Twyning STW – Advancing Effluent Quality under Green Recovery
Project Overview
CLient
Severn Trent Water Ltd
Project Name:
Twyning STW
Objective:
Improve effluent quality and meet WINEP requirements under the Green Recovery Programme
Principal Contractor:
FLI Water
Our Scope
The Twyning STW project is designed to deliver targeted infrastructure upgrades in line with the Water Industry National Environment Programme (WINEP) and support long-term environmental sustainability.
Key elements of the project include:
✔️ New Ferric Sulphate Storage and Dosing Plant for enhanced phosphorus removal
✔️ New Final Effluent Monitoring to ensure regulatory compliance
✔️ Laboratory facilities to support on-site testing and water quality control
✔️ Modifications to the existing Motor Control Centre (MCC) to improve operational integration
Project Progress & Impact
The project is nearing the final stages of detailed design, with Gateway 4 expected shortly.
Site mobilisation is planned for Q2, with construction and commissioning set for completion by year-end.
Once delivered, the upgraded treatment process will help Twyning STW meet future regulatory requirements while enhancing effluent quality and supporting Severn Trent’s Green Recovery goals.
Interested in learning more about our projects?
Get in touch to see how FLI Water can support your infrastructure needs.