Knolls Water Cooperative
PWSID: WI2300145
System Details
| Population Served | 400 |
| Service Connections | 293 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Hinsdale |
| Zip Code | 60521 |
Areas Served
- Powers Lake, Kenosha County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0024 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0023 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0014 mg/L | 0.015 mg/L | Below Action Level |
Violation History (2 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2013-01-01 | | Returned to Compliance |
| | 2012-01-01 | | Returned to Compliance |