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Important for you to know:

  • New to WDFN: daily data are now available in WDFN! Visit a Monitoring Location Page and scroll to the "Available data" section to graph daily data types. To learn more, read our announcement on the Water Data for the Nation blog.

Hydrological Unit: Gwynns Falls

HUC Name
020600030901 Red Run-Gwynns Falls
020600030902 Dead Run-Gywnns Falls