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Wright Environmental Services, Inc. Tracy, CA Exploratory Boring Log <br /> Project No 4070-T Boring/Well No SB-10 <br /> 110Client M & M Automotive Date Drilled April 15, 1996 Well Installed none <br /> Location 60 E 10th St , Tracy, CA Logger CMP <br /> Drilling Method 2" OD GeoProbe Push Cement Grout Seal 12' to surface <br /> Permit County of San Joaquin Health Department 008188 <br /> Water Levels 1st Enc 10 5' Static 8 50' ® 11 08am <br /> Sample H dr & Depth Borehole <br /> No OV p sh (ft) Lithoiogy Log Completion <br /> Pavement and Subbase <br /> CL - Silty CLAY with Sand, dark yellowish brown 10YR 4/4, <br /> sand 30% disseminated, low to medium plasticity, crudely <br /> bedded, locally laminated, soft/firm, damp to moist <br /> 5 <br /> B 10 , - push Same as above, damp <br /> .A. <br /> 10 <br /> Same as above, contains sandy layer at 10 5 feet, slight staining, <br /> B 10-2 - push very faint odor, soft/firm, saturated <br /> Bottom of Boring = 12 feet <br /> Reviewed by RG/CEG <br />