WICKENBURG TOWN OF

Arizona — Community Water System — PWSID: AZ0407045

System Information

PWSIDAZ0407045
System NameWICKENBURG TOWN OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedOct 5, 1979
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityWICKENBURG
ZIP Code85390
AddressATTN: MATT EGAN
OrganizationWICKENBURG TOWN OF
Phone928-668-0559

Population & Service

Population Served6,481
Service Connections2,769

Drinking Water Violations (224)

This water system has 224 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 31, 2025 E. COLI MR No Yes Unaddressed Ground Water Rule
Jul 31, 2025 E. COLI MR No Yes Unaddressed Ground Water Rule
Jan 1, 2024 Revised Total Coliform Rule RPT No No Resolved Feb 26, 2024 Revised Total Coliform Rule
Jan 1, 2024 Revised Total Coliform Rule RPT No No Resolved Feb 26, 2024 Revised Total Coliform Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 Chlorine MR No Yes 4.0 mg/L Resolved Mar 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Sep 30, 2017 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Sep 30, 2017 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 Chlorine MR No Yes 4.0 mg/L Resolved Sep 23, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2015 Jun 30, 2015 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2015 Total Coliform Rule
Jun 1, 2015 Jun 30, 2015 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2015 Total Coliform Rule
Jul 1, 2014 Consumer Confidence Rule Other No No Resolved Aug 11, 2014 Consumer Confidence Rule
Feb 1, 2014 Feb 28, 2014 Coliform (TCR) MR No No 5% of samples Resolved Feb 28, 2014 Total Coliform Rule
Feb 1, 2014 Feb 28, 2014 Coliform (TCR) MR No No 5% of samples Resolved Feb 28, 2014 Total Coliform Rule
Jan 1, 2014 Mar 31, 2014 Chlorine MR No Yes 4.0 mg/L Resolved Mar 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Chlorine MR No Yes 4.0 mg/L Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012 Consumer Confidence Rule Other No No Resolved Jul 12, 2012 Consumer Confidence Rule
Apr 1, 2012 Jun 30, 2012 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Consumer Confidence Rule Other No No Resolved Jul 12, 2012 Consumer Confidence Rule
Jul 1, 2011 Sep 30, 2011 Chlorine MR No Yes 4.0 mg/L Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Consumer Confidence Rule Other No No Resolved Jul 12, 2012 Consumer Confidence Rule
Jul 1, 2010 Sep 30, 2010 Nitrate MR No Yes 10 mg/L Resolved Sep 30, 2010 Nitrate Rule
Jul 1, 2010 Sep 30, 2010 Nitrate MR No Yes 10 mg/L Resolved Sep 30, 2010 Nitrate Rule
Jun 1, 2010 Jun 30, 2010 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2010 Total Coliform Rule
Jun 1, 2010 Jun 30, 2010 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2010 Total Coliform Rule
Apr 28, 2010 E. COLI MR No Yes Resolved Jun 18, 2010 Ground Water Rule
Apr 1, 2010 Jun 30, 2010 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Sep 30, 2009 Chlorine MR No Yes 4.0 mg/L Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Consumer Confidence Rule Other No No Resolved Dec 3, 2009 Consumer Confidence Rule
Jan 1, 2009 Mar 31, 2009 Chlorine MR No Yes 4.0 mg/L Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 Consumer Confidence Rule Other No No Resolved Aug 5, 2008 Consumer Confidence Rule
Jan 1, 2008 Dec 31, 2010 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Dec 31, 2010 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 Chlorine MR No Yes 4.0 mg/L Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Mar 31, 2007 Chlorine MR No Yes 4.0 mg/L Resolved Mar 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006 Sep 30, 2006 Chlorine MR No Yes 4.0 mg/L Resolved Sep 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2006 Nitrate Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2006 Nitrate Rule
Oct 1, 2005 Dec 31, 2005 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2005 Sep 30, 2005 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2005 Total Coliform Rule
Jul 1, 2005 Sep 30, 2005 Chlorine MR No Yes 4.0 mg/L Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2005 Mar 31, 2005 Coliform (TCR) MCL Yes No 5% of samples Resolved Mar 31, 2005 Total Coliform Rule

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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