Debris slide occurred at  Pallikavala on 15th August 2018  due to Benches which were constructed at two levels, and  were not supported. Unscientific slope modification for cultivation, reduction of strength on super saturation due to excess pore water p
Pallikavala
Clear the disturbed material at the scarp and easing of slope at the crown. Retaining wall with weep holes at low angle has to be provided behind the house. Channelise and divert the seepage from affected area and house premises.
Benches were constructed at two levels, which were not supported. Unscientific slope modification for cultivation, reduction of strength on super saturation due to excess pore water pressure,surface runoff contributed the failure.