Borehole Log: 41-MW05-1 Project No: 1043-0401 41-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 10 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 9 Slotted Pipe 3 10 Sand 5 11 1-4 SILT 12 Silt, stiff, grey, moist to wet 13 4 10 14 1-5 15 16 5 17 Cap 18 1-6 0 19 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