Home Remediation Case Studies Case Study D1: Windrowing on Former Industrial Land (Cardiff) - Petroleum Hydrocarbons
Case Study D1: Windrowing on Former Industrial Land (Cardiff) - Petroleum Hydrocarbons

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Client: Taylor Woodrow Construction

Consulting Engineer: Arup

Location: Cardiff

Remediation Value: £1,800,000

Project: Remediation of a former industrial area including landfills, petroleum storage yard, waste transfer stations, a scrap yard and railway. Three phase programme comprising excavation and ex-situ bio-treatment of circa 27,000m3 of TPH impacted soils, on-site chemical treatment of Japanese Knotweed, removal of floatng free product from exposed groundwater table. In-situ treatment of 68,000m3 of groundwater impacted with dissolved phase hydrocarbons utilizing state of the art bioelectrolysis. Slow release oxygen compound spread in base of excavations to aid bio-remediation.

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