Tender For Sinking Of Tubewell (200Mmx100mm Size) And Installation Of Submersible Pump Set At North Bengal State Library, Cooch Behar.
Tender Value
9.99 Lakhs
Estimated cost
Bid Submission
18 Nov 2026
5 days left
EMD
19986
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
Coochbehar → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Sinking Of Tubewell (200Mmx100mm Size) And Installation Of Submersible Pump Set At North Bengal State Library, Cooch Behar.
BOQ
| Sl. No. | Item Description |
| 1 | Providing and fixing G.I. pipes complete with G.I.fittings and clamps,including trenching and refilling etc.External work : - 18.12.6 : 50 mm dia nominal bore |
| 2 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :18.17.4 50 mm nominal bore |
| 3 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.Concealed work, including cutting chases and making good the walls etc.18.8.2 : 20 mm nominal dia Pipes |
| 4 | Providing and laying in position cement concrete of specified grade exclud ing the cost of centering and shuttering - All work up to plinth level :4.1.3 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 5 | Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge,upto 90 metre depth below ground level.23.1.1 All types of soil23.1.1.1 300 mm dia |
| 6 | Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer -in-charge,beyond 90 metre & upto 150 metre depth below ground level.23.2.1 All types of soil23.2.1.1 300 mm dia |
| 7 | Providing and fixing C.I. dirt box strainer for bulk type water meter with nuts, bolts, rubber insertions etc. complete conforming to IS : 2373 :18.61.2 100 mm dia |
| 8 | Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia,conforming to IS: 12818, including required hire and labour charges,fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge.23.3.1 100 mm nominlsize dia |
| 9 | 23.3.2 150 mm nominlsize dia |
| 10 | Disinfecting C.I. water mains by flushing with water containing bleaching powder @ 0.5 gms per litre of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the municipal laboratory.18.80.4 150 mm diameter C.I. pipe |
| 11 | Making bell mouth opening/ entrance of size 100x50x50 cm for drainage pipe under footpath, including providing cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) for shape of bell mouth, including plastering providing and fixing precast R.C.C./S.F.R.C. slab including plastering with cement mortar 1:3 (1 cement : 3 fine sand) of 6 mm thickness on exposed surface of the slab & bell mouth including centring, shuttering & neat cement punning inside the bell mouth etc. all complete. |
| 12 | Providing and fixing M.S. clamp of required dia to the top of casing/housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete.23.14.3 200 mm clamp |
| 13 | Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia,conforming to IS: 12818, including required hire and labour charges,fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge.23.3.3 200 mm nominal size dia |
| 14 | Gravel packing in tubewell construction in accordance with IS: 4097,including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineerin-charge. |
| 15 | Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -in-charge. |
| 16 | Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of useable water yield without sand content (beyond permissible limit), with required capacity air compressor,running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory,including disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. |
| 17 | Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/plain ended casing pipes of required dia, conforming to IS: 4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture,including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.23.10.2 150 mm nominal size dia having minimum wall thickness 5.00 mm |
| 18 | Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell of:23.13.3 200 mm dia |
| 19 | Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) :18.59.1 50 mm dia |
| 20 | Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. |
| 21 | Fixing water meter and stop cock in G.I. pipe line including cutting and threading the pipe and making long screws etc. complete (cost of water meter and stop cock to be paid separately). |
| 22 | Providing and placing in position hand pump of approved quality for 40mm diameter G.I. pipe complete with all accessories. |
