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Ul N <br /> APPROXIMATECD <br /> , <br /> LO SITE BOUNDARY <br /> J APPROXIMATE <br /> w EkISTING QUIK STOP <br /> PLANTER TACO BELL <br /> w Li MARKET slrE BOUNDARY LEGEND: <br /> z,-, - 1 I MW-l0 T GROUNDWATER MONITORING WELL _ <br /> �2 _ <br /> —5.6QI OF LOCAL UPPER AQUIFER <br /> o z <br /> Of <br /> Q <br /> Ir —j 70 I MW-9 O GROUNDWATER MONITORING WELL <br /> 1 *- <br /> OF LOCAL LOWER AQUIFER <br /> V) g <br /> MW <br /> MW <br /> a u -5 67 SNP-6+ SOIL BORING <br /> —5.80 ASPHALT ASPHALT ATC-4 O SOIL 80RING <br /> Z SHP-1 I EXISTING <br /> MW-3� OUTLfNE MW�1R I RAMP —6.00 GROUNDWATER ELEVATION CONTOUR <br /> OF LINE OF LOCAL LOWER AQUIFER IN <br /> Q CANOPY HP-4 FEET BELOW MEAN SEA LEVEL <br /> Z 'I (MSL) <br /> 9 MW-6 I -5.94 GROUNDWATER ELEVATION OF <br /> x LOCAL LOWER AQUIFER IN FEET <br /> _ 0 SHP-3 = BELOW MSL. MEASURED ON 03/05. <br /> I PUMP PUMP <br /> APPROXIMATE __- MW-5 I j 5 -5 <br /> LOCATION OF I GROUNDWATER FLOW DIRECTION <br /> UNDERGROUND �__- o GRADIENT = 0.003 ft/ft <br /> EXISTING MW --6.00 <br /> STCRAGF TANKS I ""' pUMP PUMP TACO BELL <br /> ATC-5 0 <br /> 005 PLANTER F I NOTES: <br /> _ ATC -5.74 II PARKING <br /> p03N -� `\ MW-2& O SHP-2 i -5.94 LOT 1. CONTOURS ARE BASED ON INTERPRETATION <br /> f OF AVAILABLE DATA. AND ARE NOT <br /> ATC-1 PLANTER — MW-9B SNP-6 INTENDED TO IMPLY CERTAINTY. <br /> MW-10 <br /> j w I!.pppi. 1I 'l SIDEWALK <br /> E <br /> SCALE <br /> II mmmmmmild <br /> C� 30 0 30 FEET <br /> GROUNDWATER ELEVATION CONTOUR MAP <br /> W E S T H A M M E R L A N E LOCAL LOWER AQUIFER 6/05 (MW-1R, <br /> HISTORIC GROUNDWATER FLOW MW-2, MW-3, MW-4, MW-8 AND MW-9 <br /> DIRECTIONS AND GRADIENTS ATC-+ "'*ATC-3 ATC-4 QQIK STOP MARKET 132 <br /> BEGINNING 2/97 3555 WEST HAMMER LANE <br /> SOURCE: SITE SURVEY BY RON ARCHER, <br /> STOCKTON, CALIFORNIA <br /> CIVIL ENGINEER, INC., <br /> DATED DECEMBER 14, 1992 PREPARED FOR <br /> WELL MW-B SURVEYED BY QUIK STOP MARKETS, INC. <br /> SIEGFRIED ENGINEERING, INC. FREMONT, CALIFORNIA <br /> DATED 12/9/99 Iy�f,r��r <br /> OS/,]/o5 ISS E�FOR REPORT E� ASSOCIATES INC. <br /> MW-B� <br /> No. DATE ISSUE / REVISION wN.a ar'o er.wro ar DATE: 06/1 05 FIGURE 4 PROJECT NUMBER <br /> SCALE: AS SHOWN 52503-3205 <br />