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BERNEIL WATER COMPANY

Arizona — Community Water System — PWSID: AZ0407008

System Information

PWSIDAZ0407008
System NameBERNEIL WATER COMPANY
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
CityTEMPE
ZIP Code85280
AddressATTN BRAD FOLKMAN
OrganizationBERNEIL WATER CO
Phone520-624-1460

Population & Service

Population Served1,388
Service Connections553

Drinking Water Violations (254)

This water system has 254 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 1, 2024 — Public Notice Other No No — — — Resolved Jul 5, 2024 Public Notice Rule and Revised PN Rule
May 1, 2024 — Public Notice Other No No — — — Resolved Jul 5, 2024 Public Notice Rule and Revised PN Rule
Jan 1, 2023 Mar 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2023 Arsenic Rule
Jan 1, 2023 Mar 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2023 Arsenic Rule
Jan 1, 2023 Mar 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2023 Arsenic Rule
Jan 1, 2023 Mar 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2023 Arsenic Rule
Aug 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 14, 2020 Revised Total Coliform Rule
Aug 1, 2020 Jul 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2020 Jul 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2020 Jul 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2020 Jul 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 14, 2020 Revised Total Coliform Rule
Apr 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved May 26, 2020 Revised Total Coliform Rule
Apr 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved May 26, 2020 Revised Total Coliform Rule
Jan 1, 2020 Mar 31, 2020 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2020 Arsenic Rule
Jan 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jan 13, 2020 Lead and Copper Rule
Jan 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jan 13, 2020 Lead and Copper Rule
Jan 1, 2020 Mar 31, 2020 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2020 Arsenic Rule
Apr 1, 2018 Jun 30, 2018 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2018 Arsenic Rule
Apr 1, 2018 Jun 30, 2018 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2018 Arsenic Rule
Mar 1, 2018 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 24, 2018 Revised Total Coliform Rule
Feb 1, 2018 — Revised Total Coliform Rule RPT No No — — — Resolved Mar 23, 2018 Revised Total Coliform Rule
Sep 1, 2017 — Revised Total Coliform Rule RPT No No — — — Resolved Oct 25, 2017 Revised Total Coliform Rule
Jul 1, 2017 Sep 30, 2017 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved Oct 13, 2016 Consumer Confidence 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
Oct 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Mar 10, 2015 Consumer Confidence Rule
Oct 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Mar 10, 2015 Consumer Confidence Rule
Jan 1, 2014 Mar 31, 2014 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2014 Arsenic Rule
Jan 1, 2014 Mar 31, 2014 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2014 Arsenic Rule
Oct 1, 2013 Dec 31, 2013 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2013 Arsenic Rule
Oct 1, 2013 — Consumer Confidence Rule Other No No — — — Resolved Mar 10, 2015 Consumer Confidence 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
Oct 1, 2013 — Consumer Confidence Rule Other No No — — — Resolved Mar 10, 2015 Consumer Confidence Rule
Oct 1, 2013 Dec 31, 2013 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2013 Arsenic Rule
Sep 25, 2013 — E. COLI MR No Yes — — — Resolved Dec 30, 2013 Ground Water Rule
Sep 25, 2013 — E. COLI MR No Yes — — — Resolved Dec 30, 2013 Ground Water Rule
Jul 1, 2013 — Consumer Confidence Rule Other No No — — — Resolved Jul 1, 2014 Consumer Confidence Rule
Jul 1, 2013 — Consumer Confidence Rule Other No No — — — Resolved Jul 1, 2014 Consumer Confidence Rule
Jan 1, 2013 Mar 31, 2013 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2013 Arsenic Rule
Jan 1, 2013 Mar 31, 2013 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2013 Arsenic 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 26, 2012 Consumer Confidence Rule
Jan 1, 2012 Mar 31, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 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
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
Apr 1, 2011 Jun 30, 2011 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2011 Arsenic 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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