HIGHLAND S&W AUTH NORTHERN END
PWS ID: PA4110016 · JOHNSTOWN, Pennsylvania 15904
Population Served
463
Total Violations
244
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 233
- County
- Cambria
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 236
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Di(2-ethylhexyl) phthalate | MR | 12 | 2023 |
| Consumer Confidence Rule | Other | 8 | 2004 |
| 1,2,4-Trichlorobenzene | MR | 5 | 2019 |
| DICHLOROMETHANE | MR | 5 | 2019 |
| p-Dichlorobenzene | MR | 5 | 2019 |
| 1,1-Dichloroethylene | MR | 5 | 2019 |
| trans-1,2-Dichloroethylene | MR | 5 | 2019 |
| 1,1,1-Trichloroethane | MR | 5 | 2019 |
| 1,2-Dichloropropane | MR | 5 | 2019 |
| 1,1,2-Trichloroethane | MR | 5 | 2019 |
| Tetrachloroethylene | MR | 5 | 2019 |
| CHLOROBENZENE | MR | 5 | 2019 |
| Toluene | MR | 5 | 2019 |
| Benzene | MR | 5 | 2019 |
| Trichloroethylene | MR | 5 | 2019 |
| Styrene | MR | 5 | 2019 |
| Carbon tetrachloride | MR | 5 | 2019 |
| Ethylbenzene | MR | 5 | 2019 |
| Xylenes, Total | MR | 5 | 2019 |
| o-Dichlorobenzene | MR | 5 | 2019 |
| cis-1,2-Dichloroethylene | MR | 5 | 2019 |
| 1,2-Dichloroethane | MR | 5 | 2019 |
| Coliform (TCR) | MR | 4 | 2005 |
| Combined Uranium | MR | 4 | 2012 |
| BHC-GAMMA | MR | 4 | 2015 |
| Methoxychlor | MR | 4 | 2015 |
| Endothall | MR | 4 | 2015 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2015 |
| Dinoseb | MR | 4 | 2015 |
| Carbofuran | MR | 4 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.