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i <br /> t <br /> ' LEGEND: <br /> l O N APPROXIMATE r <br /> I SITE BOUNDARY r I APPROXIMATE I MW-10 • <br /> k � GROUNDWATER MONITORING WELL <br /> iZD EXISTING QUIK STOP PLANTER TACO BELL OF LOCAL UPPER AQUIFER <br /> a=. MARKET SITE BOUNDARY <br /> I— LSI ; <br /> Z iM _g GROUNDWATER MONITO <br /> 0 a� i OF LOCAL LOWER AQUIFER WELL <br /> m <br /> Z A -4 <br /> � SOIL BORING <br /> S P-6 0 SOIL BORING <br /> V) r g MW-4 <br /> a I ® WELL CLUSTER LOCATION <br /> L,.1 %-4 <br /> NG ASPHALT <br /> Z SHP-1 ASPHALT T/AS TAt P PETROLEUM <br /> ASOLINE G)HYDROCARBONS <br /> Q i Q I <50 MICROGRAMS PER LITER (ug/1) <br /> MW-3 <0.50 <br /> [12] < , �BENZENE IN ug/I <br /> OUTLfNE <10 <br /> OF _� MW_6 T 5 I [2,200] METHYL TERT-BUTYL ETHER (MTBE) <br /> CANOPY MW-1R\ I � <br /> IN ug/I BY EPA METHOD 8260 <br /> D O SHP-3Q < NOT DETECTED ABOVE <br /> r — — PUMP PUMP gip''' <br /> LISTED DETECTION LIMIT <br /> APPROXIMATE — MW-5 I SHP-5 <br /> LOCATION OF <1,000 * HYDROCARBON REPORTED IN THE <br /> UNDERGROUND <10 <br /> STORAGE TANKS -' — � [2,200] EXISTING MW-7 GASOLINE RANGE DOES NOT MATCH <br /> I PUMP PUMP I J� STL SEVERN TRENT LABORATORY <br /> r _ _ O w= TACO. BELL <50 <br /> m� I <0.50 GASOLINE STANDARD <br /> k <br /> PLANTER ATC-50 La <br /> I [1 6] GROUNDWATER MONITORING WELL SAMPLES <br /> PARKING WERE COLLECTED ON 05/03. <br /> LOT <br /> MW-2!9 0 SHP-2 I <br /> \� <br /> +A�TC-6 MW-9 <br /> ATC-T PLANTER • SHP-G <br /> - - - - - MW-10 <br /> SIDEWALK <50 <br /> 5 50 SCALE <br /> [0.96] <br /> ' 30 0 30 FEET <br /> I - <br /> TPH—G/BENZENE/MTBE CONCENTRATIONS <br /> { W E S T H A M M E R L A N E IN GROUNDWATER <br /> UPPER AQUIFER (5/03) <br /> Arc-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 E=NGINEER, INC., <br /> DATED DECEMBER 14, 1992 PREPARED FOR <br /> WELL MW-8 SURVEYED BY QUIK STOP MARKETS, INC. <br /> DATED 112 // 9ENGINEERING, INC. FREMONT, CALIFORNIA <br /> 03/16/03 MUM FOR `M9r E � "ASSOCIATES INC. <br /> No. DATE ISSUE / REVISION WO ByA§�D V BMW-8 I DA E: 07 03 03 PROJECT62503.3 NUMBER <br /> 1 SC E: AS SHOWN FIGURE 5 62503.3204 <br /> :�I <br />