Tender For Sinking Of 01(One) Nos. 300Mm X 200 Mm X 300 M Deep Tube Wells Fitted With M.S Housing & Well Pipe By Direct Rotary Rig For Hatkalua Piped Water Supply Scheme Under Bolpur Sub-Division Within Birbhum Division, Phe Dte.(Sl.No.2)
Tender Overview
Project Description
Tender for Sinking Of 01(One) Nos. 300Mm X 200 Mm X 300 M Deep Tube Wells Fitted With M.S Housing & Well Pipe By Direct Rotary Rig For Hatkalua Piped Water Supply Scheme Under Bolpur Sub-Division Within Birbhum Division, Phe Dte.(Sl.No.2)
BOQ
| Sl. No. | Item Description |
| 1 | Site Preparation, Temporary Latrine, Placement & levelling of Rig Machine,Mast hoisting andCasing 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 using 9 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 including cost of fuels and lubricants etc. as required for drilling.Note: 1)Rate only for pilot drilling will be @ 50%. of item rate. 2)Rate for reaming by 12 1/4 \\" dia. bit will be @ 14% of item rate. 3)Rate for reaming by 15 \\" dia. bit will be @ 16% of item rate. 4)Rate for reaming by 17.5 \\" dia. bit will be @ 20% of item rate.a) From 6 Mtr. to 60 Mtr. |
| 3 | b) From 60 Mtr. to 90 Mtr. |
| 4 | c) From 90 Mtr. to 120 Mtr. |
| 5 | d) From 120 Mtr. to 150 Mtr. |
| 6 | e) From 150 Mtr. to 180 Mtr. |
| 7 | f) From 180 Mtr. to 210 Mtr. |
| 8 | g) From 210 Mtr. to 240 Mtr. |
| 9 | h) From 240 Mtr. to 270 Mtr. |
| 10 | i) From 270 Mtr. to 300 Mtr. |
| 11 | 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 jointingcompound including labour cost for subsequent gravel packing and machine operation cost etc |
| 12 | Cost of Consumables for drilling rigs and machineries. |
| 13 | 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 including To & Fro Transportation cost and Cost of fuels, lubricants & Labour etc. |
| 14 | Water sample collection and chemical test including Arsenic Test. |
| 15 | Supply and delivery of UPVC pipe (CD) conforming to IS 12818:2010. (CIPET Certified) a) 300 mm dia. |
| 16 | c) 200 mm dia. |
| 17 | Supply and delivery at site UPVC end Cap a) 300 mm dia. |
| 18 | b) 200 mm dia. |
| 19 | Supply and delivery of M.S. Housing clamp upto 250 mm dia. |
| 20 | Supply and delivery of M.S .Centre guide (Special Type). |
| 21 | Supply and delivery of Bentonite Powder conforming to IS 6186 : 1986. |
| 22 | Supply and delivery of Washed gravels size ranging from 1.80 mm to 4.74 mm. conforming to IS 4097 : 1967. |
| 23 | Electro-logging charge. |
| 24 | Supply and delivery of UPVC Deep Well Screen (RDS) Pipes with Ribs conforming to IS 12818:2010 .(CIPET Certified) a) 200 mm dia. |
| 25 | Supply and delivery at site UPVC reducera)12''x10'' & b) 10''x8'' |
| 26 | Add GST @18% on sum of Item No. 1 to 25 |
| 27 | Add Cess @1% on sum of Item No. 1 to 26 Please Enable Macros to View BoQ information |
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CompletedBid Submission Deadline
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Upcoming · 23 daysBid Opening Date
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