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NOTES a <br /> LEGEND <br /> Ground water monitoring data collected on 24 June 2003 from Flag City Chevron wellsMW-l2C Flag City Chevron cif m <br /> MW-BB, MW-9$, MW-10D, MW-11C, MW-12C, MW-13C; and `r lOD Ground Water Monitoring Well Location *j <br /> -460 ow <br /> r MW 39 . with reported ground water elevation a,0 <br /> 313's Truck Plaza wells MW-7C, MW-8D, MW-9C, MW-10B, MW-11D & MW-12D. Err 4 Oa„ 1111-7C Three 13's Truck Plaza <br /> All units reported as feet relative to mean sea level' STAR STR H -4.58 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 HYDROLOGIC UNIT 4 (90 it - 110 ft) ground water. t9 -4.70— Ground water elevation contour line O <br /> z Pa,O Domestic Drinking Water Well Location p C o <br /> O' <br /> 0.01 tz A A ® Existing Building Structure c z <br /> b� <br /> 0.008 ea0f Interred ground water flow direction <br /> and gradient CEJ 2 N <br /> —0. 0 Olx� <br /> LOT W <br /> 0.009 p �pCANT � Queried where uncertain � <br /> ilk <br /> � a <br /> .UO2 A. 'U E W <br /> V <br /> At O— S� \ `� � Rose Diagram Showing Frequency of <br /> CITY N s Historical Ground Water Flow Direction. <br /> C g OR at Three ➢'s Former Tank Pit Area. U <br /> LLw4B <br /> o <br /> Rose Diagram Showing Historical Ground v <br /> Water Flow Direction and Gradient at <br /> JAY(-9T1 s Flag City Chevron Tank Pit area. 'z, x Z <br /> -�' Blue arrows indicate data collected before O U 0 <br /> IV -4.00 start of ground water purnp-and-treat. 6 � E, 41 <br /> C r Red Arrows igroun a dots o ump-d attar 0, ZO <br /> alert-up of (round weer pump-and-treat. <br /> 1AW-j1C tdW�12 W U <br /> 40r4.72 -4.60 w W E" ^ <br /> TRORNTON ROAD tl W <br /> ♦ 1 o h <br /> 1 P4 <br /> Q Rooky a C7 <br /> gestaurant I <br /> a W <br /> Th[a" 9 ze I <br /> Truck PI a <br /> D <br /> -4.65 W Q 4..68 I G. <br /> CAROPY <br /> .A <br /> // N <br /> O <br /> A,r +f ,6 <br /> 0.004 <br /> i <br /> o � <br /> tm-12D <br /> _4.64 <br /> IV 1-4.60D 1.4 q0 <br /> 0 <br />