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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: South Branch Raritan River

HUC Name
020301050101 Drakes Brook
020301050102 Headwaters South Branch Raritan River
020301050103 Spruce Run Reservoir
020301050104 Cakepoulin Creek
020301050105 Upper South Branch Raritan River
020301050106 Upper Neshanic River
020301050107 Lower Neshanic River
020301050108 Middle South Branch Raritan River
020301050109 Lower South Branch Raritan River