Overview
Steinach Morgental wastewater treatment plant serves Steinach, St. Gallen, Switzerland. It treats wastewater for approximately 23,359 people and is located within 50 km of the coast.
The Steinach Morgental wastewater treatment plant is located in Steinach, a municipality in the canton of St. Gallen, Switzerland. The plant serves a population of approximately 23,359 people, placing it in the medium agglomeration category under Swiss and EU regulatory frameworks. As a Swiss plant, it operates under the Swiss Water Protection Act (Gewässerschutzgesetz), which aligns with the EU Urban Waste Water Treatment Directive (91/271/EEC) for agglomerations of this size. The plant is expected to provide at least secondary treatment, with possible nutrient removal to protect sensitive water bodies. The plant's treated effluent likely discharges into a local watercourse that flows into Lake Constance (Bodensee), a major European lake shared by Switzerland, Germany, and Austria. Lake Constance is a critical drinking water reservoir and supports diverse aquatic life, making effective wastewater treatment essential for water quality and ecosystem health.
Environmental context
The Steinach Morgental plant discharges into the local drainage basin that ultimately flows into Lake Constance (Bodensee), one of Europe's largest lakes and a vital freshwater resource. The lake supports a rich ecosystem, including fish species such as whitefish and perch, and serves as a key migratory stopover for birds. Protecting this water body from nutrient pollution is critical to prevent eutrophication and maintain water quality for drinking and recreation.
Frequently asked questions
The plant is located at 45, Bleichestrasse, Steinach, in the canton of St. Gallen, Switzerland, near the shores of Lake Constance.
The plant serves approximately 23,359 people, classifying it as a medium-sized agglomeration under Swiss and EU wastewater regulations.
The treated effluent is discharged into a local watercourse that flows into Lake Constance, a major European lake. The plant must meet strict Swiss standards to protect this sensitive water body.
The plant operates under the Swiss Water Protection Act, which implements requirements similar to the EU Urban Waste Water Treatment Directive. For agglomerations over 10,000 people, secondary treatment with nutrient removal is typically required.
Swiss plants of this scale generally employ secondary biological treatment with phosphorus removal and sometimes nitrogen removal to protect sensitive lakes like Lake Constance from eutrophication.
Nearby plants