Otta, Sel municipalityInfrastructure2025 – 2026
Pumping station 8936 Ulvolden
A temporary sheet-pile excavation for a new pumping station by the Lågen river, in difficult riverside ground.
−01The assignment
A new pumping station by the Lågen river in Sel municipality, part of the Ulvolden–Skansen pipeline project with a new line drilled beneath the river.
−02Geoteknia’s role
As subcontractor to Nordplan AS, Geoteknia delivered the detailed design of the temporary sheet-pile excavation, including tender drawings and specifications to NS 3420.
−03Technical challenges
The solution enables safe, buildable construction of the station in a riverside area with difficult ground conditions.
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