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MW-4 Block wall <br /> v (1,000/400) ���- Remeequipheti'! <br /> o ent <br /> MW-3 p <br /> EXPLANATION <br /> + <br /> N -2 VW-5 i ww-10, Monitoring well <br /> `-j ' vw-1°+ Vapor extraction well <br /> I�Iw-7 � ` STATION Air sparge well <br /> O (<50/8.9) m { <br /> BUILDINGDispenser ' us- - - Sparge monitoring well <br /> lslandsi , <br /> + ' , <br /> Destroyed well <br /> ----------- Vapor extraction/air <br /> 7 <br /> - 10 L -B -�yw- sparge piping trench <br /> (220/21) Concentration of total <br /> petroleum hydrocarbons <br /> 0 VW <br /> .4 VW�irtw-5 as gasoline (TPHG) and <br /> 0 L_-____-- ____ -5 ; benzene in groundwater, <br /> AS--1� { - + ; O -Z measured In parts per <br /> Ms-a {22v/2s) billion (ppb); samples <br /> {220 j� ) collected on 12/1/94 <br /> Ms-1 i-- vw-=i___--------� f <br /> VW-9 <br /> Sidewalk Driveway C! 5U6 <br /> 0.8} <br /> I <br /> i <br /> HA AMER LA NE � <br /> co <br /> r (60/27) t <br /> 0 MW-8 <br /> a+ <br /> N <br /> N 4 <br /> D <br /> O Mw-10O )KMW--9 Source: Base modified from drawing <br /> � % <br /> (800j<0.5) 4 provided by RESNA. <br /> La <br /> E m c o n .j <br /> ARCO SERVICE'I STATION NO. 2130 ARCO PRODUCTS COMPANY FIGURE NO. <br /> � 79Q6 N. ELj DORADO STREET 2 <br /> Rsso SCALE: Q 3t? 60 FEST sa01rK7ON, CALIFORNIA <br /> i <br /> PROJECT GENERAL� 505— <br /> ED SITE PLAN -0. <br /> 805—i f 4.03 <br />