Overview
UWWTP WARNS serves the community of Molkwerum in Fryslân, Netherlands, with a designed capacity of 1.00. The plant treats wastewater for approximately 6,145 people and discharges into the local water system.
UWWTP WARNS is a wastewater treatment facility located in Molkwerum, a village in the municipality of Súdwest-Fryslân, province of Fryslân, Netherlands. The plant serves a population of approximately 6,145 people, placing it in the small agglomeration category under Dutch and EU regulations. As a Dutch plant, UWWTP WARNS operates under the European Union's Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. Dutch wastewater treatment generally achieves high standards, with many plants incorporating advanced nutrient removal to protect sensitive water bodies. The treated effluent from UWWTP WARNS is discharged into the local surface waters, which are part of the broader IJsselmeer region. This area is ecologically significant, supporting diverse aquatic life and serving as an important habitat for migratory birds. The IJsselmeer ultimately drains into the Wadden Sea, a UNESCO World Heritage site known for its tidal flats and biodiversity.
Environmental context
The plant discharges into the local water system within the IJsselmeer catchment, a large freshwater lake that was formerly a sea inlet. The IJsselmeer is a key ecological zone, supporting fish species such as pike-perch and bream, and providing stopover grounds for migratory waterfowl. The outflow from the IJsselmeer enters the Wadden Sea, a shallow tidal basin that is one of the world's most important intertidal ecosystems. Nutrient loading from wastewater must be carefully managed to prevent eutrophication in these sensitive waters.
Frequently asked questions
UWWTP WARNS is located in Molkwerum, a village in the municipality of Súdwest-Fryslân, province of Fryslân, Netherlands.
The plant serves approximately 6,145 people, classifying it as a small agglomeration under EU wastewater directives.
The treated effluent is discharged into local surface waters within the IJsselmeer catchment, which ultimately flows into the Wadden Sea.
As a Dutch plant, UWWTP WARNS operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations of this size.
For small agglomerations in the Netherlands, secondary treatment is standard, often with additional phosphorus and nitrogen removal to protect sensitive water bodies like the IJsselmeer.
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