UPPER DEERFIELD TWP WATER DEPT
PWS ID: NJ0613004 · SEABROOK, New Jersey 08302
Population Served
3,100
Total Violations
207
Health-Based Violations
85
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,017
- County
- Cumberland
- School/Daycare
- No
- MCL Violations
- 85
- Monitoring Violations
- 116
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 41 | 2010 |
| Nitrate | MCL | 24 | 2019 |
| Gross Alpha, Excl. Radon and U | MCL | 20 | 2010 |
| Nitrate | MR | 11 | 2024 |
| Groundwater Rule | MR | 11 | 2022 |
| Combined Uranium | MR | 10 | 2020 |
| Combined Radium (-226 and -228) | MR | 8 | 2024 |
| Gross Alpha, Excl. Radon and U | MR | 6 | 2020 |
| Revised Total Coliform Rule | MON | 6 | 2021 |
| Radium-228 | MR | 6 | 2024 |
| Radium-226 | MR | 6 | 2024 |
| Revised Total Coliform Rule | RPT | 4 | 2021 |
| ETHYLENE DIBROMIDE | MR | 3 | 2025 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 3 | 2025 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2013 |
| cis-1,2-Dichloroethylene | MR | 2 | 2013 |
| Xylenes, Total | MR | 2 | 2013 |
| DICHLOROMETHANE | MR | 2 | 2013 |
| o-Dichlorobenzene | MR | 2 | 2013 |
| p-Dichlorobenzene | MR | 2 | 2013 |
| Vinyl chloride | MR | 2 | 2013 |
| trans-1,2-Dichloroethylene | MR | 2 | 2013 |
| 1,1,1-Trichloroethane | MR | 2 | 2013 |
| 1,2-Dichloropropane | MR | 2 | 2013 |
| Trichloroethylene | MR | 2 | 2013 |
| 1,1,2-Trichloroethane | MR | 2 | 2013 |
| Tetrachloroethylene | MR | 2 | 2013 |
| Benzene | MR | 2 | 2013 |
| Toluene | MR | 2 | 2013 |
| Styrene | MR | 2 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.