MCFARLAND, CITY OF

California — Community Water System — PWSID: CA1510013

System Information

PWSIDCA1510013
System NameMCFARLAND, CITY OF
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
CityMCFARLAND
ZIP Code93250
Address401 WEST KERN AVENUE
OrganizationHERNANDEZ, YERLYS
Phone661-444-0813

Population & Service

Population Served14,161
Service Connections2,849

Drinking Water Violations (162)

This water system has 162 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 Dec 31, 2025 MCL Yes No 11 MG/L 10 mg/L 10 Archived Dec 31, 2025
Jan 1, 2025 Mar 31, 2025 MCL Yes No 11 MG/L 10 mg/L 10 Archived Mar 31, 2025
Oct 1, 2024 Dec 31, 2024 MCL Yes No 11 MG/L 10 mg/L 10 Archived Dec 31, 2024
Apr 1, 2024 Jun 30, 2024 MCL Yes No 14 MG/L 10 mg/L 10 Archived Jun 30, 2024
Jan 1, 2024 Mar 31, 2024 MCL Yes No 14 MG/L 10 mg/L 10 Archived Mar 31, 2024
Aug 1, 2023 Aug 31, 2023 MCL Yes No 11 MG/L 10 mg/L 10 Archived Aug 31, 2023
Oct 1, 2021 MR No No TT Addressed
Dec 1, 2020 MR No Yes Resolved Jan 5, 2021
Dec 1, 2020 MR No Yes Resolved Jan 5, 2021
Apr 1, 2019 Apr 30, 2019 MON No No Resolved Apr 30, 2019
Apr 1, 2019 Apr 30, 2019 MON No No Resolved Apr 30, 2019
Jan 1, 2017 Dec 31, 2017 MR No No Resolved Dec 31, 2017
Jan 1, 2017 Mar 31, 2017 MR No Yes 0.060 mg/L Resolved Mar 31, 2017
Jan 1, 2017 Mar 31, 2017 MR No Yes 0.080 mg/L Resolved Mar 31, 2017
Jan 1, 2017 Mar 31, 2017 MR No Yes 0.080 mg/L Resolved Mar 31, 2017
Jan 1, 2017 Dec 31, 2017 MR No No Resolved Dec 31, 2017
Jan 1, 2017 Mar 31, 2017 MR No Yes 0.060 mg/L Resolved Mar 31, 2017
Oct 1, 2016 Dec 31, 2016 MR No Yes 0.080 mg/L Resolved Dec 31, 2016
Oct 1, 2016 Dec 31, 2016 MR No Yes 0.080 mg/L Resolved Dec 31, 2016
Oct 1, 2016 Dec 31, 2016 MR No Yes 0.060 mg/L Resolved Dec 31, 2016
Oct 1, 2016 Dec 31, 2016 MR No Yes 0.060 mg/L Resolved Dec 31, 2016
Jul 1, 2016 Sep 30, 2016 MR No Yes 0.060 mg/L Resolved Sep 30, 2016
Jul 1, 2016 Sep 30, 2016 MR No Yes 0.080 mg/L Resolved Sep 30, 2016
Jul 1, 2016 Sep 30, 2016 MR No Yes 0.060 mg/L Resolved Sep 30, 2016
Jul 1, 2016 Sep 30, 2016 MR No Yes 0.080 mg/L Resolved Sep 30, 2016
Apr 1, 2016 Jun 30, 2016 MR No Yes 0.080 mg/L Resolved Jun 30, 2016
Apr 1, 2016 Jun 30, 2016 MR No Yes 0.080 mg/L Resolved Jun 30, 2016
Apr 1, 2016 Jun 30, 2016 MR No Yes 0.060 mg/L Resolved Jun 30, 2016
Apr 1, 2016 Jun 30, 2016 MR No Yes 0.060 mg/L Resolved Jun 30, 2016
Mar 1, 2016 Mar 31, 2016 MCL Yes No 5% of samples Resolved Mar 31, 2016
Mar 1, 2016 Mar 31, 2016 MCL Yes No 5% of samples Resolved Mar 31, 2016
Oct 1, 2013 Dec 31, 2013 MR No No 0.060 mg/L Resolved Dec 31, 2013
Oct 1, 2013 Dec 31, 2013 MR No No 0.080 mg/L Resolved Dec 31, 2013
Oct 1, 2013 Dec 31, 2013 MR No No 0.080 mg/L Resolved Dec 31, 2013
Oct 1, 2013 Dec 31, 2013 MR No No 0.060 mg/L Resolved Dec 31, 2013
Jan 1, 2013 Dec 31, 2013 MR No Yes 10 mg/L Resolved Dec 31, 2013
Jan 1, 2013 Dec 31, 2013 MR No Yes 10 mg/L Resolved Dec 31, 2013
Jan 1, 2013 Mar 31, 2013 MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Mar 31, 2013
Jan 1, 2013 Mar 31, 2013 MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Mar 31, 2013
Dec 1, 2012 Dec 31, 2012 MCL Yes No 5% of samples Resolved Dec 31, 2012
Dec 1, 2012 Dec 31, 2012 MCL Yes No 5% of samples Resolved Dec 31, 2012
Oct 1, 2012 Dec 31, 2012 MCL Yes No .0127 MG/L 0.010 mg/L .01 Resolved Dec 31, 2012
Oct 1, 2012 Dec 31, 2012 MCL Yes No .0127 MG/L 0.010 mg/L .01 Resolved Dec 31, 2012
Aug 1, 2012 Aug 31, 2012 MR No No 5% of samples Resolved Aug 31, 2012
Aug 1, 2012 Aug 31, 2012 MR No No 5% of samples Resolved Aug 31, 2012
Jul 1, 2012 Sep 30, 2012 MR No Yes 0.010 mg/L Resolved Sep 30, 2012
Jul 1, 2012 Jul 31, 2012 MR No No 5% of samples Resolved Jul 31, 2012
Jul 1, 2012 Jul 31, 2012 MR No No 5% of samples Resolved Jul 31, 2012
Jul 1, 2012 Sep 30, 2012 MR No Yes 0.010 mg/L Resolved Sep 30, 2012
Apr 1, 2012 Jun 30, 2012 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Jun 30, 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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