QUEENS LAKE SYSTEM
PWS ID: VA3199700 · ROCKVILLE, Virginia 23146
Population Served
1,375
Total Violations
83
Health-Based Violations
19
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 556
- County
- York
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 64
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chloramine | MR | 44 | 2020 |
| Total Haloacetic Acids (HAA5) | MCL | 11 | 2007 |
| TTHM | MCL | 8 | 2007 |
| Lead and Copper Rule | MR | 4 | 2009 |
| Chromium | MR | 1 | 1980 |
| Combined Radium (-226 and -228) | MR | 1 | 1977 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
| Selenium | MR | 1 | 1980 |
| Toxaphene | MR | 1 | 1980 |
| Nitrate | MR | 1 | 1980 |
| Methoxychlor | MR | 1 | 1980 |
| Mercury | MR | 1 | 1980 |
| Arsenic | MR | 1 | 1980 |
| Barium | MR | 1 | 1980 |
| 2,4,5-TP | MR | 1 | 1980 |
| BHC-GAMMA | MR | 1 | 1980 |
| Cadmium | MR | 1 | 1980 |
| Endrin | MR | 1 | 1980 |
| Fluoride | MR | 1 | 1980 |
| 2,4-D | MR | 1 | 1980 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.