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Wright Environmental Semces Inc E~xplorctory Boring Log <br /> M & M Automotive — 60 E. 10th Street Tracy, California <br /> . Project No 4-C i C—T <br /> Boring No.. 8-4 Casing depfh <br /> Tofal depth of boring: 10 S feet Casing diameter. <br /> Diameter of boring: 8' Inches ; Casing material: <br /> Date drilled: 12-5-94 Slot size: <br /> Drilling method: Hallow—Stem Auger Sand size.- <br /> Field <br /> ize:Meld Geologist: CV Screen Interval: <br /> 11MPID Sallole c Depth IJoDescnption Well <br /> Caddee Const. <br /> 2 <br /> TA,2:113 4 Silty Clay, yellowleh brown 10 yr 4/4; 30-40X clay;S-4-471 30-40% silt; 10--20% wry line sand, very stiff; damp <br /> 6 <br /> 4 <br /> 8 4 <br /> 2'27 a Some as above, stained greenish A <br /> G a-4-io a 10 g !?my <br /> 12 Bottom of boring O 10.3 feet <br /> 14 <br /> 18 <br /> 18 <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 />