YORKTOWN NAVAL WEAPONS STATION
PWS ID: VA3199500 · YORKTOWN, Virginia 23691-1009
Population Served
2,386
Total Violations
39
Health-Based Violations
20
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Federal
- Connections
- 445
- County
- York
- School/Daycare
- No
- MCL Violations
- 20
- Monitoring Violations
- 18
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 20 | 2004 |
| Lead and Copper Rule | MR | 4 | 1993 |
| Coliform (TCR) | MR | 1 | 1991 |
| Endrin | MR | 1 | 1980 |
| 2,4-D | MR | 1 | 1980 |
| Toxaphene | MR | 1 | 1980 |
| Chromium | MR | 1 | 1980 |
| Methoxychlor | MR | 1 | 1980 |
| BHC-GAMMA | MR | 1 | 1980 |
| Selenium | MR | 1 | 1980 |
| Fluoride | MR | 1 | 1980 |
| Mercury | MR | 1 | 1980 |
| Barium | MR | 1 | 1980 |
| Arsenic | MR | 1 | 1980 |
| 2,4,5-TP | MR | 1 | 1980 |
| Cadmium | MR | 1 | 1980 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.