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CY) <br /> pVENVE EXPLANATION <br /> SIP E,ttR`1 1 <br /> Groundwater monitoring well <br /> (Tosca— shallow well) <br /> =Building <br /> Groundwater monitoring well <br /> <50/<0 50/<0.50+ (Tosco— deep well) <br /> Groundwater monitoring well <br /> (Arco— shallow well) <br /> Mw 70 ALLEY Groundwater monitoringwell o� <br /> <50/<0.50/<0.50+ I (<50/<0 50/2 5) 0 <br /> OH-OH i (Arco— deep well) 4- <br /> 0— � Former (10,000/ Former � <br /> r Groundwater extraction well <br /> C uSTs ¢ 8/<2 0) St°io (Arco— shallow well) o <br /> (<50/ Soil vapor extraction well <br /> Building N <br /> g MW-2 <0 50/ (Arco— shallow well <br /> O ) <br /> ( <br /> Taco Bell W-5 Mw-St(<50/ A/B/C Total Petroleum Hydrocarbons 'Z <br /> lm . 1� (TPH) as Gasoline/Benzene/ to <br /> 04 M 10 �; 0641.50 MTBE concentrations in ppb <br /> <0.50) .-.o <br /> sla esr cJ l + MTBE by EPA Method 8260 a 0-0 v o <br /> <50/ 31.000 (7,200/ I iV MW-3 (<50/ -< c o — <br /> 1 0/ <2001 90 50/ 3 5/<2 5) MWA MW 7 450/ (A/B/C) Analyses by EPA Method 8260 Zvo 0 <br /> <50/<0 50/<0.50+ 85,DM+2 43,000+ 140+ ) o o M"—_ � <br /> MW-7 MW-6 0 bMW-3 I W"7 a m t 0 0 <br /> EW-2 (6 /<0 50/<0 50) �to o C N <br /> <50,000/ Z `Z o .- <br /> zlo 000 <500/65,000+ (<50/ Ld E N <br /> 85,000/ 350,000 <0 50/ (5,500/ o <br /> 7,100 HARDING WAY (8,200/ G o�+ <br /> 4,100/ 150,000+ 13,000y 4.9) 1201 530/ 0��v) <br /> 15,000+ 460,000+ - _ <2 5) <2 5) <br /> i <br /> 8VE-i <br /> 8.7 Mw 3 � $oMw-� 55/<0 50/64+ 1 <br /> / <br /> 12+ Mw-a WM -5 I <br /> Dispenser MW-19,300/290/4,700+ <50/ k <br /> Islands <0.50/ <br /> f2+ ��� d <br /> MW-9 i I .� <br /> 1301 ARCO <br /> <0 50/ 0 station <br /> <0.50+ z I <br /> ImorM1,200/10/720+ C " <br /> MW-2 o <br /> M W _WCO <br /> g <br /> Existing <br /> Underground <50/<0 50/<0 50+ <br /> Storage 0 60 � 00W <br /> Tanks Mw-8 z t o a <br /> C) <br /> Source Figure modrlied from drawing provided by Secor International Inc Scale in Feet OD <br /> 0. � � <br />