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| 1 | Excavation in trenches not exc. 1.5 m wide and n. exc 1.5 m in depth and getting out for foundations, taking up or laying water pipe line, cables etc as in soft/loose soil complete all as specified and as directed by Engineer-in-charge. |
| 2 | Returning, filling in soil including spreading, levelling, watering and well ramming in layers n.exc 25cm thick complete all as specified and as directed by Engineer-in charge. |
| 3 | Removing excavating material n.exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed by Engineer-in-charge. |
| 4 | Supply and laying centrifugally cast ductile iron pressure pipe 100 mm ( 4\\") bore, spigot and socket end ISI marked with IS 8329/2000, Classification K-\\"9\\" in standard length of 5.5 - 6 metres suitable for and including push on tyton joints with cement mortar lining in pipes complete all as specified and as directed by Engineer-in-charge. |
| 5 | All as per serial item No.04 here-in-before but 150 mm ( \\"6\\") bore complete all as specified and as directed by Engineer-in-charge. |
| 6 | Supply and fixing Sluice valves CI flanged both ends of size 150 mm (\\"6\\") dia PN 1.6 complete all as specified and as directed by Engineer-in-charge. |
| 7 | Supply and fixing of Sluice valves CI flanged both ends of size 100 mm (\\"4\\") dia PN 1.6 complete all as specified and as directed by Engineer-in-charge. |
| 8 | Material and labour for Boring/drilling bore well of required dia for inserting casing/ strainer pipe of 200 mm dia, by Down the Hole Hammer (DTH) Drilling or 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, upto 30 m depth below ground level in any type of soil strata including hard stone / boulders complete all as specified and as directed by Engineer-in-Charge. |
| 9 | All as per serial item No. 8.00 here-in-before but depth exceeding 30 m but not exceeding 60 m below ground level |
| 10 | All as per serial item No.8.00 here-in-before but depth exceeding 60 m but not exceeding 90 m below ground level |
| 11 | All as per serial item No. 8.00 here-in-before but depth exceeding 90 m below ground level |
| 12 | Development of borewell by reaming from 200mm dia to 350mm dia upto required depth from ground level including gravel packing in tube well construction in accordance with IS: 4097 including providing gravel fine/medium/coarse, in required grading & sizes as per actual site requirement complete all as specified and and as directed by Engineer-in-charge. |
| 13 | Supplying, assembling, jointing and lowering PVC casing pipe (CM) for water wells, plain ended, 200 mm nominal bore of pipe, min 8 mm wall thickness, UNPLASTICIZED type, PVC pipe conforming to IS 12818 : 2010 and fixing in position in different depth as directed, with male and female threads allowing to be fitted with other pipe in well complete all as specified and as directed by Engineer-in-Charge. |
| 14 | Supplying, assembling, jointing and lowering PVC ribbed Filter screen pipe for water wells, 200 mm nominal bore of pipe, min 9.5 mm wall thickness, UNPLASTICIZED type, PVC pipe conforming to IS 12818 : 2010 and fixing in position in different depth as directed, with male and female threads allowing to be fitted with other pipe in well complete all as specified and as directed by Enginer-in-Charge. |
| 15 | Supply and installing sample box for displaying samples of strata made out of teak wood plants 25mm thick board, duly french polished out side, size of sample box 1000mm x 1000mm, required nos of samples bins 100mm x 100mm x 100mm sizes, provided with front openable glazed shutter, 25mm thick duly fitted with 2 Nos 75mm aluminium hinges and 75mm aluminium anodised hasp and staples for locking arrangement complete all as specified and as directed by Engineer-in-charge. |
| 16 | Development of tube well in accordance with IS 2800: 2019 and IS:11189 with compressed air method (open well method), to establish maximum rate of usable 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 tube well, l complete, including hire & labour charges of air compressor, tools & accessories etc. as per requirement complete all as specified and as directed by Engineer-in-charge. |
