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LEG ND <br /> 8 TANK PIT OBSERVATION WELL <br /> MONITORING WELL <br /> GRANT LINE ROAD 0 DESTROYED TANK PIT OBSERVATION WELL <br /> CANOPY BOUNDARY <br /> BENZENE IN ug/L <br /> I 4H9 TOTAL PETROLEUM HYDROCARBONS <br /> I , l AS GASOLINE IN ug/L <br /> i NfBE METHYL-TERT-BUTYL-ETHER IN ug/L <br /> -� TEAT-BUTYL ALCOHOL IN ug/L <br /> I 0 DISSOLVED OXYGEN IN mg/L <br /> MW-5 <br /> B= <200 <br /> TPH9=<20,000 t <br /> MtBE=720,000 I <br /> T8A=15,000 <br /> I DO= 15MW-4 <br /> t MW--BEL— B= <0 <br /> p= 50 TPHg=< <br /> 1 TPH <50 MtBE= 1 I <br /> II �MtBE270 TBA=<5 t <br /> ITBA= <50 DO= l <br /> DO= 0 8 <br /> Ir PUMP <br /> I ISLANDS t <br /> r <br /> I BUILDING <br /> + ri <br /> t I MW-2 TP-19 MW <br /> B= <2 5 B= 050 <br /> TPHg=<250 TPH < 1 <br /> MtBE=1,700 MtB 95 <br /> = <25 T <5 ! <br /> O= <br /> 08 DO 7 <br /> i <br /> r UST <br /> r a <br /> � I TP--2 <br /> JJr � <br /> O ] 1 9O <br /> Z ` <br /> U <br /> � <0 f <br /> T =-<4O <br /> MtBE=<0 5p-- <br /> N TBA=<5 0 <br /> cn DO= 15 <br /> ti - <br /> F <br /> O <br /> n <br /> D <br /> 0 40 80 <br /> APPROXIMATE SCALE FEET <br /> m DRAWN BY DWR IPREPARED BYPREPARE FOR <br /> m REFERENCE THIS FIGURE IS BASED ONA'SrrE PLAN" <br /> 4DLBC CHECKED <br /> PROVIDED BY MORROW SURVEYING DATED 7-ELEVEN <br /> NOVEMBER2= APPROVED .ISA STORE#32262 FIGURE 4 <br /> DATE _ 12!5103 pr GROUNDWATER HYDROCARBON <br /> JOB NO 77EL 32262 03 S E C O R CONCENTRATION MAP <br /> CAD FILE w conc 03 4a 3017 KILGORE ROAD,SUITE 1DO 2360 VVEST GRANT LINE ROAD <br /> RANCHO CORDOVA,CA 95670 TRACY,CALIFORNIA OCTOBER 30,2003 <br />