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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: Quantico Creek-Potomac River

HUC Name
020700110101 Piney Branch-Mattawoman Creek
020700110102 Marbury Run-Mattawoman Creek
020700110103 Powells Creek
020700110104 Quantico Creek
020700110105 Chopawamsic Creek
020700110106 Tank Creek-Potomac River