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Advanced BORING LOG <br /> GeoEnvironmental, Inc. <br /> - � BOREHOLE NO 1B1 <br /> 837 Shaw Road, Stockton, CA 95215 1 <br /> 4 -1 FAX 209 467-'1118 TOTAL DEPTH 40 <br /> (los) s7 oos { � <br /> iProject R M B Garage Drilling Co Enviroprobe <br /> Site Location 715 North Hunter Street Rig/Auger Type GeoProbe 5400/1 25" Probe Rods <br /> IStockton, California 95205 Logged By Brian W Millman <br /> Reviewed By Nuel Henderson <br /> Project No AGE-NC-01-0877 Date(s) Drilled 04 January 2002 <br /> Notes Groundwater encountered at 38 feet b s g 4 Water level during drilling Page 1 of 1 <br />' Ground water sampled = Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID (per 6") (ppm) Symbol Soil Description <br />' o <br /> -5 Bl-5 --- 0 <br /> CL Light brown,moist, 100%recovery,SILTY CLAY,medium plasticity,medium <br /> toughness,no hydrocarbon(HC)odor <br /> 10--I B1-10 <br /> P <br /> er - <br /> -- --- No recovery <br /> I -15 I — <br /> BI-15 --- 950 SM Medium bluish gray,moist, 100%recovery, SILTY SAND, fine sand, 15%silt, <br /> strong HC odor <br /> I <br /> -20 BI-20 --- 976 CL Medium bluish gray,moist, 100%recovery,SILTY CLAY,medium plasticity, <br />' medium toughness,strong HC odor <br />' <br /> 25— B1-25 --- 835 <br /> CL Medium bluish gray,moist, 100%recovery, SILTY CLAY,medium plasticity, <br /> medium toughness,strong HC odor <br /> 2>� <br />' -3a ---. <br /> B1-30 -- 912 ML Moderate brown to medium bluish gray,very moist, 100%recovery,SILT with <br /> SAND, 10%fine sand,strong HC odor <br /> -35—i <br />' No soil sample collected <br />' -40 <br /> No soil sample collected <br />