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L OG OF EXPL ORA TOR Y DRILLING - BOREHOLE BG05- 04 <br />SURFACE ELEVATION: Approx. 6,018 feet DRILL STEM: 4.25° solid stem auger <br />DRILLER: McCracken Drilling SAMPLER: California Split Spoon <br />DRILL RIG: SIMCO 2800 H.S. INCLINATION: Vertical <br />LOCATION: East side of lower bench (N19094 E37985) <br />1= <br />Uj <br />19 1 LU C3 SOIL DESCRIPTION FIELD & LABORATORY <br />is C) TEST RESULTS <br />J J O <br />W d d m Z <br />LU <br />0 n CD 3 N h <br />damp, very stiff, dusky yellowish brown, clayey GRAVEL <br />with sand, some cobbles and boulders (0 -28) [GOB] <br />5 <br />a/ <br />a <br />10 n DP" 9 18 <br />15 <br />a <br />20 a <br />ER" 14 27 increase in moisture to 'moist" observed in sample ER" <br />13 <br />25 <br />increase in drilling resistance at 28' — cuttings on auger <br />° <br />° bit indicative of native soil <br />damp, hard, dark yellowish brown, clayey SAND with gravel <br />0 0° (28 -31) [NATIVE SOIL] <br />\'° <br />PAGE <br />OF 2 <br />INVESTIGATION BRB <br />BOWIE RESOURCES LIMITED <br />BOWIE NO. 2 GOB PILE <br />DELTA COUNTY, COLORADO <br />a GEOTECH <br />DRAFTING BRB <br />Civil, Structural, and Geotechnical Engineers, Inc. <br />222 South Park Avenue <br />Montrose, Colorado 81401 <br />Phone (970) 249.8828 Fax (970) 249 -0945 <br />DA TE 812105 <br />✓OB NO. 05- 126 —GEO <br />