Work Description: Construction of reinforced concrete side walls for the adaptation of the spillway channel, implementation of breakwater and elevation of the channel’s buffer shaft with water discharge into the Pao River.

Technical Specifications:

• Spillway channel.
  Side walls 80 metres long and 2.20 metres high.

•  Breakwater.
  Rockwork 105 metres long and 7 metres high.

• Buffer well.
  Side walls 20 metres long and 0.80 metres high.