The Boganes road is located at Hinna just south of the Stavanger city centre. The surrounding area has for years been troubled by a poor sewage system which at times led to sewer pollution in the sea. In particular it affected the residents and boat owners at Jåttåvågen, a new residential side in Stavanger.

After repeated protests from the residents the municipality of Stavanger finally engaged COWI in 2015 to find a definitive solution to the problems.


Inadequate documentation
“Due to fairly inadequate documentation of the existing infrastructure, we had to take some unconventional measures to solve the challenge”, says Håkon Roger Galde at COWI Stavanger. He has been the engineering project manager and the technical construction manager for the WS project. “We soon…

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