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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: Lower Passaic River

HUC Name
020301030801 Preakness Brook-Passaic River
020301030802 Peckman River-Passaic River
020301030803 Weasel Brook-Passaic River
020301030804 Third River-Passaic River
020301030805 Second River-Passaic River