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I � <br /> E <br /> m N APPROXIMATE APPROXIMATE <br /> O SITE BOUNDARY TACO 'BELL <br /> SITE BOUNDARY <br /> O <br /> o <br /> L <br /> I j <br /> � r <br /> t zw <br /> a Z EXISTING QUIK STOP j PLANTER ( LEGEND- <br /> MARKET I I I y <br /> Il I MW-7 X1•'1 GROUNDWATER MONITORING WELL <br /> OF LOCAL UPPER AQUIFER <br /> MW=„4 GROUNDWATER MONITORING WELL <br /> OF LOCAL LOWER AQUIFER <br /> p ! g MW-4 ` TOTAL PETROLEUM HYDROCARBONS AS GASOLINE <br /> IL <50 _ _ / (TPH-G) IN MICROGRAMS PER LITER (ug/1) <br /> <0.50 EXISTING ASPHALT 2,1D0 <br /> <5.0 RAMP , 8.6 I— BENZENE IN ug/I <br /> ' ASPHALT [<5.0] I [11,000] { <br /> a I I <50 l <br /> MEfHLY-TERT-BUTYL ETHER (MTBE) IN ug/I <br /> {►+ I t9 X503 <0.50 I i (EPA METHOD 8260) <br /> Z a � [<5-0] I <br /> in <0.50 MW-6 h <br /> [<5.0] }r < NOT DETECTED ABOVE LISTED DETECTION LIMIT <br /> � MW-1 R <br /> <50 i <br /> 0 <0.50 <br /> PUMP PUMP [83] • <br /> APPROXIMATE � — — � MW-5 <br /> LOCATION OF — — - 1,7D0 <br /> UNDERGROUND •MW-7 <br /> STORAGE TANKS — — 5.0 <br /> — PUMP PUMP [7,800] <50 ` <br /> EXISTING <0.50 <br /> m TACO BELL [<5.0] <br /> tOUTLINE <br /> MW-2 OF o I i <br /> PLANTER t9 2,100 CAN i <br /> � 8.8 SCALE <br /> ` PLANTER J <br /> — <br /> SIDEWALK 30 0 30 FEET <br /> 1 <br /> TPH-G/BENZENE/MTBE CONCENTRATIONS <br /> W E S T H A M M E R L A N E IN GROUNDWATER (9-2--99) <br /> QUIK STOP MARKET 132 <br /> 3555 WEST HAMMER LANE <br /> STOCKTON, CALIFORNIA <br /> PREPARED FOR <br /> QUIK STOP MARKETS, INC. <br /> k <br /> FREMONT, CALIFORNIA <br /> I <br /> ' ISSUEO FOR REPORT SOURCE: SITE SURVEY BY RON ARCHER, CIVIL ENGINEER, INC., l "ASSOCIATES INC. <br /> �i ,o-zz-ee Jos DATED DECEMBER 14, 1992 ! <br /> DATE: 10-22-99 FIGURE 5 DRAWING NUMBER <br /> No. DATE ISSUE / REVISION wN. ar K'o En AP'o By SCALE_ AS SHOWN 62503.0403—B53 <br />