tender for work under sanctioned mla lad makrana at buldako ki dhani village kalwa bada- 1 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. 2 nominal bore 200 mm dia. 3 add 15% extra on above item ( 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. 4 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 5 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 6 200 mm dia nominal bore of 5.4 mm thickness 7 supply of erw m.s. black casing pipe isi marked ( is : 4270 / 2001 ) or amended upto date of grade fe 410 of following sizes 8 200 mm dia nominal bore of 5.4 mm thickness and mass of tube 28.46 kg / m ) 9 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. 10 50 mm dia 11 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. 12 3 core 6.0 mm2 13 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. 14 7.5 kw ( 10hp ) & head above 120 mtr 15 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 16 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 17 above 10 hp and up to 15 hp 18 providing and fixing of double flanged, ci body, isi marked nrv of approved make of size 65 mm dia 19 supply & fixing tube well coverof ms sheet 8mm thick at top & 5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with gi nipple 45cm long & two 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 provided & welded with 80mm gi nipple near top plate nipple shall be provided with end plug.200 mm dia 20 fabrication & fixing m.s.stand of specified class of angle iron l-shaped of 50 mm size with four legs grouted by 300*300*300 mm cc block m-15 in the ground and all legs tied up with each other through same size of angle iron along with cross bars to support the bottom of 1000 ltr. / 2000 ltr. pvc tank complete in all respect 21 providing & fixing pump safety cage as per specifications or as directed by engineer in charge. 22 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