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AVONDALE CITY OF

Arizona — Community Water System — PWSID: AZ0407088

System Information

PWSIDAZ0407088
System NameAVONDALE CITY OF
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedOct 5, 1979
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityAVONDALE
ZIP Code85323
AddressATTN: Cole Pihl
OrganizationCITY OF AVONDALE
Phone623-333-4400

Population & Service

Population Served83,001
Service Connections23,721

Drinking Water Violations (240)

This water system has 240 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
May 18, 2025 — Public Notice Other No No — — — Resolved Jun 18, 2025 Public Notice Rule and Revised PN Rule
May 18, 2025 — Public Notice Other No No — — — Resolved Jun 18, 2025 Public Notice Rule and Revised PN Rule
Jan 1, 2024 Jan 31, 2024 Chlorine MR No No — 4.0 mg/L — Resolved Jan 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Jan 31, 2024 Chlorine MR No No — 4.0 mg/L — Resolved Jan 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Jan 31, 2024 Chlorine MR No No — 4.0 mg/L — Resolved Jan 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Jan 31, 2024 Chlorine MR No No — 4.0 mg/L — Resolved Jan 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No No — 4.0 mg/L — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No No — 4.0 mg/L — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No No — 4.0 mg/L — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No No — 4.0 mg/L — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2022 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 12, 2022 Revised Total Coliform Rule
Aug 1, 2022 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 12, 2022 Revised Total Coliform Rule
Oct 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved Oct 19, 2016 Consumer Confidence Rule
Jan 1, 2015 Mar 31, 2015 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2015 Arsenic Rule
Jan 1, 2015 Mar 31, 2015 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Mar 31, 2015 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Mar 31, 2015 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2015 Arsenic Rule
Jan 1, 2014 Mar 31, 2014 Chlorine MR No No — 4.0 mg/L — Resolved Mar 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2013 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
Oct 1, 2012 Dec 31, 2012 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2012 Nitrate Rule
Oct 1, 2012 Dec 31, 2012 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2012 Nitrate Rule
Jul 1, 2012 — Consumer Confidence Rule Other No No — — — Resolved Aug 29, 2012 Consumer Confidence Rule
Jan 1, 2012 Mar 31, 2012 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2012 Nitrate Rule
Jan 1, 2012 Mar 31, 2012 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2012 Nitrate Rule
Oct 1, 2011 Dec 31, 2011 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2011 Nitrate Rule
Oct 1, 2011 Dec 31, 2011 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2011 Nitrate Rule
Apr 1, 2011 Jun 30, 2011 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2008 Dec 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2008 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Jul 1, 2008 Sep 30, 2008 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2008 Arsenic Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Jun 30, 2009 Consumer Confidence Rule
Jan 1, 2008 Mar 31, 2008 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2007 Nitrate Rule
Jul 1, 2007 Sep 30, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2007 Nitrate Rule
Jul 1, 2007 Sep 30, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2007 Nitrate Rule
Jul 1, 2007 Sep 30, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2007 Nitrate Rule
Jul 1, 2007 Sep 30, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2007 Nitrate Rule
Jan 1, 2007 Dec 31, 2007 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2007 Dec 31, 2009 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2009 Inorganic Chemicals
Jan 1, 2007 Dec 31, 2007 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2007 Dec 31, 2009 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2009 Inorganic Chemicals
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
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
Jan 1, 2007 Dec 31, 2007 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2007 Dec 31, 2007 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2007 Dec 31, 2007 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2007 Dec 31, 2007 Xylenes, Total MR No No — 10 mg/L — Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2007 Dec 31, 2007 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2007 Volatile Organic Chemicals

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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