Sand renseanlegg Wastewater Treatment Plant, Sand, Norway

Sand renseanlegg is a wastewater treatment facility located in Sand, a village in Nord-Odal municipality, Innlandet county, Norway. The plant serves a population of about 2,871, placing it in the small agglomeration category under Norwegian and EU classification systems. The plant operates under Norway's implementation of the EU Urban Waste Water Treatment Directive (91/271/EEC). For agglomerations of this size, the directive requires at least secondary treatment to protect receiving waters. Norwegian regulations also mandate nutrient removal in sensitive areas. The plant's treated effluent likely discharges into local watercourses that drain into the Glomma River, Norway's longest river, which flows southward into the Oslofjord. The facility plays a role in maintaining water quality in the Innlandet region, supporting downstream aquatic ecosystems and recreational uses.

The plant is situated inland in the Glomma River basin, over 50 km from the coast. Treated wastewater likely enters local streams that feed into the Glomma, which ultimately discharges into the Oslofjord. The Glomma supports diverse fish populations, including Atlantic salmon and sea trout, and its water quality is critical for both ecological health and human activities such as fishing and recreation.