Borehole Log: 20-MW05-2 Project No: 1043-0401 20-BH05-5 Project: Whitehorse Airport Client: PWGSC Logged By: JBM Location: North Apron 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 SAND (FILL) Concrete 1 Sand, trace silt, dense, 2 grey to brown, dry 5-1 Sand 3 1 CLAYEY SILT 4 Clayey silt, stiff, grey, 5 Solid Pipe damp to wet 6 Bentonite 2 7 5-2 8 9 Slotted Pipe 3 10 Sand 11 5-3 12 13 4 14 5-4 15 16 5 17 18 5-5 Cap 19 6 20 21 Caving 22 23 7 24 25 End of Borehole 26 8 27 28 29 Hole Dia: 9 cm Drilled By: Geotech Well Dia: 55mm Grnd Elev: NA Drill Method: Geoprobe TOC Elev: NA Drill Date: 05/08/21 Sheet: 1 of 1