EVENT_NAME,EVENT_CODE,EVENT_TYPE,CONTRACTOR,DATE,GRID (NGR),PROJECT,COUNTY,DISTRICT,PARISH,SMR,SITE_TYPE,PERIOD:,METHOD:,PHASING:,ENVIRO:,FINDS:,GEOLOGY:,CONTEXT_NUM:,THREAT:,SAMPLE:,SUMMARY:,ARCHIVE:,ACC_NUM: West of Sittingbourne Road,ARC 420 62+000-62+200 99,Watching Brief,OAU,,,CTRL 420,KENT,MAIDSTONE,Thurnham,,,,All groundwork was monitored. For areas of high potential machine stripping was directed by archaeologists.,,,,Middle Chalk overlain by Gault Clay and clay-with-flint,,Channel Tunnel rail link construction and associated working area will result in extensive ground disturbance,100,No significant archaeology.,OAU,