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: Upper Patuxent River

HUC Name
020600060401 Horsepen Branch-Patuxent River
020600060402 Stocketts Run-Patuxent River
020600060403 Wilson Owens Branch-Patuxent River