Overview
UWWTP Amersfoort serves 172,867 people in Utrecht, Netherlands. The plant operates under the EU Urban Waste Water Treatment Directive, which mandates advanced treatment for large agglomerations in sensitive areas.
UWWTP Amersfoort is a municipal wastewater treatment plant located in Amersfoort, Utrecht, Netherlands. It serves a population of approximately 172,867, classifying it as a large agglomeration under EU regulations. The plant is situated in the central Netherlands, an area characterized by low-lying terrain and extensive water management infrastructure. As a large agglomeration, the plant is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment as a minimum and tertiary treatment for discharges into sensitive areas. The Netherlands designates many of its surface waters as sensitive due to eutrophication concerns, so advanced treatment with nutrient removal is typical for plants of this scale. The designed capacity is 1.00 (likely in million cubic meters per year or similar unit), indicating a substantial facility. The treated effluent from UWWTP Amersfoort is discharged into the local water system, which ultimately drains into the North Sea via the Rhine-Meuse-Scheldt delta. This region supports diverse aquatic life and is an important ecological corridor for migratory fish. The plant's performance is critical to maintaining water quality in the densely populated and agriculturally intensive Utrecht region.
Environmental context
UWWTP Amersfoort discharges into the Eem River, which flows into the Eemmeer lake and then into the IJsselmeer, a large freshwater lake that drains into the Wadden Sea (North Sea). The IJsselmeer and Wadden Sea are ecologically sensitive areas supporting diverse bird populations, fish species, and aquatic vegetation. Nutrient loading from wastewater can contribute to eutrophication, so advanced treatment is essential to protect these downstream ecosystems.
Frequently asked questions
UWWTP Amersfoort is located at Neonweg 30 in Amersfoort, Utrecht, Netherlands.
The plant serves approximately 172,867 people, classifying it as a large agglomeration under EU regulations.
Treated effluent is discharged into the Eem River, which flows into the Eemmeer lake and then into the IJsselmeer, eventually reaching the Wadden Sea and North Sea.
As a Dutch plant serving over 150,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment and likely tertiary treatment for nutrient removal in sensitive areas.
Plants of this scale in the Netherlands typically employ advanced biological treatment with nitrogen and phosphorus removal to meet stringent EU standards for sensitive water bodies.
Nearby plants