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m <br /> NOTES LEGEND <br /> rid water monitoring data collected on 08 December 2003 from Flag City Chevron walla A MW-12C i Flag City Chevron Cd <br /> -8H MW-$B MW--IOD MW-11C MW-12C MW-13C and -10U _4 2U Ground Water Monitoring Well Location +� o <br /> -4 32 kk with reported ground water elevation m <br /> 3B s Truck Plaza walla MW-7C MW-SD MW-8C MW--lOB MW-11D dt MW-12D 4 1 � N �m � <br /> tflw-7'C Three 8 a Truck Plaza <br /> Al! units reported as feet relative to mean zea levelST AR STR'�`1'T -4 03 Ground water monitoring well location <br /> Ground water elevations relative to San Joaquin County Benchmark Datum No ZAA-13 4 <br /> Ground water elevations of SECONDARY AQUIFER ZONE (85 ft - 105 ft) ground water Q -490 Ground water elevation contour line <br /> w <br /> ® Domestic Drinking Water Weil Location G c <br /> E <br /> 001 A Existing Building Structure ro Q N <br /> 0 008 �! v <br /> Inferred ground water flow direction �' d <br /> VV and gradient z �. <br /> 0 008 <br /> 0 004 q V�OA13T Lox a c <br /> w a a <br /> 0 002 8 0 <br /> N Rose Diagram Showing Frequency of m <br /> N ;q Historical Ground Water Flow Direction m <br /> o at Three B a Former Tank Pit Area <br /> _ m <br /> Rose Diagram Showing Historical Ground i--i <br /> Water Flaw Direction and Gradient at V Q'i W Z <br /> -438 8 w a Flag City Chevron Tank Pit area e d 04 <br /> O <br /> Blue arrows indicate data collected before <br /> start of ground water pump-and-treat U a <br /> Red Arrows indicate data oollealsd after <br /> c s <br /> start-up of ground water pump-and-treat m 0 <br /> Meq-11C $ �,� 12C fir- 4 20 y <br /> 421 '�� i U U U <br /> T ON gO AD t5 Q <br /> N <br /> � P4 <br /> R � <br /> Truck p1 n'a 6 ' <br /> a ZSq-tOD + z <br /> -412 Q <br /> ECkliOP'f � 41 <br /> -------- --- -- - - - -- �/ 03 o <br /> \\ ' <br /> —400 <br /> N S x:16 <br /> -sea <br /> UW_13C <br /> _3 92 <br /> -390 —3 ,90 <br /> i � a <br />