Tap Truth EPA drinking water records, in plain English

Public water system record

Usaf Davis Monthan AFB

Serves Tucson, Pima County, AZ · 18,640 people served

Federal records show no health-based violations and 131 monitoring/reporting issues for Usaf Davis Monthan AFB in the last ten years.

  • AZ0420549
  • DAVIS-MONTHAN AFB
  • AZ
  • 18,640 served

System profile

Source water Groundwater
ZIP 85708
EPA system ID AZ0420549

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
131

Key facts

  • Usaf Davis Monthan AFB draws water from 8 wells.
  • Record on file since 1988, with 2 health-based violations before October 19, 2016.

Check whether Usaf Davis Monthan AFB serves your address

Address suggestions by Mapbox

Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Consumer Confidence Rule
OTHER
 Jul 1, 2025 Resolved
Revised Total Coliform Rule
RPT
 Apr 1, 2025 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2024 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2024 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2024 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2024 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2024 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2022 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2022 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2022 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2022 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2022 Resolved
Chlorine
Monitoring and reporting
 Jul 1, 2019 Resolved
Revised Total Coliform Rule
RPT
 Jul 1, 2019 Resolved
Chlordane
Monitoring and reporting
 Jan 1, 2018 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
 Jan 1, 2018 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
 Jan 1, 2018 Resolved
Pentachlorophenol
Monitoring and reporting
 Jan 1, 2018 Resolved
Benzo(a)pyrene
Monitoring and reporting
 Jan 1, 2018 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
 Jan 1, 2018 Resolved
2,4,5-TP
Monitoring and reporting
 Jan 1, 2018 Resolved
2,4-D
Monitoring and reporting
 Jan 1, 2018 Resolved
Heptachlor epoxide
Monitoring and reporting
 Jan 1, 2018 Resolved
Heptachlor
Monitoring and reporting
 Jan 1, 2018 Resolved
2,3,7,8-TCDD
Monitoring and reporting
 Jan 1, 2018 Resolved
LASSO
Monitoring and reporting
 Jan 1, 2018 Resolved
Atrazine
Monitoring and reporting
 Jan 1, 2018 Resolved
Carbofuran
Monitoring and reporting
 Jan 1, 2018 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
 Jan 1, 2018 Resolved
Dinoseb
Monitoring and reporting
 Jan 1, 2018 Resolved
Picloram
Monitoring and reporting
 Jan 1, 2018 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
 Jan 1, 2018 Resolved
Simazine
Monitoring and reporting
 Jan 1, 2018 Resolved
OXAMYL
Monitoring and reporting
 Jan 1, 2018 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
 Jan 1, 2018 Resolved
Glyphosate
Monitoring and reporting
 Jan 1, 2018 Resolved
Endothall
Monitoring and reporting
 Jan 1, 2018 Resolved
Diquat
Monitoring and reporting
 Jan 1, 2018 Resolved
Dalapon
Monitoring and reporting
 Jan 1, 2018 Resolved
Toxaphene
Monitoring and reporting
 Jan 1, 2018 Resolved
Methoxychlor
Monitoring and reporting
 Jan 1, 2018 Resolved
BHC-GAMMA
Monitoring and reporting
 Jan 1, 2018 Resolved
Endrin
Monitoring and reporting
 Jan 1, 2018 Resolved
Chlordane
Monitoring and reporting
 Jan 1, 2018 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
 Jan 1, 2018 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
 Jan 1, 2018 Resolved
Pentachlorophenol
Monitoring and reporting
 Jan 1, 2018 Resolved
Benzo(a)pyrene
Monitoring and reporting
 Jan 1, 2018 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
 Jan 1, 2018 Resolved
2,4,5-TP
Monitoring and reporting
 Jan 1, 2018 Resolved
2,4-D
Monitoring and reporting
 Jan 1, 2018 Resolved
Heptachlor epoxide
Monitoring and reporting
 Jan 1, 2018 Resolved
Heptachlor
Monitoring and reporting
 Jan 1, 2018 Resolved
2,3,7,8-TCDD
Monitoring and reporting
 Jan 1, 2018 Resolved
LASSO
Monitoring and reporting
 Jan 1, 2018 Resolved
Atrazine
Monitoring and reporting
 Jan 1, 2018 Resolved
Carbofuran
Monitoring and reporting
 Jan 1, 2018 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
 Jan 1, 2018 Resolved
Dinoseb
Monitoring and reporting
 Jan 1, 2018 Resolved
Picloram
Monitoring and reporting
 Jan 1, 2018 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
 Jan 1, 2018 Resolved
Simazine
Monitoring and reporting
 Jan 1, 2018 Resolved
OXAMYL
Monitoring and reporting
 Jan 1, 2018 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
 Jan 1, 2018 Resolved
Glyphosate
Monitoring and reporting
 Jan 1, 2018 Resolved
Endothall
Monitoring and reporting
 Jan 1, 2018 Resolved
