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I to <br /> NOTES 4{fI LEGEND <br /> Ground water monitoring data collected on 27 December 2004 from Flag City Chevron wells l c <br /> MW-8B, MW-9B, MW-10D, MW-11C, MW-12C, MW-13C and ILW-12C Flag <br /> o8 d Water Monitoring Well Location �"� Q <br /> 3B's Truck Playa wells MW-7C, MW-8D, MW-9C MW-10B MW-11D & MW-12D 1 68 r- <br /> -1143 with reported ground water elevation Q01 <br /> r <br /> All units reported as feet relative to mean sea level Err l2aC�Three >3s Truck Plaza <br /> All Flag City Chevron monitoring wells resurveyed on 10 June 2004 � * E Ground water monitoring well location <br /> with reported ground water elevation A <br /> Ground water elevations relative to National Geodic Survey Datum C 464 (NAVD88) s `-1 30 Ground water elevation contour line 0 <br /> Ground water elevations of SECONDARY AQUIFER ZONE (06 ft - 105 ft) ground water <br /> qe. ® Domestic Drinking Water Well Location <br /> 1 <br /> CM a <br /> W ® Existing Building Structure CH 0 ce <br /> z <br /> Inferred ground water flow direction e <br /> 0 00061 it/n and gradient z <br /> ce <br /> —170 0 <br /> VAc�� LpT a a <br /> N <br /> Rose Diagram Showing Frequency ofj <br /> Z N g Historical Ground Water Flow Direction <br /> 0 a at Three B's Former Tank Pit Area <br /> 48 ' O A <br /> \ <br /> —150 Rose Diagram Showing Historical Ground 0 <br /> �88 Water Flow Direction and Gradient at R'+ Z Z <br /> _i 41j s Flag City Chevron Tank Pit area 0 W o <br /> Blue arrows indicate data collected before <br /> ` start of ground water pump-and-treat V a <br /> Red Arrows indicate data collected after 0 <br /> start-up of ground water pump-and--trent. <br /> 43 PP, U <br /> 134 <br /> a <br /> 001 <br /> 0 006 <br /> 0 006 <br /> a � <br /> +' *10D 0 004 <br /> i <br /> \ 0 002 <br /> c <br /> w <br /> ,&__VD-b <br /> Izo <br /> N _j,13 " 80� <br /> 0 1�-till i�C f <br /> W W <br /> a <br />