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5 <br /> Advanced BRING LOG <br /> GeoEnvironmental Inc. <br /> � BOREHOLE NO.: B3 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 351 <br /> Project: Prem Dor Drilling Co.: Enviroprobe <br /> Site Location: 433 W Scotts Avenue Rig/Auger Type: GeoProbe 5400/1.25"Probe Rods <br /> Stockton,California 95205 Logged By: Daniel W. Kalmbach <br /> Reviewed By: Calvin F.Lee <br /> Project No.: AGE-NC-02-0950 <br /> Date(s) Drilled: 16 October 2002 <br /> Notes: Ground water encountered at 22 feet b.s.g , s Water level during drilling Page 1 of 1 <br /> Ground water sampled = Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and <br /> ID per 6") (ppm) Symbol Soil Description <br /> 0 <br /> -5 B3-5 -- 0 <br /> FILL:Tan,FILL MATERIAL,well compacted,clays and silts. <br /> -10 133-10 --- 0 <br /> CL:Brown,CLAY,medium plasticity,high toughness,damp,no hydrocarbon(HC)odor <br /> -15 B3-15 -- 0 <br /> CL:Brown,CLAY,(-10%silt),medium plasticity,high toughness,damp,no HC odor <br /> -20 133-20 -- 11 <br /> CL:Brown,CLAY,(-10%silt),medium plasticity,high toughness,damp,no HC odor <br /> ML:Gray-green,CLAYEY SILT,low plasticity,wet,no HC odor <br /> -25 <br /> 133-25 --- 139 - <br /> SW:Gray,COARSE SAND,well graded,(<5%fines),saturated,HC odor <br /> —30 133-30 Over <br /> Limit SP:Gray,COARSE SAND,poorly graded,(<5%fines),saturated,HC odor. <br /> (OL) CL:Bluish-green,CLAY,medium plasticity and toughness,damp-moist,slight HC odor <br /> —35 133-35 -- OL <br /> CL:Bluish-green,CLAY,medium plasticity and toughness,moist,slight HC odor <br />