WHETSTONE DWID

Arizona - Community Water System - PWSID: AZ0402038

System Information

PWSIDAZ0402038
System NameWHETSTONE DWID
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeMixed
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 24, 1980
Last ReportedMar 12, 2026

Location & Contact

StateArizona
CityHUACHUCA CITY
ZIP Code85616
AddressATT. Peggy Hill
OrganizationWHETSTONE WATER DISTRICT
Phone520-456-2125

Population & Service

Population Served940
Service Connections370

Drinking Water Violations (106)

This water system has 106 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 - - - Unaddressed - -
Jan 1, 2022 - MR No No - TT - Resolved Jan 25, 2022 -
Jan 1, 2022 - MR No No - TT - Resolved Jan 25, 2022 -
Jul 1, 2021 Sep 30, 2021 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2021 -
Jul 1, 2021 Sep 30, 2021 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2021 -
Jan 1, 2020 Jan 31, 2020 MON No Yes - - - Resolved Jan 31, 2020 -
Jan 1, 2020 Jan 31, 2020 MON No Yes - - - Resolved Jan 31, 2020 -
Jan 1, 2020 Jan 31, 2020 MON No Yes - - - Resolved Jan 31, 2020 -
Jul 1, 2017 - Other No No - - - Resolved Jul 20, 2017 -
Oct 1, 2016 - Other No No - - - Resolved Mar 1, 2017 -
Oct 1, 2016 - Other No No - - - Resolved Mar 1, 2017 -
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 - Other No No - - - Resolved Mar 1, 2017 -
Jul 1, 2016 - Other No No - - - Resolved Mar 1, 2017 -
Jul 1, 2016 Sep 30, 2016 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2016 -
Jan 1, 2014 Mar 31, 2014 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2014 -
Oct 1, 2013 Dec 31, 2013 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2013 Jan 31, 2013 MR No No - 5% of samples - Resolved Jan 31, 2013 -
Jan 1, 2013 Jan 31, 2013 MR No No - 5% of samples - Resolved Jan 31, 2013 -
Oct 1, 2011 - MR No No - TT - Resolved Nov 5, 2012 -
Jan 1, 2011 Dec 31, 2011 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2011 -
Jan 1, 2011 Dec 31, 2011 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2011 -
Jan 1, 2011 Mar 31, 2011 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2011 -
Dec 1, 2010 Dec 31, 2010 MR No No - 5% of samples - Resolved Dec 31, 2010 -
Dec 1, 2010 Dec 31, 2010 MR No No - 5% of samples - Resolved Dec 31, 2010 -
Jan 1, 2010 Dec 31, 2010 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2010 Dec 31, 2010 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2010 -
Dec 1, 2008 Dec 31, 2008 MR No No - 5% of samples - Resolved Dec 31, 2008 -
Dec 1, 2008 Dec 31, 2008 MR No No - 5% of samples - Resolved Dec 31, 2008 -
Oct 1, 2008 Dec 31, 2008 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2008 -
Jul 1, 2008 - Other No No - - - Resolved Jul 23, 2008 -
Jul 1, 2007 - Other No No - - - Resolved Jul 23, 2008 -
Oct 1, 2006 - MR No No - TT - Resolved Sep 25, 2008 -
Oct 1, 2006 - MR No No - TT - Resolved Sep 25, 2008 -
Jul 1, 2006 - Other No No - - - Resolved Jul 12, 2006 -
Jan 1, 2005 Mar 31, 2005 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2005 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2004 -
Jul 1, 2004 Sep 30, 2004 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2004 -
Apr 1, 2004 Jun 30, 2004 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2004 -
Jan 1, 2004 Dec 31, 2004 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2004 -
Jan 1, 2004 Mar 31, 2004 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2004 -
Jan 1, 2004 Dec 31, 2004 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2004 -
Oct 1, 2003 - MR No No - TT - Resolved Sep 25, 2008 -
Sep 1, 2003 Sep 30, 2003 MR No No - 5% of samples - Resolved Sep 30, 2003 -
Mar 1, 2002 Mar 31, 2002 MR No No - 5% of samples - Resolved Mar 31, 2002 -
Mar 1, 2002 Mar 31, 2002 MCL Yes No - 5% of samples - Resolved Mar 31, 2002 -
Apr 1, 2001 Jun 30, 2001 MR No Yes - 0.002 mg/L - Resolved Jun 30, 2001 -
Jan 1, 2001 Mar 31, 2001 MR No Yes - 0.002 mg/L - Resolved Mar 31, 2001 -
Oct 1, 2000 Dec 31, 2000 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2000 -

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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