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Important for you to know:

  • New to WDFN: explore current and historic water data available in your area of interest and filter to find monitoring locations that collect the water data you need through Explore USGS Water Data. To learn more, read our announcement on the 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