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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: Hackensack-Passaic

HUC Name
0203010301 Wanaque River
0203010302 Ramapo River
0203010303 Whippany River
0203010304 Rockaway River
0203010305 Pompton River
0203010306 Upper Passaic River
0203010307 Saddle River
0203010308 Lower Passaic River
0203010309 Hackensack River
Monitoring Locations