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BOREHOLE LOG CPT-4 <br /> STRATUS Project No 2033-15600-1 Site Joe's Truck Plaza Drilling CompanyGreggIn Situ,Inc <br /> 15600 Harlan Road, Lathrop CA Driller John and Brian <br /> ate Ma 14,2004 Field Geologist Scott Bitten er <br /> Drilling Rig CPT Drilling Method Direct Push(CPT Truck <br /> Borehole Diameter 2 inches Soil Sample Equipment 12-inch piston sampler <br /> Total Depth 67 feet h s Water Sampling Equipment H dro unchTM <br /> Well Completion Data <br /> Slotted Interval Casing Material <br /> Filter Pack Material Casing Diameter <br /> Seal Material Slot Size <br /> Backfill Material Neat Cement <br /> Sample ID Depth Sample % Blow PID Soil Description <br /> (ft) Interval Ree Count (ppm) Class <br /> CPT4-10 10 8-11 Water <br /> CPT4-20 20 19-20 100 ML CLAYEY SILT, light olive brown, dry, stiff <br /> CPT4-27 27 25-28 Water <br /> CPT4-36 36 34-37 Water <br /> 48-49 Failed soil sample attempt <br /> CPT4-66 66 64-67 Water <br /> sTRr�Tus <br /> E NROFJMc PITAL 1 dC <br />