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01-Oct-Os <br /> CL CO <br /> vo <br /> N EXPLANATION '� `" <br /> Groundwater monitoring well L O N <br /> W E Groundwater monitoring/extraction well V co <br /> VICTOR ROAD Piezometer <br /> �- Deep groundwater monitoring well O <br /> S ® Proposed groundwater monitoring well V <br /> �ivewa O C <br /> Domestic well Groundwater elevation contour in feet V O <br /> 0 45 mile ^ �rivewa PIanter referenced to mean sea level(ft msl) V <br /> MW-5 r- ; Arrows indicate approximate groundwater <br /> Planter 166 ; ` flow direction <br /> 3 <br /> (<0.50) , <br /> {5 4) ; Diesel + 420 Groundwater elevation in ft msl <br /> Planter UST ; MW-6 (<5.0) Benzene concentration in parts O <br /> MW-8 / MW-11 COPY ; i per billion(ppb) O <br /> 1.65 �, <br /> 2.17 1.44 ---- (<0.50) (65) MTBE concentration in ppb 0 <br /> (<0 50)+ k MW4 (<0.50) (<O50) <x Not detected at reporting limit x <br /> (<0 50) 160 (3 0) eP° g <br /> P-1 (c5 0) +MW-2 Dispenser Wand Approximate hydraulic gradient=0 004 to 0 017 <br /> 2.1 1.54 (45) 1.54 (tyP) Note Well MW-11 is screened at a deeper interval and, <br /> (<500) ,' (d5) k therefore,is not used in contouring <br /> (120,000) Gasoline (110) <br /> 1�7 I USTs 1.5 r <br /> +s, Station <br /> l ' <br /> P-2 Building <br /> Caltr,msn pVy� 1.49 <br /> Park&Ride Lat 1.9 (130 (450) Waste.'�-Waste Oil <br /> Tank y <br /> . >, (11,000), m <br /> 3 AM � Former Shell/Econo Gas t <br /> A \ ® MW-12 <br /> a 1.83 <br /> Q 1 (<5.0) x x x x \v' ` Q <br /> (48) x x ` + U <br /> x ■ x x <br /> MW-7 � <br /> x � —1.37 Teresi Trucking ; <br /> y (<0.50) <br /> MW-9`T V Above-ground (22) i <br /> 1.63 <br /> Propane Tank <br /> (<0.50) _AA <br /> i <br /> (0.52) <br /> j r <br /> j MW-10 San Joaquin County Mosquito EE <br /> 184 and Vector Control District MW-13 <br /> • (<0.50) <br /> • � (<0 50) <br /> Bicycle <br /> -N- Box Q1 <br /> V N <br /> t d <br /> U) O <br /> C <br /> Scale(ft) I t 0 o � <br /> V) WEE <br /> Q 20 40 80 FIGURE o` o <br /> O � U <br /> Base map by Virgil Chavez Land Surveying75 <br /> 0 <br /> LLL D <br /> co 0 <br />