Supply and Delivery of 160 mm Class 500 PVC-O PN 12.5 Pipes, Joint Survey before the commencement of work, Marking the pipe line alignment, Necessary arrangement for traffic control and safety parameters, Excavation of earthwork, Trench Preparation, Pipe transportation, Laying and Jointing the Pipelines, Installation of fittings and Interconnection works, Construction of Valve Chambers, Pressure Testing, Disinfection, Backfilling of Trenches, Restatement of Pavement / Road.