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• • i <br /> `R LEGEND: <br /> N APPROXIMATE t <br /> SITE BOUNDARY I I MW-10+ GROUNDWATER MONITORING WELL <br /> J I APPROXIMATE OF LOCAL UPPER AQUIFER <br /> S EXISTING QUIX STOP I PLANTER TACO BELL <br /> W MW-9 Q GROUNDWATER MONITORING WELL <br /> MARKET SITE BOUNDARY <br /> OF LOCAL LOWER AOUiFER <br /> Zw t f ATC-4* SOIL BORING <br /> m <br /> SHP-B O SOIL BORING <br /> oz <br /> I TOTAL PETROLEUM HYDROCARBONS <br /> 0 I � I I 60 <br /> �AS GASOLINE (TPH—G) <br /> t MW-4th Al -TOLUENE (ug/1) <br /> 60 __ [<0.50] <br /> W OUTLINE '1'1 EXISTING ASPWILT ~METHYL TERT-BUTYL ETHER (MTBE) <br /> z SHP-I ASPHALT OF [<0.50] RAMP < NOT DETECTED ABOVE <br /> ! CANOPY ! <br /> <SD LISTED DETECTION LIMIT <br /> N <0.50 I N5 NOT SAMPLED <br /> [1.6] ! MW-6 NOTES: GROUNDWATER MONITORING WELL <br /> MW-1R SNP-4 I SAMPLES WERE COLLECTED <br /> ON 06/05. <br /> SHP-3 I MTBE WAS ANALYZED BY <br /> -� PUMP PUMP 1 EPA METHOD 8260 <br /> APPROXIMATE —_—.__J MW-5 5HP-5 <br /> LOCATION OF — I REPORTED CONCENTRATIONS ARE IN <br /> UNDERGROUND —— Y MICROGRAMS PER LITER. <br /> STORAGE TANKS i y PO Pump I EXISTING „�y_� <br /> BE ! <br /> I � TACO BELL If <br /> m <br /> � I <br /> PLANTER ATC-5 I -� <br /> o PARKING <br /> OSHP-2 I NS LOT <br /> ATC-6 - _qTC-1 PLANTER MW-9 <br /> - � 5HP-6 <br /> <nU Mw--10 <br /> <0.50 SIDEWALK <br /> [211 SCALE <br /> G3 30 0 30 FEET <br /> _ - - TPH-G/TOLUENE/MTBE CONCENTRATIONS <br /> <= W E S T H A M M E R L A N E IN GROUNDWATER, LOWER AQUIFER 11/05 <br /> (MW-1 R, MW-2. MW-3, MW-4, MW-8 AND MW-9) <br /> ATC-2 AFC-3 ATC-4 QUIK STOP MARKET 132 <br /> 3555 WEST HAMMER LANE <br /> SOURCE: SITE SURVEY BY RON ARCHER, <br /> STOCKTON, CALIFORNIA <br /> CIVIL ENGINEER. INC., <br /> DATED DECEMBER 14, 1992 PREPARED FOR <br /> WELL MW-8 SURVEYED BY -- - - - - ._^ QUIK STOP MARKETS, INC. <br /> SIEGFRIED ENGINEERING, INC. <br /> DATED 12/9/99 FREMONT, CALIFORNIA'& " ��” "'n'�.� AW <br /> ASSOCIATES/���rrASSOCIATES INC. <br /> NMI <br /> a. GATE ISSUE/REVISION pro 1n GATE t2 0:9:/05 FIGURE 6 PRUIECT NUNBER <br /> SCALE: AS SHOWN 62503.3205 <br />