DIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFAX, VA
USGSVirginia (38.8847, -77.33243) · View on map
Current reading
3.13 CFS
Gauge height: 1.01 FT
Read 42 minutes ago · Oct 21, 2026 10:25 AM EDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.