Debris Flow  occurred in  Peppera  on 15th August 2018  due to heavy rainfall. It is a old debris flow location, failed material has followed the existing nala path. The remedial measures suggested are lined drainage should be maintained, culvert of suit
Old debris flow path and the failed material has followed the existing nala path.
Peppera
Lined drainage should be maintained, culvert of suitable dimension should be constructed at the road.
Reduction of strength on super saturation due to excess pore water pressure