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1 •� <br /> LEGEND: <br /> O N APPROXIMATE r <br /> SITE BOUNDARY r 1 APPROXIMATE MW-10+ GROUNDWATER MONITORING WELL <br /> t� = PLANTER TACO BELL <br /> OF LOCAL UPPER AQUIFER <br /> EXISTING QUIK STOP I SITE BOUNDARY I <br /> MARKET M -9 ® GROUNDWATER MONITORING WELL <br /> ' > r OF LOCAL LOWER AQUIFER <br /> zw r <br /> m <br /> ` ATC-4 SOIL BORING <br /> 0z I <br /> I SII --6 0 SOIL BORING <br /> r <br /> z <br /> r MW-4 <br /> :5 J' TOTAL PETROLEUM HYDROCARBONS n - " ASPHALT I AS GASOLINE (TPH-G) IN <br /> \-4 <br /> NG y MICROGRAMS PER LITER (ug/1) <br /> ASPHALT l <br /> ' Z SHP-1 i 610 BENZENE IN ug/I <br /> r 0 t <50 <5.0 <br /> I MW-3 <0.50 (730) METHYL TERT-BUTYL ETHER (MTBE) <br /> _o I [<0.501 I IN ug/I BY EPA METHOD 8260 <br /> 1 OF - <br /> OUTLINE r MW-6 T < NOT DETECTED ABOVE <br /> CANOPY MW 1 R LISTED DETECTION LIMIT <br /> SHP-3 * HYDROCARBON REPORTED IN THE <br /> PUMP PUMP <br /> — I GASOLINE RANGE DOES NOT MATCH <br /> — MW--5 SHP_5 I LABORATORY STANDARDS <br /> I APPROXIMATE — — --1 610'* I • <br /> LOCATION OF — _ T1 <5.0 GROUNDWATER MONITORING WELL SAMPLES <br /> UNDERGROUND EXISTING MW-7 <br /> STORAGE TANKS — ;730] WERE COLLECTED ON 01/30/04. <br /> r PUMP PUMP r TACO BELL <50 <br /> wz <0.50 <br /> 0 Li i 1<0.50] r <br /> PLANTER <br /> ATC-5 a PARKING <br /> ,' ~� •`I <br /> MW-2(9 LOT <br /> OSHP-2 I 4 <br /> MAll I <br /> W-9 <br /> +AATC--6' ATC-1 PLANTER� - - - - • SHP-6 <br /> MW--10 I <br /> SIDEWALK <50 SCALE <br /> <0.50 <br /> 30 0 30 FEET <br /> I <br /> T H-G/BENZENE/MTBE CONCENTRATIONS <br /> W E S T H A M M E R 1 A N E IN ' GROUNDWATER, UPPER AQUIFER 01/04 <br /> MW-5, MW-6, MW-7 AND MW-10) <br /> ATC-2 ATC-3 ATC-4 QUIK STOP MARKET 132 <br /> 3555 WEST HAMMER LANE <br /> SOURCE: SITE SURVEY BY RON ARCHER, STOCKTON, CALIFORNIA <br /> I' CIVIL ENGINEER, INC., I <br /> DATED DECEMBER 14, 1992✓ PREPARED FOR <br /> WELL MW-8 SURVEYED BY - - QUIK STOP MARKETS, INC. <br /> ' SSIIEGFDRI12/EE/GIINEERING, INC. FREMONT, CALIFORNIA <br /> DATE03/03/04ISSUEDFM REP014 AWASSOCIATES INC. <br /> ' © DATE: 03/03/04 PROJECT NUMBER <br /> No. DATE ISSUE / REVISION o ap'o en ®MW- FIGURE 5 <br /> SCALE: AS SHOWN 162503,3204 <br />