Water Resources Development Directorate Tender
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Water Resources Development Directorate - WRDD Tender
Civil And Construction
Excavation
Eprocure
Opening Date28 Feb 2025
Closing Date17 Mar 2025
Tender Amount₹ 13,69,132
Costs
EMD
₹ 27,500Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Re-drilling Against Tubewell At Bhalki Mdtw (bn- 30 ) Under Aushgram-ii Development Block
Description
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Contact
Tender Id
2025_WRDD_820885_1Tender No
WRDD/BDNAID/14/2024-25/Gr.A of E.E AI BURDWANTender Authority
Water Resources Development Directorate ViewPurchaser Address
-Website
http://http://www.wbwridd.gov.in/
GEM & Bid Advisory Services
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BOQ Items
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Galvanized MS 125 mm dia column pipe both end welded with non standard flange (3 mtr. Long) as per ISI marked - IS: 1239, Galv. - IS : 4736 for middle
8
10682
85456
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Galvanized MS 125 mm dia column pipe one end welded with standard flange and other end welded with non standard flange (3 mtr. Long) as per ISI marked - IS: 1239, Galv. - IS : 4736 for top.
1
11434
11434
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Supply of heavy duty GI Holding Clamp in two halves made of GI flats for holding column pipe as per IS : 1239 Galv. -IS 4736 125 mm dia
2
3100
6200
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Supplt of Sheet metal enclosed re-wire cable type fuse, Switch Fuse Unit, 415 volts, 3 phase, 50 cycles A.C supply as per ISI marked confirming to IS: 60947 for 63 Amps Switch Fuse Unit TPN
1
8418
8418
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Supply and delivery of fully automatic Star-Delta or DOL motor controller with single phasing preventer as mention in table 2.2 of technical specification of electro motor pump set both type of controllers shall generally conform to IS 60947/2000(Pt-4) section-1 & comply technical specification, 3 Φ electromagnetic star-delta starter for 20 HP motor
1
24700
24700
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Supply and delivery of 3 C Flat water proof copper cables suitable for working up to including1100 volts duly ISI marked as per IS no 694 and latest ammendments, 3 C X 6 sq mm
100
352
35200
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150 mm dia Galv. MS Flanged pipes (4.8 mm Wall Thickness) as per ISI marked - IS:1239 , Galv -IS 4736 with latest Amendments thereof duly welded on both sides of pipe on inside & outside with corresponding diameter of M.S Flanges as per IS- 6392/1971, Table- 17 with latest amendments thereof. Both Galv. MS pipes & Flanges should be duly ISI certification marked. Length of the Flanged Galv. M.S Pipes should be 6 meter + - 10 mm
24
3800
91200
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Supplying ISI marked C.1. Sluice Valve with hand wheel, for water works purpose CI flanged type conforming to IS: 14846/2000 with Amdt no 1 & 2 components /parts of sluice valves shall be manufactured from basic materials given in table 1 of IS 14846 /2000 with Amdt. 1 & 2. The valves shall be tested for (closed end test) against hydrostatic test equipments. including cost of carriage, loading & unloading of materials of 150 mm Nominal size (PD)
4
9950
39800
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Supply of MS galvanized Hexagonal head Bolts & Nuts bearing IS-1363(Part-1)/1992 of product grade C with latest amendments for Bolts and IS 1363 (Part-3)/1992 of product grade C with latest amendments for Nuts properties/class for Bolt 4,6 for Nut 4,5 both Bolts & Nuts of various sizes ( M 10 to M24) incuding cost of carriage, loading & unloading of materials
35
195
6825
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Supply & transport of Rubber Insertion 5 mm Thuick with proper re-inforcement 2 (Two) ply conforming to IS 638/79 with latest ammendments duly ISI marked suitable for raised surface of M.S Flange as per IS 6392/1971 with standard drilled hole (Table 5)
25
195
4875
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Drilling :- Drilling of bore hole 45.72 cm dia through any kind of soil by adopting any method of drilling (by Direct or Reverse Circulation Rotary Rig) upto required depth including digging trenches and pits etc. all complete. (I) Upto 30M below GL
30
1056
31683
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(ii) Beyond 30M upto 60M
30
1046
31400.1
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(iii) Beyond 60M upto 90M
30
1065
31965.9
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(iv) Beyond 90M upto 120M
30
1074
32248.8
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(v) Beyond 120M upto 150M
30
1084
32531.7
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(vi) Beyond 150M upto 175M
25
1188
29703
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(vii) Beyond 175M upto 200M
25
1225
30646
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(viii) Beyond 200M upto 225M
25
1282
32060.25
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(ix) Beyond 225M upto 250M
25
1301
32531.75
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(x) Beyond 250M upto 325M
75
1301
97595.25
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Labour charges for lowering of UPVC . pipes, strainers, blank pipe etc. and fitting, fixing and jointing of tubewell assembly at sites by threading, etc. as per direction of the Engineer-in-Charge (I) 150 mm NB Blank pipe,Slotted pipe & Bottom Plug
277
145
40225.94
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ii) 250 mm NB Housing pipe
42
297
12475.26
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Supplying, fitting, fixing the following fittings of PVC-U conforming to IS:12818 & lowering in position etc. as directed by the Engineer-in-Charge.
