Overview
ZUMIKON wastewater treatment plant serves the municipality of Zumikon in the canton of Zürich, Switzerland. It treats wastewater from a population of approximately 3,990.
The ZUMIKON wastewater treatment plant is located in Zumikon, a municipality in the Bezirk Meilen district of the canton of Zürich, Switzerland. The plant serves a population of about 3,990 residents, representing a small agglomeration under Swiss wastewater management standards. Switzerland's wastewater treatment is governed by the Federal Water Protection Act (Gewässerschutzgesetz), which mandates advanced treatment for all plants. Swiss plants typically employ mechanical, biological, and chemical treatment stages, often including phosphorus removal and nitrification/denitrification to meet stringent effluent standards. The treated effluent from ZUMIKON is discharged into local watercourses that ultimately drain into Lake Zürich, a major Swiss lake and part of the Rhine basin. Lake Zürich is an ecologically sensitive water body supporting diverse aquatic life and serving as a drinking water source for the region. The plant's operations contribute to protecting this important watershed from nutrient pollution and other contaminants.
Environmental context
The ZUMIKON plant discharges treated wastewater into local streams that flow into Lake Zürich, which is part of the Rhine River basin. Lake Zürich is a deep, oligotrophic lake that supports a variety of fish species and is a key drinking water reservoir for the canton. The surrounding watershed is characterized by urban and agricultural land uses, making effective nutrient removal critical to prevent eutrophication and maintain water quality.
Frequently asked questions
The ZUMIKON plant is located at Sunnenhofstrasse 38 in Zumikon, in the canton of Zürich, Switzerland.
The plant serves approximately 3,990 people, classifying it as a small agglomeration under Swiss wastewater regulations.
The treated effluent is discharged into local watercourses that flow into Lake Zürich, part of the Rhine River basin.
The plant operates under Switzerland's Federal Water Protection Act, which requires advanced treatment including nutrient removal for all wastewater treatment plants.
Swiss plants of this scale typically employ mechanical, biological, and chemical treatment stages, including phosphorus removal and nitrification/denitrification, to meet strict effluent standards.
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