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28 Apr-04 <br /> I I 1 O <br /> I O N <br /> I <br /> MW-2 C C N <br /> (kcated20'nerth) i i W i i Well 5-1,000 ft N Q p L, <br /> i Well 1- 100 ft(I3estroyed9) —N— (� � co <br /> C <br /> Well 2-700 ft <br /> I I Q I I Well 3-900 ft <br /> I I I <br /> MW-3 1 <br /> I <br /> Canopy and Wrr <br /> E <br /> Chevron Dispenser Islands p V <br /> Food Mart ' [� <br /> I I L t1y� <br /> 3 <br /> Existing UST i E i i Well 4- 1 000 ft <br /> Complex ' S <br /> I I S <br /> ------------- i ' Water Supply Wells Groundwater Flow Direction V <br /> within 1,000 feet 1Q00 through 4Q02 <br /> I I I I <br /> MW-1 Former UST <br /> I <br /> I I I 1 I <br /> Complex I I I I I <br /> I I I I I <br /> ------------- <br /> I I I I <br /> MW-4 <br /> I I f I <br /> F <br /> Vacant Lot <br /> I I (Former Unocal Gas Station) Scale(ft) <br /> I ! I I <br /> ' 0 15 30 60 <br /> I I 1 I <br /> Driveway <br /> I I I I i <br /> I I I I <br /> ! I I I <br /> I I I 7 f.L <br /> - - - - - - — W-3A - - - - - - - - - - - - EXPLANATION 0° <br /> 5 70 + 5 6 g,66 5 63 MW-1A ; ♦ Grounc water monitoring well <br /> <0 50 �� �� 5.60 I Q <br /> 0 64 -------- -'---------- <050 Backft 1 well <br /> 0 ® 0 120 I I 1 O Sump <br /> `'�BF-1 RW 0 Destro ed well <br /> ® ® ,571 1 I <br /> Produ dispenser numbers <br /> <o so I I I I <br /> Canopy and ; 21 Groun water elevation contour in feet referenced to <br /> ' Dispenser Islands ' ' t y mean a level (ft msl) Arrows indicate approximate <br /> grown ater flow direction <br /> MW-2A—We11 d(signation <br /> I I I <br /> Car-wash o 0 0 A" 5 31 —Groundwater elevation,ft msl <br /> Existing ; <0 50 Benzer a concentrations in groundwater in parts per <br /> Fuel USTs <br /> <0 50 billion ppb) � <br /> ;- MTBE concentrations in groundwater in ppb <br /> Not m asured N <br /> � • l ,♦ ,J '• i ' I I I I <br /> O 1 1 ' <x Not de ted at reporting limit x v <br /> y MW-2A <br /> • / r <br /> 5 68 ; Approxi ate hydraulic gradient=0 007 •� <br /> -------- % - -- -'---- <0.50 <br /> ` \ • ' <0 50 <br /> I I I I <br /> I I (5 V <br /> . .Former UST ; ; m <br /> Location C o <br /> 1c in o <br /> Mp _ INTERSTATE 11- <br /> ROUTE <br /> NO. OFF RAMP - INTERSTATE R UTE NO. FIGURE !0 U <br /> ON —2 0 <br /> C0 L <br /> Base Map Fugro of 415195 CD r-l N 0 F- <br />