State Water Investigation Directorate Tender
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State Water Investigation Directorate - SWID Tender
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date5 Nov 2024
Closing Date22 Nov 2024
Tender Amount₹ 29,64,053
Costs
EMD
₹ 60,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Roof Top Rain Water Harvesting And Artificial Recharge To Ground Water At Tollygunge Iti
Description
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Contact
Tender Id
2024_SWID_767029_1Tender No
06/DD/SWID/2024Tender Authority
State Water Investigation Directorate ViewPurchaser Address
-Website
http://http://wbwridd.gov.in/swid/index.html
GEM & Bid Advisory Services
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BOQ Items
i)30 mtr to 60 mtr
60
641
38472.6
i) 60 mtr to 90 mtr
60
650
39038.4
i) 90 mtr to 120 mtr
60
660
39604.2
i) 120 mtr to 150 mtr
60
678
40735.2
Add extra for reaming the borehole by rotary drilling method by using 300mm to 400 mm dia. Drill bit down to the required depth through any kind of soil from0-400 m
300
122
36774
Labour charges for fitting , fixing & jointing thread to thread with solvent cement the PVC pipes(Housing pipe, Blank pipe, Strainers & Bottom plug, etc.) and lowering the same carefully into the bore hole down to the required depth complete in all respect as per direction of E.I.C.i) 150mm DN dia blank pipe,Bottom plug &Screen/Slotted Pipe
300
145
43563
Supplying, fitting and fixing including supplying of suitable jointing compound for fixing in position,threading if necessary etc all complete i) 150mm dia. G.I threaded top cap fixed in position
2
565
1131.54
ii) 150mm dia. Nipple 300mm long
2
450
900
iv)150mm. Dia PVC Socket
6
303
1818
Supplying, fitting, fixing the following fittings of PVC-U conforming to IS:13818 (iii) 150 mm DN PVC-U end cap
2
273
546.92
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 Each 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
2
8015
16030.16
Conducting geophysical survey for ground water potentiality and to evaluate the layer parameters in terms of depth by surface registivity technique adopting Vertical Electrical Sounding (VES) method for locating pin pointed location of tube well including charges for instruments & transportation thereof and services all complete at site and submision of data collected from each site for analysis (For each site at least 3 nos. location are to be surveyed) a) for depth upto 150 metres from G.L
2
1697
3394.62
Supply of gravel for use as pack in tube well of 2 mm to 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 Engineer-in-
Charge. i) For sites within 4 K.M. from all weather metal road
13.5
3411
46055.25
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
2
4563
9127.76
Mobilisation charges for transporting upto site including loading, unloading of all plants, machinaries & equipments required for drilling, development and testing of Tubewells and also the cost of construction temporary roads over field and /or culverts, repairing existing roads and / 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
2
7625
15251.28
Supply of UPVC pipes marked-IS 4985 ( Rate included 18% GST) (i)160mm OD Class-II
520
631
328120
(ii) 110 mm OD Class-II
180
284
51120
UPVC Fittings ISI marked -IS 10124 ( Rate included 18% GST) a} 160 mm coupler
40
218
8720
b) 110 mm couplar
35
67
2345
c) 110 mm dia 90 degree bend
25
378
9450
d) 110mm TEE
35
347
12145
h)110 mm End Cap
10
230
2300
Supplying,Fittings & Fixing of PVC HD-Reducing Tee as per IS 7834(High Density) HD Reducing Tee 160 X 110X 160 mm
40
829
33192
Supplying,Fittings & Fixing of PVC HD-Elbow(Equal) as per IS 7834 a) HD-Elbow (Equal) 160 mm 90°
40
780
31230.4
b) HD-Elbow (Equal) 110 mm 90°
15
475
7128.75
Supplying,Fittings & Fixing of PVC HD-End Cap (Plain)as per IS 7834(High Density)HD End Cap(Plain) 160mm
10
455
4554.4
Supplying,Fittings & Fixing of PVC HD-Tee (Equal)as per IS 7834(High Density) HD tee (Equal) 160mm
20
920
18406.4
Supply of UPVC pipes(B-Type) & fittings conforming to IS 13592-1992. b) Vent Cowl 160mm
40
57
2280
c) Pipe Clip 160mm
175
43
7525
d) Pipe Clip 110mm
90
21
1890
Supply fitting,fixing C.I Gratting (Heavy Type)Above 100 mm and upto 150 mm Square or round.
