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�OO ROAD - - <br /> yVATER ► ► BUILDING <br /> _ <br /> mW-110 <br /> AS-3 mW­6 <br /> _ 1 (<0 50) <br /> ► —————— 1 I LEGEND <br /> e{ I I 0 MW-10 GROUNDWATER MONITORING WELL <br /> 91 <br /> Mw-B p ( r <br /> ] (<0 50) Ase O I AS.11 <br /> I (16 000)AS-1! MW-3 � -( VW-11 VAPOR EXTRACTION WELL LOCATION <br /> I <br /> MW-2 I ,, <br /> 0� (<O 50) I DISPENSER I <br /> (NS) <br /> t/yy�— (B} W VW 2 <br /> }I I ISLANDS I i1\I e. I II 'V X AS-2 AIR SPARGE WELL LOCATION <br /> (16 000) BENZENE CONCENTRATIONS MEASURED IN PARTS <br /> PER BILLION(PPB) <br /> 01 IIN RGRO D —5 0-- ONE OF EQUAL CONCENTRATION OF BENZENE <br /> —T i ST4�AG f�NS MEASURED IN PPB <br /> 0(Ll W CANOPY ----- t i ! �I} (NS) NOT SAMPLED <br /> a]z STATION CONCRETE i i I it WELLS SAMPLED 03!27101 <br /> r8 <br /> o BUILDING (<0 50 (<O 50) L---- L----J L----JI <br /> 8 (<O 50)—J) a <br /> I WOOD FENCE — — Mw 7— MW-1 — — — — — 0 MW 10 <br /> MW-5 <br /> ar <br /> �) r <br /> (<0 5or0 <br /> I <br /> I j <br /> if <br /> L — —WOOD FENCE_ — _ J <br /> 0 30 FT <br /> _ HORIZON ENVIRONMENTAL _INC. BENZENE ISO-CONCENTRATION FIGURE <br /> MAP <br /> APPROXIMATE SCALE <br /> Project Number 1419 44 Drawn By M LaCoste FORMER BEACON STATION NO 12419 3 <br /> SOURCE FIGURE MODIFIED FROM SURVEY PROVIDED Prepared By C Roth Date 05!30/01 2350 WATERLOO ROAD <br /> BYRON ARCHER CIVIL ENGINEER INC Reviewed By G Barker Revised Date STOCICTON,CALIFORNIA <br />