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DATE OBSERVED: -12- 5 METHOD OF DRILLING: 2 " Bucket Auger <br />1600 to 25'; 800 to 50' <br />MBC 144+ <br />LOGGED BY: GROUND ELEVATION: LOCATION: See Plot Plan <br />w <br />ZO <br />a <br />1- <br />0 <br />a <br />mW <br />W <br />aJ <br />}(`y <br />oa <br />BORING NO. 3 <br />LL. <br />x <br />LL <br />CO <br />Xa <br />a <br />N <br />ff <br />Fz <br />m W <br />W> <br />C F. <br />SOIL TEST <br />w <br />< <br />OJ <br />r-M <br />iN <br />Y <br />j <br />OZ <br />i0 <br />Jy <br />aZ <br />DESCRIPTION <br />L] <br />U <br />m <br />� <br />Ca <br />V <br />? 0 <br />0 <br />A/C and Base <br />FILL: <br />Brown silty SAND with gravel, moist <br />ML <br />ALLUVIUM: <br />8 <br />Medium brown SILT, slightly sandy, <br />CONSOLIDATION <br />1 <br />14.9 <br />106 <br />moist, soft <br />DIRECT SHEAR <br />SIEVE <br />MAXIMUM DENSITY/ <br />OPTIMUM MOISTURE <br />SM <br />10 <br />8.4 <br />115 <br />Becomes silty SAND, moist, loose to <br />2 <br />medium dense, slightly porous <br />Gradually becomes less silty <br />15 <br />2 <br />SP <br />10.6 <br />Becomes SAND, slightly moist, fine <br />103 <br />to medium grained, medium dense <br />ML <br />Light brown sandy SILT, moist, firm <br />20 <br />SM <br />4 <br />12.1 <br />110 <br />Silty very fine SAND, moist, medium <br />dense, trace of porosity <br />25 <br />4 <br />10.6 <br />110 <br />20-30' Alternates silty very fine <br />sand and sandy silt <br />30 <br />10.7 <br />115 <br />GW <br />8 <br />Becomes red -brown, pebbles and trace <br />of gravel, medium dense <br />@32' Becomes silty SAND with abundant <br />gravel and few cobbles <br />@33' Abundant cobbles <br />36 <br />@35' Becomes GRAVEL with silty to <br />clayey sand matrix <br />40 <br />JOB NO.: 2702-00 <br />LOG OF BORING <br />FIGURE: �_g <br />IRVINE SOILS ENGINEERING, INC. <br />