Urban Infrastructure and Sanitation, Topography and cartography
Urbanization project, including infrastructure water supply, wastewater and stormwater drainage, road connection between Olaias and Paiva Couceiro Avenue, under the special program of resettlement to the Chelas Valley. The project carried out covered a population year project horizon of about 10.400 inhabitants and a basin to drain of 40 ha. Main work characteristics:
5,25 km of storm drains, Ø600 to Ø2000mm;
Hydraulic passages with diameters Ø800 and Ø1000mm;
4,25 km wastewater collectors, with diameters Ø300 and Ø400mm.
Preliminary design, detailed design and technical assistance. Topography and cartography.