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Boring Log <br /> PROJECT No '1-() <br /> Canonte BOR[NG No <br /> {)GRED BY (AMM <br /> PROJECT NAME '1�4E OIL CO -SITE ASSESSMENT LOCKEFO°DCA ' <br /> EORING LOCATION EAST AREA OF FORMER TANK BED SURFACE ELEV 102 25 FEET <br /> ❑BILLER JOEL STAPLETON SPECTRUM DRILLING DATE STARTEDg-29-92 DATE FINISHED 9-29-92 I <br /> SAMPLE BLOW Ln c� <br /> REC WCLaulca_ � SOIL DESCRIPTION o__ <br /> =COUNT =H ==c� �t— „�_} N <br /> w NoFIPNTERVALI0 6 12 {in) J 1 6) I Itsf) o AND REMARKS n <br /> o FROM TO 6 12 S8 rn <br /> 9 CS 350 36 5 5 7 9 lb o Decrease in 51It by 35 0 ft — <br /> 0 <br /> 0 0 <br /> 0 <br /> SM o 0 <br /> 0 <br /> 0 0 —_ <br /> k i0.-7-11 i 38 5 Med+um r]ense sdlt and pepper <br /> f I . 1 MEDIUM SAND with trdce to some fine <br /> �f t� 10 t 5 -10 0 Al 5 I 12 10 2I 1n I - + I )dnd t,dce rpt rudrse sand and fine = <br /> 4 + + qr dvel SlErlhtly mnE�t hydrocarbon odor <br /> 3 I I IV V I ;note r(jntact depth is approximate) <br /> I + i <br /> I <br /> I ; � <br /> ISP <br /> E <br /> 1 IV VI <br /> Qs� s1 C5 450 46 5 I 5 6 5 12 T . 'i 1 Becomes fine sdnd with trace of <br /> V; I 45 5 medium sdnd by 45 0 ft still have very <br /> faint hyryrnrarban »hor <br /> I 465 <br /> I I I Bottom of BorEnq at 45 5 Feet <br /> i <br /> 1 Buttrrm nt Sample Hole at 46 5 Feet <br /> i NnteS <br /> II <br /> - <br /> - 1 BnrEnq wa; r]r0led with a <br /> 1 I I <br /> truck-mr?slnted CME 550 drill rig <br /> i enuEpped with d IU-znr_h O❑ hollow-stem <br /> JI j 1 auger <br /> I f <br /> Upon completion boring was <br /> converted to d 4-inch diameter vapor <br /> extraction well (See well detail W-2) <br /> I i i Sdmpler Type <br /> h0 <br /> (-dtffurnEd Sampler (CS) <br /> j i) ❑ 5Enr_ne5 <br /> I I 1 ❑ U inches <br /> I ' <br /> Stdnr3arrt Ppnetrnmeter Sampler (SPT) <br /> l 1 0 D 0 inches <br /> 1 ❑ t i7; Enrhes <br /> t <br /> I <br /> I I i I 4 Gr nonrl wdler wd5 not encountered <br /> aur Ent{ dr EllErrg <br /> I <br /> 70J <br /> i <br /> Pages of 2 <br />