repair renovation damages on mehana khad to badhal km 0/00 to 2/615 construction of of retaining wall 0/800 to 0/812, 0/910 to 0/914, 0/965 to 0/980,0/990 to 1/005 , excavation in soil inhilly areas by manualmeans including cutting and trimming of side slopes and disposingt of excavated earth with in all leads and lifts as per drawing and techical specification clause 1603.1 including carriae of material with in all leads and lifts as per directions of engineer in charge. , earthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a any lead and lift , dressing of sides and bottom and backfilling in trenches with excavated suitablematerial.useful material available from excavation to be properly stacked and handed over to the department free of costas per hppwd, specification of 1990 volume-i , providing and laying concrete 1:6:12 for plain/reinforced concrete in open foundations complete as per drawing and technical specification clauses 802, 803, 1202 and 1203 and as per hppwd, specification of 1990 volume-i , stone random rubble masonry work in cement mortar 1:6 (1 cement : 6 sand ) in foundation complete as per drawing and technical specifications clauses 702, 704, 1202 & 1203. , providing and laying concreteconcrete 1:4:8 (1cement: 4 sand: 8 graded stone aggregate 40mm nominal size) in open foundations complete as per drawing and technical specification clauses 802, 803, 1202 and 1203 including all leads and lifts, as per hppwd, specification of 1990 volume-i or as directed by the engineer-in-charge , providing and laying of boulder apron laid in wire crates with 4 mm dia gi wire conforming to is:280 and is:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications clause 1301 including all lead