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A Pl..'5 ,J^ l ! LEGEND: <br /> 3 E MONITORING WELL <br /> .... DESTROYED MONITORING WELL <br /> e NESTED SPARGE/VENT WELL <br /> SOIL BORING <br /> MW-1 € i <br /> B= <0.50 I — — — — — CANOPY BOUNDARY <br /> TPHg=<50 <br /> MtBE= 6.5 B BENZENE(Ng/L) <br /> TBA= as TPHg TOTAL PETROLEUM HYDROCARBONS <br /> DO= 0.2 AS GASOLINE(Ng/L) <br /> F MtBE METHYL-TERT-BUTYL-ETHER(Ng/L) <br /> GP—4 G G _5 , 'f TBA TERT-BUTYLALCOHOL(Ng/L) <br /> CcDO DISSOLVED OXYGEN(mg/L) <br /> s7.v-I <br /> ROUND— <br /> € gni t (t ( ' <br /> FAD <br /> 1 <br /> TPHg=< W4R<50 i <br /> 0.50 � MS MW 3 I <br /> III ( I <br /> 2C; E <br /> MtBE=33 >. j 6= 310 t NFV1Z-6E <br /> TBA= 66 i TPNg-4,5,roI # <br /> DO= 0.7 MtBE4 J,000 <br /> 3 TBA=�231000 %J B= <0.50 -" MtBE=413 <br /> p ?DO=o,,3 TPHg=<50,,,, <br /> O_ <br /> MtBE= AY <br /> TBA= <lOf € ; <br /> 6.0 D0= 0.7 <br /> 0 z " St --.Z -'-DO= 0.8 t I <br /> z0 MW-2 Gp--t f - I <br /> �t TPHg--<200 [ <br /> p MW-7 MtBE= 680 t <br /> "TBA=15,000 <br /> p B=<50-' D0= 0.2 1 <br /> E <br /> Q- TPHg=<5,000 <br /> Fo MtBE=25,000 <br /> 0 TBA=56,000 <br /> D0=0.3 <br /> n 0 30 60 <br /> 0 <br /> N <br /> APPROXIMATE SCALE FEET <br /> z <br /> w REFERENCE: THIS FIGURE IS BASED ON A"SITE PLAN' <br /> W PROVIDED BY SHAW E&I,INC.,DATED DRAWN CBD FIGURE 4 <br /> w NOVEMBER 2002,AND IS INTENDED FOR <br /> ILLUSTRATION ONLY. APPR 7-ELEVEN,INC. <br /> JSA FACILITY NO.0632 <br /> p 4627 DA VINCI DRIVE <br /> ¢ REV.DATE STOCKTON,CALIFORNIA <br /> S E C O R 4/9/04 DWR GROUNDWATER HYDROCARBON <br /> lof3 No. CONCENTRATION MAP <br /> 77EL.20632.03:0506 JANUARY 12; 2004 <br />