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- � <br /> LO <br /> LEGEND:N APPROXIMATE r <br /> to 0 SITE BOUNDARY r t MW-10-{:}- GROUNDWATER MONITORING WELL <br /> PLANTER APPROXIMATE <br /> T OF LOCAL UPPER AQUIFER <br /> EXISTING QUIK STOP TACO BELL <br /> Q w MARKET I ' SITE BOUNDARY Mw`9 N GROUNDWATER MONITORING WELL <br /> Ir- OF .LOCAL LOWER AQUIFER <br /> r r <br /> z w r r ATC 4* SOIL BORING <br /> 3 m <br /> o 0' I SHP 6 0 SOIL BORING <br /> TOTAL PETROLEUM HYDROCARBONS <br /> r r j______----TOTAL <br /> GASOLINE (TPH-G) <br /> cn 3 MW-4 130 l <br /> 0! <50 j [<0.50]-�METHYL- TERT--BUTYL ETHER (MTBE) <br /> 4.r OUTLINE [<0.50] EXISTING ASPHALT <br /> Z Y SHP-1 ASPHALT OF RAMP < NOT DETECTED ABOVE <br /> CANOPY LISTED DETECTION LIMIT <br /> r 0 r j <br /> � 3 + BMW-3 � I NOTES: GROUNDWATER MONITORING WELL <br /> w <br /> < SAMPLES WERE COLLECTED <br /> i MW-6 �O ' ON 03/05. <br /> MW-1R 1r' SHP-4 <br /> t MTBE WAS ANALYZED BY <br /> ! EPA METHOD 8260 j <br /> PUMP PUMP SHP-3O <br /> APPROXIMATE MW-6 <br /> I I SHP--S REPORTED CONCENTRATIONS ARE IN <br /> �- —_ —_ 5 I MICROGRAMS PER LITER. <br /> ! <br /> LOCATION �_ ` — I 4p <br /> UNDERGROUND T <br /> STORAGE TANKSr PUMP PUMP I EXISTING MW-7 <br /> TACO;BELL <br /> m� <br /> PLANTER ATC--5 1 a� I I PARKING <br /> ~ <br /> MW-2 ® QSHP-2 r I [<0.50] LOT <br /> *AA7TC- 130] MW-9 <br /> 6- - _ATC-1 PLANTER <br /> • SHP-6 <br /> I MW-10 <br /> SIDEWALK ! <br /> SCALE <br /> C� 30 0 30 FEET <br /> TP -G/MTBE CONCENTRATIONS <br /> C:{ W E S T H A M M E R L' A N E IN GROUNDWATER, LOWER AQUIFER 03/05 <br /> I <br /> (MW-IR, MW 2, MW-3, MW-4, MW-8 AND MW-9) <br /> ATC-2 ATC-3 ATC-4 <br /> —* I QUIK STOP MARKET 132 <br /> 3555 WEST HAMMER LANE <br /> SOURCE: SITE SURVEY BY RON ARCHER, STOCKTON, CALIFORNIA <br /> CIVIL ENGINEER, INC., <br /> PREPARED FOR <br /> DATED DECEMBER 14, 1992 � <br /> WELL MW-8 SURVEYED BY — Q IK STOP MARKETS, INC. <br /> SIEGFRIED ENGINEERING, INC. FREMONT, CALIFORNIA <br /> DATED 12/9/99 <br /> 04/01/05 ISSUED FOR REPORT EC <br /> ASSOCIATES INC. <br /> MW--B r <br /> No. DATE ISSUE / REVISION wN. cx'o BY lP'o BY i I DATE: 04/01/05 PROJECT NUMBER <br /> l l FIGURE 6 <br /> SCALE: AS SHOWN 62503.3205 <br />