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
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2018 – December 31, 2020
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2018 – December 31, 2020
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2018 – December 31, 2020
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2012 – July 9, 2012
ResolvedMonitoring, Regular
—Nitrate
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2012 – December 31, 2014
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2012 – December 31, 2014
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2012 – December 31, 2014
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2012 – December 31, 2014
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2012 – December 31, 2014
ResolvedMonitoring, Regular
—Toluene
January 1, 2012 – December 31, 2014
ResolvedMonitoring, Regular
—Nitrate
January 1, 2012 – December 31, 2012
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2011 – December 31, 2011
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2009 – September 30, 2009
ResolvedMonitoring, Regular
—Endrin
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Endrin
January 1, 2009 – January 1, 2011
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2009 – January 1, 2011
ResolvedMonitoring, Regular
—LASSO
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Atrazine
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Picloram
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Endothall
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Atrazine
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Endrin
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Endothall
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Endrin
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Atrazine
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Nitrate
October 31, 1988 – October 30, 1991
ArchivedMonitoring, Regular
—Chromium
October 31, 1988 – October 30, 1991
ArchivedMonitoring, Regular
—Barium
October 31, 1988 – October 30, 1991
ArchivedMonitoring, Regular
—Selenium
October 31, 1988 – October 30, 1991
ArchivedMonitoring, Regular
—Fluoride
October 31, 1988 – October 30, 1991
ArchivedMonitoring, Regular
—Mercury
October 31, 1988 – October 30, 1991
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedFluoride
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)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2018 – December 31, 2020 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2018 – December 31, 2020 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2018 – December 31, 2020 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| July 1, 2012 – July 9, 2012 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2012 – December 31, 2014 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2012 – December 31, 2014 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2012 – December 31, 2014 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2012 – December 31, 2014 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2012 – December 31, 2014 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2012 – December 31, 2014 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2009 – September 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2009 – January 1, 2011 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2009 – January 1, 2011 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| October 31, 1988 – October 30, 1991 | Monitoring, Regular | Nitrate | — | Archived |
| October 31, 1988 – October 30, 1991 | Monitoring, Regular | Chromium | — | Archived |
| October 31, 1988 – October 30, 1991 | Monitoring, Regular | Barium | — | Archived |
| October 31, 1988 – October 30, 1991 | Monitoring, Regular | Selenium | — | Archived |
| October 31, 1988 – October 30, 1991 | Monitoring, Regular | Fluoride | — | Archived |
| October 31, 1988 – October 30, 1991 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1988 – December 31, 1988 | Maximum Contaminant Level Violation, Single Sample | Fluoride | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 6, 2006State Compliance achieved211 linked violations
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