Skip to main content

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: Headwaters Patuxent River

HUC Name
020600060101 Cabin Branch-Patuxent River
020600060102 Cattail Creek
020600060103 Triadelphia Reservoir-Patuxent River
020600060104 Hawlings River
020600060105 Rocky Gorge Reservoir-Patuxent River