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NOTES LEGEND <br /> I Ground water monitoring data collected on 28 March 2005 from Flag City Chevron wells —4 <br /> MW-8B MW-9B MW-IOD MW-1IC, MW-12C, MW-I3C, andMW-12C y <br /> GGro dt WaterlionitorChevron ing Wall Location o <br /> 3133 Truck Plaza wells MW-7C MW-8D, MW-9C MW--1013, MW-11D & MW-12D B�lOD O -143 with reported ground water elevation � <br /> All units reported as feet relative to mean sea level MYqC Three B a Truck Plaza <br /> Ground pater elevations relative to National Geodic Survey Datum C 484 (NAVD88) STREET -i 20 Ground water monitoring well location <br /> STS with reported ground water elevation <br /> Ground water elevations of HYDROGEOLOGIC UNIT 4 (90 ft - 110 ft) ground water <br /> -1 0 Ground water elevation contour line O 0 m <br /> � ® Domestic Deinking Water Well Location <br /> VV I Existing Building Structure C o <br /> A I <br /> I <br /> Inferred ground water flow direction <br /> 4 0006 rt/n and gradient Z i <br /> I <br /> Vp,COT WT 180 } w a <br /> B <br /> Z <br /> oRose Diagram Showing Frequency of <br /> N g Historical Ground Water Flow Direction <br />' a at Three B s Former Tank pit Area. <br /> W 90 ! o <br /> a <br /> s <br /> Q <br /> Hi � <br /> Rose Diagram Showing Historical Ground 0Y C) <br /> a <br /> 1 g9* Water Flow Direction and Gradient at C4 Z <br /> \ r , Flag City Chevron Tank Pit erect. ,z <br /> Blue arrows indicate date. collected before U O 0 <br /> und water pump-and-treat '� <br /> ZZ start of ground C~ �t <br /> Red ArrowZs indicate data collected atter O Z <br /> \ \ ao , i start-up of ground water pump-and--treat. E <br /> I <br /> U) L) <br />' 11C 209 E~ <br /> TH�RN��N ROAD z oa `\• I W z�. O <br /> aE <br /> �) 210 001 <br /> t � I 0 <br />' {[Tb�eee�° 0 0 008 W <br /> 0 0 0 008 p�4+ <br />' E lOD 0004 <br /> \ 0 002 0 <br />' ----- -- -- -- -- z1 > <br /> 220 N ce <br /> S <br />' $13 <br /> N S p � � <br /> Z to <br /> ? _13C <br /> W z 38 W <br /> a <br />