Chelsea Water Supply
PWSID: IA8609019
System Details
| Population Served | 229 |
| Service Connections | 130 |
| Water Source | Groundwater Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Chelsea |
| Zip Code | 52215 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0026 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0005 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
2 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-06-01 | | Open |
| | 2022-04-24 | | Open |
Violation History (17 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-09-14 | | Returned to Compliance |
| | 2024-05-01 | Major | Returned to Compliance |
| | 2024-05-01 | Major | Acknowledged |
| | 2024-05-01 | Major | Acknowledged |
| | 2024-05-01 | Major | Returned to Compliance |
| | 2024-05-01 | Major | Returned to Compliance |
| | 2024-05-01 | Major | Acknowledged |
| | 2024-05-01 | Major | Acknowledged |
| | 2024-05-01 | Major | Returned to Compliance |
| | 2024-04-01 | Major | Returned to Compliance |
| | 2024-04-01 | Major | Returned to Compliance |
| | 2024-04-01 | Major | Acknowledged |
| | 2024-04-01 | Major | Returned to Compliance |
| | 2021-12-01 | Major | Returned to Compliance |
| | 2020-01-01 | | Returned to Compliance |