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■ rM
<br /> MINNING LOG OF SOIL BORING
<br /> LABORATORIES, INC BORING MW-2
<br /> Protect Frontier Transportation Project Number: 823502.01
<br /> r Location. 425 Larch Road, Tracy, CA Date Started: August 16, 1996
<br />■ Logged By Patricia Jones Date Completed: August 16, 1996
<br /> Drilled By Leo Praet Drill Type. CME-75
<br /> Auger Type- HSA
<br /> Depth to Groundwater: 10.06 feet Elevation:
<br /> p£p�T SOIL SYMBOLS
<br /> (fest) SAMPLER SYMBOLS sJSGS Soil Description Blow* per Remark
<br /> AND FIELD TM DATA foot
<br /> 0
<br /> Asphalt[c—concrete Pavement
<br /> CL CLAY, sand very dark gray
<br /> (2.5Y, 3/1slightly plastic,
<br /> 30% very fine to fine sand,
<br /> slightly moist, no odor
<br /> Some, grabrown (Z.SY, 5/2),
<br /> 5 plastic, 2x7. very fine to
<br /> fine sand, moist, no odor
<br /> i
<br /> 10 772/6 PID: 328 ppm
<br /> 3/6
<br /> 2/6 SC SAND, clayey; gray (2.SY, 5/1) 5
<br /> very fine to fine grained,
<br /> poorly graded, subangular,
<br /> CL 30% slightly plastic fines,
<br /> very moist to wat, petroleum
<br /> type odor
<br /> 15 4/6 CLAY, sand; gruy brown (2.5Y. PID: 150 ppm
<br /> 3/6 5/z), plastic, 30% very fine 6
<br /> 3/6 to fine sand, wet, petroleum
<br /> type odor, sand content
<br /> Increases to 45% with depth
<br /> SC SAND, clayey; gray brown
<br /> 2.5Y, 5/Z), very fine to
<br /> 20 1/6 lne grained, poorly graded, PID: 55 ppm
<br /> 2/6 CL subangular, 20% slightly 5
<br /> 3/6 plastic fines. very wet
<br /> CLAY, sandy; gray brown (2.5Y,
<br /> 5/2), plastic, 25-35% very
<br /> SC fine to fine sand, very wet,
<br /> odor
<br /> 25 2/6 SAND, clayey; gray brown PID- 25 ppm
<br /> 6/6 CL9 (2-5Y, SO). very fine to 16
<br /> 10/6 (fine grained, poorly graded,
<br /> 20% fines, very wet _
<br /> CLAY, sand, gray brown (2.5Y,
<br /> 5/2), plastic, 30-40% very
<br /> fine sand, verywet
<br /> 30 Bottom of Boring
<br /> Notes:
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