The command area management of a dam includes various parameters to studied i.e. ground water recharge, irrigation intensity, Water Use Efficiency (WUE) knowing land use pattern, various thematic maps etc. These parameter are estimated using some calculation and by generating maps using Remote sensing and Geographical Information System (GIS). The software model used in this study is ArcGIS 9.3. The thematic maps of command area shows the land use pattern, canal network, village boundary, ground water level depth of Karjan dam command area.