tender for city water supply scheme - clening of sump and cct chamber at pharola wtp. - desilting the supply well, intake well / desilting the supply well, intake well / head works, sump of water supply / sewerage works etc. in wet or dry condition sewerage works etc. in wet or dry condition including lifts upto 9 m and lead upto 150 m as required beyond the work site, stacking, spreading, including necessary guarding, etc. complete, as directed by engineer-in-charge. 2 dewatering the excavated trenches and pools of water in the building trenches/pipe line trenches, well works by using pumpsand other devices including disposing off water to safe distance as directed by engineer-in-charge (including cost of machinery, labour, fuel), etc. complete. 3 providing and supplying unskill labour for cleaning of mbr primises 4 mazdoor male 5 providing and making special chemical joint treatment to 700mm dia psc gravity main joints with the halp of divers and without excavating road surface. including all sealing materil,trained divers with all required equipments as well as safty measures…......etc. complete.