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Advanced BORING LOG <br /> i�;� GeoEnvironmental, Inc. BOREHOLE NO P-27 <br /> j� 4005 North Wilson Way, Stockton, CA 95205 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 20 Feet <br /> Project FLAG CITY CHEVRON Drilling Co Enviroprobe <br /> Site Location 6421 Capitol Avenue Rig/Auger Type Geoprobe 5400/ 1 25" rods <br /> Lodi, California Logged By T Mikacich <br /> Reviewed By N Henderson <br /> Project No AGE-NC-96-0232 <br /> Date(s) Drilled 05/09/00 <br /> Notes P-27 terminated at 20'bsg Grab water sample collected 4 Water level during drilling Page 1 of 1 <br /> between 17&20'bsg Backfilled with portland cement x Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID /ft (ppm) Symbol Soil Description <br /> 0 <br /> =_ ML Brown,moist,CLAYEY SILT,trace fine sand,white rruneralization and iron <br /> ozidation No hydrocarbon(HC)odor <br /> -5 P-27-5' --- 0 <br /> FACL Light brown to olive-green,moist,SILTY LEAN CLAY,trace fine sand,white <br /> mineralization and iron oxidation No HC odor <br /> -10 P-27-10' --- 0 <br /> ML Light brown to olive-green,moist,CLAYEY SILT,trace fine sand,black organic <br /> = matter,trace white mineralization and iron oxidation No HC odor <br /> -15 F-27-15' --- 0 <br /> ML Light brown,moist,CLAYEY SILT,trace fine sand,black organic material,white <br /> mineralization and iron oxidation No HC odor <br /> -20— P_27-20' --- 0 <br /> Grab ground water sample F-27-W collected from 17 to 20 feet below surface grade <br /> (bsg) <br />