Lesja renseanlegg Hosetmoen - Advanced Wastewater Treatment in Innlandet, Norway

Lesja renseanlegg Hosetmoen is a municipal wastewater treatment facility located in Lesja, Innlandet, Norway. Serving a population of 1,503, the plant is designed for a capacity of 3,000 m³/day and currently treats 651.82 m³/day of wastewater. It employs advanced treatment processes to ensure high-quality effluent. As an advanced treatment plant, Lesja renseanlegg Hosetmoen meets stringent Norwegian standards for nutrient removal and pathogen reduction. Norway's regulatory framework, aligned with the EU Urban Waste Water Treatment Directive (91/271/EEC), requires advanced treatment for sensitive areas. The plant's capacity utilization of approximately 22% indicates room for future growth. The treated effluent is discharged into the local watershed, which ultimately drains into the Lågen River and then into Lake Mjøsa, Norway's largest lake. This water body supports diverse aquatic life and is a vital resource for recreation and drinking water. The plant's advanced treatment helps protect the ecological health of the downstream environment.

The plant discharges into the Lågen River, which flows into Lake Mjøsa, a large and ecologically sensitive lake in eastern Norway. Lake Mjøsa supports a variety of fish species, including brown trout and Arctic char, and is an important drinking water source. The advanced treatment at Lesja renseanlegg Hosetmoen reduces nutrient loading, helping to prevent eutrophication and maintain water quality in this downstream ecosystem.