topic Problem with Identifying Stream Network in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/problem-with-identifying-stream-network/m-p/289272#M4053 <HTML><HEAD></HEAD><BODY><SPAN>Original User: joseph15</SPAN><BR /><BR /><SPAN>Good day!</SPAN><BR /><BR /><SPAN>I am trying to generate stream network using SRTM DEM. After pre-processing the DEM (reconditioning and filling depressions), I determined:</SPAN><BR /><BR /><SPAN>- flow direction; then</SPAN><BR /><SPAN>- flow accumulation; then</SPAN><BR /><SPAN>- stream order.</SPAN><BR /><BR /><SPAN>I was left with a drainage network but there seems to be a problem with the pattern. A box-like pattern appears along intersections. Please see attached picture. Can you help me get through with this? Thanks.</SPAN></BODY></HTML> Sat, 17 Dec 2011 05:47:06 GMT Anonymous User 2011-12-17T05:47:06Z Problem with Identifying Stream Network https://community.esri.com/t5/arcgis-spatial-analyst-questions/problem-with-identifying-stream-network/m-p/289272#M4053 <HTML><HEAD></HEAD><BODY><SPAN>Original User: joseph15</SPAN><BR /><BR /><SPAN>Good day!</SPAN><BR /><BR /><SPAN>I am trying to generate stream network using SRTM DEM. After pre-processing the DEM (reconditioning and filling depressions), I determined:</SPAN><BR /><BR /><SPAN>- flow direction; then</SPAN><BR /><SPAN>- flow accumulation; then</SPAN><BR /><SPAN>- stream order.</SPAN><BR /><BR /><SPAN>I was left with a drainage network but there seems to be a problem with the pattern. A box-like pattern appears along intersections. Please see attached picture. Can you help me get through with this? Thanks.</SPAN></BODY></HTML> Sat, 17 Dec 2011 05:47:06 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/problem-with-identifying-stream-network/m-p/289272#M4053 Anonymous User 2011-12-17T05:47:06Z