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r <br /> JOINT MONITORING/SAMPLING DATA EXPLANATION IZL <br /> PROVIDED BY BLAINE TECH SERVICES INC.• <br /> WHEN AVAILABLE Groundwater monitoring well <br /> Former Chevron <br /> Parking { <br /> Deep groundwater monitoring well <br /> p Former Chevron <br /> a <br /> Groundwater monitoring well <br /> Tosco W } I (Unocal Former Scotty's) <br /> j MW-7 Former BP 011) Z <br /> I Service Stab J Groundwater monitoring well <br /> F (Tosco Former BP Oil) <br /> i Z N <br /> Parking AMw� I 9 MW-7 A/9/C�'D Total Petroleum Hydrocarbons V) <br /> I Jack in 1 (TPH) as Diesel/TPH as 00I <br /> The Box I Gasoline/Benzene/MTBE a, <br /> Mw.2 concentrations in ppb <br /> I NA Not Analyzed ° <br /> MW-3 p <br /> MW-4 <br /> AMW-6 ti AMW-3 + TPH as Gasoline by EPA V) <br /> Mw-z _ _ MW-5 I Method 8015 0) <br /> CL 2�v <br /> AMw-a NQTPH as Gasoline, Benzene, and 00 <br /> Iaf <br /> TRACY BOULEVARD MTBE analyses by EPA z m p <br /> Method 8260 0 o c c <br /> I s = N <br /> MW-6 MW-8 ] ~ v L) <br /> Sidewalk MW-4 _ _ <5012101+11 MW-GA <501<50+1<0 5 9 0 LO <br /> » <br /> NA/<50/<0 50/154 NA/<50MWQ 50/13 MW- ' ,Planter V Lo 0 9-5 <br /> Station MW-1 Mw-GB <50/<50+/<0 5/<2 <br /> I MW-S I I Budding Sump proximate Location) <br /> Approximate 711 L <br /> Location of Former-rY € E r MW-2 NA/<50/<O 50/<0 50 <50/ NA/ +/0 6/<2 <br /> o Former <br /> UST' a+Former<50+/ <br /> NA/520/15/1,200 I Approximate Dispenser MW <br /> O Location of Islands WHO <0 5/4 10 Car <br /> I Dispenser Tank Wash <br /> Islands MW-3M Building <br /> NA/<50/<0 50/<0 50 w-3Mw-s �g0/ MW-2 <br /> E 0 �g <br /> Approximate NA/<50/<0 50/13 190+/ �I o� /540/99+ 1/<2 <br /> Location of New 1 2/160 �v. 12 <br /> Gasoline LISTSFormer �i <50/<50+/<0 5/110 0 <br /> Ex DuSTS y'� iinw-7 v <br /> 1I ' <br /> *2501290+1171<2 U-) o <br /> Unocal (Former Scotty s1 <br /> 61 <br /> Service Station I �' <br /> Store I AMW-1 <br /> Former Chevron <br /> 5gryice Station <br /> Property Boundary m <br /> a N <br /> V v� <br /> i <br /> JOINT MONITORING/SAMPLING DATA i —Z 7� MA X <br /> ~ N S <br /> • PROVIDED BY AQUA SCIENCES ENGINEERS INC. r cEs <br /> WHEN AVAILABLE o so Q <br /> 1 Scale in Feet 0 <br /> Source Figure modified from drawing provided by RRM engrneenng Chevron layout provided by Morrow Surveying dated June 2001 00 <br /> a N7 � <br />