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PROJECT: New Elk Coal Mine <br />DWDA - West Portal <br />Started Date/Time: 8 Mar 2012/ 1:35pm <br />Completed Date /Time: 8 Mar 2012 / 2:12pm <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 -39 <br />Project Manger: J Friedman <br />Logged By: S Mohanty <br />Location: N 1177142.930 E 3147732.766 <br />Surface Elevation (famsl): 7635.0 <br />Total Depth (fbgs): 14.5 <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 16 -in. (inches) (inches) (Ft) (Described Via Cuttings and Continuous SPT Drive Samples) <br />n <br />SANUS I UNt, weaK, poony cemented, coarse grained, grey. 11). 14.b'. <br />Boring backfilled with cuttings. <br />Sample Types Page No. 1 of 1 <br />SOIL BORING NUMBER: BH -39 BL = brass liner Grab = Large Disturbed <br />ALLUVIUM <br />SAND, clayey, (SC) medium dense, moist, light brown. Approximately 5% <br />gravel 30% clay and 60 - 70% sand. <br />Grab from <br />cuttings <br />(0 to 5') <br />5 <br />20 <br />-- <br />---------------------------------------------------------------- <br />ALLUVIUM <br />21 <br />18.0 <br />18.0 <br />2 "x4" BL <br />17 <br />2 "x4" BL <br />-' <br />SAND, gravelly (SW) dense, moist, brown. Approximately 10 to 15% <br />silt/clay, 20% gravel, and 70% sand. 5 -10mm size pieces of sandstone <br />observed. <br />Grab from <br />cuttings <br />(5 to 10') <br />10 <br />14 <br />2 "x4" BL <br />22 <br />18.0 <br />18.0 <br />2 "x4" BL <br />-- ------------------------- ----------------------- <br />17 <br />-' <br />RESIDUIM <br />SAND, (SW), poorly cemented, medium to coarse grain,dense, moist light <br />- .r....'. <br />brown. Auger refusal at 14' below ground surface. <br />r-------------------------------- ------ ------------------- - - - - -� <br />BEDROCK <br />SANUS I UNt, weaK, poony cemented, coarse grained, grey. 11). 14.b'. <br />Boring backfilled with cuttings. <br />Sample Types Page No. 1 of 1 <br />SOIL BORING NUMBER: BH -39 BL = brass liner Grab = Large Disturbed <br />