This project is for the renovation of water and sewage pipelines, the establishment of new surface water pipelines as well as separation and renovation of associated manholes. The contract includes renovation and separation of approx. 1,160 metres water and sewage pipelines (water, wastewater and surface water pipeline), as well as 20 new manhole groups and two existing manholes shall be altered.  See annex 1 Requirement Specifications for further information.