Borehole Log: 20-MW05-5 Project No: 1043-0401 20-BH05-11 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 Sand, medium grained, 2 trace silt, dense, brown, Solid Pipe moist 3 1 Sand 4 11-1 5 Bentonite SILT 6 Silt, stiff, grey, dry to wet 2 11-2 7 8 Slotted Pipe 9 11-3 3 Sand 10 11 12 11-4 13 4 14 15 16 5 17 11-5 18 19 6 20 21 22 Cap 23 7 24 11-6 Caving 25 End of Borehole 26 8 27 Hole Dia: 10 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