PORTER TOWNSHIP MUNICIPAL AUTH
PWS ID: PA4180055 · MILL HALL, Pennsylvania 17751
Population Served
425
Total Violations
385
Health-Based Violations
11
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 157
- County
- Clinton
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 350
- Treatment Tech Violations
- 11
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 114 | 2017 |
| Interim Enhanced Surface Water Treatment Rule | MR | 110 | 2021 |
| Chlorine | MR | 18 | 2017 |
| Consumer Confidence Rule | Other | 9 | 2013 |
| TTHM | MR | 7 | 2023 |
| Public Notice | Other | 7 | 2022 |
| Surface Water Treatment Rule | TT | 6 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2024 |
| Combined Uranium | MR | 5 | 2022 |
| Interim Enhanced Surface Water Treatment Rule | TT | 4 | 2022 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2015 |
| Xylenes, Total | MR | 4 | 2015 |
| DICHLOROMETHANE | MR | 4 | 2015 |
| p-Dichlorobenzene | MR | 4 | 2015 |
| trans-1,2-Dichloroethylene | MR | 4 | 2015 |
| 1,2-Dichloroethane | MR | 4 | 2015 |
| 1,1,1-Trichloroethane | MR | 4 | 2015 |
| Trichloroethylene | MR | 4 | 2015 |
| 1,1,2-Trichloroethane | MR | 4 | 2015 |
| Tetrachloroethylene | MR | 4 | 2015 |
| CHLOROBENZENE | MR | 4 | 2015 |
| Styrene | MR | 4 | 2015 |
| Ethylbenzene | MR | 4 | 2015 |
| Toluene | MR | 4 | 2015 |
| Carbon tetrachloride | MR | 4 | 2015 |
| Benzene | MR | 4 | 2015 |
| 1,1-Dichloroethylene | MR | 4 | 2015 |
| cis-1,2-Dichloroethylene | MR | 4 | 2015 |
| o-Dichlorobenzene | MR | 4 | 2015 |
| 1,2-Dichloropropane | MR | 4 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.