bids are invited for transportation of d.c. rig machine & its t&p: transporting the rig, its tools and equipment (t&p) to the site, including loading, unloading, and required labor.erection of d.c. rig machine, t&p, and camp equipages: setting up the rig machine, t&p, and camp equipment at the site.drilling of initial pilot bore: drilling a 200 mm diameter pilot bore from ground level (g.l.) to 180 meters below ground level (bgl).drilling of 675 mm dia bore: drilling a 675 mm diameter bore from g.l. to 86 meters bgl.drilling of 550 mm dia bore: drilling a 550 mm diameter bore from 86 meters bgl to 180 meters bgl.lowering of ms housing pipe: installing a 300 mm diameter ms housing pipe from g.l. to 78 meters bgl.lowering of ms plain/slotted pipe: installing a 200 mm diameter ms plain or slotted pipe from 78 meters bgl to 165 meters bgl.shrouding of pea gravel and shifting: shrouding and shifting pea gravel.dismantling of rig machine & t&p: disassembling the rig machine and t&p after the work is complete.supply of mserw housing and other pipes: providing various diameters of mserw pipes, reducers, bail plugs, clamps, and rings.tubewell assembly support and components: providing necessary components and supports for the tubewell assembly, including fittings and tools.carting of tubewell assembly: transporting the tubewell assembly to the site.transportation and erection of 350 psi air compressor: transporting, setting up, and dismantling the air compressor and its tools.development of tube well by air compressor: using the air compressor for tube well development.erection and dismantling of o.p. unit: transporting, setting up, and dismantling the o.p. unit for tube well development.development of tube well by o.p. unit: using the o.p. unit for tube well development.yield test of tube well: performing yield and chemical tests on the tube well.painting of tubewell assembly: applying anticorrosive enamel paint to the tubewell assembly and accessories.water arrangement for tubewell construction: arranging water for the construction of the tubewell.barricading for safety: installing safety barricades during tubewell construction.dismantling boundary wall and making ramp: dismantling boundary walls and making a ramp for rig access.supply and installation of submersible pumping plant: supplying and installing a submersible pump for the tube well.installation of switchgear and starter panel: supplying and installing switchgear and control panel for the pump.installation of m.s. column pipe: installing ms column pipes with flanged ends for the submersible cable.tools and lifting tackle: supplying and installing tools and lifting tackle for installation.pumping plant installation and commissioning: installing and testing the pumping plant along with necessary fittings and wiring.miscellaneous protection items: supplying protection rings, electric resistance sheets, and other miscellaneous items.chlorinating plant installation: supplying and installing a chlorinating plant (dozer).supply of d.i. pipe fittings: providing d.i. pipe fittings and accessories for the project.excavation and laying of pipe: excavating trenches and laying the 150 mm d.i. pipes, including filling and watering the trenches.construction of thrust blocks: making thrust blocks with specified cement and materials.construction of gravel feed chamber: building the gravel feed chamber and related platforms.cleaning and levelling of site: cleaning and levelling the site, including disposal of excess earth and sand.repair and reinstatement of boundary wall: repairing the boundary wall and damaged cement tile pathway.supply and laying of aluminium cable: supplying and laying armored aluminum cables.installation of m.s. distribution box: installing the m.s. distribution box with locking arrangements.construction of pump house: building the pump house, chlorinating room, and related infrastructure.internal electrification of pump house: installing electrical wiring and related fittings in the pump house.trial run and watch: performing a trial run of the system and monitoring for a month.