Drinking Water Compliance OS

Ft. Defiance, NN

Burnham OM Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 1970. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in NN.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Navajo Nation’s official records. Always confirm current status with Navajo Nation before making decisions based on this information.

System facts

System ID (PWSID)
NN3503030
System type
Community Water System
Population served
48
Service connections
13
Ownership
Native American tribal
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2007 – January 1, 1970

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2007 – January 1, 1970

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2007 – January 1, 1970

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    February 1, 2007 – January 1, 1970

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 2004 – January 1, 1970

    Archived
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Endothall

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Chlordane

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 2004 – January 1, 1970

    Archived
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2004 – January 1, 1970

    Archived
  • Monitoring, Regular

    Endrin

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2004 – January 1, 1970

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2004 – January 1, 1970

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2003 – January 1, 1970

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2003 – January 1, 1970

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2003 – January 1, 1970

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2001 – January 1, 1970

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 31, 1996 – January 1, 1970

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 31, 1996 – January 1, 1970

    Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Last known contact on file (system is inactive)

Navajo Department of Water Resources

9287294033

Ft. Defiance, AZ 86504-0678