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z <br /> <br /> <br /> <br />Ind <br /> <br /> <br /> <br /> <br />5 <br /> <br /> <br /> <br /> <br />10 <br /> <br /> <br /> <br /> <br /> <br /> <br />15 <br /> <br /> <br /> <br /> <br /> <br /> <br />25 <br />30 <br /> <br /> <br /> <br /> <br />LOG OF SUBSURFACE EXPLORATION <br /> POND 12 EMBANKMENT, CAMEO <br /> Powderhorn Coal Com an ,Palisade, CO. <br /> <br />'- ~_ <br />~' '- <br />Western Associated Coal Corp. <br />Date <br /> , <br /> t~~;~LINCOLN - DeVORE, Inc. >~ags~r>F, ArIZOBa ~-27-97 <br />,~, .~-;`~_:-%' ~ GeotechniCal Consultants Job No. Drawn <br />Grand Junction, Colorado 86110-J EMM <br /> <br /> <br />SOIL BowNC No. 2 <br />SOUTN EMBANKMENT. 220' WEST OF DIKE Between POND 6 812. <br />80RIN0 ELEVATION: <br />BLOW <br />CgJNT <br />SqL <br />DENSITY <br /> <br />WATER <br />0o DESCRIPTION loch % <br /> ROCKY, CLAYEY SILTS <br /> EMBANKMENT FILL <br /> CL-ML SILTY CLAY/CLAYEY SILT MANaNWDE FILL <br /> 91 LOW PLASTIC MEDIUM DENSITY ST NO <br /> SOFTER TO DRILL @ 5' NATNE SOILS 5 SAMPLE <br /> <br />I SILTY CLAY/CLAYEY SILT SPT %4- 9.7°,6 <br />i <br />I I <br />SM SILTY SAND 8 BOULDERS <br /> I LOW DENSITY DRY to SI. MOIS ST 107 5.2°.6 <br />I COMPRESSIBLE MATRIX SOILS 10 <br />~ I I I <br /> STRATA OF SILT & SILTY CLAY <br />I 1 <br /> LOW DENSITY <br />I I SM SILTY SAND & BOULDERS <br />I <br />C a l 1 Occ. GRAVELS & BOULDERS ST 4.6% <br />i INCREASING SANDS & SILTS 15 <br />1 ( DRY to SI. MOIST <br />a LARGE SANDSTONE BOULDER BULK 3.3°,6 <br /> SM SILTY SAND 8 BOULDERS DRY to SI. MOIST <br />~ , fl ~ I LOW DENSITY MATRIX SULFATES ST 117.6 3.0°b <br /> HOLE CAVING 20 <br /> TD @ t 9' <br /> 25 <br /> 30 <br /> Blow Counts are cumulative for each <br /> 6 inches of sampler penetration. <br /> NO Free Water <br /> Durin priliin 6-9-97 <br />