PROJECT: BORING ID: ERDC Site Wide Monitoring Plan (13 002-4) KAR13-006 LOCATION: WELL ID: Keno Hills Silver District (KHSD) Galkeno 900 (Completed) DRILLING CONTRACTOR: NORTHING: EASTING: Access Consulting Group 7087902 483453 DRILLING EQUIPMENT: GROUND SURFACE ELEV. (masl): TOC ELEVATION (m ags): Midnight Sun Drilling Inc. 884 0.91 TOTAL DEPTH (m): DRILLING METHOD: WATER DEPTH (m bgs): Air Rotary 18.9 10.79 LOGGED BY: SAMPLING METHOD: DATE STARTED: DATE COMPLETED: EB 2 Feet (0.61 m) Continuous Sampling August 31, 2013September 1, 2013 Graphic Description Well Construction Log Depth (m) Locking Casing Cap 0 0 SILT with fine to medium SAND, some Cobble, some Gravel, Sand Pack organics noted, dark grey, loose, oxidation noted, damp to 1 1 moist 2 2 3 3 fine to coarse SAND with GRAVEL, oxidation low, some Cobble, some Silt, organics noted, brown, loose, dry to moist 4 4 Casing 5 5 SILT, some Sand, some Gravel, limited cobble, trace clay, 6 6 dark grey, stiff (clumpy), damp 7 7 Grout 8 8 SAND with GRAVEL, some Cobble, dark grey, loose to stiff 9 (clumpy), dry to damp 9 10 10 11 11 PVC Riser GRAPHITIC and SERICITE SCHIST, bedrock contact, some Silt, some Sand, dark grey, fractured, dry to damp GRAPHITIC SCHIST, black, fractured to solid, wet (water 12 12 added) QUARTZITE, some Graphitic Schist, dark grey, fractured, dry to damp 13 13 Bentonite 14 QUARTZITE, dark grey, muddy, saturated 14 15 15 GRAPHITIC SCHIST, some Quartzite, black, fractured, 16 16 saturated to damp to dry Sand Pack 17 17 PVC Screen 18 18 QUARTZITE, light grey, fractured, damp. EOH @ 18.9m 19 19 PVC End Cap Sand Pack NOTES: Wells are 2 inches in diameter. QZ17-076 - YWB - January 29, 2018 EOH @ 18.9m.