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Advanced BORING LOG <br /> 7 GeoEnvironmental, Inc. <br /> BOREHOLE NO P-29 <br /> Jr 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 Envtroprobe <br /> Site Location 6421 Capitol Avenue Rig/Auger Type Geoprobe 54001 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-29 terminated at 20'bsg Grab water sample collected 4 Water level during drilling <br /> Page 1 of 1 <br /> between 17&20'bsg Backfilled with portland cement = Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID I ft (ppm) Symbol Soil Description <br /> 0 <br /> SM Brown,moist,SILTY SAND,20%silt,trace mica No hydrocarbon(HC)odor <br /> -5 P-29-5' --- 0 <br /> ML Brown,moist SANDY SILT,30%fine sand,light brown mottling,black organic <br /> matter and iron oxidation No HC odor <br /> -10 P-29-10' --- 0 <br /> —_= ML Brown to olive-green,moist,clayey SILT with nvca,white mineralization and iron <br /> = oxidation No HC odor <br /> -15 P-29-15' --- 0 =_ <br /> =__= ML Light brown to olive-green/gray,moist,CLAYEY SILT,black organic matter and <br /> = iron oxidation No HC odor <br /> -20— P-29-20' --- 0 Grab ground water sample P-29-W collected from 17 to 20 feet below surface grade <br /> (bsg) <br />