Tender For New Sinking Of 3 Nos New 100 Mm Dia Piezometric Tube 60 M Deep Below Existing Ground Levelfor Water Level Monitoringunder Jalpaiguri Sub Division No Iva Of Swi Division Iv, Jalpaiguridhupguri Block, Jalpaiguri District Andmadarihat And Kalichin
Tender Value
3.23 Lakhs
Estimated cost
Bid Submission
02 Jan 2024
0 days left
EMD
6480
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
Alipurduar → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
New Sinking Of 3 Nos New 100 Mm Dia Piezometric Tube 60 M Deep Below Existing Ground Levelfor Water Level Monitoringunder Jalpaiguri Sub Division No Iva Of Swi Division Iv, Jalpaiguridhupguri Block, Jalpaiguri District Andmadarihat And Kalichini Block, Alipurduar District
BOQ
| Sl. No. | Item Description |
| 1 | Clearing compound premises of shurbs, plants, jungles etc. by cutting and removing as directed (Specific permission of Engineer-in-Charge prior to execution will be necessary).(Payment to be made on area cleared) |
| 2 | Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed. |
| 3 | a) Drilling of bore hole of suitable diameter upto required depth by water jet system through any type of soil ncluding hire and labour charges for boring pipes, scaffolding, other tools and plants etc. and taking out the same all complete and other incidental works in this connection. The bore hole should have minimum 65 mm gap in between outside of the tube well pipe and the bore.II ) for loweing 100 mm dia GI/PVC pipe NB: Measurement will be taken below Ground Level taking Ground Level as Zero for payment |
| 4 | (a) Extra over rate of drilling in soil for boring through hard compact clay by rotational hand sludge method including hire and labour charges for boring pipes, scaffolding, other tools and plants etc. and taking out same complete (total boring by this method not to be exceeded seven metres) |
| 5 | b) Extra over rate of drilling in soil for boring through boulders (Sandstones etc.) beyond initial 7 meters by combination of hammering and hand sludge method including hire and labour charges for boring pipes, scaffolding, other tools and plants etc. and taking out the same complete (total boring by this method not exceeding nice metres) |
| 6 | Labour for fitting and fixing G.I. specials including cost of jointingmaterials.PLUG |
| 7 | Labour for fitting and fixing G.I. specials including cost of jointingmaterials.SOCKET |
| 8 | Labour for fitting and fixing G.I. specials including cost of jointingmaterials.PLAIN TEE |
| 9 | Labour charges for lowering of pipe, strainers, blank pipes etc. and fitting, fixing the same including cutting, threading where neccessary complete including bucket washing and other incidental works in this connection.(ii) 100 mm dia G.I. Blank pipe, Bottom Plug with cutter, Brass Jacketted / stainless steel strainer.DRILLING DEPTH |
| 10 | Washing and development by pumping with 30 cum per hour capacity pump for a period till sand free water comes out and the discharge is about 30 cum per hour, followed by final yield test; inclusive of all tools, plants and scaffolding and hire charge of submersible pump, generator etc. all complete |
| 11 | Electrologging of bore hole of different dia tubewell for locating water bearing strata and saline aquifer, if any, after conducting relevant geophysical tests. All test reports, compiled data and raw data sheets should be submitted to the Engineer-in-Charge (Cost is inclusive of all charges for equipments, labour, data aquisition & compilation of data sheets as per direction of the Engineer-incharge) |
| 12 | Charges for Mobilisation of drilling equipments, tools and plants etc. And transportion of departmental materials from Sub-divisional store to work site and returning excess departmental materials if any, to Sub-divisional store after completion of work. |
| 13 | Painting with ready mixed Black Japan of approved make and brand including smoothening surface.(iv) Two coats (with any shade except white) |
| 14 | Cement Concrete (1:2:4) Base Block of (600x600x300mm) for fixing base of p,tube. |
| 15 | Packing 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. |
| 16 | Supply of gravel for use as pack in tubewell of 2mm to 4mm size (as per IS 4097) and gravel treatment of tubewell including screeing, washing, cleaning etc. of the gravels at the site all complete as per direction of the E.I.C. for sites within 4 Km for all weather metal road. |
| 17 | Supplying, fitting, fixing PVC casing pipes ISI marked -IS 12818(c) 100mm dia |
| 18 | Supply of Casing Pipe ISI marked -IS 12818 100mm dia 5 mm thick Screen Ribbed (Medium) |
| 19 | Supplying, fitting and fixing including supplying of suitable joining compound for fixing in position, threading, if necessary etc. all complete(a) ii) 100 mm dia CI Cutter piece upto 450 mm long with socket |
| 20 | Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 End Plug . |
| 21 | Supply of G.I. plain tee of approved brand and make 100 Dia |
| 22 | Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I).Socket 100 mm |
| 23 | Supplying, fitting and fixing G.I. cap at top (i) 100 mm |
| 24 | Supplying, fitting and fixing of M.S. supporting clamps in two halves of 250mm X 65 mm X 8 mm size with two nos of bolt of 12mm dia , 656 mm long with necessary nus, whashers, etc provided on either side of the clamp i.e. total 4 nos of bolts with nuts, springs and flat washers for holding & supporting 50/80 mm tube well assembly on concrete block. |
| 25 | Supplying, fitting and fixing in position G.I. pipes of TATA make for underground works with all necessary accessories,specials viz.socket, bend, tee, union, cross, elbow, nipple, short piece etc.including cost of all materials, jointing materials,cutting pipes, making threads,cutting trenches upto 1.5 meter below surface in all sorts of soil and refilling the same as directed with two coats of painting on G.1. pipes and specials with bituminous paint complete in all respects. (Payment will be made on the centerline measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.Payment for painting will be made separately) 100 mm dia. medium quality |
| 26 | Supply and delivery of bentonite power conforming to IS 6185:1986@1kg/m depth |
| 27 | GST on 18% of 287545.08(Excep sl no 14, 15)= |
| 28 | Labour welfare cess @1% of 320789.83 = |
AI Tender Summary
Tender Timeline
Dec 13, 2023
11:30 IST
Tender Published
Tender notice published.
CompletedJan 02, 2024
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJan 04, 2024
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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