Diquat
Monitoring and reporting
 Jan 1, 2018 Resolved
Dalapon
Monitoring and reporting
 Jan 1, 2018 Resolved
Toxaphene
Monitoring and reporting
 Jan 1, 2018 Resolved
Methoxychlor
Monitoring and reporting
 Jan 1, 2018 Resolved
BHC-GAMMA
Monitoring and reporting
 Jan 1, 2018 Resolved
Endrin
Monitoring and reporting
 Jan 1, 2018 Resolved
Chlordane
Monitoring and reporting
 Jan 1, 2018 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
 Jan 1, 2018 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
 Jan 1, 2018 Resolved
Pentachlorophenol
Monitoring and reporting
 Jan 1, 2018 Resolved
Benzo(a)pyrene
Monitoring and reporting
 Jan 1, 2018 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
 Jan 1, 2018 Resolved
2,4,5-TP
Monitoring and reporting
 Jan 1, 2018 Resolved
2,4-D
Monitoring and reporting
 Jan 1, 2018 Resolved
Heptachlor epoxide
Monitoring and reporting
 Jan 1, 2018 Resolved
Heptachlor
Monitoring and reporting
 Jan 1, 2018 Resolved
2,3,7,8-TCDD
Monitoring and reporting
 Jan 1, 2018 Resolved
LASSO
Monitoring and reporting
 Jan 1, 2018 Resolved
Atrazine
Monitoring and reporting
 Jan 1, 2018 Resolved
Carbofuran
Monitoring and reporting
 Jan 1, 2018 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
 Jan 1, 2018 Resolved
Dinoseb
Monitoring and reporting
 Jan 1, 2018 Resolved
Picloram
Monitoring and reporting
 Jan 1, 2018 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
 Jan 1, 2018 Resolved
Simazine
Monitoring and reporting
 Jan 1, 2018 Resolved
OXAMYL
Monitoring and reporting
 Jan 1, 2018 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
 Jan 1, 2018 Resolved
Glyphosate
Monitoring and reporting
 Jan 1, 2018 Resolved
Endothall
Monitoring and reporting
 Jan 1, 2018 Resolved
Diquat
Monitoring and reporting
 Jan 1, 2018 Resolved
Dalapon
Monitoring and reporting
 Jan 1, 2018 Resolved
Toxaphene
Monitoring and reporting
 Jan 1, 2018 Resolved
Methoxychlor
Monitoring and reporting
 Jan 1, 2018 Resolved
BHC-GAMMA
Monitoring and reporting
 Jan 1, 2018 Resolved
Endrin
Monitoring and reporting
 Jan 1, 2018 Resolved
Chlordane
Monitoring and reporting
 Jan 1, 2018 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
 Jan 1, 2018 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
 Jan 1, 2018 Resolved
Pentachlorophenol
Monitoring and reporting
 Jan 1, 2018 Resolved
Benzo(a)pyrene
Monitoring and reporting
 Jan 1, 2018 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
 Jan 1, 2018 Resolved
2,4,5-TP
Monitoring and reporting
 Jan 1, 2018 Resolved
2,4-D
Monitoring and reporting
 Jan 1, 2018 Resolved
Heptachlor epoxide
Monitoring and reporting
 Jan 1, 2018 Resolved
Heptachlor
Monitoring and reporting
 Jan 1, 2018 Resolved
2,3,7,8-TCDD
Monitoring and reporting
 Jan 1, 2018 Resolved
LASSO
Monitoring and reporting
 Jan 1, 2018 Resolved
Atrazine
Monitoring and reporting
 Jan 1, 2018 Resolved
Carbofuran
Monitoring and reporting
 Jan 1, 2018 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
 Jan 1, 2018 Resolved
Dinoseb
Monitoring and reporting
 Jan 1, 2018 Resolved
Picloram
Monitoring and reporting
 Jan 1, 2018 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
 Jan 1, 2018 Resolved
Simazine
Monitoring and reporting
 Jan 1, 2018 Resolved
OXAMYL
Monitoring and reporting
 Jan 1, 2018 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
 Jan 1, 2018 Resolved
Glyphosate
Monitoring and reporting
 Jan 1, 2018 Resolved
Endothall
Monitoring and reporting
 Jan 1, 2018 Resolved
Diquat
Monitoring and reporting
 Jan 1, 2018 Resolved
Dalapon
Monitoring and reporting
 Jan 1, 2018 Resolved
Toxaphene
Monitoring and reporting
 Jan 1, 2018 Resolved
Methoxychlor
Monitoring and reporting
 Jan 1, 2018 Resolved
BHC-GAMMA
Monitoring and reporting
 Jan 1, 2018 Resolved
Endrin
Monitoring and reporting
 Jan 1, 2018 Resolved
Nitrate
Monitoring and reporting
 Jan 1, 2018 Resolved

Full record since 1988

EPA's records for Usaf Davis Monthan AFB go back to 1988. Before October 19, 2016 they list 2 health-based violations (1 resolved, 1 archived by EPA without a recorded fix) and 599 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 1 8
1990s 0 35
2000s 0 418
2010 to October 18, 2016 1 138
October 19, 2016 to 2019 0 119
2020s 0 12

Most recent health-based violation before October 19, 2016: Total Coliform, began July 2011, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
 Jul 1, 2011 Resolved
Fluoride
Contaminant limit exceeded
 Oct 1, 1988 Archived

Where the water comes from

Usaf Davis Monthan AFB draws water from 8 wells.

Annual water quality report

Usaf Davis Monthan AFB must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arizona.

Certified drinking water labs by state EPA guidance for private wells