Overview
HAM wastewater treatment plant serves Eppeville, France, treating wastewater for approximately 12,435 people. Located in the Hauts-de-France region, it discharges into the Somme River basin.
HAM is a municipal wastewater treatment plant located in Eppeville, a commune in the Somme department of Hauts-de-France, northern France. The plant serves a population of about 12,435, classifying it as a medium-sized agglomeration under French and EU regulations. Its location along the Digue Saint-Grégoire places it near the Somme River, a key watercourse in the region. As a French wastewater facility, HAM operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. The directive also mandates more advanced treatment if the discharge enters a sensitive area. Plants in this population tier typically employ biological treatment steps to meet regulatory standards. The treated effluent from HAM is discharged into the Somme River system, which flows westward to the English Channel via the Baie de Somme. This coastal estuary is an ecologically important area, supporting diverse birdlife and aquatic habitats. The plant's operations contribute to protecting water quality in the Somme basin and downstream coastal environment.
Environmental context
The plant discharges into the Somme River, which flows through the Picardy region before reaching the Baie de Somme, a large estuary on the English Channel. This estuary is a vital habitat for migratory birds and supports rich biodiversity. The Somme basin is characterized by agricultural land use, and the plant helps mitigate nutrient and pollutant loads that could affect downstream aquatic ecosystems and the coastal zone.
Frequently asked questions
The HAM plant is located at Digue Saint-Grégoire in Eppeville, a commune in the Somme department of Hauts-de-France, France.
The plant serves approximately 12,435 people, classifying it as a medium-sized agglomeration under EU regulations.
Treated effluent from the HAM plant is discharged into the Somme River, which flows to the Baie de Somme and the English Channel.
As a French facility, the HAM plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of its size.
Plants of this scale in France typically employ secondary biological treatment, such as activated sludge or biofiltration, to meet EU standards for organic matter and suspended solids removal.
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