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Aug-21-96 06:42A Lincoln DeVore of Grd Jct 970-242-1561 P. 18 <br />7 <br /> <br /> <br />DEPT <br />(FT.) <br /> <br /> <br /> <br /> <br />5 <br /> <br /> <br />10 <br /> <br /> <br /> <br /> <br /> <br />15 <br /> <br /> <br /> <br /> <br />20 <br /> <br /> <br /> <br /> <br />25 <br />30 <br /> <br /> <br /> <br /> <br />LOG OF SUBSURFACE EXPLORATION <br /> Soil Cracking Along Embankment Crest <br /> Sediment Pond #RP-4, Deserado h1ine <br /> WESTERN FEELS UTAH, inc. Date <br />LINCOLN - DeVORE, ICIC. RANGELY,COLORADO 7-28-96 <br />Geotechnical Consultants Job No. Drawn <br />Grand Junction, Colorado 83577-J EMM <br /> <br /> <br />SOIL BORIt10 NO. <br />EAST PORTION OF EMBANKMENT, NORTH SIDE OF POND <br />BORING ELEVATION: <br />BLOW <br />COUNT <br />SOIL <br />DENSRY <br /> <br />WATER <br />LOG DESCRIPTION Inch cf 96 <br /> DESSICATED <br /> LOW EXPANSNE <br /> STRATIFIED TAN-BROWN SI. MOIST <br /> EMBANKMENT FILL PLASTIC ST 907.7 8.4°,6 <br /> CL SANDY, SILTY CLAY 5 <br /> MEDIUM DENSITY <br /> EMBANKMENT FILL FIRM TO DRILL ST 85.8 9.7°,6 <br /> CL SANDY, SILTY CLAY TAN-BROWN 10 <br /> I PLASTIC STRATIFIED <br />~ <br /> LOW EXPANSIVE <br /> SI. MOIST <br /> EMBANKMENT FILL ? ST 94.8 72.2°.6 <br />" ' CL SANDY, SILTY CLAY 15 17/8 14.3°b I <br />~~ I LOW EXPANSIVE SPT 39N2 <br />, <br />~ STRATIFIED 70/78 <br />-~ " MEDIUM to HIGH DENSITY STRATA MOIST <br />_- . TAN-BROWN VERY EXPANSIVE 5T 98.7 13.7°~ <br />- - NATIVE SUBGRADE FIRM TO DRILL 20 17/B 14.8°,6 <br />-_ : _ ' CL SANDY, SILTY CLAY VERY FIRM TO DRILL SPT 42/12 <br /> II Occ. 'PIPING' STRUCTURES IN SAMPLE 73/78 <br /> VERY EXPANSIVE STRATA PLASTIC MOIST <br /> TD (8121' <br /> 25 <br /> 30 <br /> Btow Counts are cumulative for each <br /> 6lnches of sampler penetratlon. <br /> NO Frae Water <br /> Durin Drillin 7-9-96 <br />