tender for construction of 3 phase tubewell near govind ram farm - construction of tube well upto 100 meter depth and above in all type of soil by dth system and over buroen to accommodate casing pipeof following size in all type of soil and over burden including lowering of casing pipes, but excluding cost of casing pepes as per is:2800(part-i&ii)1970 specifications the work would be completed after obtaining sand free water. the tube well should have a through-bore as per the nominal dia of the casing pipe2.2.3 200mm dia nominal bore 3 add 15% extra on above on item(item no 2.1.1 to 2.1.3) for drilling depth beyond100mtr and up to 200mtr, rate shell be applicable for only extra depth beyond 100mtr and up toi 200mtr 200mm dia nominal bore 4 development of tube well having depth up to 250 mtr as per is: 11189- 1985 and is: 2800 (part- i)- 1991 (both amended up to date) using suitable methods to give sand free water for required yield of the gravel packed tube well.2.10 5 supply of erw m.s> black casting pipe isi marked (is:4270/2001) or amended upto date of grade fe410 of following sizes ar site of work 2.102.10.4 250mm dia nominal bore 6 labour charges for making slots on blank pipes made of erw m.s. black pipe isi mark of following sizes at the site of work the slotting be as per is:8110-1985.2.11200mm dia nominal bore of 5.4mm thikness 7 providing & lowering in tubewll isi marked gi pipe b class delevery line80mm dia in 6 mtr length 8 supply and installation of 03 phase submersible pumping motor pump sets isi marked (is:8034-2011) of 5 star rating energy saving like kirloskar.techo,texmo including screwing and welding of flanges on gi riser pipes and transportation etc completeupto 15kw (20hp & head upto 120mtr) 9 supply and fixiing if isi marked 3 core pvc flat submersible cable as per is 694:199010sqmm 3core flat/raund 10 supply and fixing of 3 phase ekectric control panel cpmprising mccb automatic oil immersed star delta starter,ampere meter, volt meter,phase preventer and phase inductor2.17.3 above 20hp 11 add for fixing and tripod lowering,unlowering 12 add for photography 13 use phed bsr less 10% contract benefit