The first phase of the Emissary of Cértima and Levira, included in North Subsystem 3rd phase, took place between December 2005 and mid-October 2006, with an investment of over 4MEuro.
The contract, which supervision and safety coordination was the responsibility of CONSULMAR, included the construction of the emissary and its connection to the interceptor of Vouga, construction of four pumping stations and the construction of the outfalls of Amoreira da Gândara and Cértima.
It also included the construction of gravitational collectors with a length of 6100m, making of manholes, HDPE DN 200 and DN 400 and ductile iron pumping pipes, with a length of 5,500 m.
Location: Oliveira do Bairro – Aveiro
Employer: SIMRIA – Saneamento Integrado dos Municípios da Ria, S.A.