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Advanced BORING LOG <br />' <br /> GeoEnvironmental Inc.� BOREHOLE NO B� <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 35' <br />' Project Prem Dor Drilling Co Enviroprobe <br /> Site Location 433 W Scotts Avenue Rig/Auger Type GeoProbe 5400/125" Probe Rods <br />' Stockton, California 95205 Logged By Daniel W Kalmbach <br /> Reviewed By Calvin F Lee <br />' Project No AGE-NC-02-0950 Date(s) Drilled 15 October 2002 <br /> Notes Ground water encountered at 22 feet b s g Water level during drilling <br /> Page 1 of 1 <br />' Ground water sampled = Water level in completed well <br /> Sample BlowsP!D Sod USCS Class and <br /> Depth ID per 6"} (ppm) Symbol Soil Description <br />' 0 <br />' <br /> -5 BI-5 --- --- <br /> a FILL Brawn,FILL MATERIAL,well compacted,clays and silts <br /> -10 BI-10 --- 911 <br /> ML Brownish-gray,CLAYEY SILT,low plasticity,damp,moderate hydrocarbon(HC) <br /> odor <br /> -15 B1-15 -- 1825 <br />' ML Reddish-brown to gray,CALYEY SILT,low plasticity,damp,strong HC odor <br />' <br /> _20— <br /> --- <br /> BI-20 Over r CL Brownish-gray,CLAY,(C5%silt),medium plasticity and toughness,damp,strong <br /> ,�7 Limit HC odor <br />' (OL) <br /> -25—' B 1-25 --- OL ML Gray,CLAYEY SILT,with highly plastic fines,saturated,strong HC odor <br /> SW Gray,COARSE SAND,well graded,(<5%fines),saturated,HC odor <br />' - <br /> 30 --- <br /> B1-30 129 CL Bluish-gray,CLAY,(-10%silt),medium plasticity,high toughness,damp,faint HC <br /> odor <br /> -35' 111-35 --- 153 CL Bluish-gray,CLAY,(-10%silt),medium plasticity,high toughness,damp,faint HC <br /> odor <br /> 1 <br />