topic DEM Manipulation Sink Tools in Water Resources Questions https://community.esri.com/t5/water-resources-questions/dem-manipulation-sink-tools/m-p/338662#M1648 <HTML><HEAD></HEAD><BODY><SPAN>Hi everyone,</SPAN><BR /><SPAN>I was wondering if anyone knew of any help files or detailed documentation to help me understand what all the sink tools leading up to "Fill Sinks" are actually doing.&nbsp; I'm mainly struggling to understand what the "sink prescreening" tool does, especially how to decide what your minimum drainage area should be.</SPAN><BR /><SPAN>I have the ArcHydro tutorial pdf file which seems to be the only help file available, but it is not very detailed.</SPAN><BR /><SPAN>Thank-you.</SPAN></BODY></HTML> Tue, 05 Oct 2010 13:05:54 GMT LornaMurison 2010-10-05T13:05:54Z DEM Manipulation Sink Tools https://community.esri.com/t5/water-resources-questions/dem-manipulation-sink-tools/m-p/338662#M1648 <HTML><HEAD></HEAD><BODY><SPAN>Hi everyone,</SPAN><BR /><SPAN>I was wondering if anyone knew of any help files or detailed documentation to help me understand what all the sink tools leading up to "Fill Sinks" are actually doing.&nbsp; I'm mainly struggling to understand what the "sink prescreening" tool does, especially how to decide what your minimum drainage area should be.</SPAN><BR /><SPAN>I have the ArcHydro tutorial pdf file which seems to be the only help file available, but it is not very detailed.</SPAN><BR /><SPAN>Thank-you.</SPAN></BODY></HTML> Tue, 05 Oct 2010 13:05:54 GMT https://community.esri.com/t5/water-resources-questions/dem-manipulation-sink-tools/m-p/338662#M1648 LornaMurison 2010-10-05T13:05:54Z Re: DEM Manipulation Sink Tools https://community.esri.com/t5/water-resources-questions/dem-manipulation-sink-tools/m-p/338663#M1649 <HTML><HEAD></HEAD><BODY><SPAN>This document should give you a little more insight.</SPAN><BR /><BR /><A href="http://downloads2.esri.com/resources/datamodels/Comprehensive%20terrain%20preprocessing%20using%20Arc%20Hydro%20tools_2008.zip">http://downloads2.esri.com/resources/datamodels/Comprehensive%20terrain%20preprocessing%20using%20Arc%20Hydro%20tools_2008.zip</A><BR /><BR /><SPAN>If link doen't work it is on this website...</SPAN><BR /><A href="http://resources.arcgis.com/content/hydro-data-model">http://resources.arcgis.com/content/hydro-data-model</A><BR /><SPAN>Look for "Comprehensive Terrain Preprocessing Using Arc Hydro Tools"</SPAN><BR /><BR /><SPAN>Thanks</SPAN></BODY></HTML> Wed, 20 Oct 2010 15:51:49 GMT https://community.esri.com/t5/water-resources-questions/dem-manipulation-sink-tools/m-p/338663#M1649 SteveDamaia 2010-10-20T15:51:49Z