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07 Oct-04 <br /> Location of Municipal Wells Relative to SiteCo <br /> N N ,v r. cv <br /> Well S 2550 ft O <br /> We11 2 1 650 f[ r <br /> (Destroyed) G? C N <br /> • <br /> —N— <br /> E <br /> Well 4 1 700 ft 400CDC CD <br /> W.117 1.300 ft 1 Q <br /> W — E E C V G <br /> Scale(ft) _ _ __ l W O O O <br /> � rtY�� �; � Well 1 1 400 ft 1\ L <br /> 0 20 40 80 Pl.rna + C (Desuuyed) S V <br /> IN"%-3 3537 � U � O. <br /> $Jag <0.50 j D <br /> Samoa <0.50 p ..� <br /> C <br /> Den Du[k Well 11I -5B S 3 <br /> Planter 35'38 I Groundwater Flow Direction LO <br /> 2Q00 to 3Q04 0 <br /> Note Due to an incorrect survey data point, <br /> I 35.40 `� quartets 3Q02 through 1Q03 have been <br /> Car usrs i removed from the Rose Diagram <br /> I <br /> Wash Locauon <br /> ' ®I7tspens«® s �35 42 ) �� •� � � + MW-6A <br /> N[W-2-2 Islands NINI-6B 35 39 <br /> ® p l�lW}-i� z�y ' <0 50 <br /> T � tt <br /> --ll \ <br /> Y914-1 ® ® TMW-4A 4 <0 50 <br /> 1W-4B— 35.44 -- 1 <br /> Q <br /> Sidewalk <0 50 <br /> • <a.so Cie <br /> m <br /> EAST MAIN STREET J EXPLANATION <br /> MW21+ Groundwater monitoring well U <br /> MW-5A 11+ Dual completion monitoring well <br /> MW- + Existing groundwater monitoring well <br /> on adjacent site <br /> Groundwater production well <br /> Fj Destroyed well <br /> Property Line � EW-1 4"MonitonnglExtractlon Well <br /> ®, Product dispenser number <br /> CHEVRONMW-1 <br /> _t <br /> I <br /> I Q11 Groundwater elevation contour 1n feet <br /> FACILITY inI referenced to mean sea level(ft ms]) _ <br /> i Arrows Indicate approximate ground- 0 <br /> water flow direction <br /> a <br /> Dispen :+ <br /> ser <br /> Islands <br /> RESTAURANT y MW;=�'�'ell designation ft <br /> Groundwater elevation, msl <br /> 38 <br /> Station MW-4 Caltrans Well <aS50� <br /> Proposed 073 Benzene concentrations in ground- V <br /> Building I } ' water in parts per billion(ppb) •0 <br /> W ~ <br /> caMTBE concentrations in ground- <br /> ,` lLLocations � C � O I water in ppb 0 <br /> kx Not detected at reporting limit x <br /> Former II I \ i <br /> }- mations I Approximate hydraulic gradient 0 0009 �r <br /> to 0 <br /> MW-3 FIGURE tis <br /> 9� \ I I co <br /> 9 c <br /> N2- <br /> CQ <br />