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1 i <br /> O N APPROXIMATE ,' LEGEND: <br /> SITE BOUNDARY <br /> PLANTER APPROXIMATE MW-10+ GROUNDWATER MONITORING WELL <br /> = EXISTING QUIK STOP TACO BELL OF LOCAL. UPPER AQUIFER <br /> W MARKET SITE BOUNDARY <br /> ' > r ! 4 MW-9 GROUNDWATER MONITORING WELL <br /> OF LOCAL LOWER AQUIFER <br /> uj <br /> 03 2 0; <br /> z i A C-4+ SOIL BORING <br /> 1 ! f <br /> SHP-6 0 SOIL BORING <br /> r g MW-419 <br /> <50 -- <br /> <0.5 <br /> ASPHALT TOTAL PETROLEUM HYDROCARBONS <br /> r;, <0.5 \-4 <br /> NG AS GASOLINE (TPH-G) IN <br /> ' MICROGRAMS PER LITER (ug/1) <br /> � x SHP-1 ASPHALT ! . <br /> - a -0 * r 1,900 BENZENE IN ug/I <br /> ! Q MW-3 93 r <16 --� <br /> <50 <0.5 I [2,100] METHYL TERT-BUTYL ETHER (MT13E) <br /> Q <fl OUTLINE (95] i IN u /I BY EPA METHOD 8260 <br /> � (0.75 CANOPY~ MW-1R{ MW-6� I ug <br /> < NOT DETECTED ABOVE <br /> t O © SHP-3 I LISTED DETECTION LIMIT <br /> PUMP PUMP <br /> — � MW-5 I SHP-5 * HYDROCARBON REPORTED IN THE <br /> APPROXIMATE I �{;� I GASOLINE RANGE DOES NOT MATCH <br /> LOCATION OF — I Y STL SEVERN TRENT LABORATORY <br /> UNDERGROUND —— —J I I GASOLINE STANDARD <br /> EXISTING MW-7 <br /> STORAGE TANKS , � PUMP PUMP ! �� TACO BELL <br /> Ll <br /> w m GROUNDWATER MONITORING WELL SAMPLES <br /> m j WERE COLLECTED ON 03/06/03. <br /> PLANTER ATC-5 Z ! F50 <br /> ' 11900* MW-2 ~ ARKING <br /> <10 O SHP-2 LOT <br /> TC-6 (2,100] ATC-1 PLANTER P-6 <br /> i MW-10 <br /> SIDEWALK <br /> ,, Y SCALE <br /> 30 0 30 FEET <br /> TPH-G/BENZENE/MTBE CONCENTRATIONS <br /> G� W EST HAMMER LANE IN GROUNDWATER <br /> I LOWER AQUIFER (3/03) <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., PREPARED FOR <br /> DATED DECEMBER 14, 1992 <br /> QUIK STOP MARKETS, INC. <br /> ' WELL MW-8 SURVEYED BY <br /> SIEGFRIED ENGINEERING, INC. <50 FREMONT, CALIFORNIA <br /> DATED 12/9/99 <0.5 <br /> W,,SI03 Is$= FM RMVW EC [<0.5] AWASSOCIATES INC. <br /> MW-8 <br /> No. DATE ISSUE / REVISION b ar 6-ar DATE: 03 18 03 FIGURE PROJECT NUMBER <br /> SCALE: AS SNOyyN 162503.3204 <br />