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Source- Alisto, 1994b Figure C-3 <br /> LINE OF —� <br /> CROSS SECTION 10 <br /> B—B' o <br /> i A � � A� <br /> W N N Z ,Ld <br /> 5— 0. GApUNp SURFACE 1 p,:z —5 0 <br /> UNDERGROUND ?—r SILTY CLAY 0 30 <br /> 0— I FUEL TANKS f `?'— --------------- ----" --0 SCALE IN FEET <br /> CLAYEY SILT TO SILT �'` <br /> —5— SILTY SAND TO SAND E;=N <br /> 6 QL[ <br /> ER <br /> NG WELL <br /> I L _ to SHOWINGWSTEAL. ENTONITTE, AND <br /> —10— -- NDmoas ND<I------------------------ — —_10 SCREENED INTERVAL <br /> 1— <br /> = CLAYEY TO SANDY SILT w —ti y <br /> GEOLOGIC CONTACT <br /> —15— --NO<OOD ND<1---15 •ND<I SOIL SAMPLE AND TOTAL <br /> a s Np<i <br /> — — — — — — <br /> PETROLEUM <br /> CONC REN CAR BONSON AS <br /> GASOLINE-20— —_20 PARTS PER MILLION <br /> SILTY SAND TO SAND 0 13 4 SOIL SAMPLE AND BENZENE <br /> _25— CONCENTRATION IN PARTS PER <br /> I --25 MILLION <br /> ND NOT DETECTED ABOVE REPORTED <br /> —30— __30 DETECTION LIMIT <br /> I t GROUNDWATER ELEVATION AS <br /> 1 LINE OF MEASURED ON APRIL 25, 1994 <br /> CROSS SECTION <br /> I B BUILDING A—A' 7 , <br /> ' ICD <br /> B <br /> 5— r GROUND SURFACE —5 <br /> UNDERGROUND `— i <br /> FUEL TANKS ` SILTY CLAY <br /> — <br /> CLAYEY TD SANDY slLr —� slLrr <br /> —5— _ <br /> — <br /> —`—� —5 <br /> N VUNDERCROUND � I — �'� — <br /> USED OIL TANK J ~^ ... N <br /> -10- '-�-- --- --10 FIGURE 4 <br /> I _ <br /> —15— ��;s NDY9,D< <br /> LT — --15 HYDROGEOLOGIC CROSS SECTIONS <br /> SILTY SAND TO SAND Nam oosi A—A' AND 8—B' <br /> —20— "-20 SP OIL SERVICE STATION NO 11193 <br /> 3202 WEST HAMMER LANE <br /> STOCKTON. CALIFORNIA <br /> -25 —25 PROJECT NO 10-136 <br /> —30— --30 GUSTO cwcartuavc cftuv <br /> A/410n eRmrr c1lomm <br /> 1 <br /> r <br />