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LUOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 939-02.06 BORING NO. G-2 <br /> PROJECT NAME S.J. County Landfill Development Site PAGE 6 OF 8 <br /> BY BAB DATE 7/01-02/87 SURFACE ELEV. 104.90 <br /> POCKET PENETRA- W N LITHO- <br /> TORVANE PENETRO- TION z- ' Uj GRAPHIC DESCRIPTION <br /> METER W W s a <br /> (Blows/ < w a COLUMN <br /> (TSF) (TSF) Ft.) v 3 -j c N <br /> 00 SM • • SILTY SAND (continued) . <br /> GM SILTY, SANDY GRAVEL, 35% ( ?) fines; fine <br /> to coarse ( ?) gravel ; predominantly <br /> .ec,. ...� <br /> -o metamorphic composition; angular <br /> q 00 Q' <br /> . .'•; grain shape ( ?) ; damp. <br /> ~Q o <br /> o.: <br /> aP:o @-105' ; gravel coarsens. <br /> 10 5 : <br /> SM SILTY SAND, yellowish brown (10YR, 5/4) ; <br /> 110 40% fines; slightly clayey; predom- <br /> inantly medium grained; trace fine <br /> gravel ; 80% quartzose; micaceous; <br /> subangular; moist. <br /> Varies to sandy silt. <br /> 115 <br /> @120' : slightly more clayey; trace <br /> 20 coarse- to very coarse-grained sand. <br /> REMARKS <br /> Dl ATC' A I)n <br />