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NOTES <br /> LEGEND y <br /> water monitoring data collected on O8 December 2003 from Flag City Chevron wells 6dW-12D Flag CityChevron CdWnd <br /> 8C MW-9C MW-IOE MW-11D MW-12D MW-13D and ylVf�10E d _450 Grouad Water Monitoring Well Location +� d <br /> EET _4 54 with reported ground water elevation �,� m � <br /> 3B a Truck Plaza wells MW-7E MW-$F MW-9E MW-10F MW-11F & MW-12F HR-7E�Three Be Truck Plaza � <br /> All units reported as feet relative to mean sea level s`rAR SSR -420 Ground water mointormg well location �+ <br /> Ground water elevations relative to San Joaquin County Benchmark Datum No ZAA-13 401 <br /> Ground water elevations of PRIMARY AQUIFER ZONE (130 ft - 150 ft) ground water tQ -4 50-TGround water elevation contour line C) <br /> m <br /> E ® Domestic Drinking Water WellLocation <br /> 001 W ® Einatmg Building Structure ro C <br /> P q� <br /> x <br /> N <br /> b� P140008 �! Inferred ground water flow direction <br /> and gradient <br /> 0 008 0 <br /> CQ <br /> rA <br /> ri <br /> 0 004 p VNCOT � F <br /> Er", 44 a o <br /> Rose Diagram Showing Frequency of <br /> _ V fit g <br /> Historical Ground Water Flow Direction <br /> N S' at Three B a Former Tank Pit Area w <br /> CM <br /> 111f15 ` 1`� ra <br /> Rose Diagram Showing Historical Ground <br /> Water Flow Direction and Gradient at ] w <br /> M a Flag City Chevron Tank Pit area Z-a <br /> Z�- Blue straws indicate data collected before 'Z Z <br /> 9C start of ground water pump-and-trent. $ > <br /> 1�4 54 Red Arrows indicate data collected after ✓ <br /> i start-up of ground water pump-and-treat o W C) <br /> RY IP 6 U 1-" <br /> 12� <br /> � <br /> -450 -450 o gt <br /> -451 <br /> � V <br /> THORN�ON ROAR z � �...� C\2 <br /> 0 <br /> stauraa -440 m <br /> n11. <br /> '[tire B e q <br /> Truck Pl za 9 <br /> � -lot <br /> COO <br /> _4 S2 <br /> E COO - -430 �i a <br /> ---- — ——-- -- -- — - --- ' �p-23 <br /> N S <br /> -420 <br /> UV 11 <br /> 93 <br /> �A1F f <br /> _410 <br /> a <br /> f <br /> , <br />