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Important for you to know:

  • New to WDFN: customize and keep track of your list of favorite monitoring locations and data types using the new My Favorites page. To learn more, read our announcement on our Water Data for the Nation blog.

Hydrological Unit: New Creek-North Branch Potomac River

HUC Name
020700020401 New Creek
020700020402 Limestone Run-North Branch Potomac River
020700020403 Mill Run-North Branch Potomac River