Ajo Improvement Company

PWSID: AZ0410001

System Details

Population Served2,654
Service Connections1,200
Water SourceGroundwater
System TypeCommunity Water System
OwnerPublic/Private
StatusActive
CityAjo
Zip Code85321

Areas Served

  • Ajo, Pima County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0015 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

Violation History (39 total)

ContaminantViolationDateHealth-BasedStatus
2024-11-01Returned to Compliance
2024-10-01Returned to Compliance
2024-09-01Returned to Compliance
2024-07-01 MajorReturned to Compliance
2024-07-01 MajorAcknowledged
2024-07-01 MajorReturned to Compliance
2024-07-01 MajorReturned to Compliance
2024-07-01 MajorAcknowledged
2024-07-01 MajorReturned to Compliance
2023-10-01 MajorReturned to Compliance
2023-10-01 MajorAcknowledged
2023-10-01 MajorAcknowledged
2023-10-01 MajorReturned to Compliance
2023-10-01 MajorReturned to Compliance
2023-10-01 MajorAcknowledged
2023-10-01 MajorAcknowledged
2023-10-01 MajorReturned to Compliance
2023-04-01 MajorReturned to Compliance
2023-04-01 MajorAcknowledged
2023-04-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2021-07-01 MajorReturned to Compliance
2021-07-01 MajorReturned to Compliance
2020-07-01 MajorReturned to Compliance
2020-07-01 MajorReturned to Compliance
2019-01-01 MajorReturned to Compliance
2019-01-01 MajorReturned to Compliance
2019-01-01 MajorReturned to Compliance
2019-01-01 MajorReturned to Compliance
2018-07-01 MajorReturned to Compliance
2018-07-01 MajorReturned to Compliance
2016-04-01 MajorReturned to Compliance
2016-04-01 MajorReturned to Compliance
2015-07-01Returned to Compliance
2005-10-01Returned to Compliance
2004-07-01Returned to Compliance
2003-07-01Returned to Compliance
2002-07-01Returned to Compliance