Usaf Davis Monthan Afb

PWSID: AZ0420549

System Details

Population Served18,640
Service Connections1,509
Water SourceGroundwater
System TypeCommunity Water System
OwnerFederal
StatusActive
CityDavis-monthan Afb
Zip Code85708

Areas Served

  • Tucson, Pima County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0008 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0006 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
2025-07-01Open

Violation History (332 total)

ContaminantViolationDateHealth-BasedStatus
2025-04-01Returned to Compliance
2024-01-01 MajorReturned to Compliance
2024-01-01 MajorReturned to Compliance
2024-01-01 MajorReturned to Compliance
2024-01-01 MajorReturned to Compliance
2024-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2019-07-01Returned to Compliance
2019-07-01Returned to Compliance
2019-07-01 MajorReturned to Compliance
2019-07-01 MajorReturned to Compliance
2019-07-01 MajorReturned to Compliance
2018-01-01 MajorReturned to Compliance
2018-01-01 MajorReturned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance
2018-01-01Returned to Compliance

Showing 50 of 331 historical violations.