Rerouting of existing of 300mm dia Sambamurthi Nagar Port authorities bulk water supply pipe line (Raiwada source) in 600mm dia MS casing pipe at Railway crossing Portion through Horizontal Direction Drilling Method near railway Bridge no.1670 pole No. 877/2 to 877/1 at Rammurthi pantlulu peta of GVMC under Deposit Contribution Work.