| 17 | Determining approximate yield capacity using the compressor of the drilling rig and carrying out yield test as per IS 2800: 2019 using test pump and determining the yield capacity of bore well, the rate of pumping without lowering the water level below the top boundary of the aquifer, the top of the perforations, the recommended rate of pumping complete all as specified and as directed by Enginer-in-charge. |
| 18 | Supply, lowering & jointing minimum 80 mm dia UPVC Column pipe Safe allowable hydrostatic pressure 26kg/sq. cm heavy blue screen wire lock-each 3 m length incl housing clamp for 80 mm dia bore pipe made out of flat MS 100x10 mm thick (length 60mm) with 4 Nos 20mm dia of suitable size of bolt, nuts, washers etc including drilling holes of suitable sizes and painting 2 coats of synthetic enamel paints over a coat of red oxide primer complete all as specified and directed by Engineer-in-charge. Make : Astral /Ashirvad /Finolex/ Supreme/ Prince/Equivalent |
| 19 | Supply and fixing accessories for UPVC casing pipes such as UPVC socket, UPVC end cap, UPVC well cap, centre guide complete all as specified and directed by Engineer-in-charge. Note : The specifications of these items should comply with the requirements for the scope of work and shall be to the Entire satisfaction of the Engineer-in-Charge) |
| 20 | Supplying, designing, packing gravel (hard, insoluble and roughly rounded) of particle size ranges (2 mm to 3.35 mm, 3.35 mm to 4.75 mm, 4.75 mm to 6.3 mm, 6.3 mm to 8 mm, 8 mm to 12.5 mm) to the tube well in accordance with IS: 4097 as per the site requirement complete all as specified and as directed by Engineer-in-charge. |
| 21 | Testing of water sample of untreated water for all parameters mentioned in Table 1 to Table 6 of IS 10500: 2012 from any approved Lab as approved by the GE complete all as specified and as directed by Engineer-in-charge. |
| 22 | Disinfection of bore well as per IS 2800: 2019 using 200 milligrams of powdered chlorine compound per litre of water present in the well and left in the well for at least 8-12 hours to ensure elimination of any bacteria complete all as specified and as directed by Engineer-in-charge. |
| 23 | Supply and fixing mild steel chain made of 6 mm dia rod of size 20 mm X 38 mm for holding submersible pump set/column pipe including necessary holding mild steel clamp, nuts, bolts etc. complete all as specified and as directed by Engineer-in-charge. |
| 24 | Supply & fixing pressure gauge with isolation cock suitable for a working pressure of zero to 14 Kg/ Sqcm (Liquid based High Intensity) complete all as specified and as directed by Engineer-in-charge. |
| 25 | Supply, fabricate and fixing MS clamps for holding bore pipe, column pipe, / bend to shape as required, drilled holes including bolts , nuts & washers complete all as specified and as directed by Engineer-in- charge. |
| 26 | Supply and fixing bail plug assembly 6 mm thick suitable for 200 mm casing pipe internal threaded with strong iron hook , screwed and weldwd to casing pippe IS-226-1975 complete all as specified and as directed by Engineer-in- charge. |
| 27 | Supply,fixing and lowering mild steel centering guide into borewell made out of MS flat iron ribs suitable for 200 mm bore mild steel casing pipe complete all as specified and as directed by Engineer-in- charge. |
| 28 | Material and labour for lowering into bore hole centering guide made of MS flat ring ribs suitable for 200/300 mm bore casing pipe complete all as specified and as directed by Engineer-in- charge. |
| 29 | Supply and fixing Mild steel reducer of size 300x200 mm (Nominal bore) having wall thickness 8 mm , screwed at both ends with and including necessary fitting and jointing provided at appropiate level complete all as specified and as directed by Engineer-in- charge. |
