rectification work of 1 wss under package-1 to vannappuam gramapanchayathin idukki district - 1 appendix 1- amruthadhara wss 2 supply of pe pipe, pe100, pn12.5, 110mm dia, conforming to is 4984/2016 3 100.1.1excavating trenches of required width for pipes, cables, etc including excavation for sockets, anddressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, andthen returning the soil as required, in layers not exceeding 20 cm in depth, including consolidatingeachdeposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within alead of 50 m :all kinds of soil(ref. item no. 2.10.1 of dsr) 4 laying hdpe pipes (is : 4984)on land portion including conveying within initial lead and aligning thepipes, electro-fusion welding using automatic or semi automatic electrofusion machines, testing the pipeline thus fabricated to suit the hydrulic working pressure and after testing , aligning the pipeline, loweringthe pipe in position into the trenches already made, testing the line to suitable pressure with potablewater before back filling and leveling the trenches including all labour charge, hire for appliances etc.complete but excluding cost of pipe and fittings.110 mm od hdpe pipenew data 5 providing and laying in position cement concrete of specified grade excluding the cost of centering andshuttering - all work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mmnominal size) 6 supplying and installingopenwell submersible pumpset with isi mark and specifications with all accessories as per the duty condition confirming to relovent isi specificaton and mark -including oil immersed star delta starter, 8kvar power capacitor, single phase preventorcable 6 2.1 sqm, earthing material, pressure guage with siphon and valve, nr valve, sluice valve, panel board of size 2.5 x 2 feet including volt meter, ammeter, selector switch, 100a mccb. 300ma elcb, 63 o fuse unit 3nos and panel board wiring with cables, supply & fixing ms supporting clamps. with pump set erection charges including welding the column pipes with flanges , bend and fitting valves including the cost of rubber mat, nuts, bolts, labour charge,conveyance charge etc