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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO P-19 <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 Envtroprobe <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 05/08/00 <br /> Notes P-19 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 s Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID ft (ppm) Symbol Sod Description <br /> 0 <br /> ML Light brown to olive-green,damp,CLAYEY SILT,trace fine sand,white <br /> discoloration and trace iron oxidation No hydrocarbon(HC)odor <br /> -5 P-19-5' --- 2 <br /> ML Light brown to olive-green,moist,CLAYEY SILT,trace fine sand and abundant <br /> —— iron oxidation No HC odor <br /> -10 P-19-10' --- 3 — <br /> CL Light brown to olive-green,damp,SILTY LEAN CLAY,fine sand, iron oxidation <br /> and black organic matter No HC odor <br /> -15 P-19-15' --- 4 <br /> CL Brown,moist,LEAN CLAY WITH SAND, 15%fine sand and iron oxidation No <br /> HC odor <br /> -20— P-19-20' --- 37 SP-SM Brown,wet,POORLY GRADED SAND WITH SILT,fine sand, 10%silt No <br /> HC odor <br /> Grab ground water sample P-19-W collected from 17 to 20 feet below surface grade <br /> (bsg) <br />