Borewell & Tubewell Works Tenders

Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in pproved laboratory, i/c disinfection of ubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per uirement and direction of Engineer-in-charge., 23.12

BORE WELL Labour for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level through consolidated and unconsolidated rock with down the hole hammer drilling rig or combination rig as required to suit the site condition as per the direction of the engineer in charge including use of own rig with its accessories ,tools and plant and consumables etc for lowering of 200mm/150mm dia G.I.P.V C/M.S casing pipes for housing fitted with socket and with or without well screen as for the necessity for soft ,medium,hard and boulder formation( G.I/P.V.C/M.S casing pipes if required to prevent collapse of overburden is to be provided by the contractor including lowering and withdrawing after completion of the tube well) 200mm dia to 400mm dia in overburden portion including packing of gravel supplied by the contractor for 400mm dia bore only Drilling of 200mm dia bore (1 nos ) 00mtr to 60mtr

BORE WELL Labour for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level through consolidated and unconsolidated rock with down the hole hammer drilling rig or combination rig as required to suit the site condition as per the direction of the engineer in charge including use of own rig with its accessories ,tools and plant and consumables etc for lowering of 200mm/150mm dia G.I.P.V C/M.S casing pipes for housing fitted with socket and with or without well screen as for the necessity for soft ,medium,hard and boulder formation( G.I/P.V.C/M.S casing pipes if required to prevent collapse of overburden is to be provided by the contractor including lowering and withdrawing after completion of the tube well) 200mm dia to 400mm dia in overburden portion including packing of gravel supplied by the contractor for 400mm dia bore only Drilling of 200mm dia bore (1 nos ) 00mtr to 60mtr

BORE WELL Labour for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level through consolidated and unconsolidated rock with down the hole hammer drilling rig or combination rig as required to suit the site condition as per the direction of the engineer in charge including use of own rig with its accessories ,tools and plant and consumables etc for lowering of 200mm/150mm dia G.I.P.V C/M.S casing pipes for housing fitted with socket and with or without well screen as for the necessity for soft ,medium,hard and boulder formation( G.I/P.V.C/M.S casing pipes if required to prevent collapse of overburden is to be provided by the contractor including lowering and withdrawing after completion of the tube well) 200mm dia to 400mm dia in overburden portion including packing of gravel supplied by the contractor for 400mm dia bore only Drilling of 200mm dia bore (1 nos ) 00mtr to 60mtr

BORE WELL Labour for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level through consolidated and unconsolidated rock with down the hole hammer drilling rig or combination rig as required to suit the site condition as per the direction of the engineer in charge including use of own rig with its accessories ,tools and plant and consumables etc for lowering of 200mm/150mm dia G.I.P.V C/M.S casing pipes for housing fitted with socket and with or without well screen as for the necessity for soft ,medium,hard and boulder formation( G.I/P.V.C/M.S casing pipes if required to prevent collapse of overburden is to be provided by the contractor including lowering and withdrawing after completion of the tube well) 200mm dia to 400mm dia in overburden portion including packing of gravel supplied by the contractor for 400mm dia bore only Drilling of 200mm dia bore (1 nos ), 00mtr to 60mtr

BORE WELL Labour for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level through consolidated and unconsolidated rock with down the hole hammer drilling rig or combination rig as required to suit the site condition as per the direction of the engineer in charge including use of own rig with its accessories ,tools and plant and consumables etc for lowering of 200mm/150mm dia G.I.P.V C/M.S casing pipes for housing fitted with socket and with or without well screen as for the necessity for soft ,medium,hard and boulder formation( G.I/P.V.C/M.S casing pipes if required to prevent collapse of overburden is to be provided by the contractor including lowering and withdrawing after completion of the tube well) 200mm dia to 400mm dia in overburden portion including packing of gravel supplied by the contractor for 400mm dia bore only Drilling of 200mm dia bore (1 nos ) 00mtr to 60mtr