Eastern Navajo Agency - BIE

Washington D.C. — Community Water System — PWSID: 093534001

System Information

PWSID093534001
System NameEastern Navajo Agency - BIE
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeFederal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedFeb 2, 1984
Last ReportedDec 31, 2025

Location & Contact

StateWashington D.C.
CityWashington
ZIP Code20240
Address1849 C Street
OrganizationBureau of Indian Education
Phone5053775010

Population & Service

Population Served455
Service Connections30

Drinking Water Violations (112)

This water system has 112 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
Apr 1, 2025 Jun 30, 2025 Combined Uranium MR No Yes 30 ug/L Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Combined Uranium MR No Yes 30 ug/L Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Jan 1, 2025 Mar 31, 2025 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Archived Mar 31, 2025 Radionuclides and Revised Rad Rule
Jan 1, 2025 Mar 31, 2025 Combined Uranium MR No Yes 30 ug/L Archived Mar 31, 2025 Radionuclides and Revised Rad Rule
Jan 1, 2025 Mar 31, 2025 Combined Uranium MR No Yes 30 ug/L Archived Mar 31, 2025 Radionuclides and Revised Rad Rule
Oct 17, 2024 LEAD AND COPPER RULE REVISIONS TT Yes No Resolved Sep 17, 2025 Lead and Copper Rule Revisions
Oct 1, 2024 Dec 31, 2024 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Archived Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Combined Uranium MR No Yes 30 ug/L Archived Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Combined Uranium MR No Yes 30 ug/L Archived Dec 31, 2024 Radionuclides and Revised Rad Rule
Jul 1, 2023 Consumer Confidence Rule Other No No Resolved Dec 4, 2023 Consumer Confidence Rule
Jan 1, 2022 Lead and Copper Rule MR No No TT Resolved Sep 29, 2023 Lead and Copper Rule
Oct 1, 2017 Dec 31, 2017 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Dec 15, 2017 Radionuclides and Revised Rad Rule
Apr 1, 2015 Jun 30, 2015 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Jun 30, 2015 Radionuclides and Revised Rad Rule
Jan 1, 2014 Lead and Copper Rule MR No No TT Resolved Jul 29, 2015 Lead and Copper Rule
Apr 1, 2013 Jun 30, 2013 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Jun 30, 2013 Radionuclides and Revised Rad Rule
Jul 1, 2012 Sep 30, 2012 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Sep 30, 2012 Radionuclides and Revised Rad Rule
Jan 1, 2012 Mar 31, 2012 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Mar 31, 2012 Radionuclides and Revised Rad Rule
Jul 1, 2011 Sep 30, 2011 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Sep 30, 2011 Radionuclides and Revised Rad Rule
Apr 1, 2011 Jun 30, 2011 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Jun 30, 2011 Radionuclides and Revised Rad Rule
Jan 1, 2011 Mar 31, 2011 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Mar 31, 2011 Radionuclides and Revised Rad Rule
Apr 1, 2010 Jun 30, 2010 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Jun 30, 2010 Radionuclides and Revised Rad Rule
Jan 1, 2010 Mar 31, 2010 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Mar 31, 2010 Radionuclides and Revised Rad Rule
Jul 1, 2009 Sep 30, 2009 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Apr 1, 2009 Jun 30, 2009 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Jun 30, 2009 Radionuclides and Revised Rad Rule
Jan 1, 2009 Mar 31, 2009 Gross Beta Particle Activity MR No Yes 4 mrem/yr Resolved Mar 31, 2009 Radionuclides and Revised Rad Rule
Jul 1, 2006 Consumer Confidence Rule Other No No Resolved Apr 13, 2007 Consumer Confidence Rule
Jul 1, 2005 Consumer Confidence Rule Other No No Resolved Apr 13, 2007 Consumer Confidence Rule
Jan 1, 2004 Dec 31, 2004 2,4,5-TP MR No Yes 0.05 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Carbon tetrachloride MR No Yes 0.005 mg/L Resolved Dec 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Xylenes, Total MR No Yes 10 mg/L Resolved Dec 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Dec 31, 2004 1,1,2-Trichloroethane MR No Yes 0.005 mg/L Resolved Dec 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Benzo(a)pyrene MR No Yes 0.0002 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Diquat MR No Yes 0.02 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Vinyl chloride MR No Yes 0.002 mg/L Resolved Dec 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Di(2-ethylhexyl) adipate MR No Yes 0.4 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 2,4-D MR No Yes 0.07 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 OXAMYL MR No Yes 0.2 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Glyphosate MR No Yes 0.7 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes 0.0002 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Toluene MR No Yes 1 mg/L Resolved Dec 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Dec 31, 2004 p-Dichlorobenzene MR No Yes 0.075 mg/L Resolved Dec 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Dec 31, 2004 LASSO MR No Yes Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Dalapon MR No Yes 0.2 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Styrene MR No Yes 0.1 mg/L Resolved Dec 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Dec 31, 2004 1,1-Dichloroethylene MR No Yes 0.007 mg/L Resolved Dec 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Atrazine MR No Yes 0.003 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Ethylbenzene MR No Yes 0.7 mg/L Resolved Dec 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Dec 31, 2004 Endrin MR No Yes 0.002 mg/L Resolved Dec 31, 2004 Synthetic Organic Chemicals

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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