Water Resources Development Directorate Tender

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Water Resources Development Directorate - WRDD Tender

Works
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date6 Mar 2024
Closing Date30 Mar 2024
Tender Amount₹ 13,72,648 
Notes
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Costs

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BOQ Items

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Supply of 150 mm nominal size (PD) ISI marked sluice valve pressure designation PN 1.6 with hand wheel for water works purpose, CI flange type conforming to IS:14846/2000 with amendments nos. 1 & 2 components/parts of sluice valves shall be manufactured from basic materials given in table 1 of IS:14846/2000 with amendments 1 & 2. The valves should be tested for (closed end test) against Hydrostatic test requirement.

4

39800

9950

... More
Supply of 150 mm (NB) MS Special Bend both end flange welded. 150 mm (NB) ERW pipe should be conforming to IS1239(Part-I)/2004 medium and 12 mm nominal thickness MS Flange conforming to IS6392/1971, Table-17.

3

22050

7350

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MSERW Pipe duly ISI certification marked both end plain length of the pipe should be 6 mtr with 200 mm nominal bore and 5.4 mm wall thickness as per IS 3589/2001 with latest amendments thereof.

18

57852

3214

... More
150 mm (NB) MS plate flange duly ISI marked as per IS 6392/ 1971

10

9730

973

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Supply of 150 mm dia NB column pipe (nominal wall thickness 4.8 mm) one end welded with non-standard flange and other end welded with standard flange (3.0 metre long) as per table and IS specification [Annexure-F & TSP-3]. TOP

1

13461

13461

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Supply of 150 mm dia NB column pipe (nominal wall thickness 4.8 mm) one end screwed and other end welded with non- standard flange (3.0 metre long) as per table and IS specification . BOTTOM

1

12218

12218

... More
Supply of 90° M.S. short bent made from 150 mm (NB) single pieces black steel tube ( medium) wall thickness 4.8 mm manufactured by means of electro resistance welding Bolt and welded with standard flange of thickness 16 mm OD 285 mm with 8 Nos. equally spaced 16 mm dia hole ERW pipe should conform to IS 1239 (Part-I)/ 1990 with latest ammendments thereof]

3

24525

8175

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Supply of 150 mm dia NB heavy duty supporting clamps in two halves made of M.S. flats for holding column pipes

1

3253

3253

... More
150 mm dia Alfa-Alfa Valve C type

8

35480

4435

... More
MS Hexagonal head bolts and nuts conforming to IS 1363 (Part-I)/1992 of product grade C with latest amendments for bolts & nuts are duly ISI certified mark. (Full threaded)

-

-

-

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M16 X 50

20

3400

170

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M16 X 65

20

3400

170

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M16 X 80

35

5950

170

... More
Supply and transport of Rubber Insertion 150 mm dia (NB) X 5 mm thick with proper reinforcement reinforced with 2 ply conforming to IS 638/1979 with latest amendment duly ISI mark suitable for MS flange as per IS 6392/1971 with standard drilled holes (Table No 5, 11, 17)

60

6540

109

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96 x 96 sq. mm Flush mounting Ameter (range 0-50/100 Amps) MIAC, Accuracy within ± 1.5% and confirming to IS: 1248/1968.

1

504

504

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96 x 96 sq. mm Flush mounting Voltmeter (range 0-500 Volts) MIAC, Accuracy within ± 1.5% and confirming to IS: 1248/1968.

1

504

504

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Sheet Metal enclosed re-wireable type Fuse, Main switch, 415 VLTS, 3 Phase, 50 Cycle AC Supply confirming to IS: 13947(Part-3)/1993. 100 Amps AC, TPN

1

15267

15267

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3 core 6 Sq.mm copper PVC insulated (Heavy Duty) Flat Weather proof Electric cable duly ISI certification mark as per IS 694/1990.

100

35200

352

... More
200 mm dia UPVC pipe Class-I

24

14520

605

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140 mm dia UPVC pipe class-II

60

29400

490

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160 mm dia FTP

8

5360

670

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140 mm dia 900 bend upvc

4

2588

647

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160 mm X 140 mm UPVC Reducer

8

2624

328

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140 mm X 140 mm X 140 mm Upvc Tee

4

2848

712

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160 mm dia upvc coupler

8

1744

218

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140 mm dia upvc coupler

50

6500

130

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Solvent Cement

5

2125

425

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PART-B. Drilling and Development of Heavy Duty Tube well:- Drilling of bore hole 55.88 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

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(i) Upto 30 metres below G.L.

