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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: Smyrna River-Frontal Delaware Bay

HUC Name
020402070101 Duck Creek
020402070102 Smryna River
020402070103 Cedar Swamp-Frontal Delaware Bay