Knollcrest
PWSID: WI2681104
System Details
| Population Served | 66 |
| Service Connections | 52 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Middleton |
| Zip Code | 53562 |
Areas Served
- Delafield, Waukesha County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0136 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0074 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0037 mg/L | 0.015 mg/L | Below Action Level |
Violation History (6 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2021-08-01 | Yes | Acknowledged |
| | 2021-08-01 | Yes | Returned to Compliance |
| | 2021-01-01 | | Returned to Compliance |
| | 2005-01-01 | | Returned to Compliance |
| | 2005-01-01 | | Returned to Compliance |
| | 1999-01-01 | | Returned to Compliance |