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f <br /> 1 <br /> f fl71,=, <br /> EXPLANATION Location of Municipal Wells Relative to Site N 0 � o <br /> mi -6. Monitoring well location O 4) N <br /> N M118.2,5W C <br /> EW-1 dr 4"monitoringlextraction well C O <br /> we<i z-1,s5on <br /> VCL <br /> Mw-5A,6 � Dual completion monitoring well (o�rorsdf � Q� <br /> MW-1 Existing groundwater monitoring well D G al <br /> on adjacent site <br /> Destroyed groundwater production well M41-1,70M w E d <br /> CPT-1 io) CPT boring location UJ <br /> Wap 7-1,3o0R <br /> L <br /> —1: Groundwater flow direction w E 3 <br /> C� Groundwater elevation contour,in feet above All <br /> mean sea level(msl),approximately located; ,o <br /> dashed where inferred <br /> Well 1-1,4aon 1= <br /> Well designation (Destroyed) G <br /> ELEV Groundwater elevation,in feet above msl <br /> Benzene r <br /> AiTBE Benzene and MTBE concentrations are in parts o e�,ry line CO $ <br /> per billion. Benzene is analyzed by EPA Method �— — — <br /> 8020 and MTBE is analyzed by EPA Method 8260. 1 C� a Groundwater Gradient Direction <br /> — I w-3 7 / 1 <br /> (01112,`00 to 04i06/0i) <br /> MW-5BCPT-7 44 Der,Dulk well <br /> � l <br /> CPT4 <br /> P Wnlar I <br /> a <br /> CPT-6 CO) I � 32.49 <br /> ma mo <br /> Mw-66 Q <br /> dispense _ � <br /> MW-2 islands 1f57— I <br /> . of f <br /> ,ei CPT-8 CPT-5 MW4B �I- �}�•� �-�} � f � 4 ` � <br /> CPT-1�; <br /> I <br /> MW-1 CPT-2 <br /> sidewalk s O <br /> I a <br /> °r CPT-12 q U <br /> CPT-10 CPT-111111 <br /> 32.67 <br /> cPT-s c> 13.9 EAST'N1A[Ar STREET' ` i <br /> 13.9 <br /> I <br /> I <br /> I <br /> CPT-13(9) CPT-14* > <br /> CPT-15 <br /> —MW--2 — — — prop"— line <br /> \ <br /> Chevron MW-11 restaurant <br /> Facility <br /> former <br /> waste of O <br /> station dis mer <br /> ` \'\ euildnq 4 Isla s I ""` Ca]Trans Well <br /> -*kW4 Cal <br /> LZI <br /> as <br /> IHapased \ /J(J I I � ubc tiais , I� <br /> usr <br /> loraUons JI �� 1 ' E M <br /> \MW-3 I FIGURE ` a <br /> / 0 25 50i 100 v <br /> xCO <br /> Scale (ft) r <br /> o <br /> in -S <br />