USFS WILLOW BAY
PWS ID: PA6420304 · WARREN, Pennsylvania 16365
Population Served
200
Total Violations
26
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 24
- County
- McKean
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 21
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 9 | 2004 |
| Coliform (TCR) | MR | 6 | 2004 |
| Nitrite | MR | 6 | 2004 |
| Revised Total Coliform Rule | TT | 4 | 2018 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.