tender for Nit 43 Work of Construction and Commissioning of 03 Nos bore hole of 200 mm dia, supply and installation of energy efficient Submersible Pump sets, Panels Cables including commissioning and testing of tube well and providing, laying, jointing &Testing of pipeline & other allied works under Sub Div. Viratnagarwith 24 months defect liability under CM Budget Announcement Sl. No. Item Description 1 Construction of tube well from ground levelandup to 100 mtr depth to accommodate housing and assembly pipe of following sizes in all type of alluvium strataunconsolidatedformation such as pebbles, boulders etc. by percussion/rotary drilling method as per IS:2800 Part1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications, withgravel as per IS:4097-1967 and it s packing as per IS: 2800 (Part IandII) 1979 as amended upto date (the work includes the cost of gravelandit s primary packing and packing duringdevelopment, lowering of housingandstrainer assembly pipes with supply and wrapping of coir rope, wherever necessary for arresting fine sand particles and development work, but excludingthe cost of housing and strainer pipe assembly). The work would be completed after obtainingsand free water 2 Nominal bore 200 mm dia. 3 Construction of tube well after completion of drilling by rotary /percussion methodand upto 100 mtr. depthin all type of rocks by DTH systemas per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications. The workshall be deemedcompleted only after obtaining sand free water. The bore well should have a throughout nominal size bore beyond casing pipe. 4 Nominal bore 200 mm dia. DTH before 100 mtr 5 Add 15% extra on above item (Item No 2.3.1 to 2.3.3) for drilling depth beyond 100 mtr and up to 200 mtr from ground level, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr.DTH after 100 mtr 6 Add 30% extra on above item(Item No 2.3.1 to 2.3.3) for drilling depth beyond 200 mtr and from ground level, rate shall be applicable for only extra depth beyond 200 mtrDTH after 200 mtr 7 Constructionof tubewell fromground level andupto100mtrdepthand abovetoaccommodatehousingassemblypipe inall typeofunconsolidated formationsuchaspebbles,boulders,collapsibleformationetc.by Odex drilling methodasperIS:IS:2800Part1:1991and IS:2800PartII:1979(bothamended up todate) and technical specifications. Theworkwill include loweringof housing andstrainerpipeassemblyandcasingshoeincludingcostofcasing shoe,butexcludingcostofthecasingpipe.Theworkwouldbecompletedafter obtaining sand free water. 8 Nominal bore 200 mm dia. 9 Add 15%extraonaboveitem(ItemNo2.6.1to2.6.3)fordrillingdepthbeyond 100 mtr, rate shall be applicable for only extra depth beyond 100 mtr . 10 Supply of ERW M.S. black casing pipe ISI marked (IS: 4270/2001) or amended up to dateoffollowing sizes 11 200 mm dia NB (Thickness of pipe 5.4mmandmass of tube 28.46 Kg/m) 12 Labour charges for making slots on blank pipes made of ERW MS black pipe ISI marked of following sizes, the slotting should be as per IS:8110-1985. 13 200 mm dia nominal bore of 5.4mm thickness 14 SupplyandInstallation of 3 phase ISI marked submersible motor pump set ofthree star or better rating of BEEand as per IS: 8034-2018 (pump) and IS 9283-2013 (motor) or as amended up to date of approved make of following duty condition with required accessories including making connection suitable for tube well/DCB. The job includes lowering of motor pump, installation of complete fittingandaccessories, jointing of electrical cables up to switch board, testing of submersible pump set and interconnection up to water mains, complete in all respect. 15 9.3KW (12.5HP)andhead above 120 mtr. 16 Supply and Fixing of electric control feeder panel comprising of suitable rating MCCB, fully automatic star-delta starter, over load relay,ampere meter with CTs, volt meter, phase preventer, suitable starting capacitors, phase indicators, lighting arrangement etc complete suitable for three phase pump set. The panel should have space for energy meter ( supplied by DISCOM).All these equipments shall be housed by panel box made out from 18 gauge M.S. Sheet with powder coating. Panel should be ofminimum size 900 x 600 x 450 mm with Stand ( made of angle iron of size 35x35x5mm) duly bolted/screwed with enclosure box having 4 legs, each leg s length 18and double door including in built locking system.The legs should be embedded in M-15 cement concrete plat form. The size of CC platform should be equal or bigger than the base size of panel having height of at least 200 mm from ground level. The panel should have opening of suitable size in front of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440 Volt AC Supply. 