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19 Jan 04 <br /> i Q o <br /> 3 � <br /> O c <br /> 0C6 <br /> N a <br /> - �rc�r ltllV III .0 <br /> Harbor Sea Food W V ]Z > <br /> Store —Former �' c <br /> � Z <br /> Pump �: C <br /> Liquor Store Vacant Lot Fortner ARCO Islands Charter Way z 0 0 <br /> 441 W.Charter Way Batt&Tackle MW-15 3 cc <br /> PQ <br /> -1488 LO = <br /> Arai MW-8C 1 z <0 50 (f 0) <br /> Q' <0 50 0 <br /> arca�i1i-tt13 �'� C <br /> f O <br /> `V <br /> WEST CHARTER WAY v <br /> Mw-1 <br /> .� <br /> -14.44 <br /> 870 <br /> 230 MW-9 V <br /> -1493 <br /> 3,200 <br /> MW-7 MW VEW-1 -5-3,200 4 <20 <br /> -1409+ -14.52-+- -+- 480 <br /> Pump <0 50 <0 50 ��,-2 VEW-3 86 <br /> � <0 50 ` 110 <br /> Q <br /> Islands Canopy , �; Food �� �;�' VEW 4 r - <br /> 0 1114-18 81? i ii Mart ii i'� tl�'-19-til l <br /> � ti1F4-19-120 <br /> MW 11 <br /> m <br /> 4I��-18-120 _+-_-_- -_-- �1��-11.82 � <br /> X14 05 Product Lines--v - Fot�tter -iS O4i�lli-LI-122 <br /> t d , Texaco Pit Stop 4,800 + MW-17 Centro Mart Q <br /> Curren<0 50 FormerI& Station/ Lube and 150 -1489 <br /> <0 50 W t United Tune <0 50 <br /> ¢ USTs U <br /> MW-6 _ __ - Gas <0 50 <br /> -13.56 MW-2 'r <br /> -13.87 �, MW-3 / <br /> Chevron Station r% <0 50 <0 50 ,� -14.53 <br /> 0 50 <0 50 <br /> < 280 N <br /> 508 W.Charter Way a 1� I f ; MW-10 c <br /> EXPLANATION <br /> Car Wash _ ''_ 0 i -15.06 Fence <br /> Zrg MW-8 h 200 Groundwater r'iomtonng well-Zone A 4) <br /> i--� Vent Lines PJM 1' <2 5 f <br /> aRemediation + Groundwater monitoring well-Deeper zones <br /> Enclosure + Vapor extraction well C <br /> Destroyed well O <br /> _N1�`6 Groundwater elevation contour in feet referenced � <br /> Toscono Site / to mean sea level,(ft msl) Arrows indicate U) <br /> 1444 Lincoln St. approximate groundwater flow direction ty <br /> (UST case) Well destgnatIn <br /> 14.37 MW-6/GroundwaterI evation,ft msl <br /> Scale(ft) <0 50 -13.58 Benzene concItrattons in groundwater in parts per CO <br /> 20 <0 50 billion(:ppb) 0 CZ <br /> 0 25 50 100 0 65 —MTBE concentrations m groundwater in ppb M c <br /> tso � 0 <br /> MW-16 <x Not detected a1 reporting limit x c� <br /> 1426 Lincoln St. = CU <br /> (UST case) NM Not measured FIGURE U U <br /> C02 <br /> c <br /> } Well MW-8 not gauged well inaccessible E 0 <br /> Approximate hycl aulic gradient=0 005 -V 10o <br /> RL :r 65 <br />