Resolved Mar 15, 2017 -
Oct 1, 2016 Dec 31, 2016 MCL Yes No 18.9 MG/L 10 mg/L 10 Resolved Dec 31, 2016 -
Oct 1, 2016 Dec 31, 2016 MCL Yes No 18.9 MG/L 10 mg/L 10 Resolved Dec 31, 2016 -
Jul 1, 2016 Sep 30, 2016 MCL Yes No 18.9 MG/L 10 mg/L 10 Resolved Sep 30, 2016 -
Jul 1, 2016 Sep 30, 2016 MCL Yes No 18.9 MG/L 10 mg/L 10 Resolved Sep 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MCL Yes No 16.6 MG/L 10 mg/L 10 Resolved Jun 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MCL Yes No 16.6 MG/L 10 mg/L 10 Resolved Jun 30, 2016 -
Jun 1, 2015 Jun 30, 2015 MCL Yes No - 5% of samples - Resolved Jun 30, 2015 -
Jun 1, 2015 Jun 30, 2015 MCL Yes No - 5% of samples - Resolved Jun 30, 2015 -
Jan 1, 2014 Mar 31, 2014 MCL Yes No 81.1 MG/L 10 mg/L 45 Resolved Mar 31, 2014 -
Jan 1, 2014 Mar 31, 2014 MCL Yes No 81.1 MG/L 10 mg/L 45 Resolved Mar 31, 2014 -
Jan 1, 2014 Mar 31, 2014 MCL Yes No 81.1 MG/L 10 mg/L 45 Resolved Mar 31, 2014 -
Oct 1, 2013 Dec 31, 2013 MCL Yes No 89.2 MG/L 10 mg/L 45 Resolved Dec 31, 2013 -
Oct 1, 2013 Dec 31, 2013 MCL Yes No 89.2 MG/L 10 mg/L 45 Resolved Dec 31, 2013 -
Oct 1, 2013 Dec 31, 2013 MCL Yes No 89.2 MG/L 10 mg/L 45 Resolved Dec 31, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No 87.2 MG/L 10 mg/L 45 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No 87.2 MG/L 10 mg/L 45 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No 87.2 MG/L 10 mg/L 45 Resolved Sep 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No 86 MG/L 10 mg/L 45 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No 86 MG/L 10 mg/L 45 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No 86 MG/L 10 mg/L 45 Resolved Jun 30, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No 84.1 MG/L 10 mg/L 45 Resolved Mar 31, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No 84.1 MG/L 10 mg/L 45 Resolved Mar 31, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No 84.1 MG/L 10 mg/L 45 Resolved Mar 31, 2013 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No 83.6 MG/L 10 mg/L 45 Resolved Dec 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No 83.6 MG/L 10 mg/L 45 Resolved Dec 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No 83.6 MG/L 10 mg/L 45 Resolved Dec 31, 2012 -
Jul 1, 2012 - Other No No - - - Resolved Jul 31, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No 87.9 MG/L 10 mg/L 45 Resolved Sep 30, 2012 -
Jul 1, 2012 - Other No No - - - Resolved Jul 31, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No 87.9 MG/L 10 mg/L 45 Resolved Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No 87.9 MG/L 10 mg/L 45 Resolved Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No 87.9 MG/L 10 mg/L 45 Resolved Sep 30, 2012 -
Jun 1, 2012 Jun 30, 2012 MR No No - 5% of samples - Resolved Jun 30, 2012 -
Jun 1, 2012 Jun 30, 2012 MR No No - 5% of samples - Resolved Jun 30, 2012 -
May 1, 2012 May 31, 2012 MCL Yes No - 5% of samples - Resolved May 31, 2012 -
May 1, 2012 May 31, 2012 MCL Yes No - 5% of samples - Resolved May 31, 2012 -
Apr 1, 2012 Apr 30, 2012 MCL Yes No - 5% of samples - Resolved Apr 30, 2012 -
Apr 1, 2012 Apr 30, 2012 MCL Yes No - 5% of samples - Resolved Apr 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MR No Yes - 10 mg/L - Resolved Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MR No Yes - 10 mg/L - Resolved Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MR No Yes - 10 mg/L - Resolved Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MR No Yes - 10 mg/L - Resolved Jun 30, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No 85.8 MG/L 10 mg/L 45 Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No 85.8 MG/L 10 mg/L 45 Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No 85.8 MG/L 10 mg/L 45 Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No 85.8 MG/L 10 mg/L 45 Resolved Mar 31, 2012 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No 86.1 MG/L 10 mg/L 45 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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