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EPCOR - LAKESIDE

Arizona — Community Water System — PWSID: AZ0415010

System Information

PWSIDAZ0415010
System NameEPCOR - LAKESIDE
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedDec 30, 1983
Last ReportedNov 17, 2025

Location & Contact

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

Population & Service

Population Served1,775
Service Connections807

Drinking Water Violations (334)

This water system has 334 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 2, 2021 — Public Notice Other No No — — — Resolved Sep 28, 2021 Public Notice Rule and Revised PN Rule
Jul 2, 2021 — Public Notice Other No No — — — Resolved Sep 28, 2021 Public Notice Rule and Revised PN Rule
Jul 2, 2021 — Public Notice Other No No — — — Resolved Sep 28, 2021 Public Notice Rule and Revised PN Rule
Jul 2, 2021 — Public Notice Other No No — — — Resolved Sep 28, 2021 Public Notice Rule and Revised PN Rule
Jan 1, 2021 — Lead and Copper Rule MR No No — TT — Resolved Feb 16, 2021 Lead and Copper Rule
Jan 1, 2021 — Lead and Copper Rule MR No No — TT — Resolved Feb 16, 2021 Lead and Copper Rule
Nov 10, 2020 — Public Notice Other No No — — — Resolved Dec 9, 2020 Public Notice Rule and Revised PN Rule
Nov 10, 2020 — Public Notice Other No No — — — Resolved Dec 9, 2020 Public Notice Rule and Revised PN Rule
Nov 10, 2020 — Public Notice Other No No — — — Resolved Dec 9, 2020 Public Notice Rule and Revised PN Rule
Nov 10, 2020 — Public Notice Other No No — — — Resolved Dec 9, 2020 Public Notice Rule and Revised PN Rule
Nov 1, 2020 Nov 30, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2020 Oct 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2020 Oct 31, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2020 Surface Water Treatment Rule
Oct 1, 2020 Oct 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2020 Oct 31, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2020 Surface Water Treatment Rule
Oct 1, 2020 Oct 31, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2020 Surface Water Treatment Rule
Oct 1, 2020 Oct 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2020 Sep 30, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2020 Sep 30, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 2020 Surface Water Treatment Rule
Sep 1, 2020 Sep 30, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 2020 Surface Water Treatment Rule
Sep 1, 2020 Sep 30, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 2020 Surface Water Treatment Rule
Sep 1, 2020 Sep 30, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2020 Sep 30, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2020 Aug 31, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Aug 31, 2020 Surface Water Treatment Rule
Aug 1, 2020 Aug 31, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Aug 31, 2020 Surface Water Treatment Rule
Aug 1, 2020 Aug 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Aug 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2020 Aug 31, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Aug 31, 2020 Surface Water Treatment Rule
Aug 1, 2020 Aug 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Aug 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2020 Aug 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Aug 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2020 Jun 30, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jun 30, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2020 Apr 30, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Apr 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2020 Apr 30, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Apr 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2020 Apr 30, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Apr 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2020 Apr 30, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Apr 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2020 Apr 30, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Apr 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2020 Apr 30, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Apr 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2020 Apr 30, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Apr 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2019 Dec 31, 2019 Revised Total Coliform Rule MON No No — — — Resolved Dec 31, 2019 Revised Total Coliform Rule
Dec 1, 2019 Dec 31, 2019 Revised Total Coliform Rule MON No No — — — Resolved Dec 31, 2019 Revised Total Coliform Rule
Dec 1, 2019 Dec 31, 2019 Revised Total Coliform Rule MON No No — — — Resolved Dec 31, 2019 Revised Total Coliform Rule
Aug 1, 2019 Oct 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2019 Oct 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2019 Oct 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2019 Oct 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2019 Oct 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2019 Oct 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019 Apr 30, 2019 Revised Total Coliform Rule MON No No — — — Resolved Apr 30, 2019 Revised 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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