30

35077

1169.26

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(ii) beyond 30 metres and upto 60 metres.

30

34794

1159.83

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(iii) beyond 60 metres and upto 90 metres

30

35360

1178.69

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(iv) beyond 90 metres and upto 120 metres

30

35926

1197.55

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(v) beyond 120 metres and upto 150 metres

30

36209

1206.98

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(vi) beyond 150 metres and upto 175 metres

15

19094

1272.98

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Labour charges for lowering of M.S. E.R.W. pipes, strainers, blank pipe etc. and fitting, fixing and jointing of tubewell assembly at sites by welding etc. as per direction of the Engineer-in-Charge.

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-

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(i) 200 mm NB Bottom plug

3

707

235.74

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(ii) 200 mm NB Strainer

30

7072

235.74

... More
(iii) 200 mm NB Blank pipe

93

21923

235.74

... More
(iv) 350 mm NB Housing pipe

39

20226

518.62

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Supplying, fitting, fixing including fabrication (IS -2800 Part -I with latest amendments) with required materials as directed by the Engineer-in-charge and lowering in position etc.

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-

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(i) 10 mm. thick (350 mm x 200 mm) NB M.S. Reducer of approved quality including socket.

1

3754

3754.83

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(ii) M.S. Centre guide (consisting of 3 nos., 6 mm thick, 50 mm wide, not less than 600 mm long and 125 mm rise of arch) of approved quali!y

16

3696

231.02

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(iii) M.S.Top cap of suitable size (8 mm thick) and approved quality for covering top of housing pipe of 350 mm NB (Top cap will be tack welded with housing pipe at 4 points 900 apart).

1

1073

1073.08

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(iv) 100 mm width x 12 mm thick Sockets / Rings made from MS Flats by rolling process and double butt welding for joining 350 mm NB Housing Pipe

6

4328

721.36

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(v) 75 mm width x 10 mm thick Sockets / Rings made form MS Flats by rolling process and double butt welding for ioining_200 mm NB Pipe.

15

6435

429.04

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Supply of gravel for use as pack of tube well of 2mm to 4 mm size (as per IS: 4097) and gravel treatment including screening, washing, cleaning etc, all complete as per direction of Engineer-in-Charge. From sites within 4 km with all weather metal road

33

95667

2899

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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.

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-

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(ii) Depth beyond 120 metre and upto 200 metre

1

44525

44525

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Making slots of 75 mm X 1.60 mm size with a minimum clearance of 4.70 mm in between two adjacent slots over the outer surface of 200 mm NB ERW pipes (to be issued departmentally) in 10 (ten) rows (each row consisting of 96 slots) per metre length of ERW pipe with a clearance of 25 mm in between two rows as per drawing and specification including smoothening the edges after slotting,cost of transportation of ERW pipes from Departmental Store to Workshop and back to drilling site, loading, unloading and carrying by head-load where necessary both ways, all complete.

30

28288

942.95

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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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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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Add GST @ 18% ( It 2-9)

1

80964

80964.47

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Add LABOUR Cess @ 1% (It 2-10)

1

5307

5307.67

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PART C- Maintenance of WTA

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-

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Earthwork in excavation of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone), including removing, spreading or stacking the spoils within a lead of 75 M as directed. The item includes necessary trimming the sides of the trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1.50 M.

44.98

5364

11927

... More
Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (Payment to be made on the basis of measurement of finished quantity of work).

1.11

789

71159

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Single brick flat soling of picked Jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand.

16.78

5436

324

... More
Cement concrete with graded stone ballast or local gravel 40 mm down excluding shuttering in ground floor. A) Pakur Variety (a) 1 : 3 : 6 Proportion

0.15

816

5442.18

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Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur Variety (for 35 Km Distance)

1.68

9891

5894.9

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Brick work with first class bricks in cement mortar (1:6) (a) In foundation & plinth

5.04

24796

4919.88

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125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor.

5.4

3641

674.33

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Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation.

21.01

1629

7754

... More
Hire and labour charges for shuttering with centreing and necessary staging upto 4 metre using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams,columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor). b) 25 mm to 30 mm thick wooden shuttering as per decision and direction of E.I.C

6.12

2007

328

... 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) With 1:6 cement mortar (c) 15 mm thick plaster

67.54

9555

141.48

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Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

67.54

2209

32.72

... More
Removing of chokage due to sludge, mud, sand or any other forign materials deposition from the under ground 110/ 140/ 200/ 315 mm dia. PVC pipe line with split bamboo, wire brush, coir rope etc. along with suitable cleaning agent as necessary as per direction of Engineer-in-charge. ( This item includes the cost of earth cutting and back filling of trenches and required materials for chokage cleaning but excluding the cost for replacement and jointing of PVC Pipes).

