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� d1 <br /> 'f <br /> o N APPROXIMATE ; <br /> LEGEND: <br /> � SITE BOUNDARY I <br /> ' I I APPROXIMATE MW-10 - GROUNDWATER MONITORING WELL <br /> J EXISTING QUIK STOP PLANTER TACO BELL I OF LOCAL UPPER AQUIFER <br /> 0- uj MARKET I SITE BOUNDARY <br /> ?' > ! I I MW--9 GROUNDWATER MONITORING WELL <br /> z w ! I 4 ` OF LOCAL LOWER AQUIFER <br /> � m cr <br /> � f <br /> a z i ATC-4+ SOIL BORING <br /> � E <br /> ' r SHP-6 0 SOIL BORING <br /> J <br /> MW-4 <br /> 09 <br /> 1 - - <br /> <0.50 ASPHALT _,,,TOTAL PETROLEUM HYDROCARBONS <br /> W [0 5$] EXISTING AS GASOLINE (TPH-G) IN <br /> ASPHALT RAMPi MICROGRAMS PER LITER (ug/1) <br /> Z x SHP-1 r <br /> 0 I 1 160* <br /> �J--BENZENE IN ug/I <br /> � r S MW-3 57* � <1� <br /> Q in NR OUTLINE [13] ` I [150] NMETHYL <br /> u Y I BY EPA METHODETHER <br /> 8260TBE) <br /> -{•)0S I 9/ <br /> ' g [<0.50] CANOPY MW-1 R I MW-g 7 SHP-4 <br /> ! < NOT DETECTED ABOVE <br /> I © D 5HP-3 <br /> LISTED DETECTION LIMIT <br /> r — — PUMP PUMP ' * HYDROCARBONS REPORTED IN THE <br /> ' APPROXIMATE -- MW-5 I SHP-5 GASOLINE RANGE DO NOT MATCH <br /> LOCATION OF {:� LABORATORY STANDARDS <br /> UNDERGROUND — -- EXISTING MW-7 STORAGE TANKS I — PUMP PUMP r J TACO BELL NR NOT REQUESTED <br /> ! w GROUNDWATER MONITORING WELL SAMPLES <br /> PLANTER ATC-5 <br /> FNR WERE COLLECTED ON 06/17/04. <br /> 160* MW-2 �'o ARKING <br /> <1 OSHP-2 I LOT <br /> [150]�-6ATC-1 PLANTERP-6 <br /> MW--10 I <br /> SIDEWALK <br /> SCALE <br /> 30 0 30 FEET <br /> ' — — — — TPH- BENZENE MTBE CONCENTRATIONS <br /> W E S T H A M M E R L A N E IN GROUNDWATER, !OWER AQUIFER 06/04 <br /> ' 1 (MW--1 R, MW--2, MW-3, MW-4, MW-8 AND MW-9) <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 /> CIVIL ENGINEER, INC., �� j PREPARED FOR <br /> DATED DECEMBER 14, 1992 _ <br /> WELL MW-8 SURVEYED BY I QUIK STOP MARKETS, INC. <br /> ' SIEGFRIED ENGINEERING, INC. <50 FREMONT, CALIFORNIA <br /> DATED 12/9/99 <0.50 <br /> (� �/ ,� EC [<o.so] i iASSOCIATES INC. <br /> ®MW-8 <br /> No. DATE ISSUE / REVISION rr CKD vylWD Er i DATE: ()4,/27/_04WFIGURE 6 PROJECT NUMBER <br /> 1 SHOWN 62503.3205 <br /> SCALE: AS S <br />