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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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Casamero Cup NTUA

Arizona - Community Water System - PWSID: NN3503060

System Information

PWSIDNN3503060
System NameCasamero Cup NTUA
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeNative American
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedAug 2, 1994
Last ReportedDec 31, 2025

Location & Contact

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

Population & Service

Population Served48
Service Connections14

Drinking Water Violations (124)

This water system has 124 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, 2016 Sep 30, 2016 MR No Yes - 0.080 mg/L - Resolved Aug 1, 2016 -
Jul 1, 2016 Sep 30, 2016 MR No Yes - 0.080 mg/L - Resolved Aug 1, 2016 -
Jul 1, 2016 Sep 30, 2016 MR No Yes - 0.060 mg/L - Resolved Aug 1, 2016 -
Jul 1, 2016 Sep 30, 2016 MR No Yes - 0.060 mg/L - Resolved Aug 1, 2016 -
Apr 1, 2016 Jun 30, 2016 MR No Yes - 0.060 mg/L - Resolved Jun 30, 2016 -
Apr 1, 2016 - Other No No - - - Unaddressed - -
Apr 1, 2016 Jun 30, 2016 MR No Yes - 0.080 mg/L - Resolved Jun 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MR No Yes - 0.080 mg/L - Resolved Jun 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MR No Yes - 0.080 mg/L - Resolved Jun 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MR No Yes - 0.060 mg/L - Resolved Jun 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MR No Yes - 0.060 mg/L - Resolved Jun 30, 2016 -
Jan 1, 2016 Mar 31, 2016 MR No Yes - 0.080 mg/L - Resolved Mar 28, 2016 -
Jan 1, 2016 Mar 31, 2016 MR No Yes - 0.080 mg/L - Resolved Mar 28, 2016 -
Jan 1, 2016 Mar 31, 2016 MR No Yes - 0.060 mg/L - Resolved Mar 28, 2016 -
Jan 1, 2016 Mar 31, 2016 MR No Yes - 0.060 mg/L - Resolved Mar 28, 2016 -
Jan 1, 2016 Mar 31, 2016 MR No Yes - 0.060 mg/L - Resolved Mar 28, 2016 -
Jan 1, 2016 Mar 31, 2016 MR No Yes - 0.080 mg/L - Resolved Mar 28, 2016 -
Apr 1, 2015 Jun 30, 2015 MR No Yes - 0.080 mg/L - Resolved Jun 24, 2015 -
Apr 1, 2015 Jun 30, 2015 MR No Yes - 0.080 mg/L - Resolved Jun 24, 2015 -
Apr 1, 2015 Jun 30, 2015 MR No Yes - 0.080 mg/L - Resolved Jun 24, 2015 -
Apr 1, 2015 Jun 30, 2015 MR No Yes - 0.060 mg/L - Resolved Jun 24, 2015 -
Apr 1, 2015 Jun 30, 2015 MR No Yes - 0.060 mg/L - Resolved Jun 24, 2015 -
Apr 1, 2015 Jun 30, 2015 MR No Yes - 0.060 mg/L - Resolved Jun 24, 2015 -
Oct 1, 2014 Dec 31, 2014 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2014 -
Oct 1, 2014 Dec 31, 2014 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2014 -
Oct 1, 2014 Dec 31, 2014 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2014 -
Oct 1, 2014 Dec 31, 2014 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2014 -
Oct 1, 2014 Dec 31, 2014 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2014 -
Oct 1, 2014 Dec 31, 2014 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2014 -
Oct 1, 2014 Dec 31, 2014 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2014 -
Oct 1, 2014 Dec 31, 2014 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2014 -
Jul 1, 2014 Sep 30, 2014 MR No Yes - 0.060 mg/L - Resolved Sep 30, 2014 -
Jul 1, 2014 Sep 30, 2014 MR No Yes - 0.060 mg/L - Resolved Sep 30, 2014 -
Jul 1, 2014 Sep 30, 2014 MR No Yes - 0.060 mg/L - Resolved Sep 30, 2014 -
Jul 1, 2014 Sep 30, 2014 MR No Yes - 0.060 mg/L - Resolved Sep 30, 2014 -
Jul 1, 2014 Sep 30, 2014 MR No Yes - 0.080 mg/L - Resolved Sep 30, 2014 -
Jul 1, 2014 Sep 30, 2014 MR No Yes - 0.080 mg/L - Resolved Sep 30, 2014 -
Jul 1, 2014 Sep 30, 2014 MR No Yes - 0.080 mg/L - Resolved Sep 30, 2014 -
Jul 1, 2014 Sep 30, 2014 MR No Yes - 0.080 mg/L - Resolved Sep 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MR No Yes - 0.080 mg/L - Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MR No Yes - 0.060 mg/L - Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MR No Yes - 0.060 mg/L - Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MR No Yes - 0.060 mg/L - Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MR No Yes - 0.060 mg/L - Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MR No Yes - 0.080 mg/L - Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MR No Yes - 0.080 mg/L - Resolved Jun 30, 2014 -
Apr 1, 2014 Jun 30, 2014 MR No Yes - 0.080 mg/L - Resolved Jun 30, 2014 -
Oct 1, 2013 - MR No Yes - - - Unaddressed - -
Oct 1, 2013 - MR No Yes - - - Unaddressed - -
Dec 1, 2012 Dec 31, 2012 MR No No - 5% of samples - Resolved Dec 31, 2012 -

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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