Grantsburg Waterworks
PWSID: WI8070310
System Details
| Population Served | 1,460 |
| Service Connections | 540 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Grantsburg |
| Zip Code | 54840 |
Areas Served
- Grantsburg, Burnett County
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) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| 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 (10 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-02 | | Returned to Compliance |
| | 2022-08-24 | | Returned to Compliance |
| | 2022-08-24 | | Returned to Compliance |
| | 2022-08-24 | | Returned to Compliance |
| | 2022-08-24 | | Returned to Compliance |
| | 2022-08-24 | | Returned to Compliance |
| | 2022-08-24 | | Returned to Compliance |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Returned to Compliance |