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� fl <br /> —1077 EXPL ANAT—M <br /> —10 64 MW-9 3-6 * Groundwater monitoring <br /> M W-74+ <br /> ELMWOOD AVENUE —10 74�� —1081 well (Former BP) <br /> Deep groundwater <br /> W monitoring well with <br /> canduc#or casing <br /> was .QJL <br /> LU r ���SJ�--—— <br /> 13 75)�� Groundwater monitoring <br /> 40 AuXSe[YI a Mw-� well (Shell} <br /> Service �)-- `z IF! Vapor extraction well <br /> MW-5 = <br /> NW-4' <br /> 10.49 oispenser —1057 x Destroyed well <br /> - MW-4 C� o C) MW-7 W (-10 65)� —1065 <br /> d <br /> Fortier —10 64 Islands +15-3 Former 99.99 Groundwater elevation In <br /> UST 4u -�--+ _ '� <br /> Mw-3 [-10 96] waste Oil feet referenced to Mean <br /> underground I � Tank Sea Level <br /> Storage Former —10.57 <br /> TanksIGosk UST Pit S-2 ♦ 3-1 990 Groundwater elevation <br /> • %%(-1055) �.-�- .,4 ♦ —10.73 A9 contour dashed where <br /> Former <br /> ,o. <br /> Dispenser <br /> Inferred <br /> ❑° __ <br /> VW-2 Islands Former Former Ban of <br /> of 3 USTS [99 99] Not used In contouring <br /> 0 sp�I+ r � } the west Bud ng <br /> MW-6 W-2 I Jan • • +j . <br /> —10.39 Mw-� (-10 45)— _ Former She11 Service Station <br /> —10 46 <br /> —1044, <br /> COUNTRY CLUB BOULEVARD Approximate groundwater <br /> flow direction at a �/ty <br /> Mw.s4 10 39 gradient of 0 0008 to 0 001 Ft/Ft <br /> o � so <br /> Scale in Feet <br /> Source R ure modified from dmwm rowded b rOM 0 MORROW INCA Surve mo 12 8B Cambna ma 8 00 RRM Ingmeering and field measurements by Gettler—Rvan <br /> POTENTIOMETRIC MAP RGURE <br /> GETTLER - RYAN INC. Tosco (Former BP) Service Station #11192 <br /> 6747 Sierra Ct, Suite J 1403 Country Club Boulevardim 1 <br /> Dublin, CA 94568 (925) 551-7555 Stockton, California <br /> PROJECT NUMBER REVIEWED BY am REVISED DATE <br /> 180288 November 15 2002 <br /> FILE AkWE P EWRo TOSCO 11192 QO2-11192 DWG I Layout Tab Pat4 <br />