Hi Keerthi. I hope theses references would be helpful :
Amatya, Devendra; Trettin, Carl; Panda, Sudhanshu; Ssegane, Herbert. 2013. Application of LiDAR data for hydrologic assessments of low-gradient coastal watershed drainage characteristics. Journal of Geographic Information System. 5(2): 175-191. doi: 10.4236/jgis.2013.52017.
Liu, X. and Peterson, J. and Zhang, Z. (2005) High-resolution DEM generated from LiDAR data for water resource management. In: MODSIM05: International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, 12-15 Dec 2005, Melbourne, Australia.
Hedrick, Andrew R., "Investigating the Annual Water Balance of a High-Altitude Watershed Using Near-Real Time Lidar Data Integration into a Physically Based Snowmelt Model" (2018). Boise State University Theses and Dissertations. 1476.
DOI: 10.18122/td/1476/boisestate
Stream-channel and watershed delineations and basin-characteristic measurements using lidar elevation data for small drainage basins within the Des Moines Lobe landform region in Iowa