Stale — older than 1 week
USGS
Watts Branch At Rockville, MD
Current conditions
Historical trends
Hourly measurements
Detailed readings by hour, organized by day
Nearby stations
Other monitoring locations nearby
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Active 5.2 mi
Turkey Branch Near Rockville, MD
ID: 01647850
Level: 4.26 ft -
Offline 5.9 mi
Great Seneca Creek Near Quince Orchard, MD
ID: 01644600
Flow: 56 ft³/s -
Active 8.0 mi
Northwest Branch Anacostia River Nr Colesville, MD
ID: 01650500
Flow: 2 ft³/s -
Active 8.3 mi
Difficult Run Near Great Falls, VA
ID: 01646000
Flow: 4 ft³/s
Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-01645200/ (may include cooperator information)