Birnamwood Waterworks
PWSID: WI4590449
System Details
| Population Served | 832 |
| Service Connections | 308 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Birnamwood |
| Zip Code | 54414 |
Areas Served
- Birnamwood, Shawano County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0017 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0011 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0005 mg/L | 0.015 mg/L | Below Action Level |
Violation History (5 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Returned to Compliance |
| | 2021-11-01 | | Returned to Compliance |
| | 2021-11-01 | | Returned to Compliance |
| | 2012-02-01 | | Returned to Compliance |
| | 1993-07-01 | | Returned to Compliance |