(i) 250 mm x 150 mm reducer consisting of two nos. of reducer 250 x 200 mm & 200 x 150 mm PVC-U tapper shaped educing socket with inner thread for larger end & outer thread for smaller end.
1
3300
3300.33
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ii) M.S. Centre guide (consisting of 3 nos., not less than 450 mm long and 125 mm rise of arch) of approved quality with two nos. MS clamps suitable for PVC- U pipes.
60
235
14144.4
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(iii) M.S. Top cap of suitable size (6 mm thick) and approved quality for covering top of housing pipe of 250 mm NB (Top cap will be tack welded with housing pipe at 4 points 900 apart).
1
901
901.46
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(iv) 150 mm DN PVC-U end cap.
15
273
4101.9
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Supply of gravel for use as pack in the tube well of 2mm to 4mm size (AS PER is:4097) for gravel treatment of tubewell including screening washing, cleaning etc. of the gravels at the site all complete as per direction of Engineer-in-Charge .
i) For Site at any district of West Bengal upto 120km distance from quarry
47
3411
160340.5
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Development of tubewell in accordance with IS: 2800 (part 1j and IS: 11189 to establish maximum rate of usable water yield without sand content beyond permissible limit with required capacity of compressor ( about 200 psi, 375 cfm Aircompressor, actual psi and cfm depend on tube well head conditions), running the compressor for required time till well is fully developed and followed by development of tube well by over pumping with 15% to 25% higher discharge than expected discharge of tube well capacity and Vertical Trubine pump and carrying out step-drawdown test, yield test, verticality test etc. as per prescribed method all complete including hire & labour charges of compressor, tools & accessories etc. all as per requirement and direction of Engineer -In - Charge. Depth beyond 200 metre.
1
41912
41912
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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)
1
8015
8015.08
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Mobilisation charges for transporting upto site including loading, unloading of all plants, machinaries and equipments required for drilling, development and testing of Tubewells and also the cost of construction of temporary roads over field and lor, culverts, repairing existing roads and I or culverts all complete, carrying materials on head load, carts or boats as the case may be :- (i) for sites within 4 km from all weather metal road)
1
7625
7625.64
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Internal wiring & Installation of pump motor set Supplying, fitting and fixing M.S. clamps for fixing Starter & main switch. made of flat bent bar, end bifurcated with necessary screws etc. by cement concrete(1:2:4) as per direction. 40mm X 6mm, 125mm Length
8
20
160
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Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required. l) 3 x 80/0.4 (10 sqmm)
6
302
1816.92
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Fixing only Voltmeter/Ammeter/Energy meter with screws & other fixing materials incl. making necessary holes and connections
2
58
117.42
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Supply & Fixing EI danger board on wall.
a) 15 cm x 10 cm (6"x4")
2
56
113.3
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Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts.long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe
2
1410
2820.14
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(a) Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required
0.3
160
48.2
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Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages.i) No. 8 SWG
10
9
92.7
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Supplying and fixing Sheet steel Main Switches on flat iron frame on wall 240V DP with fuse on L&N 15/16 A (Standard)
1
534
534.57
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Supply & Fixing angular batten holder (Anchor) on 75mm dia PVC round block / round bakelite on wall/ceiling.
