tender for Construction And Commissioning Of Bore Hole By Dth/Rotary/ Comb. Rig Of 200 Mm Dia, Supply And Installation Of Energy Efficient Sub. Pump Sets, Panels Cables And Other Allied Works Including Commissioning And Testing Of Tw Under Distt Sub. Div. Ii Nagaur Div. Nagaur, 1 Construction of tube well from ground level & up to 100 mtr depth to accommodate housing and assembly pipe of following sizes in all type of alluvium strata unconsolidated formation such as pebbles, boulders etc. by percussion/rotary drilling method as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended upto date) and technical specifications, with gravel as per IS:4097-1967 and its packing as per IS: 2800 (Part I & II) 1979 as amended up to date (the work includes the cost of gra vel & its primary packing and packing during development,lowering of housing & strainer assembly pipes with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles and development work, but excluding the cost of housing and strainer pipe assembly). The work would be completed after obtaining sand free water. 2 Nominal bore 200 mm dia. 3 Add 15% extra on above item (BSR Item no 2.1.1 to 2.1.3) for drilling depth beyond 100 mtr and upto 200 mtr, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr. 4 Add 40% extra on above item (BSR Item no 2.1.1 to 2.1.3) for drilling depth beyond 200 mtr, rate shall be applicable for only extra depth beyond 200 mtr . 5 Construction of Tube Well up to 100 mtr. depthin all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended up to date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe. 6 Nominal bore 200 mm dia. 7 Add 15% extra on above item (BSR Item No 2.4.1 to 2.4.2) 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. 8 Add 30% extra on above item(BSR Item No 2.4.1 to 2.4.2) for drilling depth beyond 200 mtr and from ground level, rate shall be applicable for only extra depth beyond 200 mtr . 9 Add 15% extra on above item (BSR Item No 2.4.1 to 2.4.4) for drilling, where strata is collapsible and lowering of casing pipe is required . The work includes lowering of casing pipe, but excluding the cost of casing pipe. The rate shall be applicable for stretch of collapsible strata only. 10 Construction of Tube Well from ground level and upto 100 mtr. depth to accommodate housing and assembly pipe in all type of alluvium strata, unconsolidated formation such as pebbles, boulders etc. by percussion/ rotary drilling method as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended upto date) and technical specifications for removal of overburden. The work includes the cost of lowering of casing pipe, but excludes the cost of casing pipe. 11 Nominal bore 200 mm dia 12 Add 15% extra on above item (BSR Item No 2.2.1 to 2.2.2) for drilling depth beyond 100 mtr, rate shall be applicable for only extra depth beyond 100 mtr 13 Construction of tube well after completion of drilling by rotary /percussion method & upto 100 mtr. depth in all type of rocks by DTH system as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended upto date) and technical specifications. The work shall be deemed completed only after obtaining sand free water. The bore well should have a throughout nominal size bore beyond casing pipe. 14 Nominal bore 200 mm dia. 15 Add 15% extra on above item (BSR Item No 2.3.1 to 2.3.2) 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. 16 Add 30% extra on above item (BSR Item No 2.3.1 to 2.3.2) for drilling depth beyond 200 mtr and from ground level, rate shall be applicable for only extra depth beyond 200 mtr . 17 Add 15% extra on above item (BSR Item No 2.3.1 to 2.3.4) for drilling, where strata is collapsible and lowering of casing pipe is required . The work includes lowering of casing pipe, but excluding the cost of casing pipe. The rate shall be applicable for stretch of collapsible strata only. 18 Development of Tube well as per I.S.11189:1985 and IS-2800 (Part-I):1991 (both amended upto date) using suitable compressor to give sand- free water for required yield of the gravel packed TW 19 Supply & fixing tube well cover of MS sheet 8 mm thick at top & 5 mm thick 100 mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45 cm log & two GI flanges at both end in 80 mm 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 presuure gauge) shall be provided & welded with 80 mm GI nipple near top plate nipple shall be provided with end plug. 20 200 mm dia 21 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: 8110-2000 or as amended up to date 22 200 mm dia nominal bore of 5.4 mm thickness 23 Supply of ERW M.S. black casing pipe ISI marked (IS : 4270/2001) or amended upto date of grade Fe 410 of following sizes 24 200 mm dia nominal bore of 5.4 mm thickness and mass of tube 28.46 Kg/m) 25 Providing & Lowering in tubewell ISI marked GI Pipe B class as per IS : 1239 or amended up to date threaded and double flanged (welded) on both ends and two number 25 x 3 mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect. 26 50 mm dia 27 65 mm dia 28 80 mm dia 29 Supply & fixing of ISI marked three core PVC flat submersible cable as per IS : 694:1990 ro amended upto date and conductor as per class 5 of IS 8130:1980 including making connection etc. 30 3 core 4.0 mm2 31 3 core 6.0 mm2 32 3 core 10.0 mm2 33 3 core 16.0 mm2 34 Supply, installation of 3 phase ISI marked submersible motor pump set of five star rating by BEE and as per IS : 8034-2011 (pump) and IS 9283-2013 (motor) or amended upto date of approved make of following duty condition with required accessories includig making connection suitable for tube well/ DCB. The job includes lowering of motor pumps, installation of complete fitting& accessories, jointing of electrical cables upto switch board, testing of submersible pump sets and interconnection up to water mains, complete in all respect. 