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o N APPROXIMATE <br /> SITE BOUNDARY I L �'���' <br /> 1 APPROXIMATE MW-10+ GROUNDWATER MONITORING WELL <br /> ' J <br /> EXISTING QDIK STOP PLANTER TACO BELL <br /> 2 <br /> W MARKET OF LOCAL UPPER AQUIFER <br /> � SITE BOUNDARY <br /> � I I <br /> MW—g GROUNDWATER <br /> LOCAL LOWER AQUIFER <br /> WELL <br /> gi OFF <br /> A <br /> o z <br /> z <br /> i Q I ATC-4-F SOIL BORING <br /> Li I T <br /> [n S MW-4 I SHP-fi O 501E BORING <br /> LL 130* <br /> <0.50 TOTAL PETROLEUM HYDROCARBONS <br /> W [<0.50] EXISTING ASPHALT I AS-GASOLINE (TPM-G) IN <br /> Y SHP-1 ASPHALT RAMP I /MICROGRAMS PER LITER (ug/!) <br /> I <br /> 1 _ &MW-3 30* <br /> Qw aft. <O �BENZENE IN ug/I <br /> NR <br /> NR OUTLINE I [<0.50] METHYL TERT—BUTYL ETHER MTBE) <br /> [<0.50] OF-6. [5.21 + MW-6 I IN ug/I BY EPA METHOD 8260 <br /> CANOPY MW-1R j0 SHP-4 <br /> < NOT DETECTED ABOVE <br /> 1 _ LISTED DETECTION LIMIT <br /> I a � <br /> I — PUMP PUMP SHP-30' I HYDROCARBONS REPORTED IN THE <br /> APPROXIMATE . MW-5 I Y P-5I * GASOLINE RANGE DO NOT MATCH <br /> LOCATION OF r�LL <br /> UNDERGROUND ———_J -1;1" <br /> LABORATORY STANDARDS <br /> STORAGETANKS — EXISTING MW-7 <br /> � I �� PUMP PUMP � TACO BELL I DENOTES SAMPLES CONTAINS <br /> w DISCRETE PEAK IN GASOLINE RANGE <br /> m>- <br /> INR NR NR NOT REQUESTED <br /> t PLANTER ATC-5 3 <br /> fit MW-2 ~4 PARKING GROUNDWATER MONITORING,WELL SAMPLES <br /> <0.50 '� OSHP-2 [1.51 LOT WERE COLLECTED ON 09/30/04, <br /> [40] MW-9 <br /> ` TC-6 —-- -—- ATC-1- PLANTER SHP-& <br /> MW-10 <br /> SIDEWALK <br /> SCALE <br /> 30 O 30 FEET <br /> TPH-G/BENZENE/MTBE CONCENTRATIONS <br /> G� W E S T H A M M E R L A N E IN GROUNDWATER, LOWER AQUIFER 09/04 <br /> (MW-1R, MW-2, MW-3, MW-4, MW-8 AND MW-9) <br /> +ATc-z - -ATC-3 -Arc-4 QUIK STOP MARKET 132 <br /> 3555 WEST HAMMER LANE <br /> SOURCE: SITE SURVEY 8Y RON ARCHER, <br /> STOCKTON, CALIFORNIA <br /> CIVIL ENGINEER, JNC:, � PREPARED FOR <br /> DATED DECEMBER 14, 1992 _ <br /> WELL MW-8 SURVEYED BY _ - WK STOP MARKETS, INC. <br /> SIEGFRIED ENGINEERING, INC. <50 FREMONT, CALIFORNIA <br /> DATED 12/9/99 <0.50 <br /> Q <br /> 04/23/0a i55neo- RL-11 ec [<0.5b] <br /> ASSOCIATES INC. <br /> MW-8 DATE: 04/27/04 PROJECT NUMBER <br /> No. DATE ISSUE / REVISION H. ce'o eyra•o er SCALE: AS SHOWN FIGURE 6 62503,3205 <br />