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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: Rahway River

HUC Name
020301040101 Upper Rahway River
020301040102 Middlesex Reservoir-Robinsons Branch
020301040103 South Branch Rahway River
020301040104 Lower Rahway River