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Wright Environmental Services, Tracy, CA Fxploratory Boring Log <br /> Project No. 4509-T Boring/Well N,�-3 WeW".stalled: No <br /> Client: City of Tracy Date Drilled:Feb. 5, 2003 Total Depth: <br /> Location: Delta Disposal 99 6th Street, Tracy Logger. CMP Cement Grout Seal: 32'to Surface <br /> Drilling Method: 3"OD GeoProbe <br /> Permit: PHS EHD#32661 <br /> Water Levels: 1st Enc:16 ' cQ 11:30 Static: NM <br /> Sample Push v Depth Borehole <br /> No. PID � (ft) Lithology Log Completion <br /> Concrete <br /> CL-Sandy CLAY, brown 10YR5/3, low plasticity, f. sand 20%, <br /> massive, stiff, damp. <br /> AAA <br /> AAA <br /> 0� 0 5 Same as above, stiff, damp. AAAA <br /> B-3-2 0 10 Same as above, f. sand 25%, stiff, damp. <br /> s 165 15 SW- SAND, stained gray, fines <5%, f. crs. sand 95%, massive, <br /> very dense, saturated. <br /> 02i 74 20 SC- Clayey SAND, dark yellowish brown 10YR4/4, low plasticity, <br /> f. sand 55%, massive, med. dense, moist; no odor or stain. <br /> res 20 <br /> 25 CL-Sandy CLAY, dark yellowish brown 10YR5/6, low plasticity, <br /> massive, stiff, damp. <br /> A" <br /> 30 <br /> B-U 3 CL-Silty CLAY, yellowish brown 10YR5/6, low plasticity, f. sand <10%, <br /> massive, stiff, damp. <br /> Bottom of Boring = 32 feet <br /> �� Reviewed by RG/CEG <br />