Terrace Heights

PWSID: IA3126604

System Details

Population Served548
Service Connections219
Water SourceGroundwater Purchased
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityDenver
Zip Code80237

Areas Served

  • Dubuque, Dubuque County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
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 (24 total)

ContaminantViolationDateHealth-BasedStatus
2025-08-01 MajorAcknowledged
2025-08-01 MajorAcknowledged
2023-08-01 MajorAcknowledged
2023-08-01 MajorReturned to Compliance
2023-08-01 MajorAcknowledged
2023-08-01 MajorAcknowledged
2023-08-01 MajorAcknowledged
2023-08-01 MajorAcknowledged
2023-08-01 MajorReturned to Compliance
2023-08-01 MajorAcknowledged
2023-08-01 MajorAcknowledged
2023-08-01 MajorAcknowledged
2022-08-01 MajorAcknowledged
2022-08-01 MajorAcknowledged
2022-08-01 MajorReturned to Compliance
2022-08-01 MajorAcknowledged
2022-08-01 MajorAcknowledged
2022-08-01 MajorAcknowledged
2022-08-01 MajorAcknowledged
2022-08-01 MajorReturned to Compliance
2022-08-01 MajorAcknowledged
2022-08-01 MajorAcknowledged
2020-10-01 MajorReturned to Compliance
2020-09-01Returned to Compliance