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NOTES T LEGEND 'p STAB STREP d U ,--i Nm Ground water monitoringdata collected on 28 March 2005 from Fl Cit Chevron wells Flag City Chevron Cd m y 1p$ MW-BH Ground Water Monitoring Well Location +-j MW-BB, MW-8A, MW-9A, MW-10B, MW-11A, MW-12B, MW-13B, MW-14, MW-17, MW-18B & MW-20B, and from 1.83 with reported ground water elevationlea 3B's Truck Plaza wells MW-7A, MW-8B, MW-8A, MW-10B MW-11B & MW-12B Three B's Truck Plaza _ All Flag City Chevron monitoring wells resurveyed on 10 June 2004 Gr unpwrted monitoring nd water l location Ground water elevations relative to National Goodie Survey Datum C 484 (NAVD88) A on Ground water elevations of SECOND ZONE ground water (40 ft to 80 ft) 2 00 All units reported as feet relative to mean sea level Y pO O Ground water elevation contour line ® Domestic Drinking Water Well Location V p � m A ® Eristing Building Structure 0 o w a 1 tt/ft Inferred ground water flow direction e and gradient x W Z N ,w vAOAxT LOT ti a � �O Rose Diagram Showing Frequency of a' A X198 O 2 05 1 1,90 N S Historical Ground Water Flow Direction O W 208►+ayat Three B s Former Tank Pit Area 0 U 082 x p z2 p0 rgBB Rose Diagram Showing Historical Ground Water Flow Direction and Gradient at y r i Flag City Chevron Tank Pit area ` -190 Blue arrows indicate data collected before l'� start of ground water pump-and-treat 0 ��gA 41 Red Arrows indicate data collected atter Z 2 02 LLLLLL�� start-up of ground water pump-and-treat. V \ s ZO O U o4 1.4 �11A U ROXD210 \�00, THOR�� uvr-14 210 \\ E O 215 001 a a UV-j,1 kys t 0 008 �B s 0 008 N 'fine°p a a � a � a 0 004 �_1oB 0002 Q z 1t 211) X30 S 231 } N k � UV-12B 223 r i l UN-118 2213 41 W a