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� N <br /> JOINT MONITORING/SAMPLING DATA EXPLAATM <br /> PROVIDED BY BLAINE TECH SERVICES INC. <br /> . WHEN AVAILABLE Groundwater monitoring well <br /> } � (Former Chevron) <br /> Parking I Deep groundwater monitoring well <br /> a (Former Chevron) <br /> O Groundwater monitoring well <br /> I- _ W (Unocal Former Scotty's) <br /> MW-1 (Former BP Oil Z + <br /> Service Station J Groundwater monitoring well <br /> F i (Tosco Former BP Oil) <br /> Z N <br /> tea+ Sump sample point (0 8 <br /> Parking AMW-5 I MW-7 <br /> Thek <br /> JackBox A/B/C/D Total Petroleum Hydrocarbons rn <br /> I (TPH) as Diesel/TPH as � <br /> I MW-2 Gasoline/Benzene/MTBE o <br /> I I concentrations in ppb <br /> MW <br /> MW-3 v <br /> . +AMW-6 AMW-3 #A Not Analyzed V)AMW-2 _ _ MW-5/ $ as <br /> (AIB/CID) Analysis by EPA Method 8260 <br /> AMW-4 <br /> ag <br /> TRACY BOULEVARD ZO o Q) 2 oN <br /> a <br /> MW-5 MW-8 ~U a U <br /> Sidewalk � _ _ w �� <br /> NA 77 28 4 MW-6A(<501<501<1 5 4 <br /> NA/<50/<Q 5/5 0 N/50/<0 5/4 3 ( / / / / <br /> /Planter U�� 2 <br /> MW-1 <br /> Mw�# Former Mw-� Mw-6 <br /> 8(<50/<50/<0 5/G2) <br /> I � MM Bu ding * Sump (Approximate Location) <br /> Approximate i l, �� �- ] <br /> Location of Former-r=, l _ Mw-2 NA/<50/<0 5/<0 5 Former ` ' (<50/<50/<0 5/3) (NA/<50/<0 5/2) f <br /> USTS nppiuximate Dispenser Mw-5 Former I <br /> NA/93/<0 5/46 Location of Islands WHO Car <br /> I Dispenser Tank o Wash <br /> NA/<50/<0 5/<0 5 C- Islands -3 Building <br /> MW-3 <br /> -" MW-5 (50/110/1/54) *MW-2 9 <br /> a , <br /> L <br /> oApptioxi oft New NA/87/<0 5/8 9 J� cA (<50/<50/<0 5/<2) <br /> Gasoline USTS ( / ) <br /> „ 0 NA 1001814 7 <br /> in Former �� t 1 Q <br /> EL USTS MW-7 n <br /> I " <br /> I Unocal (Former Scotty's) I' l (130/63/3/<2) <br /> Service Station I <br /> t <br /> I Anew-� � a• � <br /> Start?. l I CC � <br /> Former Chevron <br /> Service Mpfl <br /> Property Boundary W03 <br /> JOINT MONITORING/SAMPLING DATA —z ~ N v <br /> I W <br /> PROVIDED BY AQUA SCIENCES ENGINEERS INC. a sa 9.13 6 C2m W <br /> WHEN AVAILABLE I <br /> 6owi=6mmommmi <br /> ze00a <br /> I! Scale in Feet w <br /> Source Figure modified from drawing provided by RRM engineering Chevron layout provided by Morrow Surveying dated June, 2001 ! w <br /> ! iL r'7 <br /> i <br />