Gronvika renseanlegg Mandal - Wastewater Treatment Plant in Mandal, Norway

Gronvika renseanlegg Mandal is a municipal wastewater treatment plant located in Mandal, a town in Lindesnes municipality, Agder county, Norway. The plant serves a population of approximately 24,012, placing it in the medium agglomeration category under Norwegian regulations. As a Norwegian facility, the plant operates under national regulations that implement the EU Urban Waste Water Treatment Directive (91/271/EEC) through the EEA Agreement. For agglomerations of this size, secondary treatment is typically required, with tertiary treatment in sensitive areas. The plant's designed capacity is 1.00 (likely in thousand cubic meters per day or similar unit), indicating adequate capacity for the served population. The plant's treated effluent is discharged into the local watershed, which ultimately drains into the Skagerrak strait of the North Sea. This coastal discharge area supports diverse marine life and is important for local fisheries and recreation. The plant plays a key role in protecting the water quality of the Mandal River estuary and adjacent coastal waters.

The plant discharges into the Mandal River watershed, which flows into the Skagerrak strait, part of the North Sea. This coastal area supports diverse aquatic life, including fish populations and marine habitats. The region is ecologically sensitive due to its proximity to the coast and the importance of maintaining water quality for both ecological health and human use.