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DATE OBSERVED: 6-18-85 METHOD OF DRILLING: 24'' Bucket Auger <br />2200 to 231; 1450 to 46'; 700 <br />+ <br />LOGGED BY: MBC GROUND ELEVATION:---! 49_ LOCATION: See Plot Plan <br />m <br />Z <br />< <br />o <br />mw <br />0. <br />A <br />Co. <br />. BORING NO. 12 <br />v <br />u. <br />a <br />r0n <br />a <br />�a <br />w <br />a~ <br />I-Z <br />� <br />VY <br />301E TEST <br />a <br />0 <br />0 <br />3 <br />O <br />yQ <br />oW <br />J <br />y� <br />�O <br />ar <br />aZLu <br />m <br />m <br />V <br />DESCRIPTION <br />O <br />0 <br />U <br />?� <br />A/C and Base <br />SM <br />FILL: <br />Brown silty SAND, moist, trace of <br />gravel <br />ML <br />ALLUVIUM: <br />5 <br />SULFATE <br />P <br />12.7 <br />105 <br />Medium brown sand SILT moist soft <br />y <br />CORROSIVITY <br />slightly clayey <br />@9' Becomes increasingly sandy with <br />70 <br />13+1 <br />9.9 <br />114 <br />fine gravel <br />SM <br />Gradational change to light brown <br />silty SAND, moist, medium dense <br />15 <br />5.1 <br />- <br />Light gray brown SAND with gravel, <br />SW <br />2 <br />slightly moist, medium dense, fine <br />ML <br />to medium grained <br />Medium brown SILT, moist, medium dense <br />slightly sandy <br />20 <br />SM <br />P+1 <br />11.9 <br />99 <br />Becomes increasingly sandy <br />ML <br />Very moist <br />@24' Becomes slightly darker in color <br />26 <br />and slightly clayey <br />SULFATE <br />2 <br />14.1 <br />to6 <br />30 <br />ML <br />@29' Becomes reddish brown with <br />gravel, increasingly clayey <br />Becomes reddish brown clayey SAND <br />with gravel and cobbles, very moist, <br />medium dense <br />36 <br />GW <br />@35' Becomes less clayey, moist, <br />predominantly gravel <br />CORROSIVITY <br />ML <br />Medium brown clayey SILT, moist <br />40 <br />JOB No.: 2702-00 <br />LOG OF BORING <br />FIGURE: B-22 <br />IRVINE SOILS ENGINEERING. INC. <br />