DESERT WATER COOP

Arizona - Community Water System - PWSID: AZ0410188

System Information

PWSIDAZ0410188
System NameDESERT WATER COOP
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeMixed
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedJan 22, 1982
Last ReportedMar 12, 2026

Location & Contact

StateArizona
CityTUCSON
ZIP Code85756
Address1645 W Valencia Road
OrganizationJUHL, PAUL
Phone520-304-8277

Population & Service

Population Served150
Service Connections51

Drinking Water Violations (121)

This water system has 121 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
Jan 1, 2025 - MR No No - TT - Resolved Apr 22, 2025 -
Jan 1, 2025 - MR No No - TT - Resolved Apr 22, 2025 -
Oct 1, 2023 - MR No No - TT - Resolved Dec 9, 2024 -
Oct 1, 2023 - MR No No - TT - Resolved Dec 9, 2024 -
Oct 1, 2023 - MR No No - TT - Resolved Dec 9, 2024 -
Oct 1, 2023 - MR No No - TT - Resolved Dec 9, 2024 -
Jul 6, 2023 - MR No Yes - - - Resolved Aug 11, 2023 -
Jul 6, 2023 - MR No Yes - - - Resolved Aug 11, 2023 -
Jul 6, 2023 - MR No Yes - - - Resolved Aug 11, 2023 -
Jul 6, 2023 - MR No Yes - - - Resolved Aug 11, 2023 -
Jun 1, 2023 - Other No No - - - Resolved Jul 12, 2023 -
Jun 1, 2023 - Other No No - - - Resolved Jul 12, 2023 -
Sep 3, 2022 - MR No Yes - - - Resolved Sep 5, 2022 -
Sep 3, 2022 - MR No Yes - - - Resolved Sep 5, 2022 -
Jul 1, 2022 - Other No No - - - Resolved Sep 26, 2022 -
Jul 1, 2022 - Other No No - - - Resolved Sep 26, 2022 -
Oct 2, 2021 - Other No No - - - Resolved Oct 29, 2021 -
Oct 2, 2021 - Other No No - - - Resolved Oct 29, 2021 -
Jul 1, 2021 - Other No No - - - Resolved Oct 1, 2021 -
Jul 1, 2021 - Other No No - - - Resolved Oct 1, 2021 -
Nov 28, 2020 - MR No No - TT - Resolved Dec 24, 2020 -
Nov 28, 2020 - MR No No - TT - Resolved Dec 24, 2020 -
Oct 1, 2020 - MR No No - TT - Resolved Oct 29, 2020 -
Oct 1, 2020 - MR No No - TT - Resolved Oct 29, 2020 -
Sep 3, 2020 - Other No No - - - Resolved Oct 30, 2020 -
Sep 3, 2020 - Other No No - - - Resolved Oct 30, 2020 -
Aug 3, 2020 - TT Yes No - - - Resolved Oct 7, 2020 -
Aug 3, 2020 - TT Yes No - - - Resolved Oct 7, 2020 -
Aug 3, 2020 - TT Yes No - - - Resolved Oct 7, 2020 -
Aug 3, 2020 - TT Yes No - - - Resolved Oct 7, 2020 -
Jul 16, 2020 - MR No Yes - - - Resolved Aug 3, 2020 -
Jul 16, 2020 - MR No Yes - - - Resolved Aug 3, 2020 -
Jul 1, 2020 - Other No No - - - Resolved Oct 7, 2020 -
Nov 16, 2019 - MR No Yes - - - Resolved Dec 7, 2019 -
Nov 16, 2019 - MR No Yes - - - Resolved Dec 7, 2019 -
Nov 1, 2019 - Other No No - - - Resolved Dec 3, 2019 -
Nov 1, 2019 - Other No No - - - Resolved Dec 3, 2019 -
Nov 1, 2019 Nov 30, 2019 MON No Yes - - - Resolved Nov 30, 2019 -
Nov 1, 2019 Nov 30, 2019 MON No Yes - - - Resolved Nov 30, 2019 -
Nov 1, 2019 Nov 30, 2019 MON No Yes - - - Resolved Nov 30, 2019 -
Nov 3, 2017 - MR No No - TT - Resolved Apr 20, 2018 -
Oct 1, 2017 - MR No No - TT - Resolved Oct 20, 2017 -
Oct 1, 2017 - MR No No - TT - Resolved Oct 20, 2017 -
Oct 1, 2015 - Other No No - - - Resolved Nov 22, 2015 -
Jul 1, 2015 - Other No No - - - Resolved Oct 7, 2015 -
Nov 16, 2014 - MR No Yes - - - Resolved Mar 16, 2015 -
Nov 16, 2014 - MR No Yes - - - Resolved Mar 16, 2015 -
Nov 1, 2014 Nov 30, 2014 MR No No - 5% of samples - Resolved Nov 30, 2014 -
Nov 1, 2014 Nov 30, 2014 MR No No - 5% of samples - Resolved Nov 30, 2014 -
Oct 1, 2014 - MR No No - TT - Resolved Dec 3, 2014 -

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.

Browse All Water Systems Water Systems in Arizona