20230531 19520700 1.0 TRUE Streams 300ft Buffer Streams FACET Published 2019 The Floodplain and Evaluation Tool (FACET) is an open-source python tool that maps the floodplain extent and derives reach-scale summaries of stream and floodplain geomorphic measurements from high-resolution digital elevation models (DEMs). <DIV STYLE="text-align:Left;font-size:12pt"><P><SPAN>FACET allows the user to hydrologically condition the DEM, generate a stream network, select one of two options for stream bank identification, map the floodplain extent using a Height Above Nearest Drainage (HAND) approach, and calculate stream and floodplain metrics using three approaches. </SPAN></P><P><SPAN /></P><P><SPAN>The current version of FACET was built to process 3-m DEMs in the Chesapeake and Delaware Basins. </SPAN></P></DIV> USGS