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' GRAPHIC GEOTECHNICAL BORING LOG PAGE -2- OF
<br /> CLIENT Mont - GRAPHIC
<br /> Ward & Co Incorporated PROJECT NO 1232 DRILL HOLE MW-3
<br /> SITE LOCATION 5400 Pacific Avenue Stockton California
<br /> DRILLING CO V & W Drilling TYPE OF RIG B-61 HDX Hi Torque
<br /> RILLING 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 1/23/95 COMPLETION DATE 1124195
<br /> 1 0
<br /> �zCIES CRIPT [ ON
<br /> CC o.
<br /> }' z t___U In EolJo� spa Order, t,ITHOLOGY,,volot, Stain size, sortlpg, ingufanty,
<br /> uo"i NV Oct-ILIJ � �Q 3E<0 irsssds, consistency, wetness
<br /> QZLL C)
<br />' 35
<br /> 60x6 1 130 6 7 dark brown, slightly porous, trace mica, moist, dense
<br />' r/o/z35 5-38' SILTY CLAY, mottled light grayish grown and very,
<br /> 380 dark brown, slightly porous, trace mica, moist, dense
<br /> SM 38-40' SILTY SAND, greenish gray, fine sand, rare clay,
<br /> 40- 9 1 135 7 1 400 moderately moist, dense
<br />' 41 0 40-40 5' SILTY CLAY, mottled light grayish brown and dark
<br /> t 2 CL20 SW brown, trace mica, moist, dense, HC odor
<br /> 40 5-41' SILTY CLAY, mottled light grayish brown and dark
<br /> brown, trace mica, moist, dense, HC odor
<br /> 41-44' SAND, brown, well graded, medium to coarse,
<br /> 45 8 1 140 11 4 moderately moist, moderately dense, HC odor
<br /> 30 44-45 5' SAND, brown, well graded, medium to coarse,
<br /> 40 moderately moist, moderately dense, HC odor
<br /> SC 470 45 5-47' SAND, brown, well graded, medium to coarse,
<br /> moderately moist, moderately dense
<br /> 47-49' CLAYEY SAND, dark greenish gray, fine sand,
<br /> 50 Q 13 1 145 78 6 moderately moist, moderately dense, HC odor
<br />' — 27 49-50 5' CLAYEY SAND, dark greenish gray, fine sand,
<br /> 29 moist, moderately dense, HC odor
<br /> 50 5-54' CLAYEY SAND, dark greenish gray, fine sand,
<br /> moist, moderately dense, HC odor
<br />' 55 28 1150 NA SP 545 54-54 5' CLAYEY SAND, dark greenish gray, fine sand,
<br /> saturated, moderately dense, HC odor
<br /> 23 54 5-55 5 SAND, greenish gray, fine, poorly graded, trace
<br /> clay, trace mica, saturated, very dense, HC odor
<br />' 55 5-59' SAND, greenish gray, fine, poorly graded, trace
<br /> 590 clay, trace mica, saturated, very dense, HC odor
<br /> 60 23 1 155 NA SC 59-60 5' CLAYEY SAND, greenish gray, fine sand, trace
<br /> 50x5 mica, wet, dense to very dense, HC odor
<br />' 60 5-64' CLAYEY SAND, greenish gray, fine sand, trace
<br /> mica, wet, dense to very dense, HC odor
<br />' 65 21 1200 NA 64-67' CLAYEY SAND, greenish gray, fine sand, trace mica,
<br /> 50X6 wet, dense to very dense, HC odor
<br /> 670
<br /> 70
<br /> 6 NOTES
<br /> TD Drilled 67 feet TD sampled 65 5 feet Ground water encountered at 50 feet No caving Boring
<br /> MW-3 converted into ground water monitoring well MW-3
<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 /> ILOGGED BY CPD DATE 01/23/95 APPROVED BY FSM RG # 4248
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