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i <br /> 24-Jul-02 <br /> N <br /> LOrtho �� f 1 v N <br /> Mattress Jack In The Box California Bagel Co EXPLANATION <br /> Groundwater monitoring well p <br /> -� cc <br /> Vapor extraction well i <br /> � O <br /> PORTER AVENUEd <br /> ® f Proposed groundwater monitoring well C = <br /> O c <br /> MW-2 U <br /> -19.59 MW-1 Groundwater elevation contour in feet U <br /> (<0.50) -1967 y referenced to mean sea level(ft msl) <br /> VEW-2 (<5 0) (<0 50) Arrows)Indicate approximate <br /> -19 41 Former * (<5 0) groundwater flow direction 10 <br /> (2,300) UST <br /> Dispenser Existing f' <br /> (<500) Islands UST -19.71 Groundwater elevation to ft msl <br /> L� J4ocation (6.4) Benzene concentration in ppb 0 <br /> MW-5 <br /> -1936 (7 6) MTBE concentration in ppb by <br /> (<O.SO} 'YEW-1 EPA Method 8260 <br /> (�0) Parking Lot <br /> <x Not detected at detection limit x <br /> I Canopy <br /> � o E Approximate hydraulic gradient=0 002 <br /> W Note VEW-2 not used in contouring <br /> MW-3 MW-4 <br /> -19-58 1971 <br /> (<0 50) (6 4) Q <br /> (�0) Parking Lot 7 6) Cie <br /> MW-6 ` a <br /> -19 64m <br /> MW-$ %! k <br /> 78 <br /> � s <br /> <5 0 I ® W Q <br /> Q <br /> Parking Lot <br /> d` <br /> N[W-7 <br /> U <br /> -1976 U <br /> (1,900) <br /> (<5 0) <br /> O <br /> 1> -19-61 [#] MW-9 N <br /> • (<0 50) v <br /> (<5 0) MW-10 Scale(ft) •� <br /> r 19.74 Parking Lot - L <br /> (41) 0 3q 60 120 4) <br /> (<25) ZS Lu <br /> Payless ,, m o <br /> mi Storage °C° < m <br /> Ca FIGURE L U <br /> � O <br /> CL 2 <br /> U <br /> a Alleyway N cCDn <br /> o <br />