Ostseebad Damp Wastewater Treatment Plant, Damp, Schleswig-Holstein

The Ostseebad Damp wastewater treatment plant is located in the Baltic Sea resort town of Damp, in the state of Schleswig-Holstein, Germany. The plant serves a population of approximately 8,132 residents and visitors, reflecting the seasonal tourism demand of the region. As a coastal community, the plant plays a key role in protecting the nearby Baltic Sea environment. Under the EU Urban Waste Water Treatment Directive (91/271/EEC), agglomerations with a population equivalent (PE) between 2,000 and 10,000 are typically required to provide secondary treatment. For plants serving coastal areas like Ostseebad Damp, the directive may also mandate more stringent treatment if the receiving waters are considered sensitive. It likely refers to a flow or load metric appropriate for a small coastal facility. The treated effluent is discharged into the Baltic Sea, a semi-enclosed sea with limited water exchange, making it sensitive to nutrient pollution. The plant's operation helps protect the local marine ecosystem, including beaches and coastal habitats that support tourism and biodiversity. The region's drainage ultimately flows into the Baltic Sea, which is connected to the North Sea via the Kattegat and Skagerrak straits.

The plant discharges into the Baltic Sea, a brackish inland sea with limited water exchange, making it vulnerable to eutrophication from nutrient inputs. The local watershed includes small coastal streams and groundwater that drain into the Schlei inlet and the Eckernförde Bay. Protecting this marine environment is critical for the region's tourism, fisheries, and diverse aquatic life, including migratory fish and seabirds.