UNIONVILLE VILLAGE
PWS ID: NY3503558 · UNIONVILLE, New York 10988
Population Served
615
Total Violations
146
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 215
- County
- Orange
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 133
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 38 | 2017 |
| Nitrate | MR | 8 | 2017 |
| Benzene | MR | 5 | 2017 |
| TTHM | MR | 5 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2017 |
| Combined Radium (-226 and -228) | MR | 5 | 2012 |
| Arsenic | MR | 4 | 2015 |
| CYANIDE | MR | 4 | 2015 |
| Fluoride | MR | 4 | 2015 |
| Mercury | MR | 4 | 2015 |
| Nickel | MR | 4 | 2015 |
| Beryllium, Total | MR | 4 | 2015 |
| Thallium, Total | MR | 4 | 2015 |
| Selenium | MR | 4 | 2015 |
| Cadmium | MR | 4 | 2015 |
| Barium | MR | 4 | 2015 |
| Chromium | MR | 4 | 2015 |
| Antimony, Total | MR | 4 | 2015 |
| DICHLOROMETHANE | MR | 1 | 2008 |
| Lead and Copper Rule | TT | 1 | 1998 |
| o-Dichlorobenzene | MR | 1 | 2008 |
| p-Dichlorobenzene | MR | 1 | 2008 |
| 1,1-Dichloroethylene | MR | 1 | 2008 |
| trans-1,2-Dichloroethylene | MR | 1 | 2008 |
| 1,1,1-Trichloroethane | MR | 1 | 2008 |
| Carbon tetrachloride | MR | 1 | 2008 |
| 1,2-Dichloropropane | MR | 1 | 2008 |
| 1,1,2-Trichloroethane | MR | 1 | 2008 |
| Tetrachloroethylene | MR | 1 | 2008 |
| CHLOROBENZENE | MR | 1 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.