The River Nidelva is dammed at the power station’s intake, and this section of the river is the boundary between Grimstad and Arendal
The power station lies along the middle section of the River Mandalsåni in the Mandal drainage basin
The River Nidelva is dammed at the power station’s intake, and this section of the river is the boundary between Grimstad and Arendal
The power station lies along the middle section of the River Mandalsåni in the Mandal drainage basin