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- - - - - � 1$-Apr-02 <br /> i L 1Z N <br /> ca O <br /> i i 1 N O <br /> 4 <br /> I X I I I I 02 N <br /> MW-2f O O N <br /> (located ocated 20 worth) i i i i Well-1,000• V y+ <br /> W Well 1-100 ft(Destroyed?) —N— <br /> Well 2-700ft i � co <br /> r Q <br /> Well 3 900 ft +�+ <br /> MW-3 <br /> I •rl r t � C <br /> Canopy and U W EW E C <br /> Chevron Dispenser islands 1 = V <br /> Food Mart H LO <br /> Existing UST i Well 4-1,000 ft , <br /> V <br /> Complex <br /> I I I I S I AD <br /> - <br /> 1 , I <br /> ' ' ' Water Supply Wells + U <br /> r within 1,000 feet <br /> I I I r S <br /> MW-1 Former UST ; ; ; , ; Groundwater Flow Direction <br /> Complex 1Q00 through 1Q02 <br /> I I I I 1 <br /> MW-4 <br /> I I I I <br /> Vacant Lot Scale(ft) <br /> E (Former Unocal Gas Station) <br /> I I I <br /> Driveway0 15 <br /> r I I I <br /> I I I I <br /> I I I I <br /> Q <br /> 1 I I I I <br /> — <br /> I I I I <br /> 87.79 I I I <br /> I I I I <br /> i - - - - - - - - - - ��� - - - 8> - - <25 - m <br /> I s •&o 16,000 <br /> 8 ` ' <br /> 87.87 ---- ---- -------------� � <br /> � I I I <br /> <0 50 r I I I t <br /> EXPLANATION <br /> I I I I <br /> BF-1 Abandoned I I E I 1 <br /> NA Water Well ; Groundwater monitoring well <br /> <0 50 I I I 1 <br /> Backfill well <br /> \ 130 O Sump <br /> Abandoned water well <br /> Groundwater elevation contour in feet referenced to <br /> - <br /> ` mean seallevel(ft msl) Arrows indicate approximate <br /> Carwash g Canopy and <br /> u4 >100.1 <br /> groundwater flow direction <br /> Dispenser islands ; ; ; ; % , I <br /> A7-3A—Well desi� atlon O <br /> 4-0 <br /> ' $7,75—Ground Cn <br /> w ter elevation,ft msl cc <br /> Existing <br /> 195—Benzene concentrations in groundwater in parts per <br /> Fuel USTs <br /> 363 billion(ppb) <br /> I ��., ,�,' ,Z ,y - _ � MTBE c1ncentrations in groundwater in ppb by EPA 0 <br /> 8788 Method SP60 •� <br /> -•--'---- <0 50 NA Not Available O <br /> 83 F <x Not detected at detection limit x N -2 <br /> � t •a <br /> { Former UST ' Approximate hydraulic gradient=0 001 d <br /> Location I C o c <br /> TATE O. 20$ <br /> ON ROUTE N tom o <br /> �Mp -INTERS OFF RAMP - INTERSTATE R LNE NO. 205 FIGURE .0t= <br /> 2 N co <br /> to <br /> CD Base Map Fugo of 415/95 c/ti I <br /> I V� <br />