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BOREHOLE LOG I CPT-5 <br /> STRATUS Pro ect No 2033-15600-1 Site Joe's Truck Plaza DrillingCompany GreggIn Situ, Inc <br /> 15600 Harlan Road, LathropCA Driller John and Brian <br /> ate Ma 13,2004 Field Geologist Scott Bittm 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 79 feet b s Water Sampling Equipment H dro 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 Neat Cement <br /> Sample ID Depth Sample % Blow PID Soil Description <br /> (ft) Interval Rec Count (ppm) Class <br /> CPT5-11 11 9-13 Water <br /> CPT5-16 16 15-16 100 SM SILTY SAND 15'-15 6', 60%very fine grained <br /> Sand, 40%fines,damp,medium dense <br /> CL SILTY CLAY 15 6'-16',gray, 1-2%very fine <br /> Grained sand, damp, stiff <br /> CPT5-22 22 21-22 100 CL SANDY CLAY with SILT, li ht olive brown,4 <br /> 85-90%silty clay, 10-15%very fine grained sand, <br /> dam <br /> CPT5-29 29 27 5-30 5 Water <br /> CPT5-34 34 33-34 CL SILTY CLAY 33'-33 7', tight olive brown, moist, <br /> soft <br /> CL SANDY CLAY with SILT 33 7'-34', light olive <br /> Brown, 75%silty clay, 25%very fine grained <br /> Sand, moist, stiff <br /> CPT5-49 49 48-49 SC CLAYEY SAND, gray with orange iron oxide <br /> Stains, 60% fine rained sand,40%clay, moist, <br /> Medium dense <br /> CPT5-63 63 61-64 Water <br /> CPT5-78 78 76-79 Water <br /> STR79TU5 <br /> R�IRONKIWAL 14C <br />