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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.

Hydrological Unit: Upper Passaic River

HUC Name
020301030601 Great Brook-Passaic River
020301030602 Black Brook-Passaic River
020301030603 Dead River
020301030604 Corys Brook-Passaic River
020301030605 Canoe Brook-Passaic River
020301030606 Great Piece Meadows-Passaic River