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Advanced BORING LOG <br /> GeoEnvironmental, Inc, BOREHOLE NO P-22 <br /> 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 54001 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 05/08/00 <br /> Notes p-22 terminated at 20'bsg Grab water sample collected sz Water level during drilling 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 1 ft (ppm) Symbol Soil Description <br /> 0 <br /> CL Brown,moist,very stiff, SILTY LEAN CLAY,trace fine sand and light brown <br /> mottling No hydrocarbon(HC)odor <br /> -' P-22-5' -- 0 <br /> CL Brown,moist,very stiff, LEAN CLAY WITH SAND,15%finc sand,trace iron <br /> oxidation and trace black organic matter No HC odor <br /> -10— P-22-10' --- 1 <br /> CL Light brown to olive-green,moist,very stiff LEAN CLAY,trace silt and fine sand, <br /> trace iron oxidation and black organic matter No HC odor <br /> -15 P-22-15' --- 4 <br /> — — 1 <br /> SM Brown,wet,SILTY SAND and iron oxidation No HC odor <br /> _20 I <br /> P-22-20' --- 2 Grab ground water sample P-22-W collected from 17 to 20 feet below surface grade <br /> (bsg) <br />