WATERFORD WATERWORKS
PWS ID: PA5650037 · LIGONIER, Pennsylvania 15658
Population Served
389
Total Violations
429
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 175
- County
- Westmoreland
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 387
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 22 | 2024 |
| Groundwater Rule | MR | 12 | 2019 |
| 1,2-Dichloroethane | MR | 11 | 2024 |
| 1,1,1-Trichloroethane | MR | 11 | 2024 |
| Carbon tetrachloride | MR | 11 | 2024 |
| Trichloroethylene | MR | 11 | 2024 |
| Benzene | MR | 11 | 2024 |
| p-Dichlorobenzene | MR | 11 | 2024 |
| 1,1-Dichloroethylene | MR | 11 | 2024 |
| Chlorine | MR | 10 | 2019 |
| Nitrite | MR | 9 | 2024 |
| Public Notice | Other | 8 | 2024 |
| Xylenes, Total | MR | 8 | 2024 |
| DICHLOROMETHANE | MR | 8 | 2024 |
| trans-1,2-Dichloroethylene | MR | 8 | 2024 |
| 1,2-Dichloropropane | MR | 8 | 2024 |
| 1,1,2-Trichloroethane | MR | 8 | 2024 |
| Tetrachloroethylene | MR | 8 | 2024 |
| CHLOROBENZENE | MR | 8 | 2024 |
| Mercury | MR | 8 | 1989 |
| 1,2,4-Trichlorobenzene | MR | 8 | 2024 |
| o-Dichlorobenzene | MR | 8 | 2024 |
| Toluene | MR | 8 | 2024 |
| cis-1,2-Dichloroethylene | MR | 8 | 2024 |
| Ethylbenzene | MR | 8 | 2024 |
| Styrene | MR | 8 | 2024 |
| 2,4-D | MR | 7 | 2024 |
| 2,4,5-TP | MR | 7 | 2024 |
| Coliform (TCR) | MR | 7 | 2007 |
| Revised Total Coliform Rule | RPT | 6 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.