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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: Ellis River

HUC Name
010400020301 Ellis Pond
010400020302 Black Brook
010400020303 West Branch Ellis River
010400020304 Horseshoe Brook-Ellis River
010400020305 Howe Brook-Ellis River