Details: cleaning and de-silting of fully chocked and silted old sewers by manual labour and by sewer cleaning machine including removal of sludge, slush, sewage morrum, kankar shingle etc. and disposal of sludge/slush etc. from the site to dumping place beyond municipal limit upto 8.00km including supply of all labour t&p and cost/rent of running maintenance of pumps and equipments etc. for proper completion etc. of works old and new sewer line. 300mm dia and above (rate based on nit no. 161/nivida/02 dated 29.01.2021 up jal nigam earth work in excavation by mechanical means (hydrualic excavator)/ manual mean over areas (excluding ) 30cm un depth,1.5m in width as well as 10 sqm on plan ) including disposal of excavated earth, led upto 50m and lift upto 1.5; disposal earth to be levelled andn eatly dressed as per direction of e/i.(analyis attached ) (a)0-1.5m (in staff colony)chamber (b)1.5-3.00m (in staff colony) mai
Sector: Urban Authority