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NOTES LEGEND <br /> Ws <br /> nd water monitoring date collected on 13 September 2004 from Flag City Chevron wells <br /> 8B MW-9B MW-IOD MW-11C MW-12C MW-13C and MW-12C Flag City Chevron d :� <br /> Q Ground Water Monitoring Well Location r.� ❑ <br /> Truck Plaza wells MW-7C MW-8D MW-9C MW-10B MW-11D & MW-12D �IiW 5b 6 -4 13 with reported ground water elevation <br /> All units reported as feet relative to mean sea level 4 Three B s Truck Plaza ❑ <br /> �� i , Ground water monitoring well location <br /> All Flag City Chevron monitoring wells resurveyed on 10 June 2004 Ag with reported ground water elevation S'�R ,r U <br /> Ground water elevations relative to Neitlonal Geodic Survey Datum C 464 (NAVD8B) S } - <br /> 450 O p <br /> Ground water elevations of SECONDARY AQUIFER ZONE (85 ft - 105 ft) ground water t L) -400 Ground If water elevation contour line <br /> rti <br /> Cl) <br /> Domestic Drinking Water Well Location a <br /> EpiT a m o <br /> Existing Building StructureI tv <br /> Z r- <br /> soar Inferred ground water flow direction a F <br /> Qand gradient Z UD <br /> e <br /> 1 <br /> w <br /> m <br /> O VAC <br /> >� I <br /> F a <br /> P <br /> V o <br /> W o <br /> -430 Rose Diagram Showing Frequency of � <br /> LACITY <br /> N s Historical Ground Water Flow Direction <br /> CH£ at Three B s Former Tank Pit Area <br /> -424 <br /> Rose Diagram Showing Historical Ground z0 O Z r--ti <br /> MSI R 4 Water Flow Direction and Gradient at <br /> -4 x s Flag City Chevron Tank Pit area Z W <br /> O <br /> 41 Blue arrows indicate data r_o[lecled before <br /> start of ground water pump-and-treat <br /> Red Arrmm indicate data ooHeated eller w Q <br /> elan up of ground water pump-and-treat. , Q <br /> 1 ' <br /> 419 4 _413 U U <br /> Z <br /> THoR��ON ROAD �l C O - <br /> E N <br /> T �a <br /> 001 <br /> Ra°deur°nt <br /> a <br /> 0 <br /> q <br /> Bg <br /> Th0 008�kePla'�a � ' <br /> Sru 0 006 i Z❑ <br /> Coop", <br /> ECAN O _1pti i 0 004 � <br /> �^ _414 } <br /> i <br /> ----- - - - - -�\ ip <br /> p /� CP <br /> 000? <br /> N <br /> N S' <br /> N 1��,-3� S <br /> 10q9c® o <br /> F <br /> o w <br /> 'ag-1� N <br /> -9 MW-13C a <br /> a 382 + <br /> Ltp-11D <br /> _$9d <br /> W 1 W <br /> i <br /> I � <br /> t <br /> }I � <br /> 4 � <br />