Contaminants of Concern Requiring Remediation at Bayer Site, Hauxton These two lists are taken from Planning Application Ref: S/2308/06/O See www.scambs.gov.uk/bayersite. ATKINS: Remediation of Former Bayer Site Hauxton – Remediation Strategy Summary for Planning: prepared for Bridgemere UK Limited and Harrow Estates Plc November 2006, page 5. The following specific contaminants of concern have been identified in the significant pollutant linkages as requiring remediation. In addition a larger number of substances listed as groups could potentially require remediation in order to mitigate the actual or potential risk to site receptors (both human health and controlled waters). TBA MCPA Mecoprop Dicamba Atrazine Simazine Ethofumesate BTEX Organophosphorus compounds Non-aqueous phase liquids (NAPLs) Asbestos Trietazine Toluene Xylene Phenol Benazolin-ethyl Benfuresate Total petroleum hydrocarbons (TPHs) Metals including copper, chromium, nickel Polycyclic aromatic hydrocarbons (PAHs) Substances which possess carcinogenic, mutogenic or teratogenic properties Hydrocarbons (VOC’s and SVOC’s) These contaminants are identified in the CSM report (Refd. 3) and will be the primary focus of the remediation activities, as with most remedial technologies or systems it may be the case_that other substances in addition to those listed above above are removed or mitigated by the selected remedial strategy. ------------------------------------------------------------------------------------------------------VERTASE FLI Remediation Method Statement, 11 June 2008 – Revision 4 Former Bayer Crop Science Site, Hauxton, Cambridgeshire page13 6.6 Contaminants of Concern 1,2 Dichlorobenzene 2,4,6 Trichlorophenol 4-chloro-2-methylphenol Cis 1,2 Dichloroethene Dicamba Dimefox Hempa Mecoprop Schradan Tetrachloroethene Trichloroethene M and P and O-Xylene 1,2 Dichloroethane 4,6 Dinitro-o-cresol = DNOC Bis(2-chloroethyl) ether Cyclohexanone Dichloroprop Ethofumesate MCPA Phenol Simazine Toluene Vinyl Chloride