Borehole Log: 20-MW05-8 Project No: 1043-0401 20-BH05-14 Project: Whitehorse Airport Client: PWGSC Logged By: JBM Location: Air tanker base Checked By: JBM SUBSURFACE PROFILE SAMPLE Organic Vapour Rdg. Well Completion Details PPM Description 100 300 500 700 900 ft m Ground Surface Flush Mtd 0 ASPHALT Concrete 1 SAND 2 Sand, trace silt, dense, Solid Pipe brown, dry 3 1 4 14-1 5 Sand SILT Silt, stiff, grey, moist 6 14-2 2 7 ASPHALT 8 Bentonite 9 3 10 SILT 11 Slotted Pipe Silt, stiff, grey, moist to 14-3 wet 12 13 4 14 14-4 Sand 15 14-5 16 5 17 18 19 14-6 6 20 Cap End of Borehole 21 22 23 7 24 Hole Dia: 10 cm Drilled By: Geotech Well Dia: 55mm Grnd Elev: NA Drill Method: Geoprobe TOC Elev: NA Drill Date: 05/08/24 Sheet: 1 of 1