Argenbuhl Eglofs Wastewater Treatment Plant, Lengatz, Bayern, Germany

Argenbuhl Eglofs is a former wastewater treatment plant located in Lengatz, within the Bayern region of Germany. It served a small community of approximately 1,850 people, reflecting its role as a local facility for a rural area. The plant is now closed, but during its operation it provided secondary treatment, which is the standard level required under the EU Urban Waste Water Treatment Directive for smaller agglomerations. Although the plant is no longer active, its design capacity of 1,800 m³/day and average discharge volume of 468.19 m³/day indicate it was sized to handle typical flows from its service area. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids before discharge. The plant's discharge ultimately flows into the local watershed, which drains towards the Rhine basin and eventually the North Sea. The facility's closure means that wastewater from the area is now likely handled by another plant in the region, ensuring continued environmental protection of local water bodies.

The plant's discharge entered a local watercourse that is part of the Rhine drainage basin, which flows through Germany and the Netherlands before reaching the North Sea. The Rhine basin supports diverse aquatic life and is an important ecological corridor. The plant's secondary treatment helped reduce nutrient and organic loads, protecting downstream water quality in a region with sensitive freshwater ecosystems.