Overview
Orin renseanlegg is a wastewater treatment plant serving Verdalsøra, Norway, with a population equivalent of 74,637. It operates under Norway's implementation of the EU Urban Waste Water Treatment Directive.
Orin renseanlegg is a wastewater treatment plant located in Verdalsøra, Verdal, Trøndelag, Norway. It serves a population equivalent of 74,637, classifying it as a medium-to-large agglomeration under Norwegian and EU regulatory frameworks. The plant is situated near the Trondheimsfjord, a significant coastal water body. As a Norwegian facility, Orin renseanlegg is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), implemented through national regulations. For agglomerations of this size, the directive requires at least secondary treatment, with more stringent tertiary treatment in sensitive areas. The plant's designed capacity is 1.00 (likely in thousands of cubic meters per day), indicating a substantial treatment capability. The plant discharges treated wastewater into the local watershed, which ultimately drains into the Trondheimsfjord. This fjord supports diverse marine life and is an important ecological and economic resource for the region. Proper treatment helps protect water quality and aquatic habitats in the fjord and its tributaries.
Environmental context
Orin renseanlegg discharges into the local drainage network that flows into the Trondheimsfjord, a large fjord in central Norway. The fjord is a productive marine ecosystem supporting fish, seabirds, and marine mammals. As a coastal water body, it is sensitive to nutrient inputs that could cause eutrophication. The plant's treatment processes help mitigate such impacts, preserving the ecological health of the fjord and its downstream connections to the Norwegian Sea.
Frequently asked questions
Orin renseanlegg is located in Verdalsøra, Verdal, Trøndelag, Norway, near the Trondheimsfjord.
The plant serves a population equivalent of 74,637, classifying it as a medium-to-large agglomeration under Norwegian and EU regulations.
Treated wastewater from Orin renseanlegg is discharged into the local drainage network, which flows into the Trondheimsfjord, a major coastal water body in central Norway.
As a Norwegian plant, Orin renseanlegg operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), implemented through national regulations. For its population size, at least secondary treatment is required.
In Norway, plants serving agglomerations over 10,000 PE typically require secondary treatment under the EU UWWTD. Many also incorporate nutrient removal to protect sensitive coastal waters like the Trondheimsfjord.
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