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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: Watts Creek-Choptank River

HUC Name
020600050201 Cow Marsh Creek
020600050202 Tappahanna Ditch-Choptank River
020600050203 Gravelly Branch-Choptank River
020600050204 Forge Branch-Choptank River
020600050205 Chapel Branch-Choptank River
020600050206 Fowling Creek-Choptank River