Borehole Log: 41-MW05-3 Project No: 1043-0401 41-BH05-3 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 15 Concrete Sand, some gravel, trace 1 3-1 silt, loose to dense, 2 brown, dry Solid Pipe 3 1 10 4 3-2 Sand 5 Bentonite 6 2 0 7 3-3 8 9 Slotted Pipe 3 10 Sand 11 3-4 120 12 13 4 SILT 14 Silt, stiff, grey, moist to 50 wet 15 3-5 16 5 17 Cap 18 200 19 3-6 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