5
39
195.7
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Installation of submersible electro motor pumping set of following capacities by using necessary requisite, tools and plants by lowering the same within the tubewell housing pipe upto the following depth as per direction by fitting, fixing column pipes and other accessories, fixtures with necessary nuts, bolts and washers and suspending the entire assembly of pump set vertically by fixing the same supported by M.S. clamps over the top of housing pipe, binding the motor cable with each column pipes and drawing cable upto pump controller/starter point including opening out of the top cap of housing pipe of the tubewell and testing of motor both in loading as well as in unloaded condition before and after installation of the same. (The rate is inclusive of hiring charges of tools & plants.) 100/150/200 cubic metre p er hour capacity electrometer pumping set (ii)Length of pump assembly of any length exceeding 18 metre length.
1
1510
1510.61
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Supplying, fitting & fixing 350 mm x 250 mm x 25 mm size Wooden Plank on wall (for fitting & fixing of electrial equipments as necessary on the plank).
2
413
826.02
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Supplying, fitting & fixing of 32 Amps / 63 Amps / 100 Amps, 415V rewireable type porcelain body Fuse top & base complete set conforming to IS: 13947/Part-4/Sec-I/1993 over wooden plank/ board on wall and making necessary connection with the electrical cable as per direction of the EIC i) 100 Amps
4
737
2949.56
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Joining water proof cable with the leads of the motor including soldering with requisite water proof insulation and proper joining compoundNulcanized rubber tape so that proper water proof insulation is assured..
6
150
900
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Fixing only Sheet Steel Main Switch (Rewirwable type)/ Change over on Flat Iron Frame/Angle Iron Frame on wall. 415V TP/TPN 100/63 Amps On angle iron frame
1
221
221.45
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Supplying, fitting & fixing of M.S. plate of size 40 cm x 40 cm, thickness 6 mm, consisting of two equal halves (40cm x 20 cm), placed over Housing Pipe of HDTW/ MDTW to rest the supporting clamps, with semi circular hole of 170 mm dia. at centre including locking arrangement between the two halves on both sides, including fitting, fixing of 40 mm dia. G.I. bend by making a hole on plate for passing submersible cable smoothly and complete in all respect.
1
897
897.69
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Withdrawal of electro motor submersible pumping set of following capacities from within the tubewell housing pipe of the following length by using all necessary requisites tools and plants and carefully as per direction of Engineer-in-Charge and stacking the same properly at site within the tubewell premises complete.
(a) 100/150/200 cubic metre per hour capacity electro motor pumping set.
(i) Length of pump assembly not exceeding 18 metre length.
1
1045
1045.73
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Fitting & fixing of Starter (Direct on Line or Star-Delta/Auto-Transformer) with Nuts & Bolts fixed on Angle iron frame on wall and making necessary connection with the lectrical ii) Star-Delta / Auto-Transformer Starter (Above 15 HP upto 25 HP)
1
240
240.45
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Gas cutting to required size of upto 8 mm thick M.S. plate, Channel, Angle etc. including labour charges, hire charges for all tools and plants.
5
185
928.8
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Electric welding charges of upto 8 mm M.S. plate M.S. channels etc. and other member of the barge including hiring charges of all tools and plants.
5
434
2173.5
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Supply of high density poly- ethylene pipe conforming to IS 4984-1985 , 6 kg / Sq cm ( working pressure) 40 mm dia for laying 3x 6 sqm flat cable of submersible pump motor.