35 Up to 5.5 KW (7.5 HP) & head up to 120 mtr 36 Up to 5.5 KW (7.5 HP) & head above 120 mtr 37 7.5 KW (10 HP) & head up to 120 mtr 38 7.5 KW (10 HP) & head above 120 mtr 39 9.3 KW (12.5 HP) & head up to 120 mtr 40 9.3 KW (12.5 HP) & head above 120 mtr 41 11 KW (15 HP) & head up to 120 mtr 42 11 KW (15 HP) & head above 120 mtr 43 13 KW (17.5 HP) & head up to 120 mtr 44 13 KW (17.5 HP) & head above 120 mtr 45 15 KW (20 HP) & above, head up to 120 mtr 46 15 KW (20 HP) & above, head above 120 mtr 47 S&F MS clamps set of 50 mm x 6 mm flat form iron with nuts and bolts etc for holding the riser pipe assembly of submersible pumpset 48 Supply and fixing of electric control feeder panel comprising of suitable rating MCCB, DOL, starter, overload rely, ampere meter, volt meter phase, preventer, phase indicator, lighting arrangment 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 guage MS sheet with power coating. Panel should be of minimum size 900 x 600 x 300mm with stand (made of angle iron of size 35x35x5 mm) duly bolted/ serewed with enclosure box having 4 elgs, each legs length 18 and double door incuding in built locking system. The legs should be embedded in M-15 cement cocrete platform. The size of CC platform should be equal or bigger than the base size of panel having high of atlest 200 mm from ground level. The panel shoud have opening of suitable size infront of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440 Volt AC supply. 49 Up to 5.00 HP 50 Supply and fixing of electric control feeder panel comprising of suitable rating MCCB, fully automatic star-delta starter, over load relya, ampere n meter with CTs, volt meter, phase preventor, suitable starting copacitors, 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 form 18 guage MS sheet with powder coating. panel should be of minimum size 900 X 600 x 450 mm with stand (made of angle iron of size 35x35x5m) duly bolted/ screwed with enclosure box having 4 legs, each legs length 18 and double door including in built locking system. The legs should be embedded in M-15 cement concrete plat form. The size of CC plate form should be equal or bigger thatn the base size of panel having height of at least 200 mm from gound level. The panel should have opening of suitable size in fron of space for energy meter with glass for meter reading. the operation of panel should be suitable for on 440 volt AC supply 51 Above 5 HP and up to 10 HP 52 Above 10 HP and up to 15 HP 53 Above 15 HP and up to 20 HP 54 Above 20 HP and up to 30 HP 55 Providing and fixing of double flanged, CI body, ISI marked NRV of approved make of size 65 mm dia 56 Providing and fixing of double flanged, CI body, ISI marked NRV of approved make of size 80 mm dia 57 Providing, installing, festing and comm. Of double flanged bulk flow meter with removable mechanism, of class B conforming to ISO 4064/1 or amended upto date of approved make including cost of all material and labour as per specifications with GI Box (sheet 16 SWG) suitable with locking arrangement of following dia 58 50 mm dia 59 65 mm dia 60 Supplying & Installing 100mm dia mtr. Sealed diaphragm bourden type pressure gauge along with all jointing materials Range 0 to 10 kg of makes specified in specifications with sefety cover 61 Providing,lowering, aligning,fixingin positionin pipeline,CID/FSluicevalvesstraight and pocket less body passage of approved make of following Pressure rating & dia complete, confirfing to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/ FG200Stem - SS 304 ,Body Seat ring, Wedge facing ring & Bushes - 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 jointing & jointing 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. Manually Operated CI Sluice valve of Class PN-1.0 80 mm HW 62 Plate Earthing as per IS:3043 withG.I. Earth plate of size 600mm x 600mm x 6.0mm by embodying3 to 4 mtr. below the ground level with 20 mm dia. G.I. B class watering Pipe including all accessories like nut, bolts, reducer, nipple ,wire meshed funnel, and C.C.finished chamber covered with hinged type with locking arrangement C.I. Cover,C.I. Frame of size300mm x 300mm complete with alternate layers of salt and coke/charcoal, testing of earth resistance as required 63 Supply & Fixing 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. 64 16.0 Sq.mm, 4 core 65 25.0 Sq.mm, 3.5 core 66 35.0 Sq.mm, 3.5 core 67 Testing verticality of tube well by plumping system and yield test and draw down test by pumping system as per IS : 2800 (Part- II) - 1979 as amended up to date 68 Supplying & packing P-gravel suitable for slot size/ mesh size as suggested in IS 2800 (Part-1) 1991 with latest amendment 69 Maintiance of TWs which includes round the the clock monitoring of TWs of all sizes, complete including cost of material components required to repair pump sets, staters meters etc. of electrict panel of TWs, lowering and unlowreing of pump sets complete in all respect maintiance of log book and histrory sheets as directed by Engiener - in- charge for TW per month. (excluding repairing of Pump sets) 70 O&M for Third Year 71 O&M for Fourth Year 72 O&M for Fifth Year.
