KOFA CANTONMENT AREA

Arizona — Non-Transient Non-Community — PWSID: AZ0414367

System Information

PWSIDAZ0414367
System NameKOFA CANTONMENT AREA
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeFederal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedOct 5, 1979
Last ReportedMar 12, 2026

Location & Contact

StateArizona
CityYUMA
ZIP Code85365
AddressUS ARMY YUMA PROVING GROUND, AMIM-YMP-E
OrganizationBALLINGER, ANGELA
Phone928-328-2977

Population & Service

Population Served390
Service Connections64

Drinking Water Violations (236)

This water system has 236 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
Jul 1, 2017 MR No No TT Resolved Jul 20, 2017
Jul 1, 2017 MR No No TT Resolved Jul 20, 2017
Apr 1, 2016 Jun 30, 2016 MR No Yes 4.0 mg/L Resolved Jun 30, 2016
Jul 1, 2014 Sep 30, 2014 MCL Yes No .096 MG/L 0.080 mg/L .08 Resolved Sep 30, 2014
May 1, 2013 May 31, 2013 MCL Yes No 5% of samples Resolved May 31, 2013
May 1, 2013 May 31, 2013 MCL Yes No 5% of samples Resolved May 31, 2013
Apr 1, 2013 Jun 30, 2013 MR No Yes 4.0 mg/L Resolved Jun 30, 2013
Jan 1, 2013 Mar 31, 2013 MR No Yes 4.0 mg/L Resolved Mar 31, 2013
Oct 1, 2012 Dec 31, 2012 MR No Yes 4.0 mg/L Resolved Dec 31, 2012
Oct 1, 2012 Dec 31, 2012 MR No Yes 4.0 mg/L Resolved Dec 31, 2012
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
Aug 1, 2012 Aug 31, 2012 MR No No 5% of samples Resolved Aug 31, 2012
Aug 1, 2012 Aug 31, 2012 MR No 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 4.0 mg/L Resolved Jun 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 Dec 31, 2012 MR No Yes 0.060 mg/L Resolved Dec 31, 2012
Jan 1, 2012 Dec 31, 2012 MR No Yes 10 mg/L Resolved Dec 31, 2012
Jan 1, 2012 Mar 31, 2012 MR No Yes 0.010 mg/L Resolved Mar 31, 2012
Jan 1, 2012 Mar 31, 2012 MR No Yes 4.0 mg/L Resolved Mar 31, 2012
Jan 1, 2012 Dec 31, 2012 MR No Yes 10 mg/L Resolved Dec 31, 2012
Jan 1, 2012 Dec 31, 2012 MR No Yes 0.060 mg/L Resolved Dec 31, 2012
Jan 1, 2012 Dec 31, 2012 MR No Yes 0.080 mg/L Resolved Dec 31, 2012
Jan 1, 2012 Mar 31, 2012 MR No Yes 0.010 mg/L Resolved Mar 31, 2012
Jan 1, 2012 Dec 31, 2012 MR No Yes 0.080 mg/L Resolved Dec 31, 2012
Oct 1, 2011 Dec 31, 2011 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011
Oct 1, 2011 Dec 31, 2011 MR No Yes 0.010 mg/L Resolved Dec 31, 2011
Oct 1, 2011 Dec 31, 2011 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011
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 4.0 mg/L Resolved Dec 31, 2011
Jul 1, 2011 Sep 30, 2011 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011
Jul 1, 2011 Sep 30, 2011 MR No Yes 4.0 mg/L Resolved Sep 30, 2011
Jul 1, 2011 Sep 30, 2011 MR No Yes 0.010 mg/L Resolved Sep 30, 2011
Jul 1, 2011 Sep 30, 2011 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011
Jul 1, 2011 Sep 30, 2011 MR No Yes 0.010 mg/L Resolved Sep 30, 2011
Apr 1, 2011 Jun 30, 2011 MR No Yes 0.010 mg/L Resolved Jun 30, 2011
Apr 1, 2011 Jun 30, 2011 MR No Yes 0.010 mg/L Resolved Jun 30, 2011
Apr 1, 2011 Jun 30, 2011 MR No Yes 0.010 mg/L Resolved Jun 30, 2011
Apr 1, 2011 Jun 30, 2011 MR No Yes 4.0 mg/L Resolved Jun 30, 2011
Apr 1, 2011 Jun 30, 2011 MR No Yes 0.010 mg/L Resolved Jun 30, 2011
Jan 1, 2011 Dec 31, 2013 MR No Yes 0.4 mg/L Resolved Dec 31, 2013
Jan 1, 2011 Dec 31, 2013 MR No Yes 0.2 mg/L Resolved Dec 31, 2013
Jan 1, 2011 Dec 31, 2013 MR No Yes 0.2 mg/L Resolved Dec 31, 2013
Jan 1, 2011 Dec 31, 2013 MR No Yes Resolved Dec 31, 2013
Jan 1, 2011 Dec 31, 2011 MR No Yes 0.080 mg/L Resolved Dec 31, 2011
Jan 1, 2011 Dec 31, 2013 MR No Yes 0.02 mg/L Resolved Dec 31, 2013
Jan 1, 2011 Dec 31, 2011 MR No Yes 0.080 mg/L Resolved Dec 31, 2011
Jan 1, 2011 Dec 31, 2013 MR No Yes Resolved Dec 31, 2013

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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