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l <br />i <br />LL <br />C <br />a <br />v <br />a <br />0 <br />c <br />n <br />~._ a <br />a <br />- BORING NUMBER EB-2 <br />PAGEIOFI <br />n CORNERSTONE <br />`: EARTH GROUP PROJECT NAME Ponderosa Active Adult Community <br />PROJECT NUMBER 132-2-1 <br />PROJECT LOCATION Ironwood Drive-Pleasanton. CA <br />DATE STARTED 12/17/07 DATE COMPLETED 12/17/07 GROUND ELEVATION 356 FT +/- BORING DEPTH 20 ft. <br />DRILLING CONTRACTOR Exploration Geoservices. Inc. LATITUDE LONGITUDE <br />DRILLING METHOD 8" HSA GROUND WATER LEVELS: <br />LOGGED BY AKT ~ AT TIME OF DRILLING Not Encountered <br />NOTES 1 AT END OF DRILLING Not Encountered <br /> Tals bq Is a pan of a ropM by Cor,wmm~e EeM croup. one mwro rid be usetl <br />i <br />r <br />' <br />a <br />~ ~ ee <br />U' UNDRAINED SHEAR STRENGTH, <br /> <br /> <br />c ption applies onlyrolae bwl <br />ml o <br />ma <br />asesle,MeloneaxumanL ThUOesa <br />axpbration at me umod Oriuinp.fiubwRece conanbm may allleral doer <br />locatbns end may Margo al Mlz bpation wlm Ume. The description ptesenha is a <br />a, <br /> <br />~ <br />m <br />~ F <br />x <br />cv <br />w <br />F <br />>< <br />w <br />m~ k3! <br /> <br />~ <br />HAND PENETROMETER <br /> <br />2 <br />t <br />zlmpMCalbn olecNal wnOltlma enwunlema. TrenSabns bebeen aoA types may <br />t <br />W ~ <br />w <br />J <br />Q Z Q <br />2 <br />~ <br /> <br />O <br />t <br />$ <br />pe pneuel. <br />S~ <br />~ 2 <br />a <br />3 w <br />6' O <br />y Q <br />TORVANE <br />a <br />w i <br />w g <br />m <br />~~ Z <br />~¢ is <br />p ~w <br />4~z ~ <br />U Q <br />Q <br />reA <br />w <br />~ UNCONFINED COMPRESSION <br /> <br />w o roe n ~ ~ y rc i UNCONSOLIDATED-UNDRAINED <br />~ <br /> DESCRIPTION ~ ~ ~ ~ a a iol~io s.o 4o s.D <br />356.0 0 Sandy Sllt (ML) <br /> hard, moist, light brown, sand grades fine, tow <br /> plasticity s2 MC-1A sa s <br /> za Mc-u 100 ~ <br /> grades yellowish brown <br /> 5 <br />---------------------- <br />350.5 <br />Sandy Gravel (GP) 21 Mc-3n 2 <br /> ° ~ medium dense, moist, light brown, sand <br /> ~ grades fine to coarse, gravel grades fine <br /> <br /> p~ ---------------------- <br />347.0 <br />~` <br />~ Poorly-Graded Sand (SP) 1o MC-0A s <br /> 10 ~ <br />; loose to medium dense, moist, yellowish <br /> brown, fine to medium sand 2s 6PT-6 <br /> -------------- <br />343.0 StltyClay(CL) <br /> stiff, moist, mottled gray and yellowish brown, 2s MC-6B 104 18 O <br /> trace fine sand <br /> 15 <br /> 21 MC-T <br /> ht brown <br />h <br />t <br />li <br />l <br />336.0 20 or c <br />ange <br />o <br />g <br />co <br /> Bottom of Boring at 20.0 feet. <br /> <br /> 25 <br /> <br /> 30 <br />i <br /> <br />i 35 <br />i <br />