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L EXPLORATORY <br /> PROJECT NUMBER 939-02.06 BORING NO. P-1 <br /> PROJECT NAME S.J. County Landfill Development Site PAGE 2 OF 3 <br /> BY BAB DATE 6/06-07/87 SURFACE ELEV. 111.02 <br /> POCKET PENETRA- LITHO- <br /> , <br /> TORVANE PENETRO- TION z Ln GRAPHIC DESCRIPTION <br /> METER > a <br /> ( / <br /> 610w9 '� w < COLUMN <br /> (TSF) (TSF) Ft.) 3 J a c a <br /> 20 SC CLAYEY SAND (continued) . <br /> @-22' : yellowish red (5YR, 5/8) ; 10% <br /> SP- :. fines; coarse grained; quartzose and <br /> SC ;:: micaceous with trace feldspar; sub- <br /> angular to subrounded grain shape; <br /> medium dense; moist. <br /> 51 25 ..... <br /> SP SAND, strong brown (7.5YR, 5/8) to <br /> yellowish brown (10YR, 5/4) ; very <br /> fine to predominantly medium grained; <br /> mineralogy as above; poorly graded; <br /> subangular grain shape; thickly lam- <br /> inated; medium dense; moist. <br /> 30 30 ... .. @30.5' : light yellowish brown <br /> (2.5Y, 6/4) ; </=5% fines; very fine <br /> 45 to predominantly coarse grained. <br /> SW @30.75' : pale yellow (5Y, 7/3) ; very <br /> fine to very coarse grained; sub- <br /> rounded to rounded quartz with 15%. <br /> SP micas; 10% other dark minerals ; no <br /> bedding features; moist. <br /> @34' : pale yellow (5Y, 7/4) ; pre- <br /> 42F35 SW dominantly medium grained; poorly <br /> graded. <br /> @34.25' : well graded as at 31 ' . <br /> @36' : occasional weakly developed <br /> 36 very thin bedding. <br /> 42 <br /> 40 <br /> REMARKS <br /> Blow count information based on a 300-pound hammer falling 30 inches <br /> with a 2-1/2-inch inside diameter sampler. Correction is necessary in <br /> order to correlate the blow counts with standard penetration test data. <br />