Overview
Boleslawiec wastewater treatment plant in Chotynin, Poland serves 4,304 people with primary treatment. It discharges 613.68 m³/day, operating under EU Urban Waste Water Treatment Directive.
The Boleslawiec wastewater treatment plant is located in Chotynin, within the gmina Bolesławiec in województwo łódzkie, Poland. It serves a population of 4,304 and has a designed capacity of 500 m³/day, with an actual discharge volume of 613.68 m³/day. The plant provides primary treatment, which involves physical processes like sedimentation to remove settleable solids. Under the EU Urban Waste Water Treatment Directive (91/271/EEC), agglomerations with a population equivalent between 2,000 and 10,000 are required to have secondary treatment. However, primary treatment may be acceptable in certain cases, such as for discharges to coastal waters or less sensitive areas. The plant's current treatment level is primary, which is below the standard requirement for its size, indicating potential regulatory considerations. The treated effluent is discharged into local water bodies that eventually drain into the Oder River basin, which flows into the Baltic Sea. The plant plays a role in protecting the local watershed from untreated wastewater, reducing organic load and suspended solids before discharge.
Environmental context
The Boleslawiec plant discharges into local streams that are part of the Oder River basin, which flows northward through Poland and into the Baltic Sea. The Baltic Sea is a semi-enclosed brackish sea with limited water exchange, making it sensitive to nutrient pollution. Primary treatment removes some solids but does not address nutrients like nitrogen and phosphorus, which can contribute to eutrophication in downstream waters.
Frequently asked questions
The Boleslawiec wastewater treatment plant is located in Chotynin, within the gmina Bolesławiec, powiat wieruszowski, województwo łódzkie, Poland.
The Boleslawiec plant serves a population of 4,304 people.
The plant provides primary treatment, which involves physical processes such as sedimentation to remove settleable solids from the wastewater.
The plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which sets treatment standards based on population equivalent and receiving water sensitivity.
Under the EU Urban Waste Water Treatment Directive, agglomerations with a population equivalent between 2,000 and 10,000 are generally required to have secondary treatment, though primary treatment may be allowed in less sensitive areas.
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