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 ReportedNov 17, 2025

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 (928)

This water system has 928 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, 2024 Jan 31, 2024 Chlorine MR No Yes 4.0 mg/L Resolved Jan 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Jan 31, 2024 Chlorine MR No Yes 4.0 mg/L Resolved Jan 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Lead and Copper Rule MR No No TT Resolved Feb 16, 2023 Lead and Copper Rule
Jan 1, 2023 Lead and Copper Rule MR No No TT Resolved Feb 16, 2023 Lead and Copper Rule
Apr 1, 2022 Jun 30, 2022 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 Chlorine MR No Yes 4.0 mg/L Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 Chlorine MR No Yes 4.0 mg/L Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 25, 2019 Lead and Copper Rule MR No No TT Resolved Nov 14, 2019 Lead and Copper Rule
Oct 25, 2019 Lead and Copper Rule MR No No TT Resolved Nov 14, 2019 Lead and Copper Rule
Aug 1, 2018 Revised Total Coliform Rule RPT No No Resolved Sep 18, 2018 Revised Total Coliform Rule
Aug 1, 2018 Revised Total Coliform Rule RPT No No Resolved Sep 18, 2018 Revised Total Coliform Rule
Jan 1, 2017 Dec 31, 2017 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2017 Nitrate Rule
Jan 1, 2017 Dec 31, 2017 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2017 Nitrate Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Consumer Confidence Rule Other No No Resolved Mar 8, 2017 Consumer Confidence Rule
Oct 1, 2016 Dec 31, 2016 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Consumer Confidence Rule Other No No Resolved Mar 8, 2017 Consumer Confidence Rule
Oct 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 Chlorine MR No Yes 4.0 mg/L Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MCL Yes No 5% of samples Resolved Nov 30, 2015 Total Coliform Rule
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MCL Yes No 5% of samples Resolved Nov 30, 2015 Total Coliform Rule
Oct 1, 2015 Dec 31, 2015 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Mar 31, 2014 Chlorine MR No Yes 4.0 mg/L Resolved Mar 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 2013 Total Coliform Rule
Jul 1, 2013 Sep 30, 2013 Chlorine MR No Yes 4.0 mg/L Resolved Sep 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2012 Aug 31, 2012 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 2012 Total Coliform Rule
Aug 1, 2012 Aug 31, 2012 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 2012 Total Coliform Rule
Jul 1, 2012 Sep 30, 2012 Chlorine MR No Yes 4.0 mg/L Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2012 Jun 30, 2012 Arsenic MR No Yes 0.010 mg/L Resolved Jun 30, 2012 Arsenic Rule
Apr 1, 2012 Jun 30, 2012 Arsenic MR No Yes 0.010 mg/L Resolved Jun 30, 2012 Arsenic Rule
Jan 1, 2012 Mar 31, 2012 Chlorine MR No Yes 4.0 mg/L Resolved Mar 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 Arsenic MR No Yes 0.010 mg/L Resolved Dec 31, 2011 Arsenic Rule
Oct 1, 2011 Dec 31, 2011 Arsenic MR No Yes 0.010 mg/L Resolved Dec 31, 2011 Arsenic Rule
Sep 1, 2011 Sep 30, 2011 Coliform (TCR) MCL Yes No 5% of samples Resolved Sep 30, 2011 Total Coliform Rule
Sep 1, 2011 Sep 30, 2011 Coliform (TCR) MCL Yes No 5% of samples Resolved Sep 30, 2011 Total Coliform Rule

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