Darien Waterworks
PWSID: WI2650057
System Details
| Population Served | 1,573 |
| Service Connections | 582 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Darien |
| Zip Code | 53114 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0016 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0009 mg/L | 0.015 mg/L | Below Action Level |
Violation History (7 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-01 | Major | Acknowledged |
| | 2023-07-01 | Major | Acknowledged |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2012-01-01 | | Returned to Compliance |
| | 2000-10-01 | | Returned to Compliance |
| | 2000-07-01 | | Returned to Compliance |