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f 13-Aug 02 <br /> CD <br /> w O N <br /> Harbor Sea Food 4-0 <br /> C co <br /> Store <br /> --Former F i O O <br /> 1 Pump I 0 �+ � <br /> In <br /> Liquor Store Vacant Lot Former ARCO Islands Charter Way z <br /> 441 W.Charter Way Bait&Tackle MW-15 !` <br /> -1242 <br /> <0 50 1 C <br /> <0 50 7 V <br /> O c1� <br /> V <br /> i <br /> WEST CHARTER WAY <br /> -1205 V <br /> MW4 520 MW-9 <br /> F- MW-7 -13 87 23 -12.34 <br /> z <0 500 <0 50 -12.75 MW-5-5 1,700 <br /> 0.4 <0 29 -12.26 <10 <br /> Q <0 50 VFW-1 VEW-3_ 42 <br /> 75 <br /> Pump 0.0 —J'43 75,-" VEW-2 <br /> b <br /> li--13.25- : / <br /> Islands �;� iFood <br /> 'Mart <br /> 0 l 11, <br /> VEW-4 <br /> MW-13 Canopy --- e a a_- -- Q <br /> -1176 .I'�,�-12 2�5� --- -�-t- ,--- Former Pit Stop -1 MW-17 Centro Mart <br /> <0 50 Former& Texaco Lube and -1239 <br /> <0 50 Product Lines_ Current +` Station Tune 5,300 <0 50 m <br /> -11.75W-2 ' 120 <br /> USTs � <0 50 <br /> _6 -1175 <br /> -11.61 <0 50 ;;; -12.09 Q <br /> Chevron Station <0 50* <0 50 ,;� 230 C 1 <br /> 508 W.Charter Way 0 71 Car Wash Iia 3 + MW-10 <br /> n <br /> - -- -12 47 Fence <br /> ► 220 <br /> Vent Lines Reme&auon <0 50 <br /> EXPLANATION MW-8 Enclosure <br /> Groundwater monitoring well I -1119 <br /> lis <0 50 <br /> * Vapor extraction well <0 50 <br /> 1� Destroyed well �ascono Site C <br /> Groundwater elevation contour 1n feet referenced to 1444 Lincoln St. O <br /> y mean sea level(ft msl) Arrows indicate (UST case) ' cc <br /> mw <br /> approximate groundwater flow direction -12.14 N <br /> PP -12.14 <br /> Well designation <0 50 v <br /> /Groundwater elevation,ft msl <0 50 .; <br /> MW-6 -N- L <br /> _7.25/Benzene concentrations in groundwater in parts per d <br /> <0 50Q billion(ppb) MW-16 0 N <br /> O cc <br /> 334 —MTBE concentrations in groundwater in ppb by 1426 Lincoln St. 3: W <br /> t EPA Method 8260 (UST case) <br /> <x Not detected at detection limit x d � o <br /> NM Not measured ~ _ `� <br /> NS Not Sampled Scale`(ft) FIGURE c CF <br /> Approximate hydraulic gradient=0 003 0 25 50 100 2 &_ <br /> o <br /> f o <br /> co I U- «a <br />