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LEGEND <br /> 1 <br /> ® ARCO SOIL VAPOR EXTRACTION WELL <br /> MW-11 MW 14 SHALLOW GROUNDWATER MONITORING WELL <br /> (<0 50) (CONOCOPHILLIPS) <br /> MW-13 SHALLOW GROUNDWATER MONITORING WELL <br /> (ARCO) <br /> DEEP GROUNDWATER MONITORING WELL <br /> (CONOCOPHILLIPS) <br /> DEEP GROUNDWATER MONITORING WELL <br /> MW-1 1 (ARCO) <br /> ARCO GROUNDWATER EXTRACTION WELL <br /> 1 -r_ 2 FY / 0 00 �e 1,2-DCA ISOCONCENTRATION CONTOUR Wg/L) <br /> At-LEYFARMER O - f (0 00) 1,2 DCA CONCENTRATION (ug/L) <br /> 050 OR 11 <br /> FOAM 76 STATION#4409 119W-8 1,2 DCA 1,2-DICHLOROETHANE <br /> yQ O W-1 FOAMS 1 <br /> 40 a 25} Is-+ ae;zvg1L MICROGRAMS PER LITER <br /> rn � MW-3 1 ------ <br /> trt MW-6 (1?) ', — APPROXIMATE PROPERTY BOUNDARY <br /> a MW 10 + 1 <br /> 1 ' G► MW-71 <br /> f -9 , <br /> M W-+ <br /> (4 5) <br /> S <br /> 10 EW-4 EW-5 ; <br /> MW-6 EW-2 (<500) 1 ARplNG WAY <br /> (<100) (<250) EAS'f H <br /> DMW-2 <br /> MW <br /> MW-7 (U2) <br /> o I <br /> a <br /> Z <br /> w EW-7 <br /> u45 <25 <br /> 1 <br /> MW-5 <br /> D Ml(V-1 (15) <br /> *M W 4 + <br /> a V62) 7 <br /> SVE-2 'S <br /> Y 1 <br /> + <br /> 2 ARCO#4932 <br /> `n W 9 BUILDING +� 0 60 120 <br /> o 57) n <br /> N m REFERENCE THIS FIGURE IS BASED ON AN AERIAL SURV APPROXIMATE SCALE FEET <br /> + PROVIDED BY MORROW SURVEYING <br /> m MW-2 ' <br /> Y -x (24) <br /> '* FOR FORMER 76 STATION#4409 FIGURE <br /> 1502 NORTH EL DORADO STREET 1,2-DCA <br /> S m -� ISOCONCENTRATION CONTOUR MAP <br /> O A I ARCO STATION#4932 <br /> p 16 EAST HARDING WAY SHALLOW WATER BEARING ZONE <br /> MW-8 S E C 4 ROCTOBER 26&27, 2004 <br /> 5STOCKTON CALIFORNIA 0 (<0 50) ? 3017 KILGORE ROAD SUITE 100 <br /> RANCHO CORDOVA CALIFORNIA JOB NUMBER =03 <br /> BY CHECKED BY APPROVED BY DATE <br /> O PHONE (916)861-040DIO61-04 (FAX) 7'7BP 54932RT KF CH 01/2i/05 <br /> a <br /> 5 <br />