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24-Sep 01 <br /> i0 N <br /> EXPLANATION ♦, (1 <br /> Delta Market Building T Groundwater monitoring well O O <br /> McDonald's Restaurant <br /> Mw-ia (.) M 3' <br /> 68 69 Groundwater elevation contour in feet +I— <br /> (<0.50) - - 4 referenced to mean sea level (ft msl) *� O <br /> /Y � ay <br /> (<5 0) Arrows indicate approximate 0 <br /> groundwater flow direction = O <br /> -- -- 71 93 Groundwater elevation in ft msl = V <br /> - 0— <br /> (484) <br /> _ <br /> L <br /> -- — -- _ (4 84) Benzene concentration 3n parts per V <br /> billion (ppb) E <br /> (17 g) MTBE concentration to ppb <br /> L <br /> WEST CHARTER WAY <x Not detected at detection limit x V <br /> Approx hydraulic gradient=0 01 to 0 05 <br /> �` Note All analyses by EPA Method 8260 <br /> MW-7 !0 <br /> 6909 <br /> MW-9 — MW-4 — (<0 50) <br /> -` 69 32 69.21 (<5 0) ❑ <br /> I— <br /> (8 0) (18) <br /> Existing (91) (10) <br /> MW-2 <br /> USTs 70.70 <br /> (22)695 <br /> FT <br /> Q <br /> a <br /> MW-8 MW-5 Ir 2 <br /> 6958 ------ 70 0 <br /> _ - ------ -- (<0 50) -- - 76924 " <br /> (53) ; (<050) e Q <br /> Denny's (<5 0) Best Western Motel U <br /> Restaurant <br /> 70.5 3 <br /> / utldmg o <br /> MW-3 � <br /> MW-6 6943 <br /> \L <br /> 6951 (<0 50) <br /> (<0 50) (t5 0) <br /> (<5 0) <br /> ------------- <br /> I <br /> O <br /> Former UST <br /> } Location Mw_i I U) <br /> 69.34 <br /> (<0 50) Best Western Motel <br /> City Of Stockton Building Remedtatton Equipment <br /> Enclosure and Piping <br /> d co <br /> � � o <br /> Scale(11) <br /> mm" LUU <br /> � 20 � 80 FIGURE <br /> 1 <br /> O <br /> U <br /> n <br /> N WCn <br />