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SOIL BORING LOG Pae 1 of 2
<br /> LOCATION 305 Hutchins St , LODI , CA
<br /> CLIENT City Thrift and Loan Association BORE HOLE EB-4
<br /> DATE DRILLED December 13, 1991 DRILLED BY Solis Exploration Services
<br /> DRILLING METHOD 8" H S Auger SAMPLE METHOD Cal Mod Split
<br /> LOGGED BY- Mike Wopat Spoon
<br /> Depth Samples SOIL DESCRIPTI❑N Unified Penetration
<br /> Below Collected So't Log Collected
<br /> Color, Grain size, Texture, CLassi- Comments
<br /> ' uf^fac INT Nape Moisture, Consistency, Odor fication Blows f 18'
<br /> 2" Asphalt
<br /> Auger spill red brownpoorly sorted,
<br /> fine to very fine sand, (SW), damp, no
<br /> hydrocarbon odor,
<br /> ' 5 SW
<br /> (Fn)
<br /> 6 5-8 fL same as above, moist, loose, 9,8,1 1
<br /> EB4-7 5 no hydrocarbon odor,
<br /> 10-11 5 ft some as above, but locally
<br /> 10 mottled moist very dense no hydro—
<br /> E84_ carbon odor, may have entered onto ?— 7 3,21 ,32
<br /> 111 native soil at 10 75 ft as suggested by
<br /> mottling and presence of biotrte,
<br /> 15 15-16 5 ft same as above, but no SW
<br /> mottling, moist, medium dense, no 5,1 O 1 8
<br /> EB4-1 6 hydrocarbon odor possibfy fill ('?),
<br /> 16,5-20 ft brown, fine to very fine SW/SM
<br /> SANDS and SILTS (SW/SM), with 3-4"
<br /> bed of SANDY CLAY at 18 ft, no CL
<br /> hydrocarbon odor
<br /> 20 SW/SM continuous
<br /> 20-21 5 ft dark brown, poorly sorted, core
<br /> E84-21 gclay
<br /> 21
<br /> SAND with abundant silt and
<br /> 21 5-26 ft brown, poorly sorted, med—
<br /> ium to fine SAND (SW), with silt and
<br /> clay, moist no hydrocarbon odor, SW
<br /> fairly impermeable,
<br /> 2� 25-26 5 ft dark brown, vary poorly 1 2,24,38
<br />'
<br /> E134-26 moist,
<br /> medium to fine SAND (SW),
<br /> moist, very dense no hydrocarbon odor
<br /> Turns gravy somewhere between
<br /> 26 and 30 ft
<br /> 30 Above 305 ft gray, relatively
<br /> impermeable CLAYEY SILT (ML) no ML
<br /> hydrocarbon odor
<br />
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