Arrested crown noticed at Manjappara on 15th August 2018 due to unscientific hill slope modification for cultivation and house construction. Reduction of strength on super saturation and excess pore water pressure.High amount of natural seepage noticed b
Tension cracks found at the land of Mr.Raince.M.James,Manjananiyil to Mr.Joshi.M.A Madaikkal land with a length of 75m and N140 direction.
Manjappara
Tension cracks found at the land of Joshi Madaikkal has to be sealed with localy available impermeable material. Retaining structure with proper filters and weep holes has to be provided behind the house to prevent from further retrogression.
Unscientific hill slope modification for cultivation and house construction. Reduction of strength on super saturation and excess pore water pressure. High amount of surface run off along the road contribute the  failure.