2019-2021: Brand Road Road Reserve, High Wycombe
Chlorinated hydrocarbons (such as from landfill waste) are present in groundwater beneath the adjacent former landfill and are likely to be present in groundwater beneath this site.
Ammonia and per-and poly-fluoroalkyl substances (PFAS) are present in groundwater down-hydraulic gradient of this site and are likely to have migrated from the adjacent former landfill.
Landfill gases (such as methane and carbon dioxide) are present beneath the adjacent former landfill and are likely to extend beneath this site.