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i Advanced BORING LOG <br /> 0 i GeoEnvironmental Inc.� BOREHOLE NO B2 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 351 <br /> iProject Prem Dor Drilling Co Enviroprobe <br /> Site Location 433 W Scotts Avenue Rig/Auger Type GeoProbe 5400/1 25" Probe Rods <br /> iStockton, California 95205 Logged By Daniel W Kalmbach <br /> Reviewed By Calvin F Lee ' <br /> iProject No AGE-NC-02-0950 Date(s) Drilled 15 October 2002 <br /> Notes Ground water encountered at 22 feet b s g 4 Water level during drilling Page 1 of 1 <br /> iGround water sampled = Water level in completed well <br /> Sample Blows PID Sod USCS Class and <br /> Depth ID (per 6") (ppm) Symbol Soil Description <br /> io <br /> 1 <br /> i <br /> -5 132-5 --- 253 <br /> A < FILL Brown,FILL MATERIAL,well compacted,clays and silts <br /> i -10—{ B2-10 -- 619 <br /> I SG Dark-brown to gray,CLAYEY FINE SAND with SILT, low plasticity,damp, slight <br /> hydrocarbon(HC)odor <br /> I <br /> i -15 B2-15 -- Over <br /> ML Dark-brown,CLAYEY SILT, low plasticity,damp,strong HC odor <br /> Lirmt <br /> (OL) <br /> i -20 1 B2-20 -- OL <br /> ML Olive-green,CLAYEY SILT,]ow plasticity,damp-dry,strong HC odor <br /> _25— B2-25 --- OL <br /> n o d o 0 0 o a a 5C Brown,CLAYEY FIND SAND,saturated,strong HC odor,grades into <br /> oodan <br /> SW Dark-gray,COARSE SAND,well graded,(<5%fines),saturated,HC odor <br /> -30 <br /> B2-30 - <br /> 380 CL Bluish-gray, CLAY,(-5%silt),medium plasticity and toughness,damp-dry,faint <br /> HC odor <br /> -35 B2-35 --- 405 <br /> CL Bluish-gray,CLAY,(-5%silt),medium plasticity and toughness,damp-dry,faint <br /> HC odor <br /> r <br />