ST DAVID DWID

Arizona - Community Water System - PWSID: AZ0402039

System Information

PWSIDAZ0402039
System NameST DAVID DWID
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedOct 5, 1979
Last ReportedMar 12, 2026

Location & Contact

StateArizona
CitySAINT DAVID
ZIP Code85630
Address-
OrganizationST DAVID DWID
Phone520-720-4467

Population & Service

Population Served1,255
Service Connections527

Drinking Water Violations (79)

This water system has 79 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 20, 2024 - Other No No - - - Resolved Jan 31, 2025 -
Dec 20, 2024 - Other No No - - - Resolved Jan 31, 2025 -
Oct 17, 2024 - TT Yes No - - - Resolved Jan 23, 2025 -
Oct 17, 2024 - RPT No No - - - Resolved Jan 23, 2025 -
Oct 17, 2024 - RPT No No - - - Resolved Jan 23, 2025 -
Oct 17, 2024 - RPT No No - - - Resolved Jan 23, 2025 -
Oct 17, 2024 - RPT No No - - - Resolved Jan 23, 2025 -
Oct 17, 2024 - TT Yes No - - - Resolved Jan 23, 2025 -
Oct 17, 2024 - TT Yes No - - - Resolved Jan 23, 2025 -
Oct 17, 2024 - TT Yes No - - - Resolved Jan 23, 2025 -
Jul 1, 2024 - Other No No - - - Resolved Jul 11, 2024 -
Jul 1, 2024 - Other No No - - - Resolved Jul 11, 2024 -
Oct 2, 2023 - Other No No - - - Resolved Oct 5, 2023 -
Oct 2, 2023 - Other No No - - - Resolved Oct 5, 2023 -
Feb 1, 2023 Feb 28, 2023 MON No Yes - - - Resolved Feb 28, 2023 -
Feb 1, 2023 Feb 28, 2023 MON No Yes - - - Resolved Feb 28, 2023 -
Feb 1, 2023 Feb 28, 2023 MON No Yes - - - Resolved Feb 28, 2023 -
Jan 1, 2023 - MR No No - TT - Resolved Feb 15, 2023 -
Jan 1, 2023 - MR No No - TT - Resolved Feb 15, 2023 -
Aug 27, 2018 - TT Yes No - - - Resolved Aug 24, 2018 -
Jul 1, 2014 Jul 31, 2014 MCL Yes No - 5% of samples - Resolved Jul 31, 2014 -
Jul 1, 2014 Jul 31, 2014 MCL Yes No - 5% of samples - Resolved Jul 31, 2014 -
Mar 1, 2014 Mar 31, 2014 MR No No - 5% of samples - Resolved Mar 31, 2014 -
Mar 1, 2014 Mar 31, 2014 MR No No - 5% of samples - 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 -
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 Jul 31, 2012 MCL Yes No - 5% of samples - Resolved Jul 31, 2012 -
Jul 1, 2012 Jul 31, 2012 MCL Yes No - 5% of samples - Resolved Jul 31, 2012 -
Jul 1, 2011 - Other No No - - - Resolved Jul 11, 2011 -
Sep 1, 2010 Sep 30, 2010 MCL Yes No - 5% of samples - Resolved Sep 30, 2010 -
Sep 1, 2010 Sep 30, 2010 MCL Yes No - 5% of samples - Resolved Sep 30, 2010 -
Feb 1, 2010 Feb 28, 2010 MCL Yes No - 5% of samples - Resolved Feb 28, 2010 -
Feb 1, 2010 Feb 28, 2010 MCL Yes No - 5% of samples - Resolved Feb 28, 2010 -
Jul 1, 2009 Sep 30, 2009 MR No Yes - 4.0 mg/L - Resolved Jul 20, 2009 -
Jan 1, 2009 Mar 31, 2009 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2009 -
Jan 1, 2008 Dec 31, 2008 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2008 -
Jan 1, 2008 Dec 31, 2008 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2008 -
Jan 1, 2008 Dec 31, 2008 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2008 -
Jan 1, 2008 Dec 31, 2008 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2008 -
Jan 1, 2007 Dec 31, 2007 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2007 Dec 31, 2007 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Mar 31, 2005 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2005 -
Jan 1, 2005 Dec 31, 2005 MR No Yes - 10 mg/L - Resolved Dec 31, 2005 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2004 -
Jan 1, 2004 Dec 31, 2007 MR No Yes - - - Resolved Dec 31, 2007 -
Jan 1, 2004 Dec 31, 2004 MR No Yes - 10 mg/L - Archived Dec 31, 2004 -
Jan 1, 2004 Jan 31, 2004 MR No No - 5% of samples - Resolved Jan 31, 2004 -
Jan 1, 2004 Dec 31, 2007 MR No Yes - - - Resolved Dec 31, 2007 -

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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