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<br /> PROJECT 541 WEST GRANT LINE ROAD LO of BoringTR-7 1
<br /> Tracy, California gPAGE 1 OF 1
<br /> Boring location See Site Plan, Figure 3 Logged by R Richards
<br /> Date started 9122103 Date finished 9122103
<br /> Il Drilling method Direct push, geoprobe model 5400 mounted on Bobcat
<br /> Hammer weight/drop -- I Hammer type ---
<br /> Sampler 2-Inch-diameter split barrel continuous core
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<br /> SAMPLES >
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<br /> R �-- a A MATERIAL DESCRIPTION
<br /> W .d Sample E o a m 0 4
<br /> D y Number y m y c 0 ~ Surface Conditions Gravel i
<br /> TR-7 So GP GRAVEL with SAND(GP)
<br /> 1 . gray, loose,dry,sub-angular gravel up to(114-Inch-diameter),<20 percent sand,
<br /> FILL f
<br /> 2 241 CLAYEY GRAVEL with SAND(GC)
<br /> 48 GC brown,loose,dry,sub-angular, >10 percent sand, 30-35 percent fines, no odor,
<br /> 3 FILL
<br /> 4-
<br /> 5—
<br /> 5 45 CLAY with SAND (CL)
<br /> dark gary-brown,stiff, dry to moist, slightly plastic,moderately graded, <15
<br /> 6 481 CL percent fine sand, hydrocarbon odor
<br /> 7 48
<br /> CL CLAY(CL) ,
<br /> g brown,medium stiff, moist, slightly plastic,<15 percent fine-grained sand,trace
<br /> organics, hydrocarbon odor
<br /> 9 CL SILTY CLAY with SAND(CL)
<br /> gray with black streaks,wet, slightly plastic,20 percent fine-grained sand,strong
<br /> 10 481 CL h drocarbon odor
<br /> 10 4$ SANDY CLAY(CL) F
<br /> 11 CL brown,medium stiff, moist, slightly plastic,moderately graded,<20 percent fine
<br /> sand moderate to stron h drocarbon odor
<br /> 12 CLAY(CL)
<br /> gray brown,stiff,moist,plastic, <15 percent fine-grained sand,dark gray clay I
<br /> 13 clods moderate h drocarbon odor �I3
<br /> I 14 481 CL SILTY CLAY with SAND(CL)
<br /> 48 gray,soft, moist,well graded, <20 percent fine-grained sand, moderate
<br /> 15 hydrocarbon odor
<br /> 2 inches of sandy clay with gravel at 13 5 feet
<br /> 16 CL CLAY(CL)
<br /> 17 361 brown,stiff to very stiff, moist, <5 percent fine-grained sand,weak hydrocarbon
<br /> 36 odor I
<br /> 18 GM SILTY GRAVEL_(GM)
<br /> gray,soft,sub-angular gravels(up to 114-inch-diameter), <10 percent sand, 30-35
<br /> 19 ercenl fines cla clods weak odor
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<br /> a 25 11
<br /> 1 26 1�I
<br /> 'a27
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<br /> 4 28-
<br /> 19 1
<br /> z 29
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<br /> I a Boring terminated t 19°feet � _�,`��
<br /> Boring backfilled with cement grout ��y�[Wpl
<br /> Shallow temporary 1 Inch PVC screen from 8 to 13 feet
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<br /> Deep temporary 1 inch PVC screen from 14 to 19 Feet Project No Figure
<br /> 3577 01 A-7
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