ONANCOCK, TOWN OF
PWS ID: VA3001620 · ONANCOCK, Virginia 23417
Population Served
1,525
Total Violations
20
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 721
- County
- Accomack
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 16
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 9 | 2025 |
| Coliform (TCR) | MCL | 4 | 2007 |
| Nitrate-Nitrite | MR | 4 | 2018 |
| Coliform (TCR) | MR | 3 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.