pageal arrangement water well construction work aam guwad panchra alias ammarpura ; 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, the work would be comleted after obtaining sand free water 2 add 15% extra on above item ( 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. 3 supply of erw m.s. black casing pipe isi marked ( is: 4270 / 2001 ) or amended up to date offollowing sizes 4 labour charges for making slots on blank pipes made of erw ms black pipe isi marked offollowing sizes, the slotting should be as per is:8110-1985. 5 supply & installation of 3 phase isi marked submersible motor pump set of three star or better rating of bee and as per is: 8034-2018 ( pump ) and is 9283-2013 ( motor ) or as amended upto 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 fitting & accessories, jointing of electrical cables up to switch board, testing of submersible pump set and interconnection up to water mains, complete in all respect. 6 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. 7 supply & fixing of isi marked three core pvc flat submersible cable as per is 694:1990 or amended up to date and conductor as per class 5 of is 8130:1980 including making connectionetc. 8 supply &fixing xlpeinsulated / p.v.c.sheathedcableof1.1kvgradewithaluminium conductor armoured of is:7098-i / 1554-1 approved make in ground as per is:1255 including excavation of 30cmx75cm size trench, 25 cm thick under layer of sand, second class bricks covering, refillingearth, compactionofearth, makingnecessaryconnection, testingetc.asrequired of size. 9 plateearthing asperis:3043withg.i.earthplateofsize600mmx 600mmx 6.0mmby embodying 3 to 4 mtr. below the ground level with 20 mm dia. g.i. b class watering pipe including all accessories 10 supply & fixing m s clamp set of 50x6 mm flat from iron with nuts and bolts etc for holdingthe riser pipe assembly of submersible pump set. 11 supply & fixing tube well cover of 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. 12 providing and fixing double flange isi marked of 80 mm dia 13 rope for holding units 14 providing & lowering in tube well isi marked gi pipe medium duty ( b class ) , steel tube as peris:1239oramendeduptodateandzinccoatingasperis4736, threadedanddouble flanged ( welded ) onbothendsandtwonumber25x3mmmsflatweldedonbothends between pipe and flange rubber washer and nut bolts etc comlete in all respect 15 display board 16 between pipe & flange, rubber washer & nut bolts etc. complete in all respect. 80mm dia