https://community.esri.com/t5/water-resources-questions/flood-delineations-using-pcswmm-outputs/m-p/1291401#M4346 <P><SPAN>Is there a way to use results from a PCSWMM H&amp;H model and delineate the flood extent in GIS? All water surface data is contained in a point layer. Current process is to draw a cross section line at each point to generate a TIN surface for the water surface elevation. After watching the videos of the HAND method for a single depth I am wondering if it’s possible to use variable depths based on the point output from PCSWMM?</SPAN></P><P><SPAN>I have a DEM for the watershed, poly line layer for the streams and a point layer for the nodes along the stream. </SPAN></P><P>I am using ArcGIS Pro 3.1 but have access to arcmap 10.6-10.8.&nbsp;</P> Sun, 21 May 2023 10:37:35 GMT SarahORourke 2023-05-21T10:37:35Z https://community.esri.com/t5/water-resources-questions/flood-delineations-using-pcswmm-outputs/m-p/1291401#M4346 <P><SPAN>Is there a way to use results from a PCSWMM H&amp;H model and delineate the flood extent in GIS? All water surface data is contained in a point layer. Current process is to draw a cross section line at each point to generate a TIN surface for the water surface elevation. After watching the videos of the HAND method for a single depth I am wondering if it’s possible to use variable depths based on the point output from PCSWMM?</SPAN></P><P><SPAN>I have a DEM for the watershed, poly line layer for the streams and a point layer for the nodes along the stream. </SPAN></P><P>I am using ArcGIS Pro 3.1 but have access to arcmap 10.6-10.8.&nbsp;</P> Sun, 21 May 2023 10:37:35 GMT https://community.esri.com/t5/water-resources-questions/flood-delineations-using-pcswmm-outputs/m-p/1291401#M4346 SarahORourke 2023-05-21T10:37:35Z