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CAMP DRESSER&McKEE Sheet 3 of 5 <br /> W= M <br /> BOREHOLE LOG <br /> ARL-1 G <br /> Client: City of Stockton Project Name: Stockton,CA <br /> Project Location: Austin Road Landfill Project Number. 2500-22118 <br /> c �r <br /> a <br /> n m m ELDY. c,-. m E <br /> �4 Sample E Depth t' E n g° m Material <br /> af <br /> �F- Number N (�) J Descr(ptlon <br /> ® o <br /> cc FD <br /> -20.0 <br /> s0 113 e ML SANDY SILT,yellowish brown(10 YR 5/4);fine grained sand;slit <br /> 28 nonplastic;very stiff;dry;stringers of caliche(white precipitate); <br /> alight porosity(secondary)10947;voids<-1 mm. (Continue <br /> - drilling to 80'then continua sampling.) <br /> -25.0 <br /> 85 <br /> 3�0 <br /> 70 <br /> .0 <br /> 75 <br /> so WELL GRADED SAND,grayish brown(2r5 Y 5/2),'Nne to coarse <br /> grained;rounded to subrounded;spherical to elongate; <br /> predominantly quartz with 15-20%other;medium dense; <br /> 60/18 saturated. <br /> SW <br /> •:. <br /> 85 AUCI SILT/CLAY,dark brown(10 YR 3/3);moderate to strong <br /> cementation;brittle;hard;wet;highly fractured. <br /> 60/80 <br /> :: SM grades to SILTY SAND,light olive brown(2.5 Y 5/4);sand fine to <br /> medium grained,subangular to rounded,predominantly quartz;slit <br /> 90 (1594)plasticity none to low;dense;saturated;strong cementation <br /> and manganese oxide staining from 88.5'to 89'. <br /> g 60/24 <br /> SM As above. <br /> AUSF interbedded SAND and SILT;sand light brownish gray(2.5 Y 6/2), <br /> 055.0 fine grained,dry;slit olive yellow(2.5 Y 7/8),non plastic;stiff;dry; .0 1 <br /> 95 ;; SP interbeds/laminations 4 mm thick on average. Before C-4(next 5 04 <br /> 00 <br /> it core),driller adds approximately 25-50 gallons of water to bore <br /> because of wand heaving _ _ _ _ / c <br /> $ POORLY GRADED SAND,dark brown(10 YR 313)•,floe to <br /> 60118 medium grained;subangular to rounded;medium dense to dense, <br /> wet;predominantly quartz(8094);abundant muscovite,chert(?) N c <br /> (.0a%).malics(2094);thinly bedded4aminated,indicated by 2 mm V <br /> -60.0dark bands. V <br />