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GRAPHIC GEOTECHNICAL BORING LOG PAGE -. OF -,- <br /> CLIENT Mantaomery <br /> Ward PROJECT NO 1232 DRILL HOLE B-11 <br /> SITE LOCATION 5400 Pacific Avenue, Stockton, California <br /> DRILLING CO Layne-Western Corp TYPE OF RIG CME-95 <br /> DRILLING METHOD/EQUIPMENT Contin Flight HSA HOLE DIAMETER 12" <br />' DRIVE WEIGHT/HEIGHT OF DROP 140#30" drop REFERENCE OR DATUM Ground Level <br /> START DATE 2123193 COMPLETION DATE 2/23/93 <br /> 1 <br /> .,0 DfS CRIP'1` 14N <br /> O� <br /> In Following order, LITHQL00Y,-oolorf grain size aQr#irsg, arviA"(yx <br /> CJ OoC Q � i9golls,consistency wotnosa <br /> LU W nzz ii. m-jittnnu)-, N Oct 0124 �U<= <br />' 6 1556 31 1 30 5'-35 5' SILT, brown, slightly mottled light brown, <br /> 35 12 slightly porous, moist, dense, sweetish HC odor <br /> 21 <br />' 6 1612 753 35 5'-40 5' SILT, light olive gray, trace very fine sand, <br /> 40 9 405 moist, slightly dense, sweetish HC odor <br /> 72 SP <br /> 10 40 5'-45' SAND, gray, fine, poorly graded, moist, slightly <br /> 45 13 1627 453 ML 45 0 dense, HC odor <br /> 14 45'-50 5' SILT, light olive gray, moist, slightly dense, HC <br /> odor <br />' 4 1643 570 <br /> 50 16 505 <br />' 17 TD Drilled = 50 feet TD Sampled = 50 5 feet <br /> No caving HC = Hydrocarbon <br /> No ground water encountered <br />' 55 <br /> 60 <br /> 65 <br /> NOTES <br /> Boring was drilled through the former USTs concrete anchor slab <br />' ENVIRONMENTAL AUDIT, INC NOTE This Boring Log Represents Conditions Only at Time and Location <br /> Indicated Subsurface Conditions May Differ at Other Locations <br /> and Times <br /> LOGGED BY JLA DATE 2123193„ APPROVED BY FSM RG #- 4248 <br />