Borewell & Tubewell Works Tenders

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

Construction of 1 nos production wells including scientific source finding through consolidated and unconsolidated rock with down the hamer drilling rig or combination rig with pvc pipe and installation of submersible pump set with all acessories 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

Construction of 1 nos production wells including scientific source finding through consolidated and unconsolidated rock with down the hamer drilling rig or combination rig with pvc pipe and installation of submersible pump set with all acessories 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

Construction of 1 nos production wells including scientific source finding through consolidated and unconsolidated rock with down the hamer drilling rig or combination rig with pvc pipe and installation of submersible pump set with all acessories 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

Construction of Tube-well upto 100 Meter depth and above in all type of rocks by DTH system and over burden, to accommodate casing pipe of following sizes in all types of soils and over burden including lowering of casing pipes, but excluding cost of casing pipes as per IS : 2800 (Part I & II) 1979 specifications. The work would be completed after obtaining sand free water. The tube well should have a throughout bore as per nominal dia of casing pipe: 200 mm dia Nominal bore.

Repairing chocked up tube well by cleaning and washing with chemical including pumping with powerful pump. 40 mm to 50 mm dia. tube well upto 100 metre deep