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fLa <br /> JOINT MONITORING/SAMPLING DATA EXPLANATION � <br /> PROVIDED BY BLAINE TECH SERVICES INC. <br /> WHEN AVAILABLE f <br /> . f ♦ Groundwater monitoring well <br /> ParkingFormer Chevron <br /> Deep groundwater monitoring well <br /> Former Chevron <br /> a , <br /> — W Groundwater monitoring well <br /> Mw-1 (Former er Oily Z (Unocal Former Scotty's) <br /> Service�teflon *- <br /> I F $ Groundwater monitoring well <br /> Z (Tosco Former BP Oil) 04 <br /> Parking AMW"5 I a MAIB/CID Total Petroleum Hydrocarbons � e <br /> Jack inI (TPH) as Diesel/TPH as C0 <br /> The Box Gasoline/Benzene/MTBE d, <br /> l Mw-2 concentrations in ppb � <br /> MW-3 f + , Analyses by EPA Method 8260 <br /> AMw-2 MW $ �.5 f Mw-e j AMW-3 NA Not Analyzed N <br /> AMW-4 NS Not Sampled A2 <br /> TRACY BOULEVARD Z o <br /> ' O a c c N <br /> i= >� `o <br /> MW-6 MW-8 C r-+'�= r0 <br /> Sidewalk II z V o U <br /> NA/72+/2 0+/31+ N 1 00+/3 0+/16+ 53/120/34+/10+ I MW-6A <50/<50/<0 St/26t z E to 0 <br /> MW-1 MW-4 Former /� anter O O f- 2 v <br /> ' Station MW-1 i Mw-s 490/<50/<0 5+/<2+ v to . <br /> NA/1,200+/44+/1,200+ MW-6 ( Building , , } Sump (Approximate Locabon) <br /> Locauon or rormer <br /> LISTS -�,,,,,,r MW-2 NA/<50+/<0 50+/<0 50+ Formes • , , <50/<50/<0.5+/13+ NS ti <br /> Approximate Dispenser MW-5 Former <br /> o Car <br /> 0 I <br /> Location of Islands wank wash <br /> E—D IslandsNA/<50+/<0 50+/<0.50+M -3 190/140/<0 5+/17+ ' Mw2 " GBuilding <br /> -4, MW-5 <br /> Approximate <br /> Location of New NA/99+/<0 50+/19+ �°' 530/<50/<0 5+/<2+ <br /> ,� , ,�` <br /> Gasolene LISTS V? 0 <br /> rmer <br /> t751<501<0 5+142+ <br /> 1STS GPt1 U <br /> I o Mw-7 o <br /> Unocal (Former Scot s) <br /> IeMQe StationI 1�6/200/1�2�+/<2+ <br /> StoreAMW-1 <br /> Former Chevron <br /> Service Station <br /> Prope�oundar00 <br /> I r <br /> N <br /> +i c�M o <br /> JOINT MONITORING/SAMPLING DATA Z ;5PROVIDED BY AQUA SCIENCES ENGINEERS INC. I W <br /> WHEN AVAILABLE I o gC E a <br /> 1^ W <br /> 1^ 1 <br /> Scale in Feet w <br /> Source Figure nfied from drawing provided by RRtd engineering Chevron layout provided by Morrow Surveying dated June 2001 ° I 00� � <br /> I <br /> s <br />