In order to create the new basin, approximately 1,500,000cu.m of sand is required to be dredged and carefully stockpiled. CDR responsibility is to supervise this activity while monitoring the sandbar during material deposition.

CDR was requested to carry out:
1.Supervision of dredging of 1,500,000cu.m of sand
2.Supervision of stockpiling of the materials on site
3.Drone survey and mapping
4.Volume computation of materials dredged