Westfield Treatment Works

Liquid Waste Treatment Facility
Permit number DB329CU. Download the permit (August 2024) here


We moved to the Treatment Works in 2020, they were an integral part of the Alcoa works at Waunarlwydd. Reconstruction, other than for some above ground concrete storage tanks, was undertaken from the ground up . After removal of contaminated soil, the installation was built to CIRIA standards. There are 2 liquid waste tanks farms and associated treatment plants.


The Treatment Works, Westfield Industrial Park, Swansea, SA5 4SF, UK

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