Grafton Waterworks
PWSID: WI2460111
System Details
| Population Served | 12,269 |
| Service Connections | 4,544 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Grafton |
| Zip Code | 53024 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0039 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0033 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0033 mg/L | 0.015 mg/L | Below Action Level |
Violation History (4 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2023-07-01 | Major | Acknowledged |
| | 2004-04-01 | | Returned to Compliance |
| | 2002-07-01 | | Returned to Compliance |
| | 1999-01-01 | | Returned to Compliance |