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14 Jul 03 <br /> La <br /> 0 c <br /> c 0 r <br /> Arco MW-1113 V N <br /> as <br /> +Arco MW-1C W L lQ -- <br /> Harbor Sea Food G� O 0) <br /> Stare I I --Former � <br /> ILL <br /> Pump �: a <br /> Liquor Store Vacant Lot Former ARCO Islands Charter Way Z } 0 O <br /> 441 W Charter Way Bart&Tackle MW-15 7 W <br /> -1354 O C <br /> Arco MW-8C Z <0 50 (f d <br /> <0 50 r V <br /> Arco MW-8B / C <br /> I i U <br /> WEST CHARTER WAY Mw-1 <br /> -1327 � <br /> 1,300 / f <br /> MW-0 <br /> MW-7 � 270 MW-9 V <br /> 13 00,0. <br /> -13.51 <br /> 50 '<0 50i MW-5 3,100 <br /> <0 50 84 VF-W-1 VEW-3_-13 52 35 <br /> Pump -.14 <br /> !loo` / T � 16 <br /> 0 VEW-2 y r <br /> j -14 <br /> i Q <br /> Islands _las- 400 Canopy ��; roo VEW-4 4 �� <br /> MW-18-80 'i mw-19-81-1,i r <br /> 0� MW-18-120 .J/ '-_-_- '_- -_ ' __-_x_41 MW-19-12 M�''11 + <br /> MW-13 _ -13 61 <br /> -1277 Product Lines ; ; I ' Former Pit Stop 1,200 MW-11-122 ♦ MW-17 t Centro Mart Q <br /> <0 50 �� Former& <br /> Texaco Lube and 73 -13.62 <br /> y Station Tune <0 50 U <br /> <0 50 Current <br /> T <br /> MW-6 USTs M,-13 20 <br /> _3 <0 50 <br /> MW-2 <br /> -12.63 -12.79 '" <br /> <0 50 '�' 84 <br /> Chevron Station <0 50 ;� <br /> <050 1 9 <br /> <050 <br /> Sos W.Charter Way I ♦Mw-10 EXPLA,NATI4N <br /> Car Wash _ ''_' I -13 64 Fence <br /> Vent Lines ,Remediation <0 S0 Groundwater in�nitonng well-Zone A <br /> Ak MW-8 Enclosure + Groundwater in nitoring well-Deeper zones <br /> H <br /> fW NM + Vapor extraction well lC <br /> Ixi �1 Destroyed well <br /> —N— H cis <br /> Con Z Toscono Site / Groundwater el Ivation contour in feet referenced to N <br /> a r mean sea level ( t ms]) Arrows indicate <br /> 0 1444 Lincoln St / approximate gr undwater flow direction U <br /> U (UST case) 5 <br /> ZMW-14 Well designation <br /> a -13.11 MW-6/Groundwater el vation,ft ms] <br /> Scale (ft) <0 50 -1358/Benzene concentrations in groundwater in parts per 0 cc <br /> <0 50 billion(ppb) 0 ca <br /> 0 25 50 100 <0 50 <br /> 065 MTBE concentrations in groundwater in ppb �C D o <br /> 1426 Lmcoln St. MW-16 0 { O CZ <br /> <x Not detected at eporting limit x t CO <br /> (UST case) FIGURE L. 0 U <br /> NM Not measured O ai o <br /> a, Approximate hydraulic gradient=0 022 to 0 005 <br /> Oc:- <br /> LL. U) <br /> LI. vU) <br />