| 30 | Material and labour cement concrete (1:3:6 ) type C-2 using 40 mm graded stone aggregates for constructing a block of size 1.00 x 1.00 x 0.50m ,(below GL 0.30, above 0.50m) including form work and make a clamp of 100 x 16mm flat iron with provision of nut and bolts for holding of 250 mm MS housing /columm pipe complete all as specified and directed by Engineer in Charge. |
| 31 | Material and labour for 150 mm thick cement concrete type B- 2, 1:2:4 type B-2 using 40mm graded stone aggregates, as for lifting platform etc complete all as specified and as directed by Engineer in Charge. |
| 32 | Material and labour for provision of a tripod stand over the borewell for lifting / lowering of submersible pumpset & column pipes , made from 100 mm bore heavy grade GI tubing with flanged legs embedded in PCC foundation with (1:3:6) mass concrete, each leg at 8 mtr distance from borewell & the vartex / peak of the stand should be at a height of 5 mtr above the edge of casing pipe & fastened together with 16mm steel bar / long bolts including necessary drilling, bending, turning, welding work including painting to rustable surface including one heavy duty chain pulley 5 ton capacity with protective hood over the tripod stand complete all as specified and as directed by Engineer in Charge. |
| 33 | Material and labour for construction of new valve chamber of size 1200 mm X 1200 mm X 1200 mm including necessary earth work in any type of soil, PCC foundation M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate as in base concrete, brick work (one and half brick thick) in CM 1:6 with 20 mm thick cement plaster internally and externally in two coats of (12 mm and 8 mm) in cement mortar 1:4, 3 mm thick mild steel cover of structural steel of grade E165 as per IS 15911: 2010 riveted with angle iron (50 mm X 50 mm X 6 mm) frame of structural steel of grade E165 as per IS 15911: 2010, frame welded to base plate of size 150 mm X 12 mm and made of structural steel of grade E165 as per IS 15911: 2010, base plate fixed with 200 mm thick PCC coping in M15(Nominal Mix) using 20 mm nominal size graded crushed stone aggregate 50 mm X 50 mm X 6 mm mild steel washer, PCC benching 200 mm thick in M15(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate with necessary, welding, riveting, bolting including painting exposed steel surfaces with two coats of bituminous paint and embedded surfaces of steel with two coats of tar, finishing exposed faces of concrete surfaces and plaster surfaces with three coats of white wash complete all as specified and as directed by Engineer-in-charge. |
| 34 | Material and labour for construction of new valve chamber of size 900 mm X 900 mm X 900 mm including necessary earth work in any type of soil, PCC foundation M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate as in base concrete, brick work (one and half brick thick) in CM 1:6 with 20 mm thick cement plaster internally and externally in two coats of (12 mm and 8 mm) in cement mortar 1:4, 3 mm thick mild steel cover of structural steel of grade E165 as per IS 15911: 2010 riveted with angle iron (50 mm X 50 mm X 6 mm) frame of structural steel of grade E165 as per IS 15911: 2010, frame welded to base plate of size 150 mm X 12 mm and made of structural steel of grade E165 as per IS 15911: 2010, base plate fixed with 200 mm thick PCC coping in M15(Nominal Mix) using 20 mm nominal size graded crushed stone aggregate 50 mm X 50 mm X 6 mm mild steel washer, PCC benching 200 mm thick in M15(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate with necessary, welding, riveting, bolting including painting exposed steel surfaces with two coats of bituminous paint and embedded surfaces of steel with two coats of tar, finishing exposed faces of concrete surfaces and plaster surfaces with three coats of white wash complete all as specified and as directed by Engineer-n-charge. |
| 35 | Supply, installation, testing and commissioning of 100 mm dia C.I. flanged type venturimeter of length about 2 mtr in main pipe line with necessery nut bolt gasket etc for fixing of chlorine dosing NRV, measurning of flow etc,complete all as specified and as directed by Enfgineer-in-charge. |
