Laserfiche WebLink
L003 OF EXPLORATORY BORING <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 />M <br />Wo <br />45 <br />M <br />m <br />m <br />continued). <br />POCKET <br />PENETRA- <br />SP--;::. <br />LITHO - <br />SC <br />TORVANE <br />PENETRO- <br />TION <br />angular to subrounded grain shape; <br />N <br />GRAPHIC <br />DESCRIPTION <br />medium dense; moist. <br />METER <br />(Blows/ <br />►W j <br />` w <br />a <br />o. <br />Y COLUMN <br />yellowish brown (10YR, 5/4); very <br />(TSF) <br />(TSF) <br />Ft.) <br />® 3 J <br />o <br />H <br />subangular grain shape; thickly lam- <br />inated; medium dense; moist. <br />M <br />Wo <br />45 <br />M <br />m <br />m <br />continued). <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 />PLATE A-2 <br />@-22': yellowish red (5YR, 5/8); 10% <br />SP--;::. <br />fines; coarse grained; quartzose and <br />SC <br />micaceous with trace feldspar; sub- <br />angular to subrounded grain shape; <br />medium dense; moist. <br />SP <br />::: <br />SAND, strong brown (7.5YR, 5/8) to <br />yellowish brown (10YR, 5/4); very <br />fine to predominantly medium grained; <br />... <br />mineralogy as above; poorly graded; <br />subangular grain shape; thickly lam- <br />inated; medium dense; moist. <br />@30.5': light yellowish brown <br />(2.5Y, 6/4); </=5% fines; very fine <br />to predominantly coarse grained. <br />SW <br />@30.75': pale yellow (5Y, 7/3); very <br />fine to very coarse grained; sub - <br />rounded to rounded quartz with 15% <br />SP <br />::::. <br />micas; 10% other dark minerals; no <br />... <br />bedding features; moist. <br />@34': pale yellow (5Y, 7/4); pre - <br />SW <br />:`'`'`' <br />dominantly medium grained; poorly <br />graded. <br />@34.25': well graded as at 31'. <br />@36°: occasional weakly developed <br />very thin bedding. <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 />PLATE A-2 <br />