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PROJECT: New Elk Coal Mine <br />DWDA - West Portal <br />Started Date/Time: 8 Mar 2012/ 10:30am <br />Completed Date/Time: 8 Mar 2012 / 1:10pm <br />Drilling Contractor: Scott Drilling Inc. <br />Drill Rig Type: Simco Truck Mounted <br />Drilling Method: Solid Stem Auger, 4 inch dia. <br />Drillers Name: Scott McCraken <br />SOIL BORING NUMBER: BH -38 <br />Project Manger: J Friedman <br />Logged By: S Mohanty <br />Location: N 1177068.405 E 3147803.184 <br />Surface Elevation (famsl): 7664.2 <br />Total Depth (fbgs): 30 <br />Depth to Ground Water (fbgs): Not Encountered= <br />Sample Types: Alluvium - Modified Cal. w /brass liners <br />Bedrock - NA <br />Inches Inches Sample <br />Depth SPT Blows Driven Recovered Depth Lithologic Description <br />(Ft) Blows / 6 -in. (inches) (inches) (Ft) (Described Via Cuttings and Continuous SPT Drive Samples) <br />W <br />icivaa� aica.o. uunny va�nimcu rnui wuniya. <br />Sample Types Page No. 1 of 1 <br />SOIL BORING NUMBER: BH -38 BL = brass liner Grab = Large Disturbed <br />FILL <br />SAND, gravelly,(SW) medium dense, moist, light brown. Fragments of <br />coal, sandstone and concrete observed in cuttings. <br />Grab from <br />cuttings <br />(0 to 5') <br />5 <br />5 <br />6 <br />18.0 <br />15.0 <br />2 "x4" BL <br />2 "x4" BL <br />----------------------------------------------------------- - - - - - ' <br />FILL <br />7 <br />2 "x4" BL <br />SAND, silty (SM) medium dense, moist dark brown with 5 to 10% gravel <br />consisting ov coal and sandstone fragments. <br />Grab from <br />cuttings <br />(5 to 10') <br />10 <br />15 <br />15 <br />18.0 <br />16.0 <br />2 "x4" BL <br />16 <br />2 "x4" BL <br />ALLUVIUM ? FILL? <br />Grab from <br />SAND, clayey, (SC) medium dense to dense, moist, brown. <br />cuttings <br />Approximaterly 5% gravel, 15 to 20% clay, 75% medium to coarse sand, <br />(12 to 15') <br />15 <br />16 <br />- _- <br />---------------------------------------------------------------- <br />1 6 <br />18.0 <br />18.0 <br />2 "x4" BL <br />Slight increase in gravel content with consistency becoming more dense <br />18 <br />2 "x4" BL <br />towards bottom. <br />Grab from <br />cuttings <br />(16 to 20') <br />20 <br />12 <br />- - <br />---------------------------------------------------------------- <br />13 <br />18.0 <br />18.0 <br />2 "x4" BL <br />ALLUVIUM <br />12 <br />2 "x4" BL <br />SAND, (SC) clayey trace of gravel, moist, dense, dark brown. <br />Approximately 5% gravel, 20 to 30% clay, 60 to 70 %sand. <br />Grab from <br />cuttings <br />(22 to 25') <br />25 <br />12 <br />-' <br />--------------------------------- - - - - -- ----------------- <br />16 <br />18.0 <br />18.0 <br />2 "x4" BL <br />RESIDUIM <br />23 <br />2 "x4" BL <br />SAND, (SC) clayey, dense, moist light brown. Approximately 20 to 30% <br />clay, 70 to 80% medium to coarse sand. <br />Grab from <br />-.:'` <br />----------------------------------- <br />cuttings <br />BEDROCK <br />(27 to 30') <br />- <br />SANDSTONE, weak, poorly cemented, coarse grained, grey. TD and SPT <br />icivaa� aica.o. uunny va�nimcu rnui wuniya. <br />Sample Types Page No. 1 of 1 <br />SOIL BORING NUMBER: BH -38 BL = brass liner Grab = Large Disturbed <br />