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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: Upper Monocacy River

HUC Name
020700090501 Alloway Creek
020700090502 Piney Creek
020700090503 Cattail Branch-Monocacy River
020700090504 Owens Creek
020700090505 Little Hunting Creek-Big Hunting Creek
020700090506 Broad Run-Monocacy River