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wlbm m m m m m m wo_ M <br /> EXPLANATION <br /> ♦ MONITOR WELL <br /> Q SOIL BORING LOCATION <br /> - — — — — — — — — — — — — — — — — .-- � - — — - PROPERTY BOUNDARY <br /> ! B BENZENE IN µg/L <br /> I TPHG TOTAL PETROLEUM HYDROCARBONS <br /> ! AS GASOLINE IN µg/I <br /> ! MTBE METHYL-TERT-BUTYL-ETHER IN µg/L <br /> ! DO DISSOLVED OXYGEN IN mg/L <br /> ! NA NOT ANALYZED <br /> ! 7-ELEVEN I (16 82) POTENTIOMETRIC SURFACE ELEVATION <br /> ! FACILITY <br /> NO 21756 ! -1678- POTENTIOMETRIC SURFACE CONTOUR <br /> ! (CONTOUR INTERVAL = 0 02 FT) <br /> ! (GRADIENT = 0 0015 FT/FT) <br /> ! <br /> I ----�--- GROUNDWATER FLOW DIRECTION <br /> ! 8=440 ! <br /> ! TPHG-16000 • GP-1 <br /> MTBE-3400 <br /> D0=0 84 B=<0 5 <br /> I MW/'4) <br /> TPHG=<100 I <br /> (1MTBE=21 <br /> MW♦(18 61) <br /> Q GP-2 ! <br /> hb <br /> I `. <br /> 0 30 60 <br /> I h`° �`• i ii ii <br /> ,� p ; ; ; ; i GP-51 APPROX SCALE IN FEET <br /> GP-3 <br /> I i I I I I I <br /> L__� 7-ELEVEN, INC. <br /> I <br /> O GP-4 FACILITY NO 21756 <br /> 853 EAST YOSEMITE AVENUE <br /> o– - M 8 63) – – – – - — MANTECA, CALIFORNIA <br /> EF=47gory 07 <br /> P G-640 0 781723 <br /> O <br /> = <br /> DO79 70a DRAWN BY S LATHROP DATE 03-19-01 <br /> DO 7DRAFTED BY DEN�HOLMES DATE 03-20-01 <br /> CHECKED BY DATE <br /> POTENTIOMETRIC SURFACE AND <br /> DISSOLVED HYDROCARBON <br /> 1T CORPORATION CONCENTRATION MAP (01/15/01) <br /> FIGURE 2 <br /> 21756GWC0101 <br />