Public Water Partners

DAVIS-MONTHAN AFB, AZ · Pima County

USAF DAVIS MONTHAN AFB Water System

Consumer Confidence Report status

USAF DAVIS MONTHAN AFB must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for USAF DAVIS MONTHAN AFB.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID)
AZ0420549
System type
Community Water System
Population served
18,640
Service connections
1,509
Ownership
federal government
Water source
groundwater (wells)

USAF DAVIS MONTHAN AFB is one of 67 community water systems in Arizona in the 10,001 to 100,000 people size category, serving 18,640 people from groundwater.

As of August 1, 2026, its federal record holds 46 entries between 1988 and 2024, all of which EPA lists as closed.

Of the 46, 44 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, inorganic chemicals, and volatile organic chemicals.

Violation history

  • Monitoring, Regular

    Nitrate

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2018 – December 31, 2020

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2018 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2018 – December 31, 2020

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2012 – July 9, 2012

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2009 – September 30, 2009

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2009 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2009 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2009 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2009 – January 1, 2011

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2009 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2009 – January 1, 2011

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2009 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2006 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Nitrate

    October 31, 1988 – October 30, 1991

    Archived
  • Monitoring, Regular

    Chromium

    October 31, 1988 – October 30, 1991

    Archived
  • Monitoring, Regular

    Barium

    October 31, 1988 – October 30, 1991

    Archived
  • Monitoring, Regular

    Selenium

    October 31, 1988 – October 30, 1991

    Archived
  • Monitoring, Regular

    Fluoride

    October 31, 1988 – October 30, 1991

    Archived
  • Monitoring, Regular

    Mercury

    October 31, 1988 – October 30, 1991

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Fluoride

    October 1, 1988 – December 31, 1988

    Archived

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

Enforcement actions

Common questions

Is USAF DAVIS MONTHAN AFB required to publish a Consumer Confidence Report?

Yes. USAF DAVIS MONTHAN AFB is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is USAF DAVIS MONTHAN AFB’s next Consumer Confidence Report due?

USAF DAVIS MONTHAN AFB’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does USAF DAVIS MONTHAN AFB have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for USAF DAVIS MONTHAN AFB.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

NESKY, NANCY

Phone not on record

DAVIS-MONTHAN AFB, AZ 85708