Active
USGS
Difficult Run Near Great Falls, VA
Current conditions
Historical trends
Hourly measurements
Detailed readings by hour, organized by day
Nearby stations
Other monitoring locations nearby
-
Active 3.9 mi
Dead Run At Whann Avenue Near Mclean, VA
ID: 01646305
Flow: 0 ft³/s -
Active 5.7 mi
The Glade Near Howland Drive At Reston, VA
ID: 0164579522
Flow: 0 ft³/s -
Active 6.0 mi
Snakeden Branch Above Lake Audubon At Reston, VA
ID: 0164578734
Flow: 0 ft³/s -
Active 6.6 mi
Potomac River Near Wash, Dc Little Falls Pump Sta
ID: 01646500
Flow: 1,810 ft³/s
Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-01646000/ (may include cooperator information)