Desert Oasis

PWSID: AZ0407523

System Details

Population Served23,963
Service Connections8,123
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CitySurprise
Zip Code85374

Areas Served

  • Surprise, Maricopa County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0021 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 (20 total)

ContaminantViolationDateHealth-BasedStatus
2020-07-01 MajorReturned to Compliance
2020-07-01 MajorReturned to Compliance
2020-04-01 MajorReturned to Compliance
2020-04-01 MajorReturned to Compliance
2020-01-01 MajorReturned to Compliance
2020-01-01 MajorReturned to Compliance
2019-10-01 MajorAcknowledged
2019-10-01 MajorReturned to Compliance
2019-10-01 MajorReturned to Compliance
2019-10-01 MajorAcknowledged
2019-10-01 MajorReturned to Compliance
2019-10-01 MajorReturned to Compliance
2019-01-01Returned to Compliance
2019-01-01Returned to Compliance
2017-07-01 MajorReturned to Compliance
2017-07-01 MajorReturned to Compliance
2017-07-01 MajorReturned to Compliance
2009-07-01Returned to Compliance
2007-07-01Returned to Compliance
2006-07-01Returned to Compliance