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Q t 8 z4) <br /> I s =<os <br /> TPH-G =<100 <br /> IIITBE _<1 <br /> (1 B 08) OVERHEAD <br /> 0p PH -C 5 <100 YOSEMITE HIGHWAY HWY 120 POWER <br /> n <br /> AfTBE - 26 LINE <br /> r z W SIDEWALK <br /> 1 _OE dgE OE of <br /> 1 <br /> cp <br /> 0 z Or °E � rd MW-2 <br /> � <br /> PLANTER <br /> P-4 <br /> >- r <br /> Mw-3 <br /> -,1 , <br /> oa UNDE OUND <br /> rTORAG TANKS <br /> G (let11--I? =<0 s <br /> 1 I I TPH-G - <100 <br /> ' l _ MW— I MTBE = <1 <br /> I I <br /> J FORMER <br /> GP-5 �` GP-2 DISPENSER PLANTER <br /> ' m W:3ISLAND <br /> l <br /> Y ¢ It GP-fes <br /> v -_jPLANTER WALKWAY _ <br /> C) OVERHANG <br /> g 7-ELEVEN BUILDING <br /> n FACILITY # 17647 ' <br /> � I , <br /> O + <br /> Z <br /> I <br /> r o i PLANTER <br /> ' TRASH ENCLOSURE <br /> U u <br /> u- <br /> 00 0O e <br /> O O <br /> ti <br /> w I <br /> � 1 <br /> I I <br /> X <br /> rI I FCFNn SCALE <br /> } GROUNDWATER MONITORING WELL <br /> BENZENE COHTRATIONS (ug/L) (EPAS020) 0 3O 60 FEET <br /> TPN-G = TOTAL PETROLEUM HYDROCARBONS AS <br /> GASOLINE CONCENTRATION (ug/L) (EPABOIS) <br /> MTBE = METHYL-TERT-BUTYL-ETHER CONCENTRATION 7-ELEVEN, INC <br /> r (ug/L) (EPAS250) 7-ELEVEN FACILITY NO 17647 <br /> POTENTIOMETRIC SURFACE ELEVATION 1048 WEST YOSEMITE AVENUE <br /> (FEET ABOVE MEAN SEA LEVEL) MANTECA, CALIFORNIA <br /> POTENTIOMETRIC SURFACE CONTOUR FIGURE 2 <br /> (CONTOUR INTERVAL - O 05 FT) <br /> r� GROUNDWATER FLOW DIRECTION OTENTIOMETRIC SURFACE AND DISSOLVE I <br /> HYDROCARBON CONCENTRATIONS <br /> PROPERTY'BOUNDARY ' 04/07/00 ` <br /> SOIL' BORING LOCATION' <br /> I i ' <br /> SII II �� iE <br /> lit I ii I ill <br />