Contract work that is eminently linked to storm waters, with the correction of the channel of the stream for 2.5 km in the urban area of the city of Funchal. The work included the execution of new walls to correct the path of the stream and the propping up and/or raising of other existing walls. It also included the demolition and reconstruction of 5 bridges, the repair of 8 others and the construction of crossbeams along the course of the stream.