20
72
1440
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Labour for fitting and fixing high density poly- ethylene pipe for under ground work including cutting trnches upto 1.50 mtr and refilling the same and also fixing all necessary specials, cutting pipes, making threads in all completeas per direction of the EIC
20
37
740
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Cutting trench through passage upto 40 mm wide including refilling,watering & ramming
20
29
580
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Labour Charges for fitting, fixing and laying, where necessary of following M.S / G.I. / E.R.W. pipes and accessories (to be supplied departmentally) including transportation of the same cutting, threading, jointing and making leak-proof threaded / flanged joint at site, by using socket / rubber insertion, nuts and bolts etc. maintaining proper alignment and level - all complete - as per direction of Engineer-in-Charge.
(i)(a) 150 mm. dia. ERW pipe.
18
134
2427.12
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ii) 150 mm dia. E.R.W. pipe 90° bend, both ends flanged.
2
49
98.06
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iii) 150mm. dia. C.I. Sluice valve.
5
54
273.45
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iv) 150 mm. dia. special bend, both ends flanged.
3
81
243.27
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Carriage of Departmental materials from the Deparmental Store to the work site and return back the damaged/replaced and unused materials to store including loading & unloading complete at both sides by Tempo /Van Rikshaw/Mini Truck etc. upto 25 Km distance in one way. Pump-Motor Set (this item is applicable only for burnt/damaged Pump-Motor Set)
1
1037
1037.25
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For Delivery pipe, Surge Tank, Bend, Valve etc.
1
905
905.23
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Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or tacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.
a) Depth of excavation not exceeding 1500 mm
0.01
11927
124.96
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Single brick flat soling of picked Jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.
2.12
324
686.88
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Brickwork in cement mortar (1 :6) with first class bricks including racking out joints, scaffolding and other incidental works etc. complete.For foundation & plinth
0.85
4812
4090.2
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Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. a) Pakur Variety.
0.16
5178
818.17
... More
Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding /staging where necessary (Ground floor). [Excluding cost of chipping over concrete surface. (i)(b)15 mm. thick plaster, with (1:4) cement mortar.
8.14
152
1236.9
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Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc. NOTE : Cement 0.152 cu.m. per 100 sq.m.
8.14
34
276.68
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Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated and unsheathed copper wire (Approved make) of following sizes in suitable size PVC casing-capping (Precision make) including. necy. PVC clips, fittings etc. [Main switch to switch board] c.) 2 X 36/0.3 (2.5 Sq.mm.) + 1 X 22/0.3 (1.5 Sq.mm.)
3
105
315.18
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Distribution wiring in 1.1 KV grade 2 X 22 / 0.3 (1.5 Sq.mm.) single core stranded 'FR' PVC insulated and unsheathed copper wire (Approved make) in suitable size PVC casing-capping (Precision make) with 1 X 22/0.3 (1.5 Sq.mm.) single core stranded 'FR' PVC insulated and unsheathed copper wire for ECC, incl. necy. PVC clips, fittings etc. to light/fan/call bell point with piano key type switch (Anchor make) fixed on sheet steel fabricated switch board with Perspex/bakelite top cover on wall incl. necy. connections and making earthing attachment and mending good damages to building works. [PVC casing-capping and Switch board both on surface] a). Avarage Run 5.00 Mtr.
6
594
3565.86
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Distribution wiring in 1.1 KV grade 2 X 22 / 0.3 (1.5 Sq.mm.) single core stranded 'FR' PVC insulated and unsheathed copper wire (Approved make) in suitable size PVC casing-capping (Precision make) with 1 X 22/0.3 (1.5 Sq.mm.) single core stranded 'FR' PVC insulated and unsheathed copper wire for ECC, incl. necy. PVC clips, fittings etc. to 5 A 3 pin flush type plug socket with piano key type switch (Anchor make) fixed on sheet steel fabricated CRC MS switch board with Perspex/bakelite (Wall maching colour) top cover of 3mm. thk. flushed in wall by housing the board after cutting brick wall incl. necy. connections and making earthing attachment painting and mending good damages to building works. [PVC casing-capping and Plug Box both on surface] a. On Board
2
69
138.02
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Add GST @18% (CGST 9% AND SGST 9%) for works Items
1
128159
128159.3
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Add Labour Welfare Cess @1%
1
8401
8401.55
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