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12-Oct-04 <br /> c o <br /> X Q N <br /> I WW 1 I <br /> E MW-2 i �" i C r- N <br /> f fIomtedW e„yh1 I W I 1 Well 5-1,000 ft N Q Q <br /> • � � � � i Well I -100 ft(Destroyed) N— Q 1= :3 <br /> I I I 1 <br /> Well-700 ft ) i i <br /> O I I Well 3-900 fL a <br /> MW-3 3 4) <br /> 1 1 I W E <br /> Canopy and U W E ` 7 ) <br /> I t <br /> I f I / <br /> I I 1 V <br /> Chevron Dispenser Islands Q ,,,,, <br /> Food Mart [••I ; <br /> I L <br /> Ii r Well 4-1,000 ft V <br /> � cc <br /> G� �] Existing UST � � � I <br /> Complex S S <br /> ------------ Water Supply Wells Groundwater Flow Direction V <br /> within 1,000 feet 1Q00 through 4Q02 <br /> MW-1 Former UST <br /> Complex <br /> IBJ � 1 I 1 I <br /> - MW-4 <br /> I 1 I <br /> 1 Vacant Lot <br /> I I Scale(ft) <br /> 1 (Former Unocal Gas Station) ' <br /> I f � <br /> 0 15 30 BO <br /> Driveway <br /> I I I <br /> 1 I V <br /> I I 1 <br /> I I I r Q <br /> 1 1 I — <br /> a <br /> - - - - <br /> =MW-3A— - - - - - - -- - - - ! EXPLANATION <br /> 5.25 �- � MW-1A <br /> ¢0.50 5.27 Groundwater monitoring well <br /> Q <br /> 079 ____ __®_______________ Rv' <050 Backfillwell <br /> 0 ; 23 1 I O Sump <br /> i <br /> 0 Destroyll well <br /> 534 ' <br /> ® Product¢tspenser numbers <br /> ® <0 50 I <br /> Groundwater elevation contour in feet referenced to <br /> �21 Canopy and ; � ; ; 1 �. ; � mean sel level (ft ms]) Arrows indicate approximate <br /> Dispenser Islands ; , groundwater flow direction <br /> ® ® ' ' ell des <br /> Existing , , I MW-2AWnation g <br /> Carwash O ® g Fuel USTs 31' ' Groundlater elevation,ft msl <br /> o g;L ® 5 <br /> <0 50 —Benzene concentrations in groundwater in parts per C <br /> <0 50 billion(�pb) _Q <br /> MTBE c� ncentratlons in groundwater In ppb <br /> ® NM Not mea ured <br /> <x Not detled at reporting limit x d <br /> -01 t , - MW-2A v <br /> ' 5,30 ; *Note Well BF 1 not used for groundwater contouring <br /> •� <br /> ------- '---- Q <br /> <0.50 <br /> Approxi ate hydraulic gradient= 00004 (f) <br /> <0 50 , , I -2 <br /> I 1 I (\ <br /> . Former UST '0 m <br /> Location C o co <br /> 00 <br /> o` <br /> RAMP <br /> -INTERSTATE ROUTE NO.205 OFF RAMP- INTERSTATE R UTE NO. 205 FIGURE d <br /> ON RA - <br /> m <br /> 2 <br /> L U <br /> CD Base Map Fugro of 4!5185 <br /> 4 c) F- <br />