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Advanced BORING LOG <br /> My GeoEnvironmental, Inc. BOREHOLE NO P-31 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> - J (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/ 125" rods <br /> Lodi, California Logged By T Mikacich <br /> Reviewed By N Henderson <br /> Project No AGE-NC-96-0232 <br /> Date(s) Drilled 05/19/00 <br /> Notes P-31 terminated at 20'bsg Grab water sample collected s 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 /> a <br /> ML Brown,damp,SANDY SILT,fine sand Faint hydrocarbon(HC)odor <br /> P-31-3' --- --- _ — _ SM Brown to green/gray,damp,SILTY SAND,fine sand HC and septic odor <br /> W <br /> -5 P-31-5' -- --- <br /> I <br /> SM Brown to green/gray,very moist,SILTY SAND, 15%silt,mmca HC odor <br /> -10— <br /> P-31-10' -- -- <br /> -15 <br /> -20— <br /> Grab ground water sample P-31-W collected from 17 to 20 feet below surface grade <br /> (bsg) <br />