Laying of 450mm dia RCC NP3 pipe line from HMDA railway crossing tunnel portion to fab india, Prakash Nagar (17.443926.78.468027) all along the kukatpally Nala by constructing coffer dam for diverting water flow in Nala and along the check dam duly connecting laterals of prakash nagar area for avoiding frequent sewerage overflows and also existing K&S main passing under houses which is very difficult to clean also under Prakash nagar section SD-I, O&M D-7, Marredpally.