ARIZONA PROVING GROUND

Arizona — Non-Transient Non-Community — PWSID: AZ0407763

System Information

PWSIDAZ0407763
System NameARIZONA PROVING GROUND
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedDec 1, 2004
Last ReportedMar 12, 2026

Location & Contact

StateArizona
CityWITTMANN
ZIP Code85361
AddressATTN: JOHN MEYERS
OrganizationFORD MOTOR COMPANY
Phone623-975-6400

Population & Service

Population Served75
Service Connections1

Drinking Water Violations (126)

This water system has 126 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, 2025 RPT No No Resolved Jun 18, 2025
May 1, 2025 RPT No No Resolved Jun 18, 2025
Dec 20, 2024 Other No No Unaddressed
Dec 1, 2024 Dec 31, 2024 MR No Yes 4.0 mg/L Resolved Dec 31, 2024
Dec 1, 2024 Dec 31, 2024 MR No Yes 4.0 mg/L Resolved Dec 31, 2024
Nov 1, 2024 Nov 30, 2024 MR No Yes 4.0 mg/L Resolved Nov 30, 2024
Nov 1, 2024 Nov 30, 2024 MR No Yes 4.0 mg/L Resolved Nov 30, 2024
Oct 17, 2024 RPT No No Resolved Dec 12, 2024
Oct 17, 2024 RPT No No Resolved Dec 12, 2024
Oct 17, 2024 TT Yes No Resolved Dec 12, 2024
Oct 17, 2024 TT Yes No Resolved Dec 12, 2024
Oct 1, 2024 Oct 31, 2024 MR No Yes 4.0 mg/L Resolved Oct 31, 2024
Oct 1, 2024 Oct 31, 2024 MR No Yes 4.0 mg/L Resolved Oct 31, 2024
Oct 1, 2024 MR No No TT Resolved Oct 27, 2025
Oct 1, 2024 MR No No TT Resolved Oct 27, 2025
Oct 1, 2024 MR No No TT Resolved Oct 27, 2025
Oct 1, 2024 MR No No TT Resolved Oct 27, 2025
Apr 1, 2024 Apr 30, 2024 MR No Yes 4.0 mg/L Resolved Apr 30, 2024
Apr 1, 2024 Apr 30, 2024 MR No Yes 4.0 mg/L Resolved Apr 30, 2024
Jan 1, 2024 Jan 31, 2024 MR No Yes 4.0 mg/L Resolved Jan 31, 2024
Jan 1, 2024 Jan 31, 2024 MR No Yes 4.0 mg/L Resolved Jan 31, 2024
Jul 1, 2023 Jul 31, 2023 MON No Yes Resolved Jul 31, 2023
Jul 1, 2023 Jul 31, 2023 MON No Yes Resolved Jul 31, 2023
Nov 24, 2022 Other No No Resolved Feb 8, 2023
Nov 24, 2022 Other No No Resolved Feb 8, 2023
Jun 1, 2022 RPT No No Resolved Jul 25, 2022
Jun 1, 2022 RPT No No Resolved Jul 25, 2022
Oct 29, 2021 MR No No TT Resolved Dec 30, 2021
Oct 29, 2021 MR No No TT Resolved Dec 30, 2021
Oct 1, 2021 Dec 31, 2021 MR No Yes 4.0 mg/L Resolved Dec 31, 2021
Oct 1, 2021 Dec 31, 2021 MR No Yes 4.0 mg/L Resolved Dec 31, 2021
Sep 1, 2020 Aug 31, 2021 MR No Yes 0.080 mg/L Resolved Aug 31, 2021
Sep 1, 2020 Aug 31, 2021 MR No Yes 0.060 mg/L Resolved Aug 31, 2021
Sep 1, 2020 Aug 31, 2021 MR No Yes 0.060 mg/L Resolved Aug 31, 2021
Sep 1, 2020 Aug 31, 2021 MR No Yes 0.060 mg/L Resolved Aug 31, 2021
Sep 1, 2020 Aug 31, 2021 MR No Yes 0.080 mg/L Resolved Aug 31, 2021
Sep 1, 2020 Aug 31, 2021 MR No Yes 0.080 mg/L Resolved Aug 31, 2021
Jul 1, 2019 Sep 30, 2019 MR No Yes 4.0 mg/L Resolved Sep 30, 2019
Jul 1, 2019 Sep 30, 2019 MR No Yes 4.0 mg/L Resolved Sep 30, 2019
Jul 1, 2019 RPT No No Resolved Sep 10, 2019
Jul 1, 2019 RPT No No Resolved Sep 10, 2019
Jan 1, 2019 MR No No TT Resolved May 2, 2019
Jan 1, 2019 MR No No TT Resolved May 2, 2019
Jul 1, 2018 Jul 31, 2018 MON No Yes Resolved Jul 31, 2018
Jul 1, 2018 Jul 31, 2018 MON No Yes Resolved Jul 31, 2018
Dec 1, 2017 RPT No No Resolved Jan 19, 2018
Oct 1, 2016 Dec 31, 2016 MR No Yes 4.0 mg/L Resolved Dec 31, 2016
Sep 1, 2016 Sep 30, 2016 MON No Yes Resolved Sep 30, 2016
Jul 1, 2016 Sep 30, 2016 MR No Yes 4.0 mg/L Resolved Sep 30, 2016
Apr 1, 2016 Jun 30, 2016 MR No Yes 4.0 mg/L Resolved Jun 30, 2016

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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