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Wright Environmental Services Luc Exploratory Boring 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. 14 feet Casing diameter: <br /> Diameter of boring- s' Inches Casing material: <br /> Date drilled: 12--5-94 Slot size: <br /> Drilling method: Hollow-Stem Auger Sand size- <br /> Field Geologist: Cv Screen Interval: <br /> TIME Sample o Depth USCS Description el! <br /> PID No m Coda Const <br /> 2 <br /> 0 <br /> 0 <br /> !T Ome�t s 4 Silty Clay, dark yellowish brown 10 yr 4/3, 40-80x clay; ILL <br /> e <br /> 9--3-5 t7 40-50% silt; trace very fine sand, burrows/rootholes, e <br /> 8 caliche-filled: very Miff, damp <br /> e <br /> $ e <br /> 10.55 11 Silty Clay wlth sand, stained greenish pray, <br /> e <br /> ff met B-3-to j 10 30-40% clay; 30-40% Siff; 20-30% very fine to fine land, soft; e <br /> moist to wet in zones with more sand, no standing water In hole <br /> 12 �11 10 <br /> Qrtlled to 12.5', no standing water e <br /> Drilled to 14', hit standing water, pulled augers up to 12' callected G <br /> 14 crab aroundwater sample water measured O 12' <br /> • Bottorn of boring O 14 0 feet <br /> 16 <br /> 18 <br /> 20 <br /> 22 <br /> 24 <br /> 26 <br /> 28 <br /> i <br /> 30 <br /> 32 <br /> 34 <br /> 36 <br /> 38 <br /> 40 <br /> 42 <br /> i 44 <br /> 46 <br />