PAR STW Wastewater Treatment Plant, Par, Cornwall, United Kingdom

PAR STW is a wastewater treatment plant serving the town of Par in Cornwall, England, United Kingdom. It treats wastewater for an estimated population of 27,070, placing it in the medium agglomeration category under UK regulations. The plant is situated near the coast, within 50 km of the shoreline, and its operations are subject to the UK's environmental permitting regime. Under the UK's Urban Waste Water Treatment Regulations, plants serving populations between 10,000 and 100,000 are typically required to provide secondary treatment. The plant's discharge is regulated by the Environment Agency under the Environmental Permitting Regulations. The treated effluent from PAR STW is discharged into local watercourses that drain into the English Channel. The receiving waters support diverse aquatic life and are part of the broader coastal ecosystem of Cornwall. The region is known for its tourism and marine environment, making effective wastewater treatment important for protecting water quality and local biodiversity.

PAR STW discharges treated wastewater into local streams that flow into St Austell Bay, part of the English Channel. The coastal waters support diverse marine life, including fish, crustaceans, and seabirds, and are important for local fisheries and tourism. The plant's location near the coast means that treated effluent must meet stringent quality standards to protect the sensitive marine environment.