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f <br /> I <br /> I <br /> ARCO AM/PM f <br /> SERVICE STATION I <br /> I <br /> 37 <br /> PRIVATE ROAD <br /> I 0 30 60 <br /> SCALE IN FEET <br /> ! LEGEND <br /> I 4� GROUNDWATER MONITORING WELL <br /> MW-4 SERVICE <br /> N I (--8.59) GROUNDWATER ELEVATION IN <br /> (-9.66) S <br /> r BUILDING MW-3 z Z FEET ABOVE MEAN SEA LEVEL <br /> (-9.55) <br /> DISPENSER 1 � —8.70 — GROUNDWATER ELEVATION <br /> CONTOUR IN FEET ABOVE <br /> L J <br /> CONTOUR NTERVAL---0.30 FOOT <br /> \ W MW-7 <br /> UNDERGROUND :2 (-9.60) CALCULATED GROUNDWATER <br /> USED OIL TANK 1 J AND <br /> Q 0 02 MAGNITUDE ENT ZINECTIOFOOT PER FOOT <br /> UNDERGROUND —8,701 <br /> FUEL TANKS — — — ti l I <br /> imW-2 ! 0 � w <br /> 1 (-8.59) Oz MW-5 0 <br /> 'O / —9.61) , <br /> MW-1 <br /> (-9.89) \6° 9`;o." .� I <br /> PLANTER <br /> DRIVEWAY I <br /> pR1V>rWAY ` / <br /> TRANSI=ORMER <br /> FIGURE 2 <br /> POTENTIOMETRIC GROUNDWATER <br /> ELEVATION CONTOUR MAP <br /> SEPTEMBER 22, 1997 <br /> BP OIL SERVICE STATION NO. 11193 <br /> 3202 WEST HAMMER LANE <br /> MW-6 STOCKTON, CALIFORNIA x <br /> (-9.75) <br /> J PROJECT NO. 10-136 R <br /> • a <br /> ^�AUSTO ENGINEERING GROUP o <br /> WALNUT CREEK, CALIFORNIA <br /> 0 <br /> i <br />