PROJECT: BORING ID: KAR16-021 Bermingham Hydrogeological Testing and Permitting LOCATION: WELL ID: Bermingham, Keno Hill, Yukon KAR16-021 DRILLING CONTRACTOR: NORTHING: EASTING: Alexco Environmental Group 7086913.11 479142.39 DRILLING EQUIPMENT: GROUND SURFACE ELEV. (masl): TOC ELEVATION (m ags): Midnight Sun Drilling Inc. 1330.85 1.03 TOTAL DEPTH (m): DRILLING METHOD: WATER DEPTH (m bgs): Truck Mounted Sandvik Marlin M5 Air Rotary 187.7 69.86 LOGGED BY: SAMPLING METHOD: DATE STARTED: DATE COMPLETED: Cyclone E Roy October 22, 2016October 26, 2016 Graphic Description Well Construction Log Depth (m) Downhole Azimuth Dip 296.34 -89.52 0 0 Overburden 8" steel casing 256.82 -89.37 10 graphitic schist 10 192.47 -89.22 20 quartzite and schist 20 graphitic schist 150.32 -87.56 Very wet 30 30 quartzite with minor schist 133.29 -86.37 40 40 75% sericite schist, 20% 129.12 -84.89 quartzite, 5% graphitic 50 50 schist, alternate layers 131.1 -83.18 60 60 quartzite 128.26 -81.4 sericite schist with minor 70 70 quartzite 120.8 -80.09 greenstone 80 80 sericite schist with minor 113.38 -78.25 quartzite graphitic schist 90 Bigger 90 rocks 112.11 -76.3 quartzite 100 100 fault No 112.23 -75.64 return 110 110 113.75 -74.93 quartzite 120 120 Oxidized 114.36 -74.01 8" borehole 130 130 quartzite and schist Caving 114.94 -73.85 140 140 quartzite 6" steel casing 116.81 -73.77 150 150 siderite, galena and 109.11 -74.17 quartzite 160 160 quartzite graphitic schist 98.49 -73.59 6" open borehole quartzite 170 170 quartzite and schist quartzite, abundant quartz quartzite 180 180 82.94 -72.7 quartzite and graphitic 190 190 schist NOTES: Drilled with 8" bit to 480 ft. 6" casing lowered to 481 ft. Drilled with 6" hammer bit to 620 ft, left open. QZ18-044 - YWB 2018-08-06