17 Above 10 HP and up to 15 HP 18 SupplyandFixing of ISI marked three core PVC flat submersible cableas per IS 694:1990 or amended up to date and conductor as per class 5 of IS 8130:1980including making connection etc. 19 3 core 6.0 Sq.mm Cable 20 SupplyandFixing XLPE insulated / P.V.C. sheathed cable of 1.1 KV grade with aluminium conductor Armoured of IS:7098-I/1554-1 approved makein ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick underlayer ofsand, second Class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc. as required of size. 21 16.0 Sq.mm, 4 core(Armoured cable) 22 SupplyandFixing M S clamp set of 50x6 mm flat from iron with nuts and bolts etc for holding the riser pipe assembly of submersible pump set. 23 SupplyandFixing tube well coverof MS sheet 8mm thick at topand5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45cm longandtwo GI flanges at both ends in 80mm sizes passing through a hole in the centre of MS sheet. A 25 mm socket with end plug shall also be welded over top plate. A GI nipple having outside thread of size 1/2(for installation pressure gauge) shall be providedand welded with 80mm GI nipple near top plate nipple shall be provided with end plug. 24 200 mm dia Cover 25 ProvidingandLowering in tube well ISI marked GI Pipe medium duty ( Bclass), Steel tube as per IS:1239 or amended up to date and zinc coating as per IS 4736, threaded and double flanged (welded) on both ends and two number25x3mm MS flat welded on both ends between pipeandflange, rubber washerandnut bolts etc. complete in all respect. 26 50 mm dia GI pipes 27 ProvidingandFixing of double flanged, CI body, ISI marked NRV of approved make of following sizes 28 80 mm dia NRV 29 Providing, lowering, laying and jointing in trenches,standard lengths HDPEISI marked Pipes as per IS-4984: 1995 (amended upto date)with necessary jointing material like mechanical connectors, i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe byelectro fusion welding method, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, including cost of labour and material, specials (Tee, bend etc.), satisfactory hydraulic testing, disinfection, commissioning etc. complete as per technical specifications and direction of Engineer-in-charge of following class and diameter. (excluding earth work) .Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately.Supply may be in coil or straight length in 6 M/12 M. 30 90 mm diaHDPE PE-80PN-6 31 Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.: 32 All kinds of soil 33 Dismantling of cement concrete pavement for pipe line line and chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be madeas per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work. 34 Providing and laying in position cement concrete in specified grade over prepared base course complete including finishing, curing, all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be madeas per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified,complete work as per technical specification and scope of work. 35 M20 grade Nominal Mix1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size). 36 Providing,lowering, aligning,fixingin positionin pipeline,CID/FSluicevalves straight and pocket less body passage of approved make of following Pressure ratinganddia complete, confirfing to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, CapandHand wheel of Grey cast iron of IS:210/ FG200 Stem - AISI- 410 ,Body Seat ring, Wedge facing ringandBushes - LTB2/ SS, Face to face dimensions as per IS 14846/2000 (amended up to date) ,Epoxy ( Non-Toxic- suitable for drinking water) applied inside and outside,Flanges Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 and IS: 1367/ CS/ galvanised steelInsersion rubber of black EPDM 6mm thick . Sluice valves including all jointingandjointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer-in-charge.Note: Rates are exclusive of tail piece/ dismantling joints and earth work. 37 80 mm HW Manually Operated CI Sluice valve of Class PN-1.0
