Borehole Log: 20-MW05-7 Project No: 1043-0401 20-BH05-13 Project: Whitehorse Airport Client: PWGSC Logged By: JBM Location: Whitehorse Checked By: JBM SUBSURFACE PROFILE SAMPLE Organic Vapour Rdg. Well Completion Details PPM Description 100 300 500 700 900 -3 ft m -2 Stick-up -1 Ground Surface 0 SAND Concrete 1 13-1 Sand, some gravel, trace 2 silt, dense, brown, dry Solid Pipe 3 1 Sand 4 13-2 5 Bentonite 6 2 13-3 7 CLAYEY SILT 8 Slotted Pipe Silt, some clay, stiff, grey 9 to brown, dry to wet 13-4 3 Sand 10 11 12 13 4 13-5 14 15 16 13-6 5 17 Cap 18 19 13-7 6 20 21 Caving 22 23 7 24 13-8 25 End of Borehole 26 8 27 Hole Dia: 9 cm Drilled By: Geotech Well Dia: 55mm Grnd Elev: NA Drill Method: Geoprobe TOC Elev: NA Drill Date: 05/08/22 Sheet: 1 of 1