- EPA's UCMR 5 testing looked for 30 contaminants here and found 7.
- PFPeA (a PFAS): found in 4 of 4 samples, average 13.8 ppt, highest 21.2 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025)
- PFBA (a PFAS): found in 4 of 4 samples, average 12.6 ppt, highest 19.2 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025)
- PFHxA (a PFAS): found in 4 of 4 samples, average 10.7 ppt, highest 16.5 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025)
- PFBS (a PFAS): found in 4 of 4 samples, average 5.4 ppt, highest 7.6 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025)
- PFOA (a PFAS): found in 3 of 4 samples, average 4.5 ppt, highest 7.7 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025) PFOA or PFOS averaged above 4.0 ppt in UCMR 5 testing
- PFHpA (a PFAS): found in 3 of 4 samples, average 3.4 ppt, highest 5.1 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025)
- PFOS (a PFAS): found in 2 of 4 samples, average 3 ppt, highest 6.3 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025)
- Lead, 90th percentile: 0.17 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2022–Dec 31, 2024). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
Public EPA test results
Can you drink Fort Belvoir tap water? What EPA records show
EPA VA6059450 · serves Fairfax County, VA · about 39,303 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Fort Belvoir (EPA VA6059450)
EPA data as of October 14, 2026. For Fort Belvoir's main utility, Fort Belvoir: We found no health-based violations in EPA's records for this system (VA6059450) since July 1, 2021, as of October 14, 2026. This water system averaged above 4.0 ppt for PFOA or PFOS in EPA's UCMR 5 testing.
What EPA records show for Fort Belvoir, as of October 14, 2026
We found no health-based violations in EPA's records for this system (VA6059450) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Fort Belvoir (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 0.17 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2022–Dec 31, 2024). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
This water system averaged above 4.0 ppt for PFOA or PFOS in EPA's UCMR 5 testing.
EPA's UCMR 5 testing looked for 30 contaminants here and found 7.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Fort Belvoir use chloramine?
We didn't find chloramine in Fort Belvoir's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.