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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: Upper Delaware

HUC Name
0204010101 Upper West Branch Delaware River
0204010102 Middle West Branch Delaware River
0204010103 Lower West Branch Delaware River
0204010104 Equinunk Creek-Delaware River
0204010105 Callicoon Creek-Delaware River
0204010106 Masthope Creek-Delaware River
Monitoring Locations