Overview
UWWTP Schiermonnikoog is an advanced treatment plant on the Wadden Sea island of Schiermonnikoog, Netherlands, serving 2,337 people with a design capacity of 5,850 m³/day.
UWWTP Schiermonnikoog is an advanced wastewater treatment facility located on the island of Schiermonnikoog in the province of Fryslân, Netherlands. It serves a population of 2,337 residents, typical of a small island community. The plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires appropriate treatment for discharges into sensitive coastal areas. The plant employs advanced treatment processes, ensuring high-quality effluent before discharge. With a design capacity of 5,850 m³/day and an actual discharge volume of 672.44 m³/day, the facility operates well below its capacity, indicating room for future growth or seasonal fluctuations. As a coastal plant within 10 km of the Wadden Sea, it must meet stringent standards to protect this ecologically sensitive marine environment. The treated effluent is discharged into the Wadden Sea, a UNESCO World Heritage site known for its unique intertidal ecosystems and migratory bird populations. The Wadden Sea connects to the North Sea, making the plant's performance critical for both local and regional water quality. The advanced treatment level helps minimize nutrient and pollutant loads, supporting the health of this vital coastal habitat.
Environmental context
The plant discharges into the Wadden Sea, a shallow tidal sea that extends along the Dutch, German, and Danish coasts. This area is a critical habitat for seals, migratory birds, and diverse marine life. The Wadden Sea connects to the North Sea, and its ecological health depends on controlling nutrient inputs. Advanced treatment at this plant helps reduce eutrophication risks and protects the sensitive intertidal zones.
Frequently asked questions
UWWTP Schiermonnikoog is located on the island of Schiermonnikoog in the province of Fryslân, Netherlands, near the Schiermonnikoog Heliport along Veerweg.
The plant serves a population of 2,337 people, covering the residential and tourist infrastructure of the island community.
The treated effluent is discharged into the Wadden Sea, a sensitive coastal marine environment. The plant uses advanced treatment to ensure high-quality discharge.
The plant protects the Wadden Sea and its interconnected waterways, which ultimately drain into the North Sea. It helps prevent nutrient pollution in this ecologically vital coastal zone.
As a coastal plant in a sensitive area, it is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates advanced treatment for discharges into sensitive waters to protect marine ecosystems.
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