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LEGEND <br /> �$T OAK SrREEr MONITORING LELL LOCATION ELL) <br /> ♦ MW-6 O DEEPER WELL LOCATION(SHELL) <br /> (ND) <br /> ♦ MONITORING WELL LOCATION(ARCO) <br /> DEEPER WELL LOCATION(ARCO) <br /> ® DOMESTIC WELL <br /> UNPAVED ASPHALT <br /> LOT ASPHALT MARKET (64,000) 1,2-DCA CONCENTRATION IN <br /> \\ PARKING PARKINGMICROGRAMS PER LITER(pg/L) <br /> LOT <br /> -1.0- 1,2-DCA ISOCONCENTRATION CONTOUR <br /> \ IND) <br /> LINE IN Ng/L,DASHED WHERE INFERRED♦ MW 4S ND NOT DETECTED <br /> BEAUTY \ (ND) - <br /> SALON (51) <X NOT DETECTED AT REPORTING LIMIT X <br /> ♦�� <br /> - MI <br /> (<250) <br /> NOTE:ARCO WELLS SAMPLED ON 6/17/13.ALL <br /> RESTAURANT ` ; ��- , MW-2S EM NT$TREE 1 OTHER WELLS SAMPLED ON 6/18/13. <br /> T � � <br /> FORMERARCOSTATION <br /> \ R 0 <br /> 2491 E.FREMONT ST. \i' -,M1 ',y MW-1D EP$� <br /> (2478 E.OAK ST.) 1 , 'I'M W-35 ,;t <br /> APN:141-240-23 ; ��(170) I L MW-8 00 <br /> RESIDENTIAL FORMER � , � ` � <br /> SERVICE , r 1 `% \ <br /> BUILD NG ; I L / `�, BAR\ WATERBEDS G <br /> I , L 1// it `� PCAFE `\ m <br /> DFORMERI PENSER <br /> ISLAND <br /> P) I I `� DISPENSER r <br /> ISLANDS& <br /> CANOPY <br /> '♦ MW-7 <br /> (ND) <br /> / / 179 �', -'A <br /> ) 9 <br /> S-1-85 , g/(2.7) •. ^ �� N\ DRIVEWAY/ <br /> NG PPN.143.4 \ <br /> \ ♦ J S-4-83 \W\3- 1 <br /> i/ // ,�` ,~�y-•`� DISPENSER T <br /> ISLANDS& p\?- vO / <br /> CANOAPY 5-2-85 / <br /> W/O STATION SHELL STATION <br /> FORMER S-3- US BUILDING S-2 2494 E.FREMONT /-/ 0 20 60ft <br /> USTs O 0.__l <br /> (ND)� /� <br /> RESIDENTIAL \ S-3 S 5 SAN JUAN VISTA <br /> 1 (ND) •(ND)./' ® DOM-WELL\HESE) MOBILE HOME PARK <br /> figure 10 <br /> 1,2-DCA IN <br /> R(NGON$rREEr ISOCONCENTRATION CONTOUR MAP-SHAOLLOW ONE <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 /> ® <br /> EAS TOAKST,BASED <br /> IR CA,DATED SURV0.MONITORING WELL LOCATIONS S-5. �y�y ECJSL FrEnJOnI SLrEE[� S[OC�LO� Ca/ifornia <br /> SA-3 SU BASED ON 12'27/CHAVEZ 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-SO010 AUG 712013 <br />