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RAP' TC GEOTECHNICAL BOF
<br /> G TG LOG PAGE ,,,2. OF 2„_
<br /> CLIENT Montgomery Ward & Co , Incorporated PROJECT NO 1232 DRILL HOLE MW-4
<br /> SITE LOCATION 5400 Pacific Avenue Stockton California
<br /> OLLING CO V & W Drilling_ _ TYPE OF RIG B-61 HDX HI Torque
<br /> DRILLING METHOD/EQUIPMENT Cont Flight HSA HOLE DIAMETER 12"
<br /> DRIVE WEIGHT/HEIGHT OF DROP 140#32" drop REFERENCE OR DATUM Ground Level
<br /> START DATE 1123/95 COMPLETION DATE 1124195
<br /> CL ° DESCRIPTION
<br /> _
<br /> O
<br /> a L _ a-
<br /> w Q= {t
<br /> C CL < sL � Wirt 1P Followirig Order, LITHOLOGY calor,grain size, sorting, angufarizy,
<br /> w w <EEC'� Z�U ppe G '<<1r #ossils, cpnsistericy, vvetness
<br /> 0zL m-i c<t�cn� mow.. 1— W= 5,tr30
<br /> 1
<br /> 17 34-35 5' SILTY SAND, light brown, very fine sand,
<br /> 35 21 1525 6 35 5 moderately moist, moderately dense
<br /> 23 ML 35 5-39' CLAYEY SILT, greenish gray, trace mica,
<br /> moderately moist, moderately dense
<br /> 14 1535 7 1 �atelyCLAYEY
<br /> mo st moderately dense
<br /> SILT,
<br /> odergreenish gray, trace mica,
<br /> 40 1 405 mod
<br />' 13 CL 40 5-41' SILTY CLAY, greenish gray, trace mica, moist,
<br /> dense
<br /> 41-44' SILTY CLAY, greenish gray, trace mica, moist,
<br /> dense
<br /> 5 1540 11 4 44-45 5' SILTY CLAY, greenish gray, trace mica, moist,
<br /> 12 45 5 dense
<br /> 17 SC 45 5-49' CLAYEY SAND, grayish brown, moderately moist,
<br /> moderately dense, slight odor
<br /> 49-50 5' CLAYEY SAND, grayish brown moderate) moist,
<br /> 50 112 1550 78 6 moderately dense, slight odor y
<br />' 2 17 50 5-54' CLAYEY SAND, greenish gray, moderately moist,
<br /> moderately dense, slight odor
<br /> 7 1600 NA 54-55 5' CLAYEY SAND, dark greenish gray, saturated,
<br /> 55 14 \ moderately dense, slight odor
<br /> 20 5� 5-59' CLAYEY SAND, dark greenish gray, saturated,
<br /> — VIRS moderately dense, slight odor
<br /> 7 59-60 5' CLAYEY SAND, greenish gray, trace mica, wet,
<br /> 60 16 1655 NA moderately dense, slight odor
<br /> 23 60 5-64' CLAYEY SAND, greenish gray, trace mica, wet,
<br /> moderately dense, slight odor
<br /> 4 1700 NA 64-65 5' CLAYEY SAND, greenish gray, trace mica, wet,
<br /> 65 19 moderately dense, slight odor
<br /> 20 65 5-68' CLAYEY SAND, greenish gray, trace mica, wet,
<br /> moderately dense, slight odor
<br /> 680 - –
<br /> TES
<br /> TD Drilled 68 feet TD sampled 65 5 feet Ground water encountered at 51 feet No caving Boring
<br /> MW-4 converted into ground water monitoring well MW-4
<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 /> is and Times
<br /> LOGGED BY CPD DATE 01/23/95 APPROVED BY FSM RCE# 4248
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