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5-Nov-03 <br /> N . N <br /> C T <br /> C 0 <br /> . Arco MW-1B V N rn <br /> i - - -Arco N1W-0C w m <br /> Harbor Sea Food FF44f <br /> d lfl <br /> Store� .. or[ner <br /> Pump rn . <br /> LiquorStora Vacant Lot 441 W.Cha tFormer RCO ec Way Isl Charter Way — ,_ <br /> ands z '3p p <br /> Bait C <br /> B 't&.Tackle � MW-15 � � <br /> 14.37 094 . <br /> Arco'Mw-RB <br /> 0 <br /> N, V <br /> WEST CHARTER WAY — <br /> : MW,1 .: <br /> 3.76. <br /> 470:x;' NIW9 <br /> 1150 7.,t1' <br /> 14.40 <br /> �7 MW VEW-1 -14.07 <50 cl,'z nU <br /> -13.40 <br /> Pump <O.SOT 3.7 <br /> <0 50 S.2 <br /> Islands Food N d <br /> 0 0.50 , 94 r7 VCW 2 r <br /> Canopy a 4 Q <br /> ,. r NRV.IRRII'ipr.' �Mart �,I <br /> v�rw-a _ <br /> . : ..11?<i'-1R 120;iz> Former _ MW- y�v .. <br /> �. <br /> NRV-19 ©. <br /> .' .. .:. MW-03 '.� ,,�. � � __ ]i0,:.a 14 33 T�NIW-11 R2 " • �� . <br /> 1. <br /> �y13.�—� Y Station/ NRV-1\Ltihead 26 x9 7-MW-17; Centro Mart Q <br /> <0.50 / Product Lines Former&t TexacoPit Stop MW-Il 122- D' 14.20 <br /> x. <0.50 Current United Tune 7 `gar) <br /> F. Gas <br /> <0 50 U. <br /> I' <br /> MW-3 <O 50.: <br /> :NIA 6 _ _.x.:�. .. . . <br /> t, USTs _ <br /> 'D1W'2 - <br /> .. -13.05 - -13.12 <br /> :. -1323 -�' _. <br /> F+... <0.50 - <0.50 �� : .� ]03 - .. <br /> Chevron Station 7 <0.50 T / T 1 6, to <br /> Q <br /> • <br /> 508 W.CharterMa <br /> Z .. <br /> y •- � Caz <br /> Wash� "-' .. +N-14.36-- <br /> 130 <br /> l'-10 " `r <br /> EXPLANATION. <br /> U .36 t! 'p <br /> y Z Vent Lines'• - t <2.5 Groundwater monitoring well-Zone A •- <br /> Fe ce <br /> .r, <br /> M Re nadiation '. Groundwater monitoring well,-Deeper.zones C <br /> I^ SVR (SUP <br /> 'I En losure 11 Q . <br /> we <br /> e C <br /> NM <br /> 1 � Vapor e <br /> xtraction <br /> -1J_ <br /> Destroyed well .-.k . <br /> n <br /> o Site elevation contour in feet rpferenced to N <br /> Groundwater.„T <br /> osco y <br /> / 1444 Lincoln St. / :.approximate <br /> d. <br /> mean sea level'(ft tnsl). Arrows indigate <br /> approx' ate groundwater flaw direchgn v <br /> ST case) u ., /Gro — <br /> ation <br /> .5� Groundwater dwater elevation,ft mil. <br /> n Scale(ft) <0.50 MW 6XBenzene concentrations in groundwater in parts per C <br /> 3.5 . <br /> 0,. 25 50 100 -- -- ?i m <br /> <0.50billion(ppb) <br /> 0.65 MTBE concentrations m groundwater in ppb X <br /> 1426 Lincoln St. <br /> MW-16 d m <br /> <x Not detected at•reporting limit x H r ra <br /> (UST case) FIGURE V U U <br /> _. N tmeasured .,.• .. y 0 <br /> NM o m <br /> Approximate hydraulic gradient-'0.005 Ito 0.007 2 E <br /> 0 <br /> 12 <br /> 0 <br /> LL < in <br />