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LEGEND <br /> �gT OAK SrREEr MONITORING LELL LOCATION ELL) <br /> ♦ MW-6 O DEEPER WELL LOCATION(SHELL) <br /> MONITORING WELL LOCATION(ARCO) <br /> DEEPER WELL LOCATION(ARCO) <br /> ® DOMESTIC WELL <br /> UNPAVED ASPHALT <br /> LOT ASPHALT MARKET (9,200) TOTAL PETROLEUM HYDROCARBONS AS GASOLINE(TPHg) <br /> \\ PARKING PARKINGCONCENTRATION IN MICROGRAMS PER LITER(pg/L) <br /> LOT <br /> (100) BENZENE CONCENTRATION IN <br /> MICROGRAMS PER LITER(Ng/L) <br /> \ ♦ MW-5 -100- TPHg ISOCONCENTRATION CONTOUR <br /> BEAUTY \ LINE IN Ng/L,DASHED WHERE INFERRED <br /> SALON <br /> MW-4S 100 -1.0- BENZENE ISOCONCENTRATION CONTOUR <br /> 1.0 1,000 LINE IN Ng/L,DASHED WHERE INFERRED <br /> 100~, ,,, M -1 ONT SIRE ND NOT DETECTED <br /> \ <br /> FORMER ARCO MW-1 <br /> \ \j\� ��L (9,2W0 Epa NOTE:ARCO WELLS SAMPLED ON 6/17/13.ALL <br /> STATION \��� �i/ FR OTHER WELLS SAMPLED ON 6/18/13. <br /> 2491 E.FREMONT ST. RE TAUT MW-2S <br /> ; <br /> (2478 E.OAK ST.) F;ANEPS <br /> APN:141-240-23 MW-8 <br /> (ND) \ 0 <br /> RESIDENTIAL SFORMER <br /> ERVICE (NO) \\ m <br /> STATION \ <br /> BUILDING MW-3S / BAR\ WATERBEDS \ G <br /> FORMER / PCAFE \ m <br /> DISPENSER <br /> ISLAND <br /> (TYP) -DISPENSER <br /> ISLANDS& 5 <br /> CANOPY NA'�,N <br /> pQ j'1 MW-7 <br /> / / � :.Nom•••• r <br /> • •:. 'A g <br /> O S-1-85 •• DRIVEWAY/ <br /> (58) •(/ PARKING PPN'1 <br /> / / \ S-4-83 DISPENSER 7] <br /> (ND) 'S 00(ND) ISLANDS 8. m \ <br /> �(ND) CANOAPY <br /> i/ \ S� D\RS SOT / <br /> / <br /> /,////// " S-2-85 <br /> W/O STATION (ND SHELL STATION / <br /> FORMER <br /> 5-3-84 US BUILDING ( ) 2494 E.FREMONT '/-/ 0 20 60ft <br /> U TS <br /> s-2• / / I <br /> 13 <br /> RESIDENTIAL \S-3 ((ND) <br /> ND) SAN JUAN VISTA <br /> / ® DOM-WELL <br /> \ MOBILE HOME PARK <br /> figure 11 <br /> AND BENZENE IN GRUNDWATER <br /> R(NG0t4'5 Er ISOCONCENTRATION CONTOUR MAP-DEE ZONE <br /> JUNE 18,2013 <br /> SOURCE:STANTEC SITE PLAN FOR FORMER ARCO SERVICE STATION NO.443,2478 ,/ ,/ SHELL-BRANDED{ {Street <br /> {SE{RVI{CE STATION <br /> ® EAST OAK ST,BA ED ON IR CA,DATED 6/16/10.MONITORING WELL LOCATIONS S-5. �y�y ECJSL FrEnJOnI SLrEE[� S[OC�LO� Ca/ifornia <br /> SA-3 SU BASED ON 12'27/2,CA S SURVEY DATED 11191N,EM,ZONE I,I(N 5-384, <br /> BENCHMARK <br /> SURVEY DATED 7=21..5 F STATE COORDINATE SYSTEM,ZONE III(NAD63). <br /> BENCHMARK ELEVATION=21.50 FEET(NGVD 29). <br /> 240797-2013(018)GN-SO011 AUG 712013 <br />