Remove all soft and high leakage geological layers such as soft clay and loose sand to prevent foundation subsiding/sliding and water piping through dam foundation, Design suitable slope and prevent construction in the weak or poor area, if necessary protection of soil/rock sliding is recommended, Set up the daily or weekly slope stability inspection of the concerned area, Monitor groundwater level and pore pressure by installation of peizometer wells at concerned structures, Set-up water quality and sedimentation monitoring program for surface water and shallow groundwater wells around the project area.