Borehole Log: 40-MW05-1 Project No: 1043-0401 40-BH05-1 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 ft m Ground Surface Flush Mtd 0 SAND 20 Concrete Sand, trace silt, loose, 1 1-1 brown, dry 2 Solid Pipe 3 1 10 4 1-2 Sand 5 Bentonite 6 10 2 7 1-3 8 SILTY CLAY 9 Slotted Pipe Clay, stiff, grey, moist 3 10 Sand 10 11 1-4 12 13 4 5 14 1-5 15 16 5 17 Cap 18 10 19 1-6 Caving 6 20 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: 05/08/23 Sheet: 1 of 1