Works part of the project to extend the Hydroelectric Development of Calheta with six distinct interventions: construction of Pico da Urze dam; construction of Calheta/Corruchéu return reservoir; expansion of Paul II water channels and Paul old water channel; remodelling of Lombo Salão water channels; biophysical recovery of Paul da Serra; alteration of Calheta – Bica da Cana 30 kV line.