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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: Little Cohas Brook-Merrimack River

HUC Name
010700060801 Black Brook
010700060802 Browns Brook-Merrimack River
010700060803 Bowman Brook-Merrimack River
010700060804 Little Cohas Brook-Merrimack River