1. Operation and maintenance of Draw Shutter Gates and other ancillary work and outfall Structure at six different locations from Chainage – 4.50 to 12.80 along Bagjola Canal in Action Area – I, II, III under NKDA. 2. Provision of Water storage tank with ancillary Water Supply Connection at newly construction Hawker Markets near T.C.S. at Action Area - II D under New Town Kolkata Development Authority.