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1� <br /> Q N APPROXIMATE rr I LEGEND: <br /> co SITE BOUNDARY I APPROXIMATE <br /> EXIST€NG DUIK STOP PLANTER TACO BELL <br /> w SITE BOUNDARY <br /> -i w MARKET MWI 10 + GROUNDWATER MONITORING WELL <br /> w <br /> f OF LOCAL UPPER AWIFER <br /> m I MW-9 GROUNDWATER MONITORING WELL <br /> oOF LOCAL LOWER AQUIFER <br /> I } e SP-6 SOIL BORING <br /> z <br /> r —4.$$ I <br /> Lo rMW-4 <br /> 15 — I AIC-4 0 SOIL BORING <br /> -4.85 <br /> Lr ASPHALT -4.90F ASPHALT -4.95 GROUNDWATER ELEVATION CONTOUR <br /> z SHF-1 f / EXISTING I LINE OF LOCAL LOWER AQUIFER IN <br /> Q I --4.95 RAMP FEET BELOW MEAN SEA LEVEL <br /> ' MW-3 ® OUTOFINE I // (MSL) <br /> Q J <br /> 4.80 <br /> CANOP �-.-4,95 SWP-4 � �-4,96 GROUNDWATER ELEVATION OF <br /> ' o FEET <br /> MW-1 Pf;:F :I / <br /> MW-6 <br /> € BELOW MS ERMEAASURED AQUIFER I ON 06/14/06. <br /> z <br /> I _ SHP-3Q = NM NOT MEASURED <br /> i1 — PUMP UMP ]1 <br /> MW-5 I I <br /> SHP-5 GROUNDWATER FLOW OIRECTfON <br /> APPROXIMATE w <br /> _ I I GRADIENT = 0.03 ft/ft <br /> LOCATION OF — a <br /> 410 <br /> UNDERGROUND — — EXISTING I <br /> STORAGE TANKS ' <br /> YJ- <br /> I PUMP PUMP + w TACO BELL ImI <br /> PLANTER / ATC-5 o I NOTES- <br /> ' 00` / PARKING <br /> ATC-6 I LOT 1. CONTOURS ARE BASED ON INTERPRETATION <br /> MW-2 SHP-2 I NM OF AVAILABLE DATA, AND ARE NOT <br /> - MW-9® INTENDED TO IMPLY CERTAINTY. <br /> ' - - - - - ATC-1 PLANTER SHP-6 <br /> MW-10 <br /> - SIDEWALK <br /> SCALE <br /> - _ 30 0 30 FEET <br /> ......... __.. ............. ..... . ......_..... -_.-_.- .__ _ GROUNDWATER ELEVATION CONTOUR MAP <br /> C W E S T H A M M E R L A N E LOCAL LOWER AQUIFER 5/06 {MW-1 R, <br /> HISTOR4C GROUNDWATER FLOW MIN-2, MW-3, MW---4, MW-8 AND MW-9 <br /> DIRECTIONS AND GRADIENTS �r ATC-3 ATC-4 QUiK STOP MARKET 132 <br /> BEGINNING 2/97 I ATC-2 3555 WEST HAMMER LANE <br /> ' SOURCE: SITE SURVEY BY RO� IN ARARCHER, STQCKTON, CALIFORNIA <br /> CIVIL ENGINEER, INC., PREPARED FOR <br /> DATED DECEMBER 14, 1992 <br /> WELL MW-8 SURVEYED BY QUlK STOP MARKETS, INC. <br /> ' SIEGFRIED ENGINEERING, INC. FREM4NT, CALIFORNIA <br /> DATED 12/9/99 <br /> 07/12/06 ISSUED FOR REPORT EO N "ASSOCIATES INC. <br /> mW-8� <br /> No. DATE ISSUE / REVISION WN- BY ch•D eY APED 6r DATE: 07/12/06 FIGURE 4 PROJECT NUMBER <br /> SCALE: AS SHOWN 62503.3205 <br /> } <br /> 'y <br />