O M Water Supply Schemes Mace of RWSS to Kudamurutty-Removing sedimented silt and slush from the intake well at Kudamurutty intake pump house IR No1838017 General Civil Work

Working Charge

100.54.3.7:Desilting open wells of dia above 3.5m and up to 6.0m and depth up to 13.5m by earth work excavation in or under water, after closing the inlet valves and plugging any holes in the steining by engaging divers with breathing accessories, bailing out water using pump set of suitable capacity, lifting the excavated silt/mud/clay using ropes, pulleys and buckets and disposing the same within minimum lead of 50 m from the periphery of the well, including engaging coolies for scrapping the inner side of the well, without causing any damages to the existing structures and installations, including hire and conveyance of tools and plant and as per the directions of the department officers etc. complete.