1

Sauda Hydro Power Project

2

Sauda III Sønnå

Storlivatnet

Lingvang/Tengesdal

Reinsvatnet

Istjønna

Slettedalselva

Dalvatnet

Holmavatnet

Maldal/Tengesdal

3

Tunnelsystem Sønnå

Maldal

Sagelva

Risvatnet

Lingvang (Grunnavatnet)

Dalvatnet

Skarvåna

Liabekken

Breidkvamselva

Raundalsbekken

RaundalenSønnåhamn

Kr. stasj.

4

Access Sønnå HPP

5

Headrace tunnel Maldal/Sagelva

6

Head race Lingvang/Tengesdal

7

Sønnå Kraftstasjon

8

Tailrace Sønnå HPP

9

Dalvatn tunnelsystem

10

Dalvatn HPP layout

11

Construction schedule Length of construction period from notice to commence to water on unit 1

Sønnå H is estimated to be 2 years and 9 months. Succeeding this is a period with testing the installation, gates etc.. Unit 2 follows approx. 1 month later.

Sønnå L will be finished approx 1 month after Sønnå H unit 2.

Dalvatn power station is planned to be on line before Sønnå H and L comes on line.

The various transfere / headrace tunnels are planned to be finished as early as possible taking into consideration the limitation on transport etc.