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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

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Lupton NTUA

Arizona - Community Water System - PWSID: NN0400282

System Information

PWSIDNN0400282
System NameLupton NTUA
System TypeCommunity Water System
Water SourceGround Water
Activity StatusInactive
Owner TypeNative American
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedFeb 2, 1984
Last ReportedDec 31, 2025

Location & Contact

StateArizona
CityFt Defiance
ZIP Code86504
AddressOffice of Deputy General Manager
OrganizationNavajo Tribal Utility Authority
Phone9287296277

Population & Service

Population Served783
Service Connections204

Drinking Water Violations (167)

This water system has 167 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
Aug 1, 2015 - Other No No - - - Resolved Sep 9, 2015 -
Aug 1, 2015 Aug 31, 2015 MCL Yes No - 5% of samples - Resolved Aug 1, 2015 -
Aug 1, 2015 Aug 31, 2015 MCL Yes No - 5% of samples - Resolved Aug 1, 2015 -
Aug 1, 2015 - Other No No - - - Resolved Sep 9, 2015 -
Aug 1, 2015 Aug 31, 2015 MCL Yes No - 5% of samples - Resolved Aug 1, 2015 -
Aug 1, 2015 - Other No No - - - Resolved Sep 9, 2015 -
Jul 1, 2015 Jul 31, 2015 MCL Yes No - 5% of samples - Resolved Jul 31, 2015 -
Jul 1, 2015 Jul 31, 2015 MCL Yes No - 5% of samples - Resolved Jul 31, 2015 -
Jul 1, 2015 Jul 31, 2015 MCL Yes No - 5% of samples - Resolved Jul 31, 2015 -
Jan 1, 2015 Dec 31, 2015 MR No Yes - 0.080 mg/L - Resolved Jul 21, 2015 -
Jan 1, 2015 Dec 31, 2015 MR No Yes - 0.060 mg/L - Resolved Jul 21, 2015 -
Jan 1, 2015 Dec 31, 2015 MR No Yes - 0.060 mg/L - Resolved Jul 21, 2015 -
Jan 1, 2015 Dec 31, 2015 MR No Yes - 0.060 mg/L - Resolved Jul 21, 2015 -
Jan 1, 2015 Dec 31, 2015 MR No Yes - 0.080 mg/L - Resolved Jul 21, 2015 -
Jan 1, 2015 Dec 31, 2015 MR No Yes - 0.080 mg/L - Resolved Jul 21, 2015 -
Aug 1, 2014 Aug 31, 2014 MCL Yes No - 5% of samples - Resolved Aug 13, 2014 -
Aug 1, 2014 Aug 31, 2014 MCL Yes No - 5% of samples - Resolved Aug 13, 2014 -
Aug 1, 2014 Aug 31, 2014 MCL Yes No - 5% of samples - Resolved Aug 13, 2014 -
Oct 1, 2013 - MR No Yes - - - Archived Mar 31, 2018 -
Oct 1, 2013 - MR No Yes - - - Archived Mar 31, 2018 -
Jan 1, 2013 Dec 31, 2013 MR No Yes - 1 mg/L - Resolved Oct 2, 2013 -
Jan 1, 2013 Dec 31, 2013 MR No Yes - 10 mg/L - Resolved Oct 2, 2013 -
Dec 1, 2012 Dec 31, 2012 MR No No - 5% of samples - Resolved Dec 31, 2012 -
Dec 1, 2012 Dec 31, 2012 MR No No - 5% of samples - Resolved Dec 31, 2012 -
Nov 1, 2012 Nov 30, 2012 MR No No - 5% of samples - Resolved Nov 30, 2012 -
Sep 1, 2011 Sep 30, 2011 MCL Yes No - 5% of samples - Resolved Sep 30, 2011 -
Sep 1, 2011 Sep 30, 2011 MCL Yes No - 5% of samples - Resolved Sep 30, 2011 -
Sep 1, 2011 Sep 30, 2011 MCL Yes No - 5% of samples - Resolved Sep 30, 2011 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.007 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.075 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.007 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.007 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.007 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.075 mg/L - 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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