COLNE VALLEY VIADUCT, WETLANDS ECOLOGICAL MITIGATION SITE HARVIL ROAD HAREFIELD
Request for approval under Schedule 17 to the High-Speed Rail (London - West Midlands) Act 2017 for a restoration agreement relating to the removal of the four temporary jetties and their associated piling platforms that were constructed parallel to the viaduct and over Harefield No.2, Savay and Korda Lakes; Long Pond and the River Colne. The restoration agreement also includes the removal of sheet piles that made up for the cofferdam and abutments in the associated lakes around piers 14-19, 20-22, 30-34 and 36-39.