Quechan Utility

Arizona — Community Water System — PWSID: 090400089

System Information

PWSID090400089
System NameQuechan Utility
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeNative American
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedFeb 2, 1984
Last ReportedMar 25, 2026

Location & Contact

StateArizona
CityYuma
ZIP Code85366
AddressP.O. Box 1899
OrganizationQuechan Indian Tribe
Phone

Population & Service

Population Served5,660
Service Connections1,201

Drinking Water Violations (626)

This water system has 626 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 1, 2025 Dec 31, 2025 MON No Yes Archived Dec 31, 2025
Oct 1, 2025 Dec 31, 2025 MR No Yes 1 mg/L Archived Dec 31, 2025
Sep 1, 2025 MR No Yes Unaddressed
Jul 1, 2025 Sep 30, 2025 MR No Yes 1 mg/L Archived Sep 30, 2025
Jun 1, 2025 RPT No No Resolved Jul 22, 2025
Jun 1, 2025 MR No Yes Unaddressed
May 31, 2025 TT Yes No Unaddressed
May 1, 2025 RPT No No Resolved Jul 22, 2025
May 1, 2025 RPT No No Resolved Jul 22, 2025
May 1, 2025 RPT No No Resolved Jul 22, 2025
May 1, 2025 MR No Yes Unaddressed
Apr 1, 2025 MR No Yes Unaddressed
Jan 1, 2025 RPT No No Resolved Mar 4, 2025
Jan 1, 2025 RPT No No Resolved Mar 4, 2025
Jan 1, 2025 RPT No No Resolved Mar 4, 2025
Jan 1, 2025 Dec 31, 2025 MR No Yes 10 mg/L Archived Dec 31, 2025
Jan 1, 2025 RPT No No Resolved Mar 4, 2025
Nov 16, 2024 RPT No No Unaddressed
Jan 1, 2024 Dec 31, 2024 MR No Yes 10 mg/L Resolved Dec 31, 2024
Jan 1, 2024 Dec 31, 2024 MR No Yes 10 mg/L Resolved Dec 31, 2024
Jan 1, 2024 Dec 31, 2024 MR No Yes 10 mg/L Resolved Dec 31, 2024
Jan 1, 2022 Dec 31, 2022 MR No Yes 10 mg/L Resolved Dec 31, 2022
Dec 11, 2021 TT Yes No Resolved Apr 25, 2023
Dec 11, 2021 Other No No Unaddressed
Jul 1, 2020 Sep 30, 2020 MR No Yes 10 mg/L Resolved Sep 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 10 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.004 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 5 pCi/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.07 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.07 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.4 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.007 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.07 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.0005 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.02 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.005 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.002 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.00000003 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.0002 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.0002 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.2 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.002 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 10 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.005 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.04 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.005 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.7 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.2 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.075 mg/L Resolved Jun 30, 2020
Apr 1, 2020 Jun 30, 2020 MR No Yes 0.1 mg/L Resolved Jun 30, 2020

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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