-
Maryland Hyper-Resolution Hydrography Stream Line (USGS)
This layer shows high-resolution stream lines within Maryland, including headwater and low-order stream channels that may be absent from standard hydrography datasets. The data... -
Maryland Hyper-Resolution Hydrography Agricultural Ditches (USGS)
This layer shows mapped agricultural ditches within Maryland, capturing human-made drainage features used to manage water on agricultural lands. The data represent the spatial...