Delineation Of Watershed using ArcGIS

Step 1: Download Aster data from USGS-Earth Explorer website Step 2: Open Arc GIS – add downloaded Aster contours file – Merge all the contour shp files into single contour file – Click Geoprocessing tool – use Merge option – add all contour file and save it in the desired place – click ok. Step 3: Set projection to the contour file: Open Arc toolbox – Data management tool – Projections and transformations – Project – Give the input file of contour – set output coordinate system as Projection coordinate system – and click ok. Step 4: Open Arc toolbox – Spatial Analyst Tool – Interpolation tool– Topo to raster – add projection contour file - change field as elevation and set output cell size as 200 and click ok. This Video Provides the visual aid for Delineating Watershed: https://youtu.be/pa7z0g07iZQ Step 5: Export the resulted data and save in the desired place with the desired name and add that data. Open Arc toolbox – Spatial Ana...