Details: development of ghat pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like. making coffer dam with laying of empty gunny bags including filling of sandy/local soil and placing in two parallel lines with proper gap in river to retain the water for construction work including filling of sendy soil in aforesaid gap of two parallel gunny bag line and laying a layer of soil over each layer of bags including cost of all material, labour, t &p required for proper completion of work. making barricading with burrying of m s pipe @ 750 mm c/c horizontal distance by means of pressure method in river bed to hold the coffer dam due to 5 - 7 metre depth of river including fixing of pipe horizontal & cross to strengthen, placing bamboo mat and polythene sheet protected with pvc tarpoline both side along barricading as per direction of engineer-in- charge including cost of all material, labour, t & p required for proper completion of work. (weight @ 30
Sector: Infrastructure