DIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFAX, VA
USGSVirginia (38.8847, -77.33243) · View on map
Current reading
1.16 CFS
Gauge height: 0.88 FT
Read about 1 hour ago · Aug 26, 2026 1:25 PM EDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.