The works to be executed under this Contract include supplying and laying for 23.1km of PE pipes ranging from OD25 to OD315, 12.7km of DI pipes ranging from DN300 to DN600, 7.8km of MS pipe size from DN700 to DN1000, 6.3km of watermains ranging from DN150 to DN900 by trenchless method, external repairs of 0.5km of steel pipes ranging from DN600 to DN1000.