Providing Fhtc Of Retrofitting Fhtc Lwss Dadahu Under Jjm In Gp Dadahu Drilling, Lowering, Assembly And Development Of T/Well 300Mm Dia, 30 Mtrs Deep
Tender Value
8.05 Lakhs
Estimated cost
Bid Submission
16 Sep 2021
0 days left
EMD
16200
Bank guarantee accepted
Document Fee
250
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Nahan → Himachal Pradesh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Providing Fhtc Of Retrofitting Fhtc Lwss Dadahu Under Jjm In Gp Dadahu Drilling, Lowering, Assembly And Development Of T/Well 300Mm Dia, 30 Mtrs Deep
BOQ
| Sl. No. | Item Description |
| 1 | Transporation of Rig alongwith allied accessores etc. complete including errection and levelling at site through all kinds of roads, approaches fields etc. in all leads, lifts upto site of work complete in all respects as per the direction of the Engineer Incharge. |
| 2 | Earth work in foundation for digging tubewell in all kinds of soil including dewatering sloring struting from ground level upto 5 metres including disposing excavated soil in all leads,lifts complete in all respects as per the direction of the Engineer Incharge0 to 5 mtrs. |
| 3 | Drilling of bore as per specifications laid down in IS 2800-1991(Part-I) with uptodate ammendments (if any) with percussion rig starting with650-600 mm dia M.S. pipe reduded to 450-400 mm dia MS pipe conforming to IS4270-2001 with upto date ammendments (if any) in all kinds of soils boulder rockscollepsible stratasaturated so as artesian conditions including the cost of allconsumbales storeswater fuel lubicants and other accessories etc complete inall respects as per direction of the Engineer Incharge. |
| 4 | Drilling and loweringof MS casing pipes conforming to IS 4270-2001 withupto date ammendments (if any) of suitable sizes as mentioned above from 5 to 30 metres below ground level with all leads and lifts. |
| 5 | Collection, preservation and display of suitable size sample box with top lid and locking arrangementtill balancing over of the tube well to the department, complete in all respects as per direction of the Engineer Incharge. |
| 6 | Supplying and lowering of IS marked Electric Resistance welded MS pipe 300mm dianominal size housing,8mm thick having outside dia metre 323.9mm screwed end socketted, conforming to IS 4270-2001 with upto date ammendments (if any) about 4metres to 7 mtrs.in length welded without any circumfrential joints, into bore hole in vertical position including cost of all scaffolding derricks, poles, clamps embedded in foundtion etc, including cost of all cutting threading and welding of pipes etc, within all leads, lifts complete in all respects as per the direction of theEngineer Inchaege. |
| 7 | Providing and fixing M.S.Centralized guides at suitable spacing for each tubewell as per IS 226-1991 withuptodata ammendments , if any, within all leads, lifts 1x4Nos complete in all respects as per the direction of the Engineer Incharge. |
| 8 | Supplying , lowering and fixing in position IS marked mild steel bail plug of 200mm/300mm dia metrer with \"U\" hocks as per IS 2800-1991 with upto date ammendments if any , whtin all leads, lifts complete in all respects as per direction of theEngineer Incharge. |
| 9 | Providing and fixing in position threaded iron cap with locking arrangements of approved design to prevent foreign matter from getting into bore hole, as required, within all leads, and lifts complete in all respects, as per direction of the Engineer Incharge. |
| 10 | Supplying and packing of gravel consisting of hard quartz or other suitable materail, with an average specific gravity of not less than 2.5 not containing more than 2%by weight of thin flat or elangated pieces shall be of sub founded to rounded grains with mininimum angular features of size 2-2.35mm, shall be free from impurities such as shafe, shale, mica, felspar, clay , sand,dirt , loam hamatite and organic materials as per IS 4097-1967 with upto date ammendments, if any around intake of tubewell with minimum thickness of should around screen generally 100mm to the entire depth of the bore as per IS 2800 (part-I) 1991 with upto date ammendments, if any,with in all leads, lifts complete in all respects as per directions of the Engineer Incharge. |
| 11 | Extraction of all sizes blind/ casing pipes with machine starting from the bottom of the bore hole, within all leads, lifts complete in all respects as per direction of the Engineer Incharge. |
| 12 | (a) In contact with soil |
| 13 | Development of tubewell by back washing method, with air compressor of minimum 750 CFM capacity , pumpingpipe of 200mm size and air line of minimum 65mm sizeor with other suitable method, till the well is throughtly developed as per clause 4.2 of IS 111.89 :1985 with upto date ammendments , ifany complete in all respects as per direction of the Engineer Incharge. |
| 14 | Development of tube well by continuous over pumping method with VT pumps/ submersible pumps of suitable capacity not less than double the dischargeestablished by the compressor method/ design discharge, untill the well is sand free as per IS 11189-1985 with uptodate ammendements, if any complete in all respects as per diection of the Engineer Incharge. The draw down and dischage to theestablished by running the VT/ submersibloe pump continuously for 8 hours in thepresence of office not less than the rank of Assistant Engineer. |
| 15 | Testing of verticality of the tubewell as per clause 4.3 of IS 2800 (part-II) 1979 with uptodate ammendments, if any, using kplumb or plunger 6mm smaller in diawithin the insiee diameter of the well casing . The results of the verticality test shall be recorded on proforma shown in appendix A of IS 2800 (part-II) -1979 with upto data ammendments, if any, as appended with the tender documents and handed over complete in all respects as direction of the Engineer Incharge. |
| 16 | Supplying & Lowering of IS marked E lectric resistence welded MS Slotted pipes 300 mm dia nominal s ize housing 8 mm thick having out side dia meters 323.9 mm screwedend socketted conferming to IS4270-2001with up tate of ammendments if any about 4 Mtrs to 7 MtrsIin length welded without any circuferential joints in to bore hole in vertical position including cost ofall scafollding ,derricks ,. poles xclampsembedded in foundation etc includ icost of all cutting threading and welding of pipes etc with in all leads and lifts completes in a ll respect as per as direction of the Engineer -In-Charge. |
AI Tender Summary
Tender Timeline
Sep 08, 2021
11:30 IST
Tender Published
Tender notice published.
CompletedSep 16, 2021
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedSep 16, 2021
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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