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Advanced BORING LOG <br /> GeoEnvironmentai� Inc. <br /> BOREHOLE NO EWl <br /> 837 Shaw Road, Stockton, CA 95215 <br /> J TOTAL DEPTH <br /> (209} 4fi7-10Qfi FAX (249) 467-1118 36 feet <br /> Project JIMCO TRUCK PLAZA Drilling Co West Haz Mat <br /> Site Location 22502 SOUTH HIGHWAY 99 Rig/Adger Type CME-75/8mch hollow stem <br /> RIPON, CALIFORNIA Logged By W LITTLE <br /> Reviewed By C Lee <br /> Project No AGE-NC-98-0433 <br /> Date(s) Drilled 09 May 2042 <br /> Notes completed as extraction well EWI -,s:z Water level during drilling Page 1 of 1 <br /> water encountered at 20 feet bsg = Water level in completed well <br /> DepthSample Blows PID Soil USGS Class and Well Well <br /> I ID (per S") (ppm) Symbol Soil Description Completion Description <br /> 0Lt <br /> -5 <br /> Cement grout seal fnpm <br /> O <br /> 5'to 20'bsg <br /> Bentonite seal from <br /> --1.5 13 5'to 14 5' bsg <br /> -20SP POORLY GRADED SAND,70%fine sand, <br /> 30%coarse/medium sand,gray,damp to saturated,strong #3 sand from 14 S to <br /> hydrocarbon(HC)odor 36'bsg <br /> -25— SP POORLY GRADED SAIND,70%fine sand, <br /> 30%coarse/medium sand,gray,damp to saturated,strong <br /> HC odor <br /> -30- <br /> - <br /> 3 0 SP POORLY GRA171 ll SAND,74%Sne sand, <br /> 30%coarse/medium sand,reddish-brown,saturated,no <br /> HC odor <br /> Screened interval from <br /> -35 <br /> = ML SILT,with clay,brown,damp,low toughness and 16'to 36'bsg <br /> medium plasticity,no HC odor <br />