Overview
PORT VALAIS wastewater treatment plant serves 2,970 people in Port-Valais, Valais, Switzerland. Located near Lake Geneva, it operates under Swiss water protection regulations.
PORT VALAIS is a wastewater treatment plant located in Port-Valais, in the Valais/Wallis canton of Switzerland. The facility serves a population of approximately 2,970 residents in the Le Bouveret area, near the eastern shore of Lake Geneva. As a small agglomeration, the plant plays a key role in local sanitation and water quality management. Swiss wastewater treatment plants are subject to the Federal Water Protection Act (Gewässerschutzgesetz), which mandates appropriate treatment for all discharges. For small communities like Port-Valais, treatment typically includes mechanical and biological stages to reduce organic load and nutrients before discharge. The plant's treated effluent is discharged into the Rhône River basin, which flows into Lake Geneva (Lac Léman). Lake Geneva is a large, deep alpine lake that supports diverse aquatic life and serves as a drinking water source for millions. The plant's operation helps protect this sensitive ecosystem from nutrient pollution and pathogens.
Environmental context
The plant discharges into the Rhône River watershed, which flows into Lake Geneva, one of the largest freshwater lakes in Western Europe. Lake Geneva supports a rich ecosystem including fish species like Arctic char and whitefish, and is a critical migratory stopover for waterbirds. Protecting water quality in this lake is essential for biodiversity and downstream communities along the Rhône River to the Mediterranean Sea.
Frequently asked questions
PORT VALAIS is located at 106 Route des Iles, Le Bouveret, Port-Valais, in the canton of Valais/Wallis, Switzerland, near the eastern shore of Lake Geneva.
The plant serves approximately 2,970 people in the Port-Valais area, including the Le Bouveret district.
Treated effluent from PORT VALAIS is discharged into the Rhône River basin, which flows into Lake Geneva. The plant's treatment ensures compliance with Swiss water quality standards to protect the lake.
The plant operates under the Swiss Federal Water Protection Act (Gewässerschutzgesetz), which requires appropriate treatment for all wastewater discharges to protect surface waters and groundwater.
For small agglomerations in Switzerland, typical treatment includes mechanical screening, primary sedimentation, and biological treatment (often activated sludge or trickling filters) to reduce organic matter and nutrients before discharge.
Nearby plants