PROJECT: BORING ID: ERDC Site Wide Monitoring Plan (13 002-4) KAR13-013 LOCATION: WELL ID: Keno Hills Silver District (KHSD) Galkeno 300 (Completed) DRILLING CONTRACTOR: NORTHING: EASTING: Access Consulting Group 7088738 482680 DRILLING EQUIPMENT: GROUND SURFACE ELEV. (masl): TOC ELEVATION (m ags): Midnight Sun Drilling Inc. 1099 0.58 TOTAL DEPTH (m): DRILLING METHOD: WATER DEPTH (m bgs): Air Rotary 28.04 15.71 LOGGED BY: SAMPLING METHOD: DATE STARTED: DATE COMPLETED: EB 2 Feet (0.61 m) Continuous Sampling September 3, 2013September 4, 2013 Graphic Description Well Construction Log Depth (m) Locking Casing Sand Pack 0 0 Cap Bentonite Casing 1 1 fine to coarse SAND (road fill), some fine to coarse Gravel, some Silt, native soils at 3.05 meters, organics noted, trace 2 2 cobble, light brown to dark grey, dry to damp to wet (water added). 3 3 4 4 medium to coarse GRAVEL, some Cobble, some Silt, some fine Sand, brown, soft to loose, dry 5 5 6 6 7 7 8 8 9 9 10 10 11 11 Grout 12 12 PVC Riser 13 13 14 14 15 15 SERICITE SCHIST, bedrock contact, quartz viens noted, oxidation noted from 18.3 to 28.04 meters, light brown to 16 16 green to light grey, dry to saturated, saturated from 24.38 to 25.60 meters and from 26.82 to 28.04 meters. EOH @ 17 17 28.04m 18 18 19 19 20 20 21 21 22 22 Bentonite 23 23 24 24 25 25 Sand Pack 26 26 PVC Screen 27 27 28 28 PVC End Cap NOTES: Wells are 2 inches in diameter. QZ17-076 - YWB - January 29, 2018 EOH @ 28.04m.