Eidselva

Eidselva lies in Nome municipality in Vestfold og Telemark County, Norway. It rises in Flåvatn, and runs into Norsjø in Ulefoss. The river is part of Skiensvassdraget, and an important part of the Telemark Canal. On the stretch from Ulefoss to Flåvatn there are six sluices (14 sluicegates), with a total rise of around . In the river, there are four hydroelectric power stations: Eidsfoss, Vrangfoss, Ulefoss and Aall-Ulefoss.