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: North Branch Patapsco River

HUC	Name
020600030801	East Branch North Branch Patapsco River
020600030802	Headwaters North Branch Patapsco River
020600030803	Beaver Run-Liberty Lake
020600030804	Morgan Run-Liberty Lake
020600030805	Deep Run-North Branch Patapsco River
020600030806	Falls Run-North Branch Patapsco River