NASA WALLOPS ISLAND
PWS ID: VA3001535 · WALLOPS ISLAND, Virginia 23337
Population Served
400
Total Violations
50
Health-Based Violations
16
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Federal
- Connections
- 84
- County
- Accomack
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 34
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 1996 |
| Groundwater Rule | TT | 8 | 2023 |
| Nitrate-Nitrite | MR | 4 | 2010 |
| Coliform (TCR) | MR | 4 | 1996 |
| Nitrate | MR | 3 | 1986 |
| Selenium | MR | 3 | 1986 |
| Arsenic | MR | 3 | 1986 |
| Cadmium | MR | 3 | 1986 |
| Chromium | MR | 3 | 1986 |
| Fluoride | MR | 3 | 1986 |
| Barium | MR | 3 | 1986 |
| Mercury | MR | 3 | 1986 |
| Combined Radium (-226 and -228) | MR | 1 | 1977 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.