40
108
4320
Labour charges for fitting and fixing high density polythene pipes or PVC pipes for above ground work including cost of jointing meterials, paints etc. fitting & fixing all necessary specials, cutting pipes, making threads, cutting holes in wall or R.C. floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost and fitting and fixing holder bat clamp ( any floor) or for underground works including cutting trenches up to 1.5 metre and filling the same complete as per direction of EIC. ( payment will be made on centre line measurment of the total pipe line including specials ) i) 110 mm OD
180
58
10440
ii) 160mm OD
520
75
39000
C.I.sluice valve with with hand wheel,ISI marked IS; 14846 a) 150mm dia (Rate including 18% GST)
4
9950
39800
(a) M.S. structural works in colum, beams etc. with simple rolled structural members (e.g joists, angel, channel sections conforming to IS:226,IS808& SP(6)-1964 connected to one another with brackets, gussets, cleat5s as per design, direction of Engineer-in-Charge complete including cutting to requisite shape and length, febrication with necessary bolting, metal arc welding conforming to IS 1995 using electrodes of approved make and brand conforming to IS 814-1957, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such bas electrodes, gas and hire charge of all tools and plants labour required for the work including all incidential charges such as electricity charges, labour insurance charges etc. ( Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight.)
8.63
7376
63655.74
Renewing C. I. clamp for pipe including cutting hole in wall etc. and mending good all damages with cement concrete(4:2:1) with jhama chips and cement plaster(6:1) to match with and curing. 100mm
260
144
37440
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 stacking 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 1,500 mm.
77.99
11927
9301.87
(b) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring.
67.86
19238
13054.91
(c) Depth of excavation for additional depth beyond 3000 mm. upto 4000mm. excluding cost of shoring as necessary.
19.23
23470
4513.28
Hire and labour charges for shoring works (including necessary close plank walling, framing, salbulla pilling, structuring etc.) complete as per direction of the Engineer -in -charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.)( This item should be excuted on specific direction of the Engineer-in-charge) a) Depth upto 1.5m
40.8
386
15748.8
b) For additional depth beyond 1.5m and upto 3.00m
40.8
439
17911.2
c) For addition depth beyond 3.00m
27.2
498
13545.6
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. 1/3 of excaveted earth work =41.78 Cum
55.02
7754
4266.25
Sand filling in foundation or plinth by silver sand in layers not exceeding 15 cm as directed and consolidating the same by through saturation with water and ramming complete, including the cost of supply of sand.
8.3
93621
7770.54
Single brick flat soling of picked jhama bricks including ramming & dressing beds to proper level and filling joints with local sand.
51.57
361
18616.77
Brick work with 1st class bricks in cement mortar (1:4) (b) In foundation and Plinth
5.25
5682
29830.5
(i) Cement concrete with graded Jhama khoa (30 mm. size) excluding shuttering. In ground floor and foundation. (a) 1:3:6 proportion. .
5.16
4761
24550.1
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 code. a) Pakur
34.88
6183
215648.42
Hire and labour charges for shuttering with centreing and necessary staging upto 4 m. 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)(When the height of a particular floor is more than 4 m. the equivalent floor ht. shall be taken as 4 m. and extra for works beyond the initial 4 m. ht. shall be allowed under 12(e) for every 4 m. or part thereof.)Extra for works beond the roof of ground floor per additional floor. (i) Upto and inclusive 4 th. (per floor) and in basement.(2nd.F)(b) Above 30mm. & upto / 37 mm. thick wooden shuttering as per decision & direction of the Engineer-in-charge.
171.04
335
57298.4
Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups,binders etc. including supply of rods, initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape,placing in proper position and binding with 16 gauge black annealed wire at every inter-section, complete as per drawing and direction.(a) For works in foundation, basement and upto roof of ground floor / upto 4m. (i) Tor steel/Mild steel I. SAIL/TATA/RINL
4.1
60580
248378
Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints or rougening of concrete surface, including throating, nosing and drip course where necessary (ground floor) (excluding cost of chipping over concrete surface) (ii) With 1:4 cement mortar (c) 15 mm. thick plaster.
233.2
167
38944.4
Neat cement punning about 1.5 mm thick in wall dado, window silis, floor, drain etc.
233.2
34
7928.8
Supply of coarse sand (0.6 mm to 2 mm ) including cleaning, screening etc. at site and placing in layers in the recharge pit as per direction of EIC.
