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DATE OBSERVED: 6-13-85 METHOD OF DRILLING:- 24" Bucket Auqer <br />1600 to 251: 800 to So' <br />+ <br />LOGGED BY: MBC GROUND ELEVATION: 151— LOCATION: See Plot Plan <br />UJI <br />z <br />a <br />00 <br />mw <br />a <br />ca <br />BORING NO. b <br />W <br />U.� <br />Ja <br />a <br />�z <br />Lu <br />3 <br />1-2 <br />rnQ <br />to <br />N <br />SOIL TEST <br />a <br />N <br />to <br />O <br />orn <br />2O <br />n.z <br />DESCRIPTION <br />O <br />U <br />m <br />a <br />m <br />U <br />?Q <br />0 <br />A/C and Base <br />ML <br />ALLUVIUM: <br />Medium brown SILT, very moist, medium <br />dense <br />CONSOLIDATION <br />Becomes interbedded silty SANDS <br />MAXIMUM DENSITY/ <br />5 <br />OPTIMUM MOISTURE <br />2 <br />11. <br />111 <br />Slightly to moderately porous <br />SIEVE <br />EXPANSION <br />@9' Trace of pebbles <br />10 <br />2 <br />15. <br />112 <br />SM <br />Becomes medium brown silty SAND, very <br />moist, medium dense, slightly porous <br />75 <br />R <br />2 <br />@15' Becomes gravelly, wet, extensive <br />caving <br />SW <br />Light brown SAND with gravel, medium <br />dense, very moist, trace of cobbles, <br />20 <br />fine to coarse grained, well graded <br />@21' Becomes slightly silty, increase <br />in cobbles, refusal due to boulders <br />and caving <br />26 <br />TOTAL DEPTH 24' <br />No Groundwater <br />Extensive caving below 15' <br />30 <br />36 <br />d40]_U <br />JOB NO- 2702-00 <br />LOG OF BORING <br />FIGURE: B_10 <br />IRVINE SOILS ENGINEERING, INC. <br />