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BOREHOLE LOG . CPT-11 <br /> STRATUS Pro'ect No.: 2005-2050-01 Site: Former Apache Plastics Facility Drilling Company: Gregg In Situ,Inc. <br /> 2050 East Fremont Street,Stockton, CA Driller: Terry and Jorge <br /> Date: February 21,2001 Field Geologist: Scott Bittinger <br /> Drilling Rig- CPT Drilling Method: CPT <br /> Borehole Diameter: 2 inches Soil Sample Equipment: 12-inch retractable <br /> Total Depth: 140 feet b s Water Sampling Equipment: Hydro unch M <br /> Well Completion Data <br /> Slotted Interval: Casing Material: <br /> Filter Pack Material: Casing Diameter: <br /> Seal Material: Slot Size: <br /> Backfill Material: Bentonite Cement <br /> Sample ID Depth Sample % BIONY PID Soil Description: <br /> (ft.) Interval Ree. Count (ppm) Class. <br /> CPTI I-46-S 46 45-46 100 1 CL SILTY CLAY,broom,moist,soft <br /> CPT 11-54-W 54 52-56 Water <br /> 79 78-79 5 0 SM Soil sam ling attem t failed <br /> SILTY SAND, 10-15%fines,sand is fine to <br /> rnediurn grained, wet,dense <br /> CPT11-87-W 87 85-89 Water <br /> CPT11-93-S 93 92-93 90 4 CL CLAY, li ht brown, damp,stiff <br /> CPT11-106-W 106 104-108 Water <br /> 127 126-127 0 Failed soil sample attempt <br /> Broke sampler in the hole. <br /> Used a se arate borehole to collect the followin <br /> 2 s=les. <br /> CPT11-130-S 130 129-130 90 0 SW SAND, fine to medium grained, 7-10%fines, <br /> wellgraded,wet,loose <br /> CPT11-139-S 139 138-139 100 0 SM SILTY SAND,20-30%fines,wet,loose <br />