Details: earth work in excavation of canals having full supply discharge between 28 cumecs (1000 cusecs) and 8.5 cumecs (300 cusecs in ordinary soil (vide classification of soil item- a) including clod breaking laying earth in bank in layers of 225mm and rough dressing with initial lead of 15m and lift of 1.5 m as per approved design, specification and direction of e/i. wrd- (7.1.7), p-132 earth work in excavation of foundation trenches in ordinary soil (vide classification of soil item- a) and disposal of same in country side by truck (50m away from the edge of the trenches) beyond initial lead 150m but up to 1km with all lifts including loading, unloading, construction and maintenance of haul road etc.as per approved design, specification and direction of e/i( 6.1.13) extra for earth work in hard soil(vide classification of soil item- b) all complete as per specification and direction of e/i( 7.1.10) earth work in excavation in canal by the hydraulic excavator (rock breaker) as per design
Sector: Water Resource Department