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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: Middle Asheulot River

HUC Name
010802010301 Ash Swamp Brook-Ashuelot River
010802010302 Martin Brook
010802010303 South Branch Ashuelot River