The work carried out consisted of providing technical assistance to the voluntary management of the works. The main features are:
- Improvement of access roads and dam interiors
- Upgrading of dam tunnels, wells and chambers
- Signalling and marking of the facilities, considering the installation of six barriers for vehicles
- Construction of a new access bridge to the bottom sewer
- Metal gangway of accesses to intermediate socket
- Conditioning of the water catchment in the channel
- Upgrading of the channel through demolition and removal of currently abandoned structures
- Reconstruction of the access hut to the perimeter gallery from the left bank and construction of a new warehouse