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BOREHOLE LOG CPT-1 <br /> STRATUS Project No.: U5469 Site: Arco Station 5469 Drilling Company: Gregg In Situ,Inc. <br /> 130 South Wilson Way,Stockton CA Driller:Jorge <br /> ate: November 18 a 21,2002 Field Geologist: Marie/Scott <br /> Drilling Rig: CPT Drilling Method: Direct Push(CPT Truck) <br /> $orehole Diameter: 2 inches Soil Sample Equipment: 12-inch piston sampler <br /> Total Depth: 110 Feet bgs Water Sampling Equipment: HydropunchTI <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 Rec. Count (ppm) Class. <br /> CPT1-42-5 42 42-43 80 1 1 SM SILTY SAND,brown, fine grained,trace coarse <br /> Grained sand,30% fines, dry 42-42.5',wet 42.5'- <br /> 43'. <br /> CPTI-52-S 52 51-52 100 CL SILTY CLAY,brown,moist,medium stiff <br /> 55 54-55 0 Failed sample attempt 11/18/02 <br /> CPT1-62-W 62 60.5-63 Water <br /> fl&CPT1-72-W 72 71.5-73 Water <br /> CPTI-78-S 78 77-78 ML SILT,trace fine grained sand,dry <br /> CPT1-91-W 91 89-93 Water <br /> CPT1-93-5 93 92-93 SM SILTY SAND,fine grained, trace coarse grained <br /> Sand, 15-20%fines, wet <br /> CPTI-103-W 103 102-104 Water <br /> CPT1-107-5 107 106-107 CL SILTY CLAY,brown, damp,medium stiff <br /> 109 108-109 Failed sample attempt 11/18/02 <br />