Name of Work:- Boaring & Energization of Bore well at LWSS Mungna in GP Chebri
Sl. No.
Item Description
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Descritpion
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Transportion of suitable truck/Tractor mounted where only road available, DTH and ODEX/Percussion/calyx/RC drilling with portable Rig along with allied acessories etc. to the site of work and errection and levelling at site etc. complete in all respects as per the directions of the Engineer-in-charger.
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Drilling of bore of 200 mm dia as per specificaton laid down in IS 2800-1979 using percussion/calyx/RC,ODEX/method required nfor drilling in collapsible strata conglomerate boulders,pebbles,sand,gravel,silt,clay etc.including cost of attachements extrctable casing consumble stores,bits water,POL gravel pack in annulr space etc. complete in all respect as per the direction of Engineer-in-Charge.
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Supplying and lowering of IS marked 175 mm N.B 6 mm thick plain end casing pipe as per IS 4270-2001 with upto date ammendents in a length of 3 mtrs including cutting,welding,transportation charges complete in all respect. The pipe shall be slotted at suitable intervals as per direction of Engineer-in-Charge.
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Providing and fixing suitable casing shoe and bit tube as per requirement of ODEX attachement complete in all respect as per direction of the Engineer-in-Charge.
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Collection and preservation of soil samples in polythene bags complete in all respect as per the direction of Enginner-in-Charge.
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Development of borewell and yield testing with air compressor/Submersible pump through V notch and disinfiction etc. Complete in all respect as per IS 2800-1979 and as per direction of the Engineer-in-charge. Please Enable Macros to View BoQ information
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