| 23 | Providing and placing in position filters of 40 mm diameter G.I. pipe with brass strainer of approved quality. |
| 24 | Providing and fixing to filter and lowering to proper levels 40 mm G.I. pipe for tube well including cleaning and priming the tube well. |
| 25 | Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I).23.15.2 150 mm dia |
| 26 | Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc.Internal work - Exposed on wall18.10.5 40 mm dia nominal bore |
| 27 | Providing and fixing G.I. Pipes complete with G.I. fittings and clamps,including making good the walls etc. concealed pipe, including painting with anti corrosive bitumastic paint, cutting chases and making good the wall :18.11.1 15 mm dia nominal bore |
| 28 | 18.11.2 20 mm dia nominal bore |
| 29 | Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.External work18.12.3 25 mm dia nominal bore |
| 30 | 18.12.5 40 mm dia nominal bore |
| 31 | Providing and fixing brass bib cock of approved quality :18.15.1 15 mm nominal bore |
| 32 | Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete :18.18.2 20 mm nominal bore |
| 33 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) :18.46.3 25 mm nominal bore |
| 34 | 18.46.5 40 mm nominal bore |
| 35 | Providing and fixing C.P. Brass extension nipple (size 15 mm x 50 mm) of approved make and quality as per direction of Engineer-in-charge. |
| 36 | Providing and fixing unplasticised P.V.C. connection pipe with PTMT Nuts,collar and bush of approved quality and colour.18.74.1 15 mm nominal bore with 30 cm length |
| 37 | 18.74.2 20 mm nominal bore with 30 cm length |
| 38 | Providing and fixing PTMT extension nipple for water tank pipe, fittings of approved quality and colour.18.75.3 25 mm nominal bore, weighing not less than 62 gms |
| 39 | Providing and fixing required Stainless Steel Fittings of press fit design of grade AISI 304 conforming to JWWA G116 standard with V-profile or M-profile and with O-ring sealing gasket of EPDM material of required dia as per direction of Engineer-in-charge.Coupling/Socket18.87.3 For 28.58 mm outer dia pipe |
| 40 | 18.87.5 For 42.70 mm outer dia pipe |
| 41 | Providing and fixing required Stainless Steel Fittings of press fit design of grade AISI 304 conforming to JWWA G116 standard with V-profile or M-profile and with O-ring sealing gasket of EPDM material of required dia as per direction of Engineer-in-charge.Equal Tee18.92.3 For 28.58 mm outer dia pipe |
| 42 | 18.92.5 For 42.70 mm outer dia pipe |
| 43 | Providing and fixing required Stainless Steel Fittings of press fit design of grade AISI 304 conforming to JWWA G116 standard with V-profile or M-profile and with O-ring sealing gasket of EPDM material of required dia as per direction of Engineer-in-charge.Elbow 90°18.90.3 For 28.58 mm outer dia pipe |
| 44 | 18.90.5 For 42.70 mm outer dia pipe |
| 45 | Modified Estimated Cost after using Correction Factor on CPWD,DSR ,2023 on account of GST, @ 0.973 except MR Item. Sl-01 to SL- 35(i) |
| 46 | Add Cost Index @ 19% over on DSR,2023 items to account for present cost at Cooch Behar ,Vide Letter No.: 34(1)/SDG(Kol)/Cost Index/2025/1316, Dated.: 27/08/2025. Sl-36 |
| 47 | Supplying & Installation of Cubical type panel board having size 1'-6\\" x 2'-0\\" x 1'-0\\" made with 16 SWG MS sheet duly fabricated to accommodate the following switches BBOS including necessary interconnection by suitable PVC copper wire & painting thepanel board by greypaint as per direction of E-in-C. |
| 48 | Supply & installation of 5 H.P. Submersible pump motor set suitable for 125mm dia deep tube well capable for discharge 20000 LPH of clear water at a total head of 48 mtr. Having a discharging outlet of 50mm dia with 4 Sq mm(Finolex) 3 core PVC Flat Copper Cable of 35 mtr including LT make Dol Starter KSB ModelNo Cora 18c/17. |
| 49 | Supply & laying 1.1 KV grade 4 core 10 sqmm PVC/A Cable mainly in U.G. with proper brick protection including earthing attachment as per GS. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Nov 09, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 18, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 5 daysNov 20, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 7 daysTender Documents
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