Overview
Grosshoechstetten wastewater treatment plant serves 7,200 people in Bern, Switzerland. The plant operates under Swiss water protection regulations, discharging treated effluent into local waterways.
The Grosshoechstetten wastewater treatment plant is located in the municipality of Grosshoechstetten in the canton of Bern, Switzerland. It serves a population of approximately 7,200 residents, classifying it as a small to medium agglomeration under Swiss water protection standards. Switzerland's Water Protection Act (Gewässerschutzgesetz) requires all wastewater treatment plants to meet stringent effluent quality standards. For plants of this scale, secondary treatment with nutrient removal is typically mandated to protect sensitive receiving waters. The plant's treatment process and capacity are designed to comply with these national regulations. The treated wastewater from Grosshoechstetten is discharged into local streams that flow into the Emme River, a tributary of the Aare River, which ultimately drains into the Rhine River and the North Sea. This watershed supports diverse aquatic life and is an important corridor for migratory fish species.
Environmental context
The plant discharges into small watercourses that feed the Emme River, part of the Aare-Rhine basin. This watershed flows through the Swiss Plateau before reaching the Rhine and the North Sea. The receiving waters support sensitive aquatic ecosystems, including fish populations that rely on good water quality for spawning and migration.
Frequently asked questions
The plant is located in Grosshoechstetten, a municipality in the canton of Bern, Switzerland, in the Verwaltungskreis Bern-Mittelland administrative district.
The plant serves approximately 7,200 residents, classifying it as a small to medium agglomeration under Swiss water protection regulations.
Treated effluent is discharged into local streams that flow into the Emme River, a tributary of the Aare River, which ultimately reaches the Rhine and the North Sea.
The plant operates under Switzerland's Water Protection Act (Gewässerschutzgesetz), which sets strict effluent quality standards for all wastewater treatment plants to protect water resources.
Swiss regulations typically require secondary treatment with nutrient removal for plants of this scale to protect sensitive receiving waters and meet national water quality objectives.
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