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oil <br /> F� <br /> WA <br /> TEFZt00 ROAD <br /> � -- <br /> _ BUILDING <br /> MW 110 %\ <br /> (DRY) OAS 3 <br /> — S«50) , MW6 <br /> i<0) <br /> F______ <br /> — I I MW 9 LEGEND <br /> — MW f1 0 0140 I `i <br /> (<O501 { MW 3 0 MW 70 GROUNDWgTERMONfTORING WELL <br /> I I AS 2 01 <br /> AS 11 �l <br /> I MW 2 0 I I (20 000)AS 11-4"\ [100) <br /> MW 4 (<0 50) VW 11 VAPOR EXTRACTION WELL LOCATION 11 <br /> DISPENSER (DRY)VW 1J <br /> 0 i ISLANDS I (DRYJ VW 2 OHO VW 2 <br /> (<0 50) ) I `-i x---hi h0 hQ O I $I AS 3 AIR SPARGE WELL LOCATION <br /> ZI I i id, <br /> i� (20 000) BENZENE CONCENTRATIONS MEASURED IN PARTS <br /> O I r + + + I <br /> N6PER BILLION(PPB) <br /> m( ' '1 r <br /> Ix ) I ry0 ;I __S 0__ LINE OF EQUAL CONCENTRATION OF BENZENE <br /> ti <br /> w _ — r O GE 'f MEASURED IN PPB <br /> O I m CANOPY ——— + r <br /> r + r <br /> Ir I Z STATION CONCRETE (NS) NOT SAMPLED <br /> ui <br /> w i u BUILDING <br /> ~ + ' + + ' WELLS SAMPLED 612103&643/03 <br /> L----i L___�J <br /> X I$ («50) (.050) z <br /> 0 I MW 70 <br /> CI r — WOO'D TENCE — — - MW 1 — ^_ — 0MW 10 <br /> i Mw50LF I <br /> I i<05D) i <br /> I I <br /> L WOODFENCE <br /> 0 30 FT <br /> APPROXIMATE SCALE ENVIRONMENTAL INC BENZENE ISO-CONCENTRATION <br /> FIGURE <br /> MAR <br /> SOURCE FIGURE MODIFIED FROM SURVEY PROVIDED Prepared By C Roth <br /> Prolect Number 141945 Drawn By M LaCo5Iu FORMER BEACON STATION NO 12419 <br /> BY RON ARCHER CIVIL ENGINEER INC Date 713W3 2350 WATERLOO ROAD 3 <br /> Reviewed By R Srrulh Rev+sed Date STOCKTON CALIFORNIA <br /> ' f� <br />