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Tendering Authority: Housing Directorate
Tender ID4954300
Organisation NameHousing Directorate
Tender BriefCorrigendum : Installation Of One Deep Tube Well Of Size 250mm X 150mm And Depth 190m By Reverse Circulation Or Direct Rotary Method At Rhe Baishnabghata.
Last Date For Submission31st Jul, 2026
Opening Date03 Aug, 2026
Cost
Document Cost0.00
EMD16760.00
Estimated Cost838022.00
Location
CityKolkata
StateWest Bengal

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BOQ Items
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1Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. (b) For depth upto 250 metre for 150 mm dia. Tube well with top enlargement of 250 mm dia.(upto 50 metre). (i) First 50 metre50.000Meter
2(ii) Next 50 metre50.000Meter
3(iii) Next 50 metre50.000Meter
4(iv) a) Rest 100 meter25.000Meter
5(b) Rest 100 metre (for bored depth where no lowering of pipe is involved the corresponding rates would be reduced by 30%.)15.000Meter
31st Jul, 2026

6 Days Left

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