| 36 | Supply, installation, commissioning and testing of LT feeder piller box of size 1200x1200x500 mm, outdoor cubical type, floor mounted, vermin proof factory made of CRCA Sheet 3.15 mm thick and MS angle of size 40x40x5mm having suitable legs, double door both side openable with locking and key arrangement with two Nos pad lock 50 mm powder coated with three phase, 415 volts, 50 Hz, AC supply complete all as directed by Engineer-in-Charge and comprising of the following:-(a) INCOMING(i) MCCB, 3 Pole, 415 Volts, 63 Amps, breaking capacity 25 KA having thermal setting 100% and magnetic setting upto 70% - 01 No(b) OUTGOING(i) On load Change over switch 3 phase, 415 Volts, 50 Hz of capacity 63 Amps (for Phase sequence corrector)- 01 No (ii) Fully automatic submersible star delta pump starter with auto unit, 3 phase 415 volts, suitable relay range with short circuit protection including contactors complete up to 25 HP Submersible Motor - 01 No (iii) MCB AC ,SPN ,230 V, 50Hz 32 A capactiy - 02 Nos(iv) Digital multifunction meter of size 96x96 mm to measure current, voltage, frequency and power factor with built in selector switch and programmable CT ratio with RS 485 port(c) INDICATING DEVICES(i) LED indicating lamp with holder for main supply indicating RYB (set of three) - 01 Set(ii) Indication lamp for starter power ON/OFF - 01 Nos |
| 37 | Earthing complete with galvanized cast iron earth plate electrode 600 x600x6.0mm buried directly in ground(earth pit not less than 2.25 mtr below normal ground level) with top edge of earth plate not less than 1.5 mtrs below normal ground level, connected to galvanized earth strip 32x6mm 4.0 mm dia by means of bolts,nuts, and galvanized iron or steel all as shown on electrical plate No-5 of SSR 2009-Part-1 connected to earthing test point all as specified or indicated including earth work in any type of soil, charcoal salt 15cm around the earth plant as shown in electrical plate No. 5 of SSR Part 1991, 20 mm dia watering pipe light grade 1.70 mtr long with plug at top, GI protection pipe light grade 15 mm dia from earth pit to main boad including testing after completion.Note:- (i) Maximum length of GI strip, protection pipe with each earth shall not exceed 7.5 mtrs. (ii) The 20 mm dia watering pipe shall be 20 cm above the ground level and be provided with 20 mm dia GI plug at its top and no concrete watering pit/cover shall be provided |
| 38 | Design, supply, lowering, installation, testing and commissioning of borewell submersible pump set, suitably selected based on yield test conducted after drilling of borewell, for delivering required discharge against total head up to 150 m, comprising multistage stainless steel submersible pump with stainless steel shaft, dynamically balanced impellers, adequate thrust bearing arrangement and water-lubricated motor, complete with compatible submersible electric motor of required rating, 3-phase, 415 V ±10%, 50 Hz, squirrel-cage induction type, Class ‘F’ insulation, IP68 protection, suitable for continuous duty, including all accessories such as lifting clamps, cable clamps, etc complete all as specified and as directed by Engineer-in-Charge. |
| 39 | Supply ,laying in trenches, passing through pipes, fixed along poles/walls, XLPE insulated, wire armoured heavy duty electric cable with stranded aluminium conductor, 1100 vots grade, cross-sectional area 25 sqmm X 4 core complete all as specified and as directed by Engineer-in-charge. Note:- Excavation & Earth work, sand cushioning, protection cover shall be measured and paid separately. |
| 40 | Material and labour sand cushioning using dry clean, fine, washed river sand,in layers 08 cm before laying the cable and 15 cm after laying the cable for cable ptotection including punniing around cable complete all as specified and as directed by Engineer-in-charge. Note:- Punned thicknees shall be measured for payment. |
| 41 | Supply and laying uneinforced precast cable cover, class LV , type I, flat, size 250mmx150mmx40mm laid dry in trenches for cable protection complete all as specified and as directed.. Please Enable Macros to View BoQ information |
