Product category:
Waste-water handling, monitors + treatment
News Release from: Biwater Treatment | Subject: Ledbury WwTW
Edited by the Processingtalk Editorial
Team on 20 April 2004
New Ledbury WwTW will remove phosphorus
Biological phosphorus removal to meet UWWTD tightening discharge consent is central to the Biwater Treatment contract at the Severn Trent Water Ledbury wastewater treatment works in Herefordshire
Biological phosphorus removal to meet UWWTD tightening discharge consent is central to the Biwater Treatment contract at the Severn Trent Water Ledbury wastewater treatment works in Herefordshire The GBP6.1m project also includes storm water CSO screening at the main feed pumping station and provision for a future tertiary treatment stage
Completion is scheduled for March 2005.
Designed for a population equivalent of 13,930, the new plant will treat a process flow of 132 L/s to a final effluent standard of BOD 10: Suspended Solids 20: Ammonia 3 (summer) and 5 (winter) mg/l.
The process incorporates 6mm screening, grit removal, crude sewage and RAS conditioning, two diffused air oxidation ditches for biological phosphorus removal, final settlement, odour control to the inlet works, RAS/SAS pumping, SAS thickening and new MCC/power distribution.
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