Details: working charges 100.1.1:excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil. 100.46.3.8:repairing leakage/breakage of 250mm a.c. pipeline by cutting and dismantling the damaged pipe portion (above 3.0m up to 5.0m) including charges for earthwork excavation in all kinds of soil including tar / concrete cutting for exposing leak portion of the pipe, operating control valves if any, conveying to the site and cutting new a.c. pipe to the required length, re-jointing the pipeline using c.i.d. joints, testing the pipeline by operating the valves concerned, and rectifying the defects any noticed and wit
Sector: Water supply and Sewerage