GRAY AREA WATR AUTH OF JEN TWP
PWS ID: PA4560036 · GRAY, Pennsylvania 15544
Population Served
700
Total Violations
489
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 189
- County
- Somerset
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 442
- Treatment Tech Violations
- 13
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 40 | 2019 |
| Surface Water Treatment Rule | MR | 26 | 2007 |
| Public Notice | Other | 18 | 2009 |
| Nitrate | MR | 14 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 13 | 2023 |
| TTHM | MR | 11 | 2022 |
| Nitrite | MR | 11 | 2022 |
| Groundwater Rule | MR | 11 | 2019 |
| Interim Enhanced Surface Water Treatment Rule | TT | 10 | 2005 |
| Interim Enhanced Surface Water Treatment Rule | MR | 10 | 2008 |
| Consumer Confidence Rule | Other | 9 | 2023 |
| Toxaphene | MR | 6 | 2021 |
| Endrin | MR | 6 | 2021 |
| BHC-GAMMA | MR | 6 | 2021 |
| 2,4-D | MR | 6 | 2021 |
| 2,4,5-TP | MR | 6 | 2021 |
| Methoxychlor | MR | 6 | 2021 |
| DICHLOROMETHANE | MR | 5 | 2012 |
| o-Dichlorobenzene | MR | 5 | 2012 |
| p-Dichlorobenzene | MR | 5 | 2012 |
| 1,1-Dichloroethylene | MR | 5 | 2012 |
| 1,2-Dichloroethane | MR | 5 | 2012 |
| 1,1,1-Trichloroethane | MR | 5 | 2012 |
| Carbon tetrachloride | MR | 5 | 2012 |
| 1,2-Dichloropropane | MR | 5 | 2012 |
| CHLOROBENZENE | MR | 5 | 2012 |
| Coliform (TCR) | MR | 5 | 2013 |
| Diquat | MR | 5 | 2021 |
| Glyphosate | MR | 5 | 2021 |
| Simazine | MR | 5 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.