BEX Wastewater Treatment Plant, Bex, Vaud, Switzerland

BEX wastewater treatment plant is located in Bex, a municipality in the canton of Vaud, Switzerland. The plant serves a population of approximately 5,784 residents and has a designed capacity of 1.00, indicating it is a small-scale facility typical of Alpine communities. As a Swiss plant, BEX operates under the Swiss Water Protection Act (Gewässerschutzgesetz), which mandates appropriate treatment for all discharges. For small agglomerations like Bex, secondary treatment is standard, with possible phosphorus removal to protect sensitive receiving waters. The plant's treated effluent likely discharges into a local stream or the Rhône River basin, which flows into Lake Geneva (Lac Léman) and eventually the Mediterranean Sea. The region's Alpine environment requires careful management to protect aquatic ecosystems and downstream water quality.

BEX plant is situated in the Rhône River basin, with treated effluent likely entering a tributary of the Rhône. The Rhône flows through the Swiss Alps into Lake Geneva, a large oligotrophic lake that supports diverse aquatic life and is a critical freshwater resource. Downstream, the Rhône continues to the Mediterranean Sea, making nutrient control important to prevent eutrophication in both the lake and coastal waters.