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QN APPROXIMATE I <br /> InI SITE BOUNDARY i APPROXIMATE <br /> 2 EXISTING QUIK STOP PLANTER TACO BELL <br /> a W MARKET SITE BOUNDARY <br /> a I LEGEND: <br /> MW-104- GROUNDWATER MONITORING WELL <br /> z <br /> p I OF LOCAL UPPER SCREENED ZONE <br /> 0 <br /> I MW-9 Q GRCUNDWATER MONITORING WELL <br /> I MW-4 I I OF LOCAL LOWER SCREENED ZONE <br /> � I � <br /> a TPHg TOTAL PETROLEUM HYDROCARBONS <br /> ASPHALT I AS GASOLINE (TPHg) <br /> ASPHALT B BENZENE <br /> Z TPHg 51 I T TOLUENE <br /> Y a 0.50 I EXISTING E ETHYLSENZENE <br /> T 0.50 I RAMP X TOTAL XYLENES <br /> 3 <br /> MW- <br /> a �_, I E 0.50 I MTBE METHYL TERT-BUTYL ETHER (MTBE) <br /> o + X 0.50 <br /> � N 1 OUTLINE, MTBM7 8 r < LESS THAN <br /> OF 5 MW-6 <br /> CANOPY I NOTES: GROUNDWATER MONITORING WELL <br /> SAMPLES WERE COLLECTED <br /> PUMP PUMP ON 03/13/06. <br /> APPROXIMATE <br /> I <br /> _- w x �_ MTBE WAS ANALYZED BY <br /> - I <br /> LOCATION OF m I EPA METHOD 6250 <br /> UNDERGROUND '�_- MW-)R <br /> STORAGE TANKS , W PUMP PMP I ah=TACOTBELL MW-7 REPORTED CONCENTRATIONS ARE IN <br /> � MICROGRAMS PER LITER. <br /> PLANTERI PARKING <br /> LOT <br /> `\ I <br /> MW-2 B , <br /> MW-9 <br /> PLANTER — J <br /> TPHg <25 <br /> SIDEWALK 5 0.50 SCALE <br /> T a50 <br /> E 0.50 <br /> X 0.50 30 0 a0 FEET <br /> MTaE <1.0 <br /> TPHg/BTEX/MTBE CONCENTRATIONS IN <br /> GROUNDWATER, UPPER ZONE WELLS <br /> G3 W E S T H A M M E R L A N E (MW-5 AND MW-10) (03/06) <br /> 1st QUARTER 2006 <br /> QUIK STOP MARKET 132 <br /> SOURCE- SITE SURVEY BY RCN ARCHER, 3555 WEST HAMMER LANE <br /> CML ENGINEER. INC., STOCKTON, CALIFORNIA <br /> DATED DECEMBER 14. 1992 <br /> PREPARED FOR <br /> WELL MW-B SURVEYED BY -- �' ""- -""' -- --- -- -- -- —._ ----- -- <br /> SIEGFRIED ENGNEERING, INC. QUIK STOP MARKETS, INC. <br /> DATED 12/9/99 FREMONT, CALIFORNIA <br /> " AWASSOCIATES INC. <br /> Ne. OAYE ISSUE / REVISION cK'o ar+oa er &MW_g DATE: OS O5 Ofi PROJECT NUMBER <br /> SCALE: AS SHOWN FIGURE rJ fi2503.3206 <br />