Details: part a- roller compacted concrete dam, spillway & its allied works item no. 1: cleaning grass and removal of outside the periphery of the area as directed. item no.2: excavation in soft strataincluding boulders upto 0.6 m diameter (0.113 ) for dam seat etc. and placing the excavated stuff neatly in dump area or for formation of service road / embankment etc. including cost of all materials, machinery, labour, dressing bed and sides to required level and profile with all leads and lifts etc. complete as per specifications and as directed by engineer in-charge. item no.3: excavation in hard rock of all toughness by ordinary blasting methods including boulders above 0.6m dia. (0.113cum) minimising damage to side slopes of excavation in water prism area by adopting any one or combination of line drilling/ pre-splitting/ smooth blasting techniques and placing the excavated rock neatly in approved dump area including dewatering by pumping, cost of all material, machinery, labour, providi
Sector: Water Resource Department