A graphical representation of the various rainfall intensities shows that the total area of Sp Sub catchment is 69026 Ha of The total area of the Sp Sub catchment is 69026 Ha. This Sub catchment has varied landforms, Forest types, Rainfall patterns, Agro-ecological zones and Soil types. This chapter gives a brief account of the Sp Sub catchment. 1. Landforms: 2. Forest types: 3. Rainfall: Comprehensive CAT Plan of Satluj River Basin Volume: XI Chapter: 3 Page No: 16