Terril Municipal Waterworks
PWSID: IA3080016
System Details
| Population Served | 334 |
| Service Connections | 201 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Terril |
| Zip Code | 51364 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
Violation History (4 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-08-01 | Major | Returned to Compliance |
| | 2021-12-01 | | Returned to Compliance |
| | 2021-12-01 | | Returned to Compliance |
| | 2021-08-01 | Major | Returned to Compliance |