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Mw-4 EXPLANATION , <br /> (-883) } <br /> 9=<0 5 MONITOR WELL <br /> TPHG-1300 <br /> MTBE=3900 + ABANDONED MONITOR WELL <br /> =03 <br /> -- — — PROPERTY BOUNDARY I <br /> B BENZENE IN µg/L <br /> MW-3 # TPHG TOTAL PETROLEUM HYDROCARBONS <br /> pl AS GASOLINE IN µg/I <br /> IpIC (-8 38) MTBE METHYL—TERT—BUTYL—ETHER IN qg/I <br /> DO DISSOLVED OXYGEN IN mq/L <br /> ASPHALT e <br /> PAVING MTBE=41 4 <br /> DO=n`� 1 '� Q ` (-883) POTENTIOMETRIC SURFACE ELEVATION <br /> (-843) 1�{ /' 1S <br /> 8=310 --83— POTENTIOMETRIC SURFACE CONTOUR 1 <br /> 1 TPHG=V. e -3 (CONTOUR INTERVAL = 01 FT) <br /> MTBE=jinn r^ <br /> O D0=0 j MId1 51�} to - GROUNDWATER FLOW DIRECTION $ <br /> �.4w '1 t T1 ` Z -� AND GRADIENT (�) <br /> 1 � 1 G' e <br /> 7-ELEVEN `'o '' 1uIW-5A# 74 <br /> 1 FACILITY oo� Z <br /> NO 17334 ;psi (-842) G <br /> 1 ' TTPHG-210 O fi t <br /> TGE-18 r <br /> 1 W DO-2 0 <br /> � MW-9 <br /> 0 30 60 <br /> (-7 35) 1 <br /> 8-<O5 CONCRETE APPROX SCALE IN FEET <br /> TPHG-<1001 PAD <br /> MTB£=3 5 <br /> D0=08 1-ELEVEN, INC. <br /> FACILITY NO 17334 <br /> 1 4501NORTH PERSHING <br /> AVENUE <br /> 5TOCK ON, CALIFORN A <br /> 779950 <br /> Wpb DRAWN BY E SIMONIS DATE 06-22-01 } <br /> OCK -L� OR1V� DRAFTED BY DEN HOLMES DATE 06-25-01 t <br /> B� p1GA1� CHECKED BY DATE g <br /> NE <br /> POTENTIOMETRIC SURFACE AND <br /> DISSOLVED HYDROCARBON <br /> IT CORPORATION CONCENTRATION MAP (05/23/01 <br /> FIGURE 2 z <br /> 17334GwC0501 <br />