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_ w <br /> LOG OF EXPLORATORY BORING <br /> PR03FsC.r NUMBER C42-01.10 BORING NO PS/MW-13 <br /> PRMC r NAME Port of Stockton PAGE 1 OF 1 <br /> BY M.Capps DATE 7/16192 SURFACE ELEV. 2.7 ft. <br /> RECOVERY PID W LITHO- -- WELL <br /> GpikeHIC DESCRIPTION DETAIL <br /> COr,9r41 <br /> (ft/ft) (ppm} <br /> FII1.:SD.TY CBtAVELLY SAND,hghtgray <br /> (10YR,7/1);20%low plasticity fines;60%fine <br /> 40/4.0 to medium sand;20%gravel;dry <br /> FII1.:SAND,alive gray(SY.5)2); 10%low <br /> plasticity fines;90%The sand;dry,no <br /> 827 hydrocarbon odor. <br /> CLAY(CM black(10YR,211),95%high plasticity <br /> fines;5%fine smd;xKWets;damp:ho <br /> hydrocarbon odor. <br /> 50/5.0 24.7 5 SILTY CLAY(d).gay(IOYR.511),95%low <br /> plasticity fines;5%fine sand;rootlets;damp;no <br /> hydrocarbon odar. <br /> @ 6. 10%firle sand;trace medium sand;iron <br /> oxide stainutg;toodets and root cavities. <br /> @ 7%20%fine sand;occasional caliche. <br /> 335 SANDY SMT(ML).gray(10YR,5/1).90%low <br /> plasticity fines;20%fine sand;rootlets;occasional <br /> caliche;damp. <br /> @ 9'.moderate hydrocarbon odor. <br /> 5.015.0 233 7-22-9210 ` <br /> _ <br /> CLAYEY SAND(SQ.gray(10YR,511);359'0 low <br /> plasticity fines;65%fine sand;roodws and mot <br /> 43 cavlttes;damp to moist;faint hydrocarbon odor. <br /> 7-16`92 @ 12.51.wet;hydrocarbon odor. <br /> SANDY SILT(W),gray(10YR,511);60%low <br /> 69 plasticity fines,40%foe sand,wet;hydrocarbon <br /> odor. <br /> 2.514.0 l5 <br /> r <br /> SAND(SMS.gray(10YR,511). 10%law <br /> . . . plasticity fines;90%fine send;wet hydrocarbon <br /> - - • odor f <br /> . Ir <br /> SANDY CLAY(Q.),$ray(10YR,5/1).65%low <br /> plasticity fines;35%fine sand,wet = _ <br /> BORING TEAM AT 19 FEET: <br /> 20 <br /> REMARKS <br /> See Hxplanatfion of 3ymlwrs Hoeg was drilled using 8-mclr daanater,conrmaous-A►SxS haflo"tem auger dn'i1ing <br /> egwfnne a.,Bormg was sampled aims&a 2-mch diamear.wire-brae carveyrd,sphtUrid canonaous&=PW See Wail <br /> EONDetails for wvn eonstnudw mfomu� <br /> E N <br /> ASSOCIILTE3 <br />