DOUGLAS CITY OF

Arizona - Community Water System - PWSID: AZ0402014

System Information

PWSIDAZ0402014
System NameDOUGLAS CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 24, 1980
Last ReportedMar 12, 2026

Location & Contact

StateArizona
CityDOUGLAS
ZIP Code85607
Address425 E. 10TH ST
OrganizationGONZALES, EDDIE
Phone520-417-7310

Population & Service

Population Served16,656
Service Connections6,230

Drinking Water Violations (931)

This water system has 931 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
Oct 2, 2025 - Other No No - - - Resolved Dec 17, 2025 -
Oct 2, 2025 - Other No No - - - Resolved Dec 17, 2025 -
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 -
Jan 1, 2023 - MR No No - TT - Resolved Feb 16, 2023 -
Jan 1, 2023 - MR No No - TT - Resolved Feb 16, 2023 -
Apr 1, 2022 Jun 30, 2022 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2022 -
Apr 1, 2022 Jun 30, 2022 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2022 -
Jan 1, 2022 Mar 31, 2022 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2022 -
Jan 1, 2022 Mar 31, 2022 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2022 -
Oct 1, 2020 Dec 31, 2020 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2020 -
Oct 25, 2019 - MR No No - TT - Resolved Nov 14, 2019 -
Oct 25, 2019 - MR No No - TT - Resolved Nov 14, 2019 -
Aug 1, 2018 - RPT No No - - - Resolved Sep 18, 2018 -
Aug 1, 2018 - RPT No No - - - Resolved Sep 18, 2018 -
Jan 1, 2017 Dec 31, 2017 MR No Yes - 10 mg/L - Resolved Dec 31, 2017 -
Jan 1, 2017 Dec 31, 2017 MR No Yes - 10 mg/L - Resolved Dec 31, 2017 -
Oct 1, 2016 Dec 31, 2016 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2016 -
Oct 1, 2016 Dec 31, 2016 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2016 -
Oct 1, 2016 - Other No No - - - Resolved Mar 8, 2017 -
Oct 1, 2016 - Other No No - - - Resolved Mar 8, 2017 -
Oct 1, 2016 Dec 31, 2016 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2016 -
Oct 1, 2016 Dec 31, 2016 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2016 -
Oct 1, 2016 Dec 31, 2016 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2016 -
Oct 1, 2016 Dec 31, 2016 MR No Yes - 4.0 mg/L - Resolved Dec 31, 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 -
Nov 1, 2015 Nov 30, 2015 MCL Yes No - 5% of samples - Resolved Nov 30, 2015 -
Nov 1, 2015 Nov 30, 2015 MCL Yes No - 5% of samples - Resolved Nov 30, 2015 -
Oct 1, 2015 Dec 31, 2015 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2015 -
Jan 1, 2014 Mar 31, 2014 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2014 -
Aug 1, 2013 Aug 31, 2013 MCL Yes No - 5% of samples - Resolved Aug 31, 2013 -
Aug 1, 2013 Aug 31, 2013 MCL Yes No - 5% of samples - Resolved Aug 31, 2013 -
Jul 1, 2013 Sep 30, 2013 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2013 -
Aug 1, 2012 Aug 31, 2012 MCL Yes No - 5% of samples - Resolved Aug 31, 2012 -
Aug 1, 2012 Aug 31, 2012 MCL Yes No - 5% of samples - Resolved Aug 31, 2012 -
Jul 1, 2012 Sep 30, 2012 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MR No Yes - 0.010 mg/L - Resolved Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MR No Yes - 0.010 mg/L - Resolved Jun 30, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2012 -
Oct 1, 2011 Dec 31, 2011 MR No Yes - 0.010 mg/L - Resolved Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MR No Yes - 0.010 mg/L - Resolved Dec 31, 2011 -

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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