VALLEY SCH OF LIGONIER
PWS ID: PA5650310 · LIGONIER, Pennsylvania 15658
Population Served
238
Total Violations
469
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 2
- County
- Westmoreland
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 410
- Treatment Tech Violations
- 10
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Public Notice | Other | 32 | 2023 |
| Surface Water Treatment Rule | MR | 28 | 1996 |
| Nitrate | MR | 12 | 2013 |
| Surface Water Treatment Rule | TT | 10 | 1994 |
| Chlorine | MR | 9 | 2023 |
| Xylenes, Total | MR | 8 | 2018 |
| p-Dichlorobenzene | MR | 8 | 2018 |
| 1,1-Dichloroethylene | MR | 8 | 2018 |
| Trichloroethylene | MR | 8 | 2018 |
| 1,1,2-Trichloroethane | MR | 8 | 2018 |
| Tetrachloroethylene | MR | 8 | 2018 |
| CHLOROBENZENE | MR | 8 | 2018 |
| Benzene | MR | 8 | 2018 |
| Ethylbenzene | MR | 8 | 2018 |
| trans-1,2-Dichloroethylene | MR | 8 | 2018 |
| 1,1,1-Trichloroethane | MR | 8 | 2018 |
| Carbon tetrachloride | MR | 8 | 2018 |
| Toluene | MR | 8 | 2018 |
| Styrene | MR | 8 | 2018 |
| 1,2-Dichloroethane | MR | 8 | 2018 |
| o-Dichlorobenzene | MR | 8 | 2018 |
| 1,2,4-Trichlorobenzene | MR | 8 | 2018 |
| cis-1,2-Dichloroethylene | MR | 8 | 2018 |
| 1,2-Dichloropropane | MR | 8 | 2018 |
| DICHLOROMETHANE | MR | 8 | 2018 |
| Total Polychlorinated Biphenyls (PCB) | MR | 7 | 2021 |
| Endrin | MR | 6 | 2021 |
| Toxaphene | MR | 6 | 2021 |
| Dalapon | MR | 6 | 2021 |
| Glyphosate | MR | 6 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.