Balance essential works of Package 6A i.e. works deleted from the scope of Package 6 - Conducting Detailed investigation preparation of hydraulic particulars, designs and engineering, preparation of estimates and excavation of Main Canal formation of banks including canal lining and construction of CM&CD works from Km:111.000 to Km:136.000 of Polavaram Irrigation Project Left Main Canal entrusted earlier to M/s BSR Infratech India Ltd, as Package 6 A, which was pre closed.