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AAdvanced BORING LOG <br /> GeoEnvironmental� Inc. <br /> BOREHOLE NO B-5 <br /> "Y 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 30' <br />' Project Vanco Truck and Auto Plaza Drilling Co Enviroprobe <br /> Site Location 1033 West Charter Way Rig/Auger Type GeoProbe 5400/125" Probe Rods <br /> IStockton, CA Logged By Donna Sexton <br /> Reviewed By Calvin Lee <br /> Project No AGE-NC-AGE-NC-02-0962 <br /> Date(s) Drilled 31 October 2003 <br /> Notes Ground water encountered at 21 55 feet bsg sz Water level during drilling page 1 of 1 <br /> Ground water sampled w Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br />' ID (per 6") (ppm) Symbol Sod Description Completion Description <br /> 0 <br /> I -5 <br /> B5-5 0 ML Dark brown,CLAYEY SILT,30%clay,dry,low <br /> plasticity,low consistency,No hydrocarbon odor(HC) <br /> 0 B5-10 0 <br /> ML Orange brown,CLAYEY SILT, 10%clay,slightly <br /> moist to dry,low plasticity and consistency,no HC <br /> odor <br /> I -15 <br /> 135-15 0 CL Orange Brown,SILTY CLAY,20%silt,dry to <br /> slightly moist,moderate plasticity,low consistency,no <br /> IHC odor <br /> -20 <br />' 0 B5-20 0 CL Orange Brown,SILTY CLAY,20%silt,dry to <br /> slightly most,moderate plasticity,low consistency,no <br /> HC odor <br />' -25 <br /> 135-25 0 ML Orange brown,SANDY SILT, 10%fine sand, <br /> moist,low plasticity,low consistency,no HC odor <br />' -30 <br /> B5-30 0 SM Green brown,SILTY fine SAND,15%silt, <br /> saturated,poorly graded,no HC odor <br /> I <br /> I <br />