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S <br /> sl ♦7 4 <br /> sl <br />'[r <br /> Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO P-25 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> (209)467-1006 FAX (209)467-1'118 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 Date(s) Drilled 05/09/00 <br /> Notes P-25 temunated at 20'bsg Grab water sample collected = Water level during drilling Page 1 of 1 <br /> between 17&20'bsg Backfilled with portland cement s 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 Dark brown,moist,SANDY SILT,30%fine sand No hydrocarbon(HC)odor <br /> -5 CL Light brown,damp,SILTY LEAN CLAY,white mineralization No HC odor <br /> P-25-5' ... 0 <br /> CL Brown,moist,SILTY LEAN CLAY,trace fine sand No HC odor <br /> ----------------- <br /> - 0 SP Brown,very moist/wet,POORLY GRADED SAND,fine to medium sand No HC <br /> P-25-10' --- 0 odor <br /> CL Light brown to olive-green,moist,SILTY LEAN CLAY,trace fine sand,white <br /> mineralization and iron oxidation No HC odor <br /> -15 p-25-15' --- 0 <br /> SM Brown,wet, SILTY SAND,25%silt,trace white mineralization and trace iron <br /> oxidation No HC odor <br /> -20— <br /> P-25-20' --- 10 Grab ground water sample P-25-W collected from 17 to 20 feet below surface grade <br /> (bsg) <br />