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LEGEND <br /> 9� TANK PIT OBSERVATION WELL <br /> MONITORING WELL <br /> GRANT LINE ROA© � DESTROYED TANK PIT OBSERVATION WELL <br /> – — -- CANOPY BOUNDARY <br /> – – _ – – – – BENZENE IN pg/L <br /> ~ TPHg TOTAL PETROLEUM HYDROCARBONS <br /> AS GASOLINE IN ug/L <br /> II �` M BE METHYL-TERT-BUTYL-ETHER IN ug/L <br /> J MW-5 T 3A TERT-BUTYL ALCOHOL IN ug/L <br /> ilii 0 DISSOLVED OXYGEN IN mg/L. <br /> I B= <200 <br /> E TPHg=<20,000 <br /> MtBE=110,000 ! <br /> TBA=2,500 i <br /> D0=05 <br /> MW-4 <br /> IIB 50 B= <0 <br /> D--- - - - - <br /> I TPHg <50 MtBE= 1 <br /> IMtBE= 110 TBA=<5 i <br /> ((( ITBA= <50 DO= 1 1 <br /> DO= 5 8 <br /> I PUMP <br /> I ISLANDS t# <br /> f t <br /> ' BUILDING I <br /> I <br /> • I B MW-25 TP-1 8 BMW 050 <br /> ! TPHg=<250 TPH < <br /> MtBE=1,300 Mt8 4 f <br /> <25 TBA <5 <br /> .►' = 06 DO 0 <br /> UST <br /> Qf TP-2 aQ <br /> Q <br /> i Q <br /> Ir <br /> 4 <br /> L kO <br /> U 'r^yC 0 <br /> MtBE=<0 50—r_ <br /> c? TBA=<5 0 <br /> ry��y DO= 12 <br /> i3 <br /> 0 0 40 60 <br /> O APPROXIMATE SCALE FEET <br /> CL <br /> 0N DRAWN BY DWR PREPARED BY PREPARED FOR <br /> ery. REFERENCE THIS FIGURE IS BASED ON A"51TE PLAN' CHECKED Bc 7-ELEVEN FIGURE 3 <br /> PROVIDED BY MORROW SURVEYING DATED APPROVED JSA STORE#32262 <br /> NOVEMBER 2003 DATE 3116104 PR <br /> m 0 GROUNDWATER HYDROCARBON <br /> JOB NO 77EL 32262 03 S E C O R 2gB0 WEST GRANT LINE ROAD CONCENTRATION MAP <br /> CAD FILE w conc 03 4 30RANCHO CORDOVA,SUITE <br /> AI 59 670 TRACY,CALIFORNIA JANUARY 14,2004 <br />