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DATE OBSERVED: 6-17-85 METHOD OF DRILLING: 24'' Bucket Auger <br />2200 to 23'; 1450 to 461: 700 <br />+ <br />LOGGED BY: MBC GROUND ELEVATION: 1 52_ LOCATION: See Plot Plan <br />w <br />OLL <br />a <br />o <br />mw <br />IL <br />oa <br />BORING NO. 9 <br />= <br />O <br />N <br />M� <br />i <br />y <br />yw <br />Lu <br />OF <br />U. <br />@ <br />3 <br />FF-g <br />N< <br />SOIL TEST <br />h <br />a <br />< <br />O <br />om <br />X <br />J <br />OZ <br />?O <br />-iN <br />az <br />DESCRIPTION <br />C <br />0 <br />m <br />D <br />p=p <br />U <br />? W <br />. <br />A/C and Base <br />ML <br />ALLUVIUM: <br />Medium brown sandy SILT, moist to <br />very moist, loose, slightly clayey <br />DIRECT SHEAR <br />MAXIMUM DENSITY/ <br />5 <br />OPTIMUM MOISTURE <br />P <br />17.9 <br />100 <br />@5 Becomes clayey silt <br />ATTERBERG LIMITS <br />DIRECT SHEAR <br />(SINGLE POINT) <br />10 <br />@9' Becomes sandy, trace of clay, <br />P <br />16.2 <br />Ill <br />slightly porous <br />Alternates clayey silt and sandy silt, <br />trace of gravel and cobbles <br />@13' Becomes gravelly with cobbles, <br />few boulders - 14" <br />15 <br />@15' Becomes clayey silt, very moist <br />SM <br />Silty SAND, moist, medium dense, fine <br />1 <br />15.3 <br />704 <br />to medium grained, slightly clayey, <br />interbedded with sand <br />DIRECT SHEAR <br />18-20' Caving <br />(SINGLE POINT) <br />20 <br />SM <br />SP <br />1 <br />7.3 <br />111 <br />25 <br />ML <br />P <br />14.8 <br />113 <br />Becomes clayey SILT, very moist to <br />DIRECT SHEAR <br />CL <br />1 <br />wet, soft to firm <br />(SINGLE POINT) <br />30 <br />SC <br />Becomes reddish -brown clayey SAND <br />with gravel, very moist, medium dense <br />to dense <br />36 <br />SC <br />Gradually becomes increasingly <br />GC <br />gravelly with abundant cobbles <br />140L_U <br />IOB No.: 2702-00 <br />LOG OF BORING <br />FIGURE: B_16 <br />IRVINE SOILS ENGINEERING, INC. <br />