Sinking Of 1 Nos Tube Well 300 Mm X 200 Mm Tube Well 210 Mtr Deapth By Direct Rotary Rig Method Using Pvc Pipe And Fiber Galss Reinforced Epoxy Resin Slotted At Existing Tube Well No-02 At Near Railine Under Augmentation Of Kanksa ( Z-Ii / Part-D
Tender Value
11.04 Lakhs
Estimated cost
Bid Submission
01 Aug 2022
0 days left
EMD
22099
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
kanksa → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Sinking Of 1 Nos Tube Well 300 Mm X 200 Mm Tube Well 210 Mtr Deapth By Direct Rotary Rig Method Using Pvc Pipe And Fiber Galss Reinforced Epoxy Resin Slotted At Existing Tube Well No-02 At Near Railine Under Augmentation Of Kanksa ( Z-Ii / Part-D ) Pip
BOQ
| Sl. No. | Item Description |
| 1 | Site Preparation, Temporary Latrine, Placement & levelling of RigMachine, Mast hoisting and Casing drilling (Upto 6 mtr.) Placementof Casing with all allied works necessary to commence drillingwoks and wind up of all machineries after completion of Drilling ( RATE REF: PHE SOR TW 1) |
| 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.( RATE REF: PHE SOR TW 1) |
| 3 | From 6 Mtr. to 60 Mtr. |
| 4 | From 60 Mtr. to 90 Mtr. |
| 5 | From 90 Mtr. to 120 Mtr |
| 6 | From 120 Mtr. to 150 Mtr. |
| 7 | 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.nos M.S nuts ,bolts & washers etc complete to be fitted with housing pipe at floor level 250 mm dia ( RATE REF: PHE SOR TW 2) |
| 8 | Cost of Consumables for drilling rigs and machineries. ( RATE REF: PHE SOR TW ) |
| 9 | Development (Min. 8 Hr. continuous) of tube well by using suitableair compressor (Min. Capacity: 600CFM & operating Pressure 14Bar) followed by yield testing with BHT pump (Head :45 to50mtr.,Discharge :1100 to 1000 LPM and 25 BHP engine) allcomplete including To & Fro Transportation cost and Cost of fuels,lubricants & Labour etc.( RATE REF: PHE SOR TW 6) |
| 10 | Water sample collection and chemical test including Arsenic Test.( RATE REF: PHE SOR TW) |
| 11 | Transportation cost of drilling equipment and accessories rigmachine etc. including cost of fuel,Lubricant & loading unloadingthe materials from store/stack yard /suppliers godown andunloading /stacking the same at site.(Upto 60.0 km distance)( RATE REF: PHE SOR TW2) |
| 12 | Supply and delivery of UPVC Reducer( RATE REF: PHE SOR TW ) |
| 13 | a) 300mmx 200 mm dia. (300mmx250mm-1 no & 250mmx200mm-1no))( RATE REF: PHE SOR TW 1) |
| 14 | Supply and delivery of UPVC Cap ( RATE REF: PHE SOR TW 3) |
| 15 | 300 mm dia. |
| 16 | 200 mm dia. |
| 17 | Supply and delivery of M.S. Housing clamp 250 mm dia.( RATE REF: PHE SOR TW 1) |
| 18 | Supply and delivery of M.S .Centre guide (Special Type).( RATE REF: PHE SOR TW 3) |
| 19 | Supply and delivery of Washed gravels size ranging from 1.80 mmto 4.74 mm. conforming to IS 4097 : 1967.( RATE REF: PHE SOR TW 1) |
| 20 | Supply and delivery of Bentonite Powder conforming to IS 6186 :1986.( RATE REF: PHE SOR TW 1) |
| 21 | Electro-logging charge.( RATE REF: PHE SOR TW3) |
| 22 | Supply and delivery of UPVC pipe (CD) conforming to IS12818:2010. (CIPET Certified)( RATE REF: PHE SOR TW 3) |
| 23 | 300 mm dia. |
| 24 | 200 mm dia. |
| 25 | 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 |
| 26 | 200 mm nominal dia |
| 27 | 7.00 mm wall thickness |
| 28 | Surging of existing Tube Well with chemical tretment and Bucket wash (prior to use of compressor machine) and developing the tube well with compressor machine at least 3 (three) days at 8 (eight) hours per day till the yield is obtained at least 75% of the total specified yield of the tube well (measured by \"V\" nothch tank) and draw down is within the permissible limit of 10% variation of water so obtained after such washing and devolping will be free from sand and bacteria for which test report from the public analyst is to be obtained (The rate is inclusive of all labour and material including hire charges of tools and plants and cost of materials. |
| 29 | 12% GST Rs |
| 30 | 1% WBWF Cess Rs |
AI Tender Summary
Tender Timeline
Jul 14, 2022
11:30 IST
Tender Published
Tender notice published.
CompletedAug 01, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedAug 05, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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