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22 Apr 05 LO <br /> � N <br /> Sidewalk � .. <br /> EXPLANATION g g N <br /> Shadow zone groundwater monitoring well <br /> 0 <br /> ------------------------------------------ Deeper zone groundwater monitoring well @) <br /> � m <br /> ® Product dispenser number Q6 0 LL <br /> t � <br /> Groundwater elevation contour in feet � <br /> ® referenced to mean sea level(ft msl) g <br /> Arrows indicate approximate groundwater <br /> Q flow direction <br /> ------------------------------------------- S-�—,Well designation � •� <br /> EAST IE'REMONT STREET -33�-(-Groundwater elevation,ft msl ® g <br /> <0 50<O.5on.8-Benzene1MTBE1I,2-DCA concentrations <br /> in groundwater in parts per billion(ppb) <br /> -33-75-__-_ <x Not detected at reporting 1><mtt x <br /> 1,900/<100/460 g <br /> ® i Planter Approximate hydraulic gradient=0 0006 to 0 0012 � <br /> i <br /> i <br /> Canopy <br /> (tYp) Former <br /> /Former USTs\ i U{Ts ; <br /> -33.7 � <br /> S-4 � <br /> ii/ /i \ -336 <br /> /i1<0 50/0 00/2 7� Dispenser Island i <br /> t 1 m <br /> Waste Oil Tank ® � � -33.67 Q <br /> <0.50/6.0/2 0 U <br /> 1 <br /> SS=3 Q`\ i 3 + <br /> -33.80 < <br /> <0.50/<0.50178 _ _ <br /> \ Station Building and 1 - <br /> Lube Bays ,\ <br /> E=4 <br /> S-5 <br /> .337 <br /> <0S0/<0.50/61 S-2 <br /> -33 7 <br /> JNCQV, <0.50/<0 50/2.0 <br /> N. <br /> d c m <br /> L <br /> Scale(ft) FIGURE U <br /> 0 15 30 60 <br /> N C <br /> W � <br /> � U <br />