Tender For Sinking Of 2 (Two) Nos Tubewell Along With All Other Allied Works For Mahammad Bazar Pwss Within Mahammad Bazar Block Under Birbhum Division P.H.E Dte.. (Sl.No.2) Sl. No. Item Description 1 Site Preparation, Temporary Latrine, Placement &, birbhum-West Bengal

tender for Sinking of 2 (Two) nos Tubewell along with all other allied works for Mahammad Bazar PWSS within Mahammad Bazar Block under Birbhum Division P.H.E Dte.. (Sl.No.2) Sl. No. Item Description 1 Site Preparation, Temporary Latrine, Placement & levelling of Rig Machine, Mast hoisting and Casing drilling (Upto 6 mtr.) Placement of Casing with all allied works necessary to commence drilling woks and wind up of all machineries after completion of Drilling. 2 Drilling by Direct Rotary method of drilling using9 7/8” dia.bit for pilot bore follwed by subsequently reaming using 12 1/4” dia. ,15 dia. and 17.5 dia. Rock Roller Bits/Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required includingcost of fuels and lubricants etc. as required for drilling.Note:1)Rate only for pilot drilling will be @ 50%. of item rate.2)Ratefor reaming by 12 1/4 dia. bit will be @ 14% of item rate.3)Ratefor reaming by 15 dia. bit will be @ 16% of item rate.4)Ratefor reaming by 17.5 dia. bit will be @ 20% of item rate.i)From 6 Mtr. to 60 Mtr. 3 From 60 Mtr. to 90 Mtr. 4 From 90 Mtr. to 120 Mtr. 5 Lowering the tube well assembly (UPVC Casing pipe ,well pipe, strainer along with UPVC accessories) vertically in a position with proper lowering arrangement by applying necessary jointing compound including labour cost for subsequent gravel packing and machine operation cost etc. 6 Development (Min. 8 Hr. continuous) of tube well by using suitable air compressor (Min. Capacity: 600CFM & operating Pressure 14 Bar) followed by yield testing with BHT pump (Head :45 to 50mtr.,Discharge :1100 to 1000 LPM and 25 BHP engine)all complete includingTo & Fro Transportation cost and Cost of fuels, lubricants & Labour etc. 7 Water sample collection and chemical test including Arsenic Test. 8 Transportation cost of drilling equipmentand accessories rig machine etc. including cost of fuel,Lubricant & loading unloadingthe materials from store/stack yard /suppliers godown and unloading /stacking the same at site.(Upto 60.0 km distance) 9 Supply and delivery at site of UPVC pipe (CD) conforming to IS 12818:2010. (CIPET Certified)a) 200 mm dia 10 Supplying, fibre glass reinforced Epoxy resin slotted of 1 mm slot width in 6.1m length of approved make and as per direction of the Engineer - in - Charge (As per PWD Schedule)a) 200 mm nominal dia.,6 mm wall thickness 11 Supplying M S male /female adopter of approve make and brand fof couping of M S pipe and Fibre glass strainers as per direction of EIC. i) 200 mm dia 12 Supply and delivery at site of UPVC End Capa) 200 mm dia. 13 Supply and delivery of M.S. Housing clamp 200 mm dia. 14 Supply and delivery of M.S .Centre guide (Special Type). 15 Supply and delivery of Washed gravels size ranging from 1.80 mm to 4.74 mm. conforming to IS 4097 : 1967. 16 Supply and delivery of Bentonite Powder conforming to IS 6186 : 1986. 17 Electro-logging charge. 18 Add GST @18% on sum of Item No. 1 to 17 19 Add Cess @1% on sum of Item No. 1 to 18

Refer document

INR 17.34 Lakhs /-

FileName	File Description	File Size
Click here to download tender document	Tender Documents	0 KB
Click here to download tender document	Tender Documents	0 KB
Click here to download tender document	Tender Documents	0 KB
Click here to download tender document	Tender Documents	0 KB