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1 <br />. N <br /> N CHEMICAL CONCENTRATION <br /> m IN ppm <br /> _ XYLENES 00 <br /> N7 v 0 <br /> Q <br /> �, V LEGEND <br /> Z WEST YOSEMITE A VENUE ` <br /> 3: m -- -- - - ----- PROPERTY LINE <br /> Q <br /> © zW-7 CONCRETE SLAB <br /> (D(1055) EXISTING CANOPY � - W ._... — <br /> W-3 APPROXIMATE EXCAVATION LIMITS <br /> (10 51) 1— — � _ _ <br /> 4 � — / T ---X-----X--- FENCE <br /> W-4 <br /> W-1 C I FORMER UST LOCATION <br /> E :1 <br /> W-2 — F- 0 6 FORMER PUMP ISLAND <br /> (10. 1) � .�. _� <br /> W-6 — — — — J aW-s MONITORING/EXTRACTION WELL <br /> (lo sr) <br /> (10 60) <br /> GROUND WATER ELEVATION, <br /> FEET/MSL (NOVEMBER 4, 1992) <br /> Z <br /> W <br /> NEW TANK W-2 VAPOR EXTRACTION WELL <br /> Q ` � <br /> LOCATION } <br /> (APPROXIMATE) -� <br /> 1 1 GROUND WATER ELEVATION <br /> Z EXISTING STORE 70 5 CONTOURS, FEET/MSL <br /> (JACKPOT FOOD MART <br /> y X <br /> J <br /> a � GATE ggOVE GROUND <br />! PROPANE TANK <br /> I <br /> APPROXIMA f E SC4LF <br /> 30 0 30 FEF1 <br /> NOTES GROUND WATER ELEVATION CONTOURS <br /> I OVERHEAD ELECTRICAL AND TELEPHONE LINES 4 ONLY DETECTABLE CONCENTRATIONS OF TPH-G, AND GROUND WATER ANALYTICAL RESULTS <br /> RUN PARALLEL TO YOSEMITE AVE JUST OFF EDB, AND BTEX WERE POSTED SEE TABLE 2 TPH-G, EDB, AND BTEX <br /> PROPERTY LINE AND PERPENDICULAR FROM FOR FULL SUMMARY OF RESULTS WELL LOCATION PLAN <br /> YOSEMITE AVE TO THE NORTHWEST CORNER <br /> OF STORE MANTECA, CALIFORNIA <br /> 5 ELEVATIONS WERE BASED ON MEASURING MARK PRLPARf D I OR <br /> 2 SITE IS CURRENTLY OPERATING AS A BP GAS ELEVATIONS SURVEYED ON MARCH 2, 1993, BY <br /> STATION CELLA BARR ASSOCIATES VERTICAL CONTROL TIME OIL CO. <br /> BASED ON 1960 USGS BENCHMARK No LL1124 SEATTLE, WASHINGTON <br /> 3 LOCATIONS OF FORMER PUMP ISLANDS ARE ELEVATION OF 28 14 FEET _ <br /> Q -ss 9s ISSUED ECR REPORT vzc y� APPROXIMATELY THE SAME AS THE NEW Can®nleEnvlronmental <br /> PUMP ISLANDS FD—AlE 3 25-93 FIGURE 3 DRAWING NUMB[ <br /> No ATL ISSUE / REVISION DAN BY cl<o 13Y Apo ev <br /> SCALE AS SHOWN 91 634 B24 <br />