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N <br /> 0APPROXIMATE + LEGEND: <br /> SITE BOUNDARY r APPROXIMATE MW 10�(•�. <br /> } > Y GROUNDWATER MONITORING WELL <br /> J EXISTING QUIK STOP PLANTER TACO BELL OF LOCAL UPPER AQUIFER <br /> i <br /> w W MARKET SITE BOUNDARY <br /> + �f <br /> Z w9 GROUNDWATER MONITORING WELL <br /> a + I OF LOCAL LOWER AQUIFER <br /> ' <br /> ATC-4 r � 50lL BORING <br /> w [ <br /> l'- <br /> c/) MW-4 SHPT 6 O SOIL BORING <br /> _ _ t 7. 1 GROUNDWATER ELEVATION CONTOUR <br /> EXISTING ASPHALT - LINE OF LOCAL UPPER AQUIFER IN <br /> I FEET BELOW MEAN SEA LEVEL <br /> Z x SHP-1 ASPHALT + RAMP {j (MSL) <br /> + OIt <br /> Li + Q MW-3 + SHP-4 J <br /> -,7.18 GROUNDWATER ELEVATION OF <br /> Q N I —7.60 } LOCAL UPPER AQUIFER IN FEET <br /> OUTMW-I MW-6 -7.7 BELOW MSL. MEASURED ON 9/30/04. <br /> CANOPY MW-5 .-.7.$ —7.92 !44 GROUNDWATER FLOW DIRECTION <br /> r � 0 SHP--3 'I <br /> GRADIENT = 0.002 ft/ft <br /> PUMP PUMP -7.9 � NOTES: <br /> APPROXIMATE `— — — MW-1R r SHP-5 <br /> LOCATION OF <br /> UNDERGROUND L - ==� I 1 1. CONTOURS ARE BASED ON INTERPRETATION <br /> STORAGE TANKS <br /> • <br /> OF AVAILABLE DATA, AND ARE NOT <br /> I r PUMP PUMP -i a EXISTING w INTENDED TO IMPLY CERTAINTY. <br /> + m r- TACO BELL I' <br /> II <br /> PLANTER ATC-5 PARKING <br /> SCALE <br /> 0aS N a LOT , <br /> ATC-6 } <br /> MW-2 ® OSHP-2 r 1. <br /> —7.94 30 0 30 FEET <br /> ` +, <br /> 003 _ _ - - - - _ ATC-1 PLANTER MW-10 <br /> • <br /> SHIP-6 I <br /> 7 <br /> W oo E SIDEWALK I MW-9 <br /> GRIOUNDWATER ELEVATION CONTOUR MAP <br /> HISTORIC GROUNDWATER FLOW a W E S T H A M M E R L A N E I LOCAL UPPER AQUIFER 09/04 <br /> DIRECTIONS AND GRADIENTS <br /> BEGINNING 6/97 (MW-5, MW-6, MW-7 AND MW-10) <br /> ATC-2 ATC-3 ATC--4 QUIK STOP MARKET 132 Now <br /> I <br /> ;1" 3555 WEST HAMMER LANE' SOURCE: SITE SURVEY BY RON ARCHER, STOCKTON, CALIFORNIA <br /> CIVIL ENGINEER, INC., 1 <br /> DATED DECEMBER 14, 1992 <br /> {�. PREPARED FOR <br /> WELL MW-8 SURVEYED BYQUIK STOP MARKETS INC. <br /> SIEGFRIED ENGINEERING, INC. � <br /> !, DATED 12/9/99 I FREMONT, CALIFORNIA <br /> •' Q <br /> 07/06/04 ISSUED FOR REPORT EC A ASSOCIATES INC. <br /> No. DATE ISSUE / REVISION OWN. erck'o ernP'o BY 19MW-8 DATE: 11 12/04 FIGURE 3 PROJECT NUMBER <br /> SCA& AS SHOWN 62503.3205 <br />