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16 Jul-03 <br /> I I CL <br /> 1 I I I I L wy O <br /> 0 * cv <br /> X <br /> a I I <br /> � I I I I .pr <br /> MW-2 <br /> 0o tea 20 north) i i ►� i i Well 5- 1,000 ft N C = N <br /> W Well 1-100 ft(Destroyed9) —N-- (� Q <br /> • t <br /> Well 2-700 k L- 2— <br /> 0 i Well 3-900 ft <br /> MW-3 cc I cc 0 <br /> I W E <br /> Canopy and ' V F W E C p <br /> l I F I <br /> Chevron Dispenser Islands O V <br /> Food Mart <br /> C� G� Existing UST <br /> Well 4-1 000 ft <br /> S •� <br /> Complex <br /> S 4) <br /> ------------- Water Supply Wells Groundwater Flow Direction <br /> within 1,000 feet IQ00 through 4Q02 V <br /> I I I li <br /> MW-1 Former UST I <br /> Complex <br /> MW-4 f 4l <br /> Vacant Lot I Scale (ft) <br /> I I I I <br /> I I I I (Former Unocal Gas Station) <br /> I I I I } <br /> ' 0 15 30 60 <br /> I I I I <br /> Driveway <br /> I 1 I <br /> 1 I I V <br /> MW-1A <br /> 5.66 <br /> t<i - - - - - - - W-3A <0.50 <br /> EXP <br /> LANATION <br /> 580 578 100 <br /> i/4 570j, Groundwater monitoring well <br /> <0 50 T ' <br /> Q <br /> <5a ----------- --- Backfill well U <br /> O Sur mp <br /> Destroyed well <br /> 1 1" B, <br /> Y RW l' ® ® ® Product dispenser numbers57 ® <br /> r7 <br /> <0.50 I I I <br /> i Canopy and ; ; ; ; R ' Ground water elevation contour in feet referenced to <br /> Dispenser Islands 140 y y mean sea level(ft msl) Arrows indicate approximate <br /> grounc water flow direction <br /> G� ® _ _ A�WeII d signation <br /> Carwash <br /> o ® 5 OGroundwater elevation,ft msl <br /> <0.50—Bente a concentrations m groundwater in parts per = <br /> _ <br /> •• .� ; Existing ; ; ; ; c5 0 billion(ppb) O <br /> Fuel USTs ; ; `MTBE concentrations in groundwater in ppb <br /> I , I NM Not m asured v} <br /> ' ,• ,' I I I I I <br /> O i ,- '� i,• I ' GX Not de ected at reporting Iimit x <br /> ' 5 77 ; ; Approx mate hydraulic gradient=0 002 to 0 007 •11- <br /> 2 <0.50I I <br /> 1 I 1 I <br /> <5 0 I I 72 <br /> 10 <br /> I I I <br /> a <br /> I <br /> Former UST , : <br /> Location <br /> O E <br /> cc m <br /> � <br /> -INTERSTATE ROUTE N0. 205 OFF RAMP - INTERSTATE ROUTE NO. 205 FIGURE V <br /> ON RAMp <br /> I w L <br /> 2 M " V <br /> M " (2 <br /> base Map Fugry of 415!95y C <br />