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Tender For Sinking Of 250 Mm. X 150 Mm. Dia. 250 Mtr Deep Tubewell, habra-West Bengal

Urban Local Bodies has published Tender For Sinking Of 250 Mm. X 150 Mm. Dia. 250 Mtr Deep Tubewell. Submission Date for this Tender is 18-02-2023. Drilling Work Tenders in habra West Bengal. Bidders can get complete Tender details and download the document.




Tender Notice

36062751
Tender For Sinking Of 250 Mm. X 150 Mm. Dia. 250 Mtr Deep Tubewell
Open Tender
Indian
West Bengal
habra
18-02-2023

Tender Details

Sinking Of 250 Mm. X 150 Mm. Dia. 250 Mtr Deep Tubewell By D.R. Rig Method At Ward No-24

Key Value

Document Fees
Refer document
EMD
INR 24849.0 /-
Tender Value
INR 12.42 Lakhs /-

BOQ Items

Name of Work: Sinking of250 mm. x 150 mm. dia. 250 mtr deep tubewell by D.R. Rig method having 250 mm. dia. 36 mtr. long housing pipe & 150 mm. dia. 30 mtr. long Filter atat banipur badarhat road water tank within ward no. 24 under habra municipality.
Sl. No. Item Description
1Site preparation, Temporary Latrine, Placement & levelling of Rig Machine, Mast hoisting and Casting drilling (Upto 6 mtr.) Placement of Casting with all allied works necessary to commence drilling works and wind up of all machineries after completion of Drilling.
2Drilling by Direct Rotary method of drilling using 9 7/8" dia. bit for pilot bore followed by subswquently reaming using 12 1/4" dia., 15" dia. and 17.5" Rock Roller Bits/Drag Bits in consolitated, semi concolidated and soft formation upto required depth includung casing boring and casing lowering as required as required including cost of fuels and lubricants etc. as required for drilling. Rate only for pilot drilling will be @ 50%. of item rate. , a)      From 6 Mtr. to 60 Mtr. [50% of Rs. 885.00 = Rs. 442.50]
3b)  From 60 Mtr. to 90 Mtr.[50% of Rs. 974.00 = Rs. 487.00]
4c)  From 90 Mtr. to 120 Mtr [50% of Rs. 1071.00 = Rs. 535.50]
5d) From 120 Mtr. to 150 Mtr.[50% of Rs. 1178.00 = Rs. 589.00]
6e) From 150 Mtr. to 180 Mtr. 50% of Rs. 1296.00 = Rs. 648.00]
7f) From 180 Mtr. to 210 Mtr.[50% of Rs. 1426.00 = Rs. 713.00]
8g) From 210 Mtr. to 240 Mtr. [50% of Rs. 1569.00 = Rs. 784.50]
9h) From 240 Mtr. to 270 Mtr. [50% of Rs. 1726.00 = Rs. 863.00]
10Drilling by Direct Rotary method of drilling using 9 7/8" dia. bit for pilot bore followed by subswquently reaming using 12 1/4" dia., 15" dia. and 17.5" Rock Roller Bits/Drag Bits in consolitated, semi concolidated and soft formation upto required depth includung casing boring and casing lowering as required as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 17.5" dia. bit will be @20% of item rate , a)      From 6 Mtr. to 60 Mtr. [20% of Rs. 885.00 = Rs. 177.00]
11b) From 60 Mtr. to 90 Mtr. [20% of Rs. 974.00 = Rs. 194.80]
12c)  From 90 Mtr. to 120 Mtr.[20% of Rs. 1071.00 = Rs. 214.20]
13d) From 120 Mtr. to 150 Mtr.[20% of Rs. 1178.00 = Rs. 235.60]
14e) From 150 Mtr. to 180 Mtr. [20% of Rs. 1296.00 = Rs. 259.20]
15f) From 180 Mtr. to 210 Mtr. [20% of Rs. 1426.00 = Rs. 285.20]
16g) From 210 Mtr. to 240 Mtr. [20% of Rs. 1569.00 = Rs. 313.80]
17h) From 240 Mtr. to 270 Mtr.[20% of Rs. 1726.00 = Rs. 345.20]
18Lowering 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.
19Cost of Consumables for drilling rigs and machineries.
20Development (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 50 mtr., Discharge: 1100 to 1000 LPM and 25 BHP engine) all complete including to Fro Transportation cost and Cost of fuels, lubricants & Labour etc.
21Water sample collection and chemical test including Arsenic Test.
22Transportation cost of drilling equipment and accessories rig machine etc. including cost of fuel, Lubricant & loading unloading the materials from store / stack yard / suppliers godown and unloading / stacking the same at site. (upto 60.00 Km distance)
23Supply and delivery of UPVC pipe (CD) conforming to IS 12818:2010. (CIPET Certified)(i) 250 mm dia.
24(ii) 150 mm. dia.
25Supply and delivery of UPVC Deep Well Screen (RDS) Pipes with Ribs conforming to IS 12818:2010. (CIPET Certified) (i) 150 mm dia.
26Supply and delivery of UPVC Reducer. (i) 250 mm x 200 mm dia.
27(ii) 200 mm x 150 mm dia.
28Supply and delivery of UPVC End Cap. (i) 250 mm dia.
29(ii) 150 mm dia.
30Supply and delivery of M.S. Housing clamp 250 mm. dia.
31Supply and delivery of M.S. Center guide (Special Type).
32Supply and delivery of Washed gravels size ranging from 1.80 mm. to 4.74 mm. conforming to IS 4097:1967.
33Supply and delivery of Bentonite Powder conforming to IS 6186:1986.
34Electro-logging charge.
35Packing annular space between the outside of the housing pipe and the bore with puddled clay balls of approved size as per direction of the Engineer-in-charge with cost of all materials and labour complete.
36Add G.S.T @18%
37Add Cess @ 1%
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