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MINGUS UNION HIGH SCHOOL

Arizona — Non-Transient Non-Community — PWSID: AZ0413116

System Information

PWSIDAZ0413116
System NameMINGUS UNION HIGH SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolYes
WholesalerNo
First ReportedOct 5, 1979
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityCOTTONWOOD
ZIP Code86326
AddressATTENTION:GARY ALLRED
OrganizationMINGUS UNION HIGH SCH DIST 4
Phone928-634-8901

Population & Service

Population Served1,200
Service Connections7

Drinking Water Violations (432)

This water system has 432 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
Dec 5, 2024 — Public Notice Other No No — — — Resolved Feb 25, 2025 Public Notice Rule and Revised PN Rule
Dec 5, 2024 — Public Notice Other No No — — — Resolved Feb 25, 2025 Public Notice Rule and Revised PN Rule
Dec 5, 2024 — Public Notice Other No No — — — Resolved Feb 25, 2025 Public Notice Rule and Revised PN Rule
Dec 5, 2024 — Public Notice Other No No — — — Resolved Feb 25, 2025 Public Notice Rule and Revised PN Rule
Sep 9, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Feb 24, 2025 Revised Total Coliform Rule
Sep 9, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Feb 24, 2025 Revised Total Coliform Rule
Sep 9, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Feb 24, 2025 Revised Total Coliform Rule
Sep 9, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Feb 24, 2025 Revised Total Coliform Rule
Aug 11, 2024 — Revised Total Coliform Rule TT Yes No — — — Unaddressed — Revised Total Coliform Rule
Aug 11, 2024 — Revised Total Coliform Rule TT Yes No — — — Unaddressed — Revised Total Coliform Rule
Aug 11, 2024 — Revised Total Coliform Rule TT Yes No — — — Unaddressed — Revised Total Coliform Rule
Oct 1, 2021 — Revised Total Coliform Rule RPT No No — — — Resolved Dec 6, 2021 Revised Total Coliform Rule
Oct 1, 2021 — Revised Total Coliform Rule RPT No No — — — Resolved Dec 6, 2021 Revised Total Coliform Rule
Aug 1, 2017 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 26, 2017 Revised Total Coliform Rule
Jan 1, 2015 Dec 31, 2017 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Chromium MR No Yes — 0.1 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Chromium MR No Yes — 0.1 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Chromium MR No Yes — 0.1 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Nickel MR No Yes — — — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Nickel MR No Yes — — — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Nickel MR No Yes — — — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2015 Dec 31, 2017 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2014 Mar 31, 2014 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2014 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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