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17 <br />16 <br />16 <br />SANDY SILT, light brown, dry to moist, medium stiff, fine-grained sand <br /> Pocket Penetrometer = 4.25 tsf <br />SILTY SAND, medium brown, moist, medium dense, fine-to coarse-grained sand,trace fine rounded gravel <br /> Pocket Penetrometer = >4.5 tsf <br />SANDY CLAY, medium brown, moist, stiff, fine-to coarse-grained sand, trace finerounded gravel <br /> Pocket Penetrometer = 2.25 tsf <br />Bottom of borehole at 10.0 feet. <br />ML <br />SM <br />CL <br />NOTES <br />DRILLING CONTRACTOR Exploration Geoservices, Inc. <br />DATE STARTED 11/21/19 COMPLETED 11/21/19 <br />GROUNDWATER: No Groundwater Encountered <br />GROUND ELEVATION 349 ft LOGGED BY <br />DRILLING EQUIPMENT B-53 Hollow-Stem Auger <br />HAMMER Drive Weight 140 (lb) Height of Fall 30 (In.) Wireline <br />SA <br />M <br />P <br />L <br />E <br />R <br />BL <br />O <br />W <br />CO <br />U <br />N <br />T <br />DE <br />P <br />T <br />H <br />(f <br />t <br />) <br />0 <br />5 <br />10 <br />MATERIAL DESCRIPTION <br />US <br />C <br />S <br />MO <br />I <br />S <br />T <br />U <br />R <br />E <br />CO <br />N <br />T <br />E <br />N <br />T <br /> <br />( <br />% <br />) <br />DR <br />Y <br /> <br />U <br />N <br />I <br />T <br /> <br />W <br />T <br />. <br />(p <br />c <br />f <br />) <br />LI <br />Q <br />U <br />I <br />D <br />LI <br />M <br />I <br />T <br />FI <br />N <br />E <br />S <br /> <br />C <br />O <br />N <br />T <br />E <br />N <br />T <br />PA <br />S <br />S <br />I <br />N <br />G <br /> <br /># <br />2 <br />0 <br />0 <br />PL <br />A <br />S <br />T <br />I <br />C <br />I <br />T <br />Y <br />IN <br />D <br />E <br />X <br />PAGE 1 OF 1 <br />BORING NUMBER B-4 <br />EL <br />E <br />V <br />A <br />T <br />I <br />O <br />N <br />(f <br />t <br />) <br />345 <br />340 <br />CLIENT The DeSilva Group <br />PROJECT NUMBER 4031.100 <br />PROJECT NAME Merritt Property <br />PROJECT LOCATION Pleasanton, CA <br />** <br />B <br />E <br />R <br />L <br />O <br />G <br />A <br />R <br /> <br />N <br />O <br /> <br />G <br />R <br />O <br />U <br />N <br />D <br />W <br />A <br />T <br />E <br />R <br /> <br />( <br />2 <br />0 <br />1 <br />8 <br />) <br /> <br />- <br /> <br />G <br />I <br />N <br />T <br /> <br />S <br />T <br />D <br /> <br />U <br />S <br />. <br />G <br />D <br />T <br /> <br />- <br /> <br />1 <br />1 <br />/ <br />2 <br />5 <br />/ <br />1 <br />9 <br /> <br />1 <br />5 <br />: <br />1 <br />6 <br /> <br />- <br /> <br />S <br />: <br />\ <br />P <br />R <br />O <br />J <br />E <br />C <br />T <br />S <br />\ <br />4 <br />0 <br />3 <br />1 <br />. <br />1 <br />0 <br />0 <br />\ <br />4 <br />0 <br />3 <br />1 <br />. <br />1 <br />0 <br />0 <br /> <br />L <br />O <br />G <br />S <br />. <br />G <br />P <br />J <br />Berlogar Stevens & Associates <br />5587 Sunol Boulevard <br />Pleasanton, CA 94566 <br />A-4