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I <br /> MW-4 Block wall <br /> v 1(- 35.55) R• Remediation EXPLANATION <br /> _ � <br /> equipment <br /> Mw-3 r' 111w-100 Monitoring well <br /> -ac ' (-35.63) 0 r <br /> R• �^"-i0 Vapor extraction well <br /> VW-5 <br /> C• VW-2 I As-1+ Air sparge well <br /> O r r f Vapor extraction <br /> r r 1 ill, piping (Typ ) Sparge monitoring well <br /> N a ' jj YIM—S <br /> MW-7 0 n i i STATION <br /> (-35.42) c r BUILDING ; Destroyed well <br /> D1 enser <br /> J d ; <br /> 0 ; Is ndsi ; I (-35.57) Groundwater elevation <br /> r <br /> r 4 (Ft.-MSL) <br /> / � r <br /> r <br /> rj AS) - Groundwater elevation <br /> �-- ' -O.VW-y I contour (Ft.-MSL) <br /> r <br /> rn �•y0� ; too Lam. VW-1I <br /> �1 V" 8 -35.57 ----- Direction of groundwater <br /> oMW-5 ; / flow <br /> Gradient (1) - 0.002 <br /> -- - <br /> r <br /> • c ' VW-4 -3 ; {-38.74}* �� <br /> -- ----- - <br /> -{ --- AS-2 AS-3 M® 2 <br /> (-35.53) * Not used in contouring <br /> , I <br /> MW-1 / M5-2 M3 <br /> VW-1 r NAI Not measured <br /> / ___ <br /> (-35.55' MS-1 &. �- ----- ----- _j vw-1 z <br /> DQ (�,�1liewolk Drivefay <br /> . + • 6J <br /> t7 W000, '�.3' 1 1 , 1 <br /> (T �h hb <br /> s � <br /> r n, HAAME W* LANE �. <br /> MW-8 0 n <br /> r <br /> MW-10 MW-9 Source. Base modified from drawing <br /> (-35.75) provided 6y RESNA. <br /> i <br />=� ARCO PRO UCTS COMPANY FIGURE NO. <br /> E M c oE] F ARCO SE3 <br /> N. El* STATION ST 21.30 <br /> ET <br /> SCALE: 0 3D 60 FEET 7sos N. EI� DORADO STREET <br /> 00 STOCKTc,�, CALIFORNIA <br /> PROJECT NO. <br /> GROUNDWATER CONTOUR MAP (FEBRUARY 5. 1996) 805-11 <br /> 4.04 <br />