Colloide Awarded Contract To supply Tertiary Solids Removal System

Colloide have won the contract to supply our Tertiary Solids Removal System for Severn Trent Limited for Woolstone STW in Gloucestershire. This is Colloide’s first supply of TSR for Severn Trent’s TSR COUF Framework which includes design, installation, and commissioning.

The existing works is to be upgraded to include provision of chemical dosing and ferric sulphate dosing upstream of the continuously backwashing sand filter following a second phase of modifications. A tertiary solids removal process is required to treat 100% of flows.