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08 Jul 03 <br /> t L r <br /> Sidewalk "' 0 2 N <br /> EXPLANATION c r <br /> Shallow Zone Groundwater Monitoring Well V 0 <br /> Location of Water Supply q <br /> -------------------------------------------_— p <br /> Wells Relative to Site Dee er Zone Groundwater ate+ *a <br /> Monitoring Well cc 0 <br /> 1N N 3 0 <br /> Groundwater elevation contour C O <br /> in feet referenced to mean sea <br /> 1,950 ft level (ft msl) Arrows indicate Q V <br /> Calif Water approximate groundwater flow <br /> V <br /> Service Co 161 ----------------------------------------,— <br /> direction � <br /> EAST FREMONT STREET S4 Well designation r0 <br /> fi00 ft -33 3gl—Groundwater elevation,ft msl (,) <br /> Fremont Mobile <br /> S' L <br /> <0 50 Benzene concentrations in Q <br /> Estates -' -- ---`"T-�- ---- ----- --� '--'—'- 0 57 ground-water in parts per billion(ppb) <br /> -- - 01 <br /> -------- MTBE concentrations in ground- <br /> 900 ft water in ppb <br /> Wood Canning S-1-85 + i ® Planter <br /> Com an -34 31 , <x Not detected at reporting limit x <br /> p Y (53) ® I <br /> (<2 0) i ; Ap roximate hydraulic gradient=0 0008 <br /> -3032 I i <br /> Canopy <br /> (typ) USTs <br /> -30 33 — e <br /> - /,Former USTs <br /> U L <br /> -30 34 �� \� -- S_4 - [� <br /> co <br /> -30.35 ^\ `�/ rte/ T S-4-83 <br /> \ i ® <br /> -3035 <br /> 5,-3 (0 54) I Q <br /> 5-3-84 O <br /> -3036 Q� (0 64) r O I <br /> 1 1 <br /> (<0 50) < `" i ❑ <br /> I <br /> (<0 50) `�\ Station Building and \� III i W <br /> Waste Oil Tank `, <br /> Lube Bays I----- ------- ---- <br /> ' H <br /> F <br /> Dispenser Island <br /> (typ) <br /> 0 <br /> 5-2 1 cc <br /> N <br /> -RINCON STREET l <br /> L <br /> N ID <br /> i V () <br /> 0) C: - <br /> O E <br /> O <br /> Scale(ft) W <br /> FIGURE <br /> 0 15 30 60 - coo <br /> 3 � � � <br /> U <br /> rn <br /> _Q <br /> n N N U) <br /> 0 <br />