work of replacement of chlorine injection assembly accessories with other allied works at reservoirs and pumping stations under aemwwesii.- 1 work of replacement of chlorine injection assembly accessories with other allied works at reservoirs and pumping stations under ae(m)wwes-ii. 2 supplying & laying c class g.i. pipe (i.s.i mark) for 100 mm dia. suction pipeline at ramnagar rawate compound pumping station. 3 supplying & laying gun metal foot valve (spring loaded type): 100 mm dia. at ramnagar rawate compound pumping station. 4 supplying & fixing wafer type butterfly valve of 100 mm dia.at ramnagar rawate compound pumping station. 5 disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means including loading, transporting, unloading to approved municipal dumping ground or as approved by engineer-in-charge, beyond 50 m initial lead, for all loads including all lifts involved at ramnagar rawate compound pumping station. 6 removing of existing suction pipeline of dia.100mm at ramnagar rawate compound pumping station. 7 supplying and fixing of gi bend of 100mm dia. for new suction pipeline at ramnagar rawate compound pumping station. 8 providing & supplying, loading, transporting on site, unloading, lowering in trenches, assembling and jointing mild steel pipes of 450mm dia.to site of work fabricated in any isi/ iso certified company, from mild steel plates of approved quality and thickness, confirming to is 3589 for storm water drain at powai pumping station. 9 fabrication & installation of ms strainer for drain storm water drain at powai pumping station. 10 backfilling of trenches at ramnagar rawate compound pumping station and powai pumping station. 11 replacement of cpvc valves, pipes and allied accessories of chlorine injection assembly at powai high level reservoir no.2.