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` ` 4 <br /> Wright Environmental Services irnc Exploratory Banrlg Log <br /> M & M Automotive — 60 E. 10th Street Tracy, California <br /> • Project No 4070—T <br /> Boring No : 8-3 Casing depth <br /> Total depth of boring: 15 s feet Casing diameter <br /> Diameter of boring. 8' Inches Casing material. <br /> Date drilled: 12-8-94 Slot size: <br /> Drilling method: Hollow-Stem Auger Sand size: <br /> Field Geologist: CV Screen Interval: <br /> TIME Sample cDepth USCS DescriptionWell <br /> PIC] No. � Code Const. <br /> i <br /> Silty clay with sand; dark brown 10 yr 4/3; 60-70% Clay; 20-30X slit; G <br /> 2 CL 10-20X very fine to medium sand; damp <br /> a � <br /> 9O0 e 4 CL Silty slay with sand; dark yellowish brown 10 yr 4/4; same as above but <br /> 8—a-5 B <br /> 14 very fine sand; root holesburrows , callche fliled; damp o <br /> 0 <br /> 9.38 z a <br /> 0 8 CL Some as above; moist. no root hoise/burrows <br /> 0 <br /> 9:45 a 10 CL Some as above•. slightly stalned greenish gray; very moist, o <br /> s <br /> 12 a <br /> 10:13t 14 <br /> 2 T' - - -" - - - - JJ <br /> • gal SC Clayey sand wfth silt; dark yellowish brown 10 yr 4/4, 70-807: wail sorted <br /> 16 fine to medium sand; 10-20X clay: 10-20X silt; loons, mottled with <br /> greenish gray; wet <br /> 18 Bottom of boring at 15.5 feet <br /> 20 <br /> 22 <br /> 24 <br /> 26 <br /> 28 <br /> 30 <br /> 32 <br /> 34 <br /> 36 <br /> 38 <br /> 40 <br /> 42 <br /> 44 <br /> 46 <br />