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21-Mar-05 <br /> I L O <br /> I Nu u ' <br /> x I I N <br /> MW-2 <br /> U«niea xo north] I Well 5-1 000 ft N O O <br /> • I W I Wel]1 -100 ft(Destroyed) -N- <br /> ccco <br /> ' Well 2-700 ftIm co <br /> Well 3-900 ft .a r <br /> k c V <br /> MW-3 � � , <br /> W <br /> I _ <br /> i Canopy and i i ; W E V <br /> Chevron Dispenser Islands 9 O <br /> I <br /> Food Mart F-' 0 O <br /> G� E� Existing USTWell 4-1 000 ft <br /> I ' I S � <br /> Complex S ! O <br /> Water Supply Wells Groundwater Flow Direction <br /> ------- - I I I I <br /> within 1,000 feet IQ00 through 4Q02 V <br /> I I I <br /> MW-1 Former UST ' <br /> I I I <br /> Complex <br /> IJnJ I I I <br /> MW-4 <br /> Vacant Lot Scale(ft) <br /> (Former Unocal Gas Station) <br /> 4 k <br /> k 0 15 30 60 <br /> E , I <br /> Driveway ; <br /> , I 3 <br /> Q <br /> • ' <br /> I I I <br /> I ' <br /> EXPLANATION <br /> I <br /> 570 - °,� �s`+J` MW-1A ; ; - - Groundwater monitoring well Q <br /> <0 50 5.52 ' 3 <br /> <0 SO ;-1----------- - <0 50 Backfill well U <br /> ® 30 o Sump <br /> -BF-1u fj Destroyed well <br /> ® ® 578 0 RW I <br /> ® <0.50 ; 0 Product dispenser numbers <br /> 47 j \ Groundwater elevation contour in feet referenced to <br /> Canopy and mean sea level (ft msl) Arrows indicate approximate <br /> Dispenser Islands / groundyvater flow direction <br /> © (D Existing ; MW-2XJWelI designation <br /> Groundwater elevation,ft msl <br /> w © m Fuel USTs ; 531 — <br /> +ifl ' ' ' <0 50 —Benzerie <br /> Carwash concentrations in groundwater in parts per C <br /> <0 50 billion fppb) O <br /> MTBE concentrations in groundwater in ppb O <br /> NM Notmeasured Cl) <br /> <x Not d ted at reporting limit x V <br /> O <br /> MW-2A Note Well B1-1 not used for groundwater contouring .L <br /> I I I <br /> 560 Approxifriate hydraulic gradient=0 002 <br /> <0 50 ' <br /> <0 50 G�3 <br /> • Former UST <br /> B <br /> c <br /> Location <br /> = <br /> V Q <br /> TATE ROUTE NO- '205 OFF RAMP - INTERSTATE ROUTE NO. 205 FIGUREU <br /> ON RAMP -INTERS <br /> N U <br /> m 2 <br /> 'A� <br /> W Base Map Fugru of 4!5195 V/ C") F— <br /> ca <br />