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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: Cedar River-Hudson River

HUC Name
020200010301 Rock River
020200010302 Little Squaw Brook-Cedar River
020200010303 Browns Brook-Cedar River
020200010304 Bear Trap Brook-Cedar River
020200010305 Goodnow River
020200010306 Split Rock Pond-Hudson River