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Important for you to know:

  • New to WDFN: customize and keep track of your list of favorite monitoring locations and data types using the new My Favorites page. To learn more, read our announcement on our 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