Laying of RCC Np3 pipe line for preventing overflowing and contamination of water from existing septic tank outlet at earla cheruvu to existing weir near earla cheruvu in Vaishali Nagar, Madeenaguda, Ward No.109, Chandanagar Circle-21, SLPZ, GHMC Change of site to Laying of RCC Np3 pipe line at Friends Colony, Shivaji Nagar, Kailash Nagar and various places in Chandanagar, Ward No.110, Chandanagar Circle-21, SLPZ, GHMC (Item No.2)