Tender For Re Sinking Of 15 Nos 100 Mm Dia Permanent Hydrograph Station At Different Blocks In The District Of Purba Burdwan
Tender Value
18.04 Lakhs
Estimated cost
Bid Submission
11 May 2023
0 days left
EMD
36086
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
purba → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Re Sinking Of 15 Nos 100 Mm Dia Permanent Hydrograph Station At Different Blocks In The District Of Purba Burdwan
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 | Drilling of bore hole of suitable diameter upto required depth by water jet system through any type of soil including 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.(a) for lowering 100 mm dia GI/PVC pipe. |
| 4 | Labour for fitting and fixing G.I. specials including cost of jointing materials(a) Plug.(i) Above 80 mm upto 150 mm dia. |
| 5 | Labour for fitting and fixing G.I. specials including cost of jointing materials.(a) Socket, Reducing socket, Bend, Plain equal elbow, Reducing elbow, Nipple, Short piece.(i) Above 80 mm upto 150 mm dia. |
| 6 | Labour for fitting and fixing G.I. specials including cost of jointing materials.(a) Plain tee, Reducing tee, Pendent tee, Jamnut, Socket and Nipple.(i) Above 80 mm upto 150 mm dia. |
| 7 | Labour charges for lowering of pipe, strainers, blank pipe etc. and fitting, fixing the same including cutting, threading where necessary complete including bucket washing and other incidental works in this connection.a) 100 mm dia G.I. Blank pipe, Bottom Plug with cutter, Brass Jacketted /stainless steel strainer. |
| 8 | 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. |
| 9 | 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 and compiled data & 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 Engineer-in-Charge ). |
| 10 | Charges for Mobilisation of drilling equipments, tools & plants etc. and transportation 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. |
| 11 | Painting with ready mixed Black Japan of approved make and brand including smoothening surface.a) Two Coats |
| 12 | Cement Concrete (1:2:4) Base Block of (600x600x300mm) for fixing base of p. tube |
| 13 | 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. |
| 14 | Supply of gravel for use as pack in tube well of 2-4 mm size(as per IS:4097) and gravel treatment of tubewell including screening, washing, cleaning etc. of the gravels at the site, all complete as per direction of the E-I-C. For sites 4 km. from all weather metal road. |
| 15 | Supply of UPVC casing Pipes ISI marked- IS:12818 . (a) 100 mm dia 5 mm thick CM. |
| 16 | Supply of UPVC casing pipes ISI marked - IS : 12818 (a) 100 mm dia 5 mm thick screen ribbed (Medium). |
| 17 | Supplying, fitting and fixing including supplying of suitable joining compound for fixing in position, threading, if necessary etc. all complete. (i) 100 mm. dia. CI cutter piece upto 450 mm. long with socket. |
| 18 | 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. (i) 100 mm dia. |
| 19 | Supply of G.I. plain tee of approved brand and make 100 mm. dia. |
| 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(part-I), End Plug.(i) 100 mm dia Socket. |
| 21 | Supplying fitting and fixing GI cap at top.100 mm Dia. |
| 22 | Supplying, fitting & fixing of M.S supporting clamps in two halves of 250 mm x 65 mm x 8 mm size with two (2) nos. of bolt of 12 mm dia, 65 mm long with necessary nuts, washers 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. |
| 23 | 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 metre below surface in all sorts of soil and refilling the same as directed with two coats of painting on G.I. pipes and specials with bituminous paint complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials, no separate payment will be made for accessories, specials.Payment for painting will be made seperately ).(i) 100 mm dia medium quality. |
| 24 | Supply and delivery of Bentonite Powder conforming to IS: 6186: 1986 @1Kg/M depth. |
| 25 | Add :: GST @ 18% [ i.e. CGST 9% & SGST 9%] of total amount from Item No1.00 to 22.00 ,except Item No.13.00 & 14.00 only. i.e. 18% of [Rs.1628952.47-(Rs.659295.00+91890.00)]=18% of Rs.877767.47= Rs.157998.14 |
| 26 | Add Labour Welfare Cess @ 1% of Total amount upto Sl.No.23.00 |
AI Tender Summary
Tender Timeline
Apr 27, 2023
11:30 IST
Tender Published
Tender notice published.
CompletedMay 11, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedMay 15, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
Completed