19.2
848
16294.27
Supply of gravel for use as pack in tube well of 2 mm to 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 Engineer-in-
Charge i) For sites at any district of West Bengal upto 120Km distance from quarry
48
3411
163752
Conducting recharge test by filling the de-siltation chamber with water from nearby source by pumping device and impounding the recharge pit with water for recharge through recharge shaft to test the effectiveness of the scheme.(Continuos pumping for eight hours)
1
619
619
M.S or W.I ornamental grill of approved design joints continuously welded with M.S/ W.I flats and bars for windows, railings,etc. fitting,and fixed with necessary screws and lugs in ground floor.a) Grill weighing above 10 kg per sq.m up to 16Kg per sqm.
5
9888
49440
b) For extra work in grill gate (15% extra over the above item.i) For hanging and locking arrangement including supply of materials and labour complete.
0.5
9888
4944
Supplying 1.5mm thick M.S. sheet fitted and fixed on one or both faces of M.S./ W.I. gate etc. with point welding at not more than150mm apart complete in all respect as per design including cost ofall labour and materials
27.09
1304
35325.36
Charges for painting with best quality synthetic enamel paint of approved make and brand including smoothening of surface by sand papering etc. including use of approved putty on the surface if necessary on steel surface or metal surface With other than hi-gloss Two coat except white shed on plastered surface
33.24
75
2493
iv) On steel surface--
108.4
72
7804.8
Clearing compound premises of shurb, plants, jungles etc. by cutting and removing as directed. (Specific permission of E.I.C. prior to the execution will be necessary). Payment to be made on area cleared.
100
11
1100
Cleaning thoroughly the dust, dirts and other foreign matters from the surface of the roof by unskilled labour and disposing the same as per direction of E.I.C.
2
245
490
Construction of brick structure including concrete, plater, neat cement and painting, writing of sign boardwith any approved colour. (Rate analysed )
1
8664
8664
Extra rate for using water proofing and plasticising admixture @ 0.2% by weight of cement (or at manufactures' specified rates) in 1:1.5:3 concrete
50
119
5950
Drilling of bere 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, ther 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. i)For lowering 100 mm dia GI/PVC pipe
150
262
39321
Casing pipes ISI marked IS-12818 (c) 100 mm dia. 5 mm thick. (CM) (a) 100 mm dia
144
510
73440
Casing pipes ISI marked IS-12818 100 mm dia. 5 mm thick. Screen Ribbed (Medium) (a) 100 mm dia
6
817
4902
Labour for fitting and fixing G.I. specials including cost of jointing Materials. (a) Plug. (iv) Above 80 mm upto 150 mm dia.
1
14
14
(b) Socket, (iv) Above 80 mm upto 150 mm dia.
2
14
28
(c) Plain Tee. (iv) Above 80 mm upto 150 mm dia.
1
14
14
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. i)100 mm dia G.I.Blank pipe,Bottom plug with cutter, brass jacketted / stainless steel strainer / PVC strainer / screen / slotted pipes
150
70
10608
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 scvaffolding and Tube-well hire charge of submersible pump, generator etc. all complete
1
4563
4563.88
Charges for Mobilisation of drilling equipments,tools and 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.
1
1810
1810.46
Painting with ready mixed black japan of approved make and brand including smoothening surface. (a) Two coats
5
56
280
Cement Concrete (1:2:4) Base Block of (600 x 600 x 300 mm) for fixing base of P. Tube.
1
754
754.36
Supply of gravel for use as pack in tube well of 2 mm to 4 mm. size (as per IS:97) and gravel treatment of tubewell including screening, washing, cleaning etc. of the gravels at the site, all complete as per direction of the Engineer-in-Charge i) For site at any district of West Bengal upto 120 km distance from quarry
5
3411
17057.5
Supplying, fitting and fixing including supplying of suitable joining compound for fixing in position, threading, if necessary etc. all complete. ii) 100 mm dia. CI cutter piece upto 450 mm long with socket.
1
330
330.03
Supply of G.I. Plain Tee of approved brand and make (ix) 100 dia
1
740
740
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). (A)End Plug100 mm (Dia)
1
220
220
Add GST(CGST+SGST -@9% each) 18% Except item no.( 1,2,13,13.1,14,14.1,14.2,14.3,14.4,22,49,50)
1
311844
311844.16
Add Labour welfare cess @ 1% of Total amount.
1
29347
29347.04
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