Fox Lake Correctional Institution
PWSID: WI1140144
System Details
| Population Served | 1,850 |
| Service Connections | 685 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | State |
| Status | Active |
| City | Madison |
| Zip Code | 53707-7925 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0006 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0005 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0005 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0003 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0003 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0003 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0002 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
9 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-17 | | Open |
| | 2024-10-17 | | Open |
| | 2012-04-01 | | Open |
| | 2011-10-01 | | Open |
| | 2011-04-01 | | Open |
| | 2009-04-01 | | Open |
| | 2009-01-01 | | Open |
| | 2009-01-01 | | Open |
| | 2009-01-01 | | Open |
Violation History (16 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-17 | | Returned to Compliance |
| | 2024-10-17 | Yes | Returned to Compliance |
| | 2012-04-01 | Yes | Returned to Compliance |
| | 2009-01-01 | Yes | Returned to Compliance |
| | 2009-01-01 | Yes | Returned to Compliance |
| | 2008-10-01 | | Returned to Compliance |
| | 2005-07-01 | | Returned to Compliance |