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BOREHOLE LOG CPT-4 <br /> STRATUS Project No.: 2005-2050-01 Site:Former Apache Plastics Facility Drilling Com any: GreggIn Situ,Inc. <br /> 2050 East Fremont Street, Stockton,CA Driller: Todd and Jorge <br /> Date: February 12, 2001 Field Geologist: Scott Bittin er <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: H dro unch <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 % Blow PID Soil Description: <br /> (ft.) Interval Rec. Count (ppm) Class. <br /> CPT4-45-5 45 44-45 90 0 ML CLAYEY SILT with SAND,red brown, <br /> 5-10%fine grained sand, damp,stiff <br /> 47 45-49 Water sample attempt failed <br /> CPT4-75-5 75 74-75 80. 0 ML SILT,red brown, damp,hard <br /> CPT4-86-W 86 84-88 Water <br /> CPT4-98-W 98 96-100 Water <br /> CPT4-104-5 104 103-104 100 0 CL SILTY CLAY,light brown, da ,hard <br /> CPT4-112-W 112 110-114 Water <br /> CPT4-123-5 123 122-123 90 0 CL CLAY, light brown, darnp,stiff <br /> 130 128-132 Water sample attempt failed <br /> CPT4-140-5 140 139-140 100 0 CL CLAY,light brown,damp,stiff <br /> 1 <br /> e�m3tii: ; Cyt . <br />