BIG OAK REHAB
PWS ID: NJ1710304 · ELMER, New Jersey 08318
Population Served
259
Total Violations
305
Health-Based Violations
168
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 1
- County
- Salem
- School/Daycare
- No
- MCL Violations
- 159
- Monitoring Violations
- 123
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 85 | 2018 |
| Gross Alpha, Excl. Radon and U | MCL | 43 | 2017 |
| Nitrate | MCL | 31 | 2024 |
| Revised Total Coliform Rule | MON | 11 | 2024 |
| Revised Total Coliform Rule | RPT | 11 | 2024 |
| Chlorine | MR | 9 | 2024 |
| Lead and Copper Rule | TT | 9 | 2025 |
| Lead and Copper Rule | MR | 6 | 2024 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2016 |
| cis-1,2-Dichloroethylene | MR | 4 | 2016 |
| Xylenes, Total | MR | 4 | 2016 |
| DICHLOROMETHANE | MR | 4 | 2016 |
| p-Dichlorobenzene | MR | 4 | 2016 |
| 1,1-Dichloroethylene | MR | 4 | 2016 |
| trans-1,2-Dichloroethylene | MR | 4 | 2016 |
| 1,2-Dichloropropane | MR | 4 | 2016 |
| Trichloroethylene | MR | 4 | 2016 |
| 1,1,2-Trichloroethane | MR | 4 | 2016 |
| CHLOROBENZENE | MR | 4 | 2016 |
| Toluene | MR | 4 | 2016 |
| Ethylbenzene | MR | 4 | 2016 |
| Benzene | MR | 4 | 2016 |
| Styrene | MR | 4 | 2016 |
| Tetrachloroethylene | MR | 4 | 2016 |
| 1,1,1-Trichloroethane | MR | 4 | 2016 |
| o-Dichlorobenzene | MR | 4 | 2016 |
| 1,2-Dichloroethane | MR | 4 | 2016 |
| Carbon tetrachloride | MR | 4 | 2016 |
| Vinyl chloride | MR | 4 | 2016 |
| Radium-226 | MR | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.