GRAYROCK VILLAGE
PWS ID: NJ1006353 · NEW YORK, New Jersey 10008
Population Served
566
Total Violations
56
Health-Based Violations
23
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Hunterdon
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 33
- Treatment Tech Violations
- 16
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | TT | 16 | 2022 |
| Coliform (TCR) | MR | 10 | 2009 |
| Coliform (TCR) | MCL | 7 | 2011 |
| Nitrate | MR | 2 | 2001 |
| Arsenic | MR | 1 | 1993 |
| Barium | MR | 1 | 1993 |
| CYANIDE | MR | 1 | 1993 |
| Fluoride | MR | 1 | 1993 |
| Antimony, Total | MR | 1 | 1993 |
| Thallium, Total | MR | 1 | 1993 |
| Selenium | MR | 1 | 1993 |
| Carbon tetrachloride | MR | 1 | 1990 |
| Trichloroethylene | MR | 1 | 1990 |
| Benzene | MR | 1 | 1990 |
| 1,1,1-Trichloroethane | MR | 1 | 1990 |
| Mercury | MR | 1 | 1993 |
| Cadmium | MR | 1 | 1993 |
| 1,1-Dichloroethylene | MR | 1 | 1990 |
| 1,2-Dichloroethane | MR | 1 | 1990 |
| Beryllium, Total | MR | 1 | 1993 |
| Chromium | MR | 1 | 1993 |
| Nickel | MR | 1 | 1993 |
| Lead and Copper Rule | MR | 1 | 1994 |
| Vinyl chloride | MR | 1 | 1990 |
| p-Dichlorobenzene | MR | 1 | 1990 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.