1 development of tube well in accordance with is 2800 part i and is 11189, to establish maximum rate of usable water yield without sand content beyond permissible limit, with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by v notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples and getting tested in approved laboratory, ic disinfection of tube well, all complete, including hire and labour charges of air compressor, tools and accessories etc., all as per requirement and direction of engineer in charge dsr 2021 2 supplying and installation gi pipe b class size 32 mm complete with suitable as per bid specification sheet 3 lowering and lifting of existing 3 hp submersible pump set etc complete as required 4 product as per bid specification required 5 product as per bid specification required 6 sitc of submersible pump set 3 hp 3 phase with 30 stage pump as per bid specification 7 sitc direct on line submersible starter panel outdoor three phase max. operational current 9.52 a. contactor 20, a. over load relay 6 10, a. etc. as required. ic less cost of replaced item. 8 supplying and replacement of following accessories in the existing borewell such as ic rebate of old material. reducer 50 mm x 32 mm 9 supplying and replacement of following accessories in the existing borewell such as ic rebate of old material supporting clamp with nut bolts 40 mm 10 supplying and replacement of following accessories in the existing borewell such as ic rebate of old material c i flange 50 mm with rubber paking 11 supplying and replacement of following accessories in the existing borewell such as ic rebate of old material g i socket 32 mm 12 product as per bid specification required 13 supply of multicore alumunium conductor xlpe insulated armoured cable 1.1 kv as per bid specification 14 supplying and laying of following size dwc hdpe pipe and accessories as per bid specs 15 laying of one number pvc insuated and pvc sheathed xlpe power cable of 1.1 kv as required as per bid specs 16 supplying and laying 6 swg g.i. wire at .50 metre below ground level for conductor earth electrode including connection or termination with gi thimble etc. as required. dsr 2022 total quantity : 704