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-

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a) 200/140/110 mm dia. P.V.C. Pipe line

200

6224

31.12

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Repair of puncture/holes of any size in existing P.V.C. Pipeline of HDTW/MDTW/RLI by placing half round P.V.C. Pipe section of required size to cover the holes/ puncture having adequate bearing on all sides and joining the half round section with solvent cement after roughening the surface with wire brush, emery paper to make the joint leak proof as per direction of Engineer-in-Charge (cost inclusive of supplying solvent cement at site and transportation of required length of P.V.C.Pipe to be issued departmentlly, for cutting half round section, from Sub-Divisional Stores to site.

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-

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a) 200 mm dia. P.V.C. Pipe line

6

503

83.92

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b) 140mm dia pvc pipe line

12

712

59.41

... More
Labour charge for replacement of damage P.V.C. Pipe of any length in the Pipe line of HDTW / MDTW / RLI with a new piece of pipe to be issued departmentally after taking out the damage pipe from the existing pipe line by cutting with hacksaw and joining the new pipe with the existing pipe using two numbers couplers of 4 Kg./cm2 capacity after roughening up surface with wire brush, emery paper and applying the solvent cement (cost inclusive) to make the joint leakproof as per direction of Engineer-in-Charge excluding supply of the couplers as per I.S.I. Specification at site and transporting departmentally issued pipes from Sub-Divisional Store to the Site.

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-

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a) 200 mm dia. P.V.C. Pipe line

9

2248

249.88

... More
b) 140mm dia pvc pipe line

24

4797

199.91

... More
Labour charge for replacement of different P.V.C. Accessories in different portion of P.V.C. Pipeline of HDTW / MDTW / RLI including taking out of the existing damage accessories, and excluding the supplying the new accessories of 4 Kg./cm2 capacity and as per I.S. specification at site and fitting,fixing the same by joining with solvent cement (cost inclusive) after roughening up the surface with wire brush, emery papers etc., to make the joint leak proof all complete as per direction of Engineer-in-Charge.

-

-

-

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160 mm x 140 mm P.V.C. Reducer

8

641

80.15

... More
140 mm x 140 mm x 140mm P.V.C. Tee

8

958

119.75

... More
140 mm dia 900/ 600/450 bend

8

798

99.75

... More
160 mm dia flanged tail piece fitted with special Bend

8

1041

130.13

... More
Labour charges for fitting fixing 150 mm dia Alfa-Alfa valve with 160 mm dia pvc riser pipe with the help of flanged pvc tail piece by joining the pvc end of tail piece and riser pipe with coupler and flanged end of tail piece and Alfa-Alfa valve with rubber insertion, nuts and bolts etc complete

8

897

112.21

... More
Dismantling the existing GI/MS delivery pipe line connection between the existing D /Surge tank / Tripod set / Tube Well assembly viz Sluice Valve , bend, Surge Tank/ Distribution Chamber /Tripod Set, Connection Pipe etc. and disconnection of delivery side viz special bend etc all complete as per direction of the E.I.C and stacking all serviceable materials at site.

1

752

752.47

... More
Patch/Doubling works complete with 5 mm M.S. plate including welding, gas cutting, fitting, fixing complete a) Cost of 5 mm MS plate including wastage due to cutting labour charges for straightening fitting, fixing in position.

-

-

-

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(b) Gas cutting to required size of 5 mm thick M.S. plate, N.S.C. channel etc. including labour charges, hire charges for all tools and plants.

4

743

185.76

... More
Welding in MS Structural work with Gas or Electric

400

3600

9

... More
Supplying fittinf fixing 50 mm dia GI Pipe

0.5

270

540

... More
Supplying fitting fixing 50 mm dia plug

1

86

86

... More
Extra rate allowed for It no 14-19 and It No 21-23 and It No 30-33 @ 3% for the district Dakshin Dinajpur

1

1915

1915.32

... More
Add GST @ 18% ( It 13-34)

1

16619

16619.18

... More
Add Cess @ 1% (It 13-35)

1

1089

1089.48



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