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' CLIENT GRAPHIC GEOTECHNICAL BORING LOG PAGE-2— OF -a-
<br /> PROJECT ome Ward PROJECT NO 1232 . DRILL HOLE MW-1
<br /> SITE LOCATION 5400 Pacific Avenue Stockton California
<br /> DRILLING CO Layne-Western CorpTYPE 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 2124193 COMPLETION DATE 2/26/93
<br /> DESCRIPTION
<br /> LU
<br /> 0,g Q to cola La lit ollowmg Order, LITHOLOGY,color,grain 9iae sor{irov, envi.Aa" Y,
<br /> o• woo <L4p �w t3�air ��� faseils,cas�s�g{enoY. watne�a
<br /> �,j 0 V3—1, moo_ �
<br />' 35 91 1116 17 3 30 5'-35 5' SAND, light brown, fine, poorly graded, trace
<br /> silt, slightly mottled dark gray, moist, slightly dense, tip of
<br /> 11 sampler with trace clay, sweetish HC odor
<br />' 7 1 137 415 35 5'-40 5' SAND, light grayish brown, fine, poorly graded,
<br /> 40 12 405 little iron oxide stains, with occassional 1" lenses of light
<br /> 18 CL gray clayey silt, moist, slightly dense, sweetish HC odor
<br /> 5 1215 260 40 5'-50 5' CLAY, light olive gray, trace silt, moist, slightly
<br /> 45 13 stiff, HC odor
<br /> 28
<br /> 2 1250 72
<br /> 50 14
<br />' 18
<br /> SL 12 1310 36 550 50 5'-55' CLAY, gray, trace fine sand, very moist, very
<br /> 55 — 25 SM stiff, HC odor
<br /> 50 55'-55 5' SAND, gray, fine, poorly graded, trace clay, trace
<br /> mica, very moist, very dense, HC odor
<br /> 60
<br /> 14 1342 47 55 5'-60 5' SAND, gray, fine, poorlygraded, trace lenses of
<br /> 21 sandy clay, trace mica, wet, dense to very dense, HC odor
<br /> I 32
<br /> I
<br /> 65 21 1415 10 1H65 0 60 5'-65' SAND, gray, fine poorly sorted, trace mica,
<br /> 5516" saturated, very dense
<br /> Continued Next pa e
<br /> NOTES
<br /> Boring was drilled adjacent to the sewer line and former USTs location
<br /> ENVIRONMENTAL AUDIT, INC NOTE This Boring Log Represents Conditions Only at Time and Location S
<br /> Indicated Subsurface Conditions May Differ at Other Locations
<br /> and Times
<br /> LOGGED BY JLA DATE 2124193 APPROVED BY FSM RG # 4248
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