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13-Oct-04 <br /> C <br /> Ortho �� (� MLN <br /> Mattress Jack In The Box EXPLANATION <br /> California Bagel Co <br /> � C � <br /> Groundwater monitoring well O <br /> IF Deep groundwater monitoring well V i E <br /> Vapor extraction well 0 C <br /> O v Co <br /> PORTER AVENUE <br /> ® Product dispenser number � � <br /> O O <br /> Z <br /> MW- <br /> I (.> <br /> -2620-2 M�'�'-1 Groundwater elevation contour in feet � V <br /> (<0 50) -26 34 y referenced to mean sea level(ft ms]) C <br /> (<0 50)-(<0.50) Arrows indicate approximate <br /> (<0 50) groundwater flow direction <br /> Former Dispenser <br /> - 1 - -23.97 Groundwater elevation>n ft msl <br /> UST Islands Existing <br /> Location USTs > �� M =x� n (<0.50) Benzene concentration in parts � <br /> per billion(ppb) <br /> z _ (I8) MTBE concentration to ppb <br /> VEW-1 0 ® n - W = <br /> � � MW44 <br /> -5 ,'�� Parking Lot pllutim m <br /> �- -25.79 VEW-2* C �_ ���__ w�- � � NM Not measured <br /> _ (<0 50) -25.44 Ell anopy # MW 74 - � _ ex Not detected at reporting limit x <br /> jaw to (<0 50) (4,80 0) ® O MW-13* ( } <br /> w _ W <br /> -26 49 <0 50 w� �� � �Wim_ �.� � *MW-13 and VEW-2 not used in contouring because <br /> ® <I00} o o (<0 50) (37) `` <br /> _ ®�A (<0 50) they are screened differently than other wells <br /> 74 <br /> - r <br /> zr - +MW-3 _ = : Approximate hydraulic gradient=0 003 <br /> -26.08 MW-4 Q <br /> w _ (<0 50) MW-6 -2636 m <br /> G (<0 50) (<50 24 (<0.50) <br /> (22) - - - - �7 co <br /> a (c5 0) m <br /> Parking Lot MW_g <br /> +-26 77j Q <br /> (8 5) - U <br /> ry (2 5) <br /> m Petco <br /> - - _ Parking Lot <br /> Lzon - <br /> ireless _ <br /> MW-7 <br /> -2621 <br /> (40) <br /> _ y (<20) 'N- O <br /> O <br /> MW-9 <br /> -2598 ti __ - - -#-2677 W <br /> q (<2 5) <br /> (��� a <25 V <br /> MW-10 ( ) J Marengo Scale (ft) <br /> a, <br /> _ <br /> -2629 Parking Lot m Center z- O <br /> (<10) a (Strip Mall) 0 30 60 120 N <br /> S tt ip Mall (<10) _w <br /> a � La <br /> Payless C ¢ o <br /> mi Storage - U <br /> FIGURE <br /> f1r -a so O <br /> 2 <br /> � U <br /> Alleyway <br /> N ( U) <br /> 1300 <br /> I <br />