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3 <br /> <br /> <br /> <br />(FL) <br /> <br /> <br /> <br /> <br />5 <br /> <br /> <br /> <br /> <br />10 <br /> <br /> <br /> <br />15 <br /> <br /> <br />0 <br /> <br /> <br /> <br /> <br />25 <br /> <br />30 <br /> <br /> <br /> <br /> <br />LOG OF SUBSURFACE EXPLORATION <br /> POND 12 EMBANKMENT, CAMEO <br /> Powderttorn Coal Com an ,Palisade, CO. <br />-` ' <br />Western Associated Coat Corp. <br />Date <br /> ;;;;LINCOLN - DeVORE, Inc. i•tagstatr, ArizDna ~-2~-9~ <br />;;-:~ Geotechnical Consultants Job No. Drawn <br />Grand Junction, Colorado 86110.) EMM <br /> <br /> <br />SOIL BORING NO. .3 <br />SOUTH EMBANKMENT. S00' WEST OF DIKE Between POND 6 b 12. <br />BORING ELEVATION: <br />BLOW <br />COUNT <br />SOIL <br />DENSITY <br /> <br />WATER <br />Loo DESCRIPTION !Inch t % <br /> ROCKY, CLAYEY SILTS, SMALL'PIPING HOLES' ON SURFA <br /> LOW DENSITY EMBANKMENT FILL 51. MOIST <br /> CL-ML SILTY CLAY/CLAYEY SILT MANMADE FILL <br /> /~ <br /> III LOW PLASTIC LOW DENSITY <br />COMPRESSIBLE SPT 7.3% <br /> , ~ <br /> MANMADE FILL 5 ~ <br />z <br /> THIN STRATA OF SILT & SILTY CLAY SI. MOIST b <br />8 <br />I I I ALLUVIAL/DEBRIS FAN BULK 5.5°b <br />I I <br />I SM SILTY SAND & BOULDERS <br />I <br />~ ~ I ~ I LOW DENSITY DRY to SI. MOIST ST 97 5.5°b <br />j ~ r <br />I I I COMPRESSIBLE MATRIX SOILS 10 <br />IIb <br />o ML SANDY SILT SULFATES BULK 4.2% <br /> II LOW DENSITY SAND 8 GRAVEL STRATA <br />II; 15 <br />II <br />I <br />SM GRAVELS 8 BOULDERS SULFATES <br />I I I SILTY SAND & BOULDERS DRY to SI. MOIST <br />I VERY ROCKY 20 <br />r COMPRESSIBLE MATRIX SOILS <br />I STRATA OF SILT 8 SILTY CLAY <br />I SM SILTY SAND 8 BOULDERS <br /> I HOLE CAVING <br /> 25 <br /> TD @ 23' <br /> 30 <br /> Blow Counts are cumulative for each <br /> 6 inches of sampler penetration. <br /> NO Free Water <br /> Durin Drillin 6-9-97 <br />