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EPCOR - SUN CITY

Arizona — Community Water System — PWSID: AZ0407099

System Information

PWSIDAZ0407099
System NameEPCOR - SUN CITY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedOct 5, 1979
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityEL MIRAGE
ZIP Code85335
Address—
OrganizationDIDOMIZIO, TOM
Phone623-445-2431

Population & Service

Population Served38,016
Service Connections23,082

Drinking Water Violations (291)

This water system has 291 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, 2018 Jun 30, 2018 Chlorine MR No No — 4.0 mg/L — Resolved Jun 30, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 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 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2012 Synthetic Organic Chemicals
Apr 1, 2012 Apr 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2012 Total Coliform Rule
Apr 1, 2012 Apr 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2012 Total Coliform Rule
Jan 1, 2010 Mar 31, 2010 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2010 Nitrate Rule
Jan 1, 2010 Mar 31, 2010 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2010 Nitrate Rule
Jan 1, 2009 Dec 31, 2011 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2011 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 Sep 30, 2008 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 Jun 30, 2008 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 Jun 30, 2008 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Dec 31, 2008 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2008 Nitrate Rule
Jan 1, 2008 Dec 31, 2008 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2008 Nitrate Rule
Oct 1, 2007 Dec 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2007 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
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Aug 1, 2007 Consumer Confidence Rule
Jul 1, 2007 Jul 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2007 Total Coliform Rule
Jun 1, 2007 Jun 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2007 Total Coliform Rule
Apr 1, 2007 Jun 30, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2007 Jun 30, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Dec 31, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2007 Nitrate Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Jan 1, 2006 Dec 31, 2008 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Dec 31, 2008 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Dec 31, 2008 Synthetic 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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