HARDYSTON TWP MUA
PWS ID: NJ1911005 · HARDYSTON TWP, New Jersey 07419
Population Served
769
Total Violations
162
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 289
- County
- Sussex
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 137
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 83 | 2007 |
| Lead and Copper Rule | MR | 21 | 2025 |
| Consumer Confidence Rule | Other | 6 | 2025 |
| Chlorine | MR | 4 | 2019 |
| Lead and Copper Rule | TT | 4 | 2025 |
| Groundwater Rule | TT | 4 | 2021 |
| Public Notice | Other | 3 | 2005 |
| Fluoride | MR | 1 | 1988 |
| Cadmium | MR | 1 | 1988 |
| Barium | MR | 1 | 1988 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2004 |
| Xylenes, Total | MR | 1 | 2004 |
| DICHLOROMETHANE | MR | 1 | 2004 |
| o-Dichlorobenzene | MR | 1 | 2004 |
| p-Dichlorobenzene | MR | 1 | 2004 |
| trans-1,2-Dichloroethylene | MR | 1 | 2004 |
| 1,2-Dichloroethane | MR | 1 | 2004 |
| 1,1,1-Trichloroethane | MR | 1 | 2004 |
| Carbon tetrachloride | MR | 1 | 2004 |
| 1,2-Dichloropropane | MR | 1 | 2004 |
| 1,1,2-Trichloroethane | MR | 1 | 2004 |
| Tetrachloroethylene | MR | 1 | 2004 |
| CHLOROBENZENE | MR | 1 | 2004 |
| Toluene | MR | 1 | 2004 |
| Ethylbenzene | MR | 1 | 2004 |
| Styrene | MR | 1 | 2004 |
| Selenium | MR | 1 | 1988 |
| Mercury | MR | 1 | 1988 |
| Benzene | MR | 1 | 2004 |
| cis-1,2-Dichloroethylene | MR | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.