Details: labour for boring in river bed through any type of soil for sinking tube well of required dia by casing boring system including his charges & labour for supplying & sinking suitable dia casing pipes verying from 450 to300 mm dia upto full depth to tube well with necessary sockets tools & plants staging for force pumping set & making necessary arrangement for boring & also cost of withdrawing the casing pipe including jointing & lowering the pipes strainer & other accessories etc as per direction of eic (as per is.2800-1970) pt -i (a) for depth upto 30 meter 250/200 mm dia tube well top of 350 mm dia. shifting charge of boring equipment and other materials from one site to another site in the river bed , all complete of 450 mm dia. supplying, making fabricated flanged top cover for 250/200 mm dia river bed tube well with 12 mm thick ms plate with suitable holes on the top of the cover entry of 80/40 mm dia g.i pipe and fitting fixing 80/40 mm ms socket with inside and outside with
Sector: Municipality