Laserfiche WebLink
pFFiCE SUCp bT EC' ' <br />1sL5! LNCI <br />f, <br />AL -LF -Y <br />(cosol � <br />MW_8 <br />00 <br />TACO <br />BELL <br />EW 2 <br />(sr aaa) <br />DM -3 <br />MW 11 <br />(<0 50) <br />Mw5 <br />04) <br />FORMES C""' ' (<Ao) <br />a Q SE P}% EG PURR 51 mw 8 <br />'r,Wr—N <br />MW 10 1(1088 <br />MW $ MW5 <br />+ on <br />MW 7 <br />MW -4 Mw 9 <br />(9.7J � pSZit'TS`�Av <br />If <br />I <br />i <br />REFERENCE TOSCO SITE IS BASED ON ON A "SITE <br />PLAN" PROVIDED BY IT CORPORATION, <br />AND IS INTENDED FOR ILLUSTRATION <br />ONLY ARCO SITE SURVEYED BY <br />MORROW SURVEYING <br />I <br />I <br />x <br />� N <br />,I <br />I <br />1 <br />a 60 <br />y APPROXIMATE SCALE <br />I <br />0 <br />SECOR <br />I <br />I <br />LEGEND <br />SHALLOW GROUNDWATER MONITORING WELL LOCATION <br />Al SOIL VAPOR EXTRACTION WELL LOCATION <br />• SOIL BORING LOCATION <br />O DEEP GROUNDWATER MONITORING WELL <br />GROUNDWATER EXTRACTION WELL <br />AREA OF OVER -EXCAVATION DURING 1999 <br />—1 UPGRADE ACTIVITIES <br />O POWER POLE <br />— OVERHEAD POWER LINES <br />20 -0.- MtBE ISOCONCENTRATION CONTOUR <br />(211 MtBE CONCENTRATION (ug/L) BY EPA METHOD 8260 <br />7 METHYL TERTIARY BUTYL ETHER <br />{IVsI) NOT SAMPLED <br />1 <br />�1 <br />120 <br />iia <br />FEET <br />PR FIGURE 4 <br />ARCO STATION #4932 AND FORMER TOSCO STATION #4409 <br />CH 16 EAST HARDING WAY AND 1502 NORTH EL DORADO STREET <br />STOCKTON CALIFORNIA <br />04APR2002 MtBE ISOCONCENTRATION MAP <br />SHALLOW WATER BEARING ZONE <br />77BP 54932 02 E JANUARY 30, 2003 <br />MW -7 <br />9 .. <br />(<n50) <br />G WAY <br />ApI <br />Ewe <br />DRIV I~ <br />(600) <br />S&2 <br />g <br />p VE <br />UlLfP EW 1 <br />m <br />r <br />RwW0 MW <br />R <br />SiIYSf <br />Mw a <br />fel Mw 1 <br />-3 <br />1� <br />ross] <br />P+s) <br />o[ <br />tic <br />m <br />PAVING <br />RUMP <br />ISLAND <br />O <br />AG <br />PAVING <br />1301 DWG <br />0 <br />> <br />Mw -s <br />(�aso1 <br />Cil <br />33FAVINS <br />�jAG <br />to <br />W <br />...+ <br />rte^'"' { FOR44ER AND <br />ITTi t�hVSIIIVOUSTc <br />�y <br />SBA <br />• <br />t1 �i ' <br />MW -2 <br />MW_8 <br />00 <br />TACO <br />BELL <br />EW 2 <br />(sr aaa) <br />DM -3 <br />MW 11 <br />(<0 50) <br />Mw5 <br />04) <br />FORMES C""' ' (<Ao) <br />a Q SE P}% EG PURR 51 mw 8 <br />'r,Wr—N <br />MW 10 1(1088 <br />MW $ MW5 <br />+ on <br />MW 7 <br />MW -4 Mw 9 <br />(9.7J � pSZit'TS`�Av <br />If <br />I <br />i <br />REFERENCE TOSCO SITE IS BASED ON ON A "SITE <br />PLAN" PROVIDED BY IT CORPORATION, <br />AND IS INTENDED FOR ILLUSTRATION <br />ONLY ARCO SITE SURVEYED BY <br />MORROW SURVEYING <br />I <br />I <br />x <br />� N <br />,I <br />I <br />1 <br />a 60 <br />y APPROXIMATE SCALE <br />I <br />0 <br />SECOR <br />I <br />I <br />LEGEND <br />SHALLOW GROUNDWATER MONITORING WELL LOCATION <br />Al SOIL VAPOR EXTRACTION WELL LOCATION <br />• SOIL BORING LOCATION <br />O DEEP GROUNDWATER MONITORING WELL <br />GROUNDWATER EXTRACTION WELL <br />AREA OF OVER -EXCAVATION DURING 1999 <br />—1 UPGRADE ACTIVITIES <br />O POWER POLE <br />— OVERHEAD POWER LINES <br />20 -0.- MtBE ISOCONCENTRATION CONTOUR <br />(211 MtBE CONCENTRATION (ug/L) BY EPA METHOD 8260 <br />7 METHYL TERTIARY BUTYL ETHER <br />{IVsI) NOT SAMPLED <br />1 <br />�1 <br />120 <br />iia <br />FEET <br />PR FIGURE 4 <br />ARCO STATION #4932 AND FORMER TOSCO STATION #4409 <br />CH 16 EAST HARDING WAY AND 1502 NORTH EL DORADO STREET <br />STOCKTON CALIFORNIA <br />04APR2002 MtBE ISOCONCENTRATION MAP <br />SHALLOW WATER BEARING ZONE <br />77BP 54932 02 E JANUARY 30, 2003 <br />