QUANTICO MARINE BASE-MAINSIDE
PWS ID: VA6153675 · MCINCR, MCB QUANTICO, Virginia 22134
Population Served
19,000
Total Violations
204
Health-Based Violations
109
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Federal
- Connections
- 1,314
- County
- Prince William
- School/Daycare
- No
- MCL Violations
- 104
- Monitoring Violations
- 93
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 49 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 32 | 2018 |
| Coliform (TCR) | MCL | 23 | 2015 |
| Barium | MR | 8 | 2019 |
| Interim Enhanced Surface Water Treatment Rule | MR | 8 | 2015 |
| Arsenic | MR | 8 | 2019 |
| Chromium | MR | 8 | 2019 |
| Selenium | MR | 8 | 2019 |
| Cadmium | MR | 8 | 2019 |
| Mercury | MR | 8 | 2019 |
| Antimony, Total | MR | 6 | 2019 |
| Beryllium, Total | MR | 6 | 2019 |
| CARBON, TOTAL | MR | 6 | 2019 |
| Nickel | MR | 6 | 2019 |
| Thallium, Total | MR | 6 | 2019 |
| Interim Enhanced Surface Water Treatment Rule | TT | 5 | 2004 |
| Lead and Copper Rule | MR | 3 | 2018 |
| Fluoride | MR | 2 | 1984 |
| Nitrate | MR | 2 | 1984 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 115 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFTA | 7/9/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 7/9/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 7/9/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 7/9/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| lithium | 7/9/2025 | <9 µg/L | 9 µg/L | Not Detected |
| lithium | 7/9/2025 | <9 µg/L | 9 µg/L | Not Detected |
| PFTA | 7/9/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| NMeFOSAA | 7/9/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 7/9/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 7/9/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NMeFOSAA | 4/16/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 4/16/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 4/16/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 4/16/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 4/16/2025 | <9 µg/L | 9 µg/L | Not Detected |
| PFTA | 4/16/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 4/16/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NMeFOSAA | 4/16/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 4/16/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| lithium | 4/16/2025 | <9 µg/L | 9 µg/L | Not Detected |
| PFEESA | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 10/17/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 10/17/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 10/17/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 10/17/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 10/17/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 10/17/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 10/17/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 11Cl-PF3OUdS | 10/17/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 10/17/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFPeA | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTrDA | 10/17/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| ADONA | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NEtFOSAA | 10/17/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTA | 10/17/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 10/17/2024 | <9 µg/L | 9 µg/L | Not Detected |
| PFBS | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 10/17/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 10/17/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 10/17/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 10/17/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFUnA | 10/17/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| NMeFOSAA | 10/17/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
PFAS data from EPA UCMR5 monitoring program (2023-2025).
This data is provided for informational purposes only.