Grangemouth FPS - Ground Investigation - Phase 6 - Flood Relief Channel and upstream of M9

27 Cable Percussive boreholes to c25m bgl. 15 Rotary cored follow-on, three to obtain 30m or rock core, the remainder to obtain 6m of rock core, to a c45m bgl. 5 CPT's to c20m bgl. 5 machine excavated trial pits. 5 hand excavated inspection pits. Reinstatement. Installation of gas and groundwater monitoring equipment in boreholes. In-situ testing, gas and groundwater monitoring, groundwater sampling and permeability testing within exploratory holes.Laboratory testing of soil and rock samples to determine geotechnic...