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f <br /> ti <br /> I <br /> C, <br /> N APPROXIMATE APPROXIMATE <br /> r <br /> ' SITE BOUNDARY <br /> I <br /> EXISTING QUIK STOP PLANTER TACO BELL <br /> w <br /> MARKET I I SITE BOUNDARY <br /> LEGEND: <br /> m t MW-10 1' GROUNDWATER MONITORING WELL <br /> a OF LOCAL UPPER AQUIFER <br /> O I <br /> -9 9 GROUNDWATER MONITORING WELL <br /> V) t g MW--4 OF LOCAL LOWER AQUIFER <br /> a -7.57 <br /> t' ASPHALT - - ASPHALT SHPj-6� SOIL BORING <br /> Lu SHP-1 --7.50 � ! EXISTING � \�. ATC-4 <br /> Q SOIL BORING <br /> ' -7.46 0 I RAMP <br /> ° MW--3( -7.56 -7.62 l 7.86 GROUNDWATER ELEVATION CONTOUR <br /> Q OUTLINE SHP-4 LINE OF LOCAL LOWER AQUIFER IN <br /> Q OF -7.60 r 40 FEET BELOW MEAN SEA LEVEL <br /> oCANOPY MW-IR MW-6 -7.68 I (MSL) <br /> GROUNDWATER ELEVATION OF <br /> I D SHP-3 _7.74 LOCAL LOWER AQUIFER IN FEET <br /> PUMP PUMP MW-5 <br /> `[ BELOW MSL <br /> APPROXIMATE — — ! .-7.80 S.P-5 <br /> EXISTING � <br /> LOCATION OF 4p -7.86 GROUNDWATER FLOW DIRECTION <br /> UNDERGROUND �— — — l TACO BELL GRADIENT = 0.001 ft/ft <br /> STORAGE TANKS — I MW-7 I <br /> f ! PUMP PUMP t �� <br /> m= <br /> ATC-5 I, <br /> aa5 PLANTER _ ow PARKING NOTES: <br /> ATC-6 -7.55 HP-2 ~� - LOT 1. CONTOURS ARE BASED ON INTERPRETATION <br /> OF <br /> a03 N \ MW-2!9 -7.90 AND ARE <br /> - - - PLANTER MW-9 INTENDED TO IMPLY CERTAINTY. <br /> ATC-1 SHp-6 <br /> MW-10 <br /> spat SIDEWALK SCALE <br /> w E <br /> 30 0 30 FEET <br /> C� <br /> { - - ----- - --- - - G OUNDWATER CONTOUR ELEVATION MAP <br /> G W E S T H A M M E R S L A N E LOCAL LOWER AQUIFER-MW-IR,MW-2,MW- <br /> • MW-4, MW-8 AND MW-9 (9/03) <br /> I' HISTORIC GROUNDWATER FLOW ATC-3 ATC-4 QUIK STOP MARKET 132 <br /> DIRECTIONS AND GRADIENTS rATC-2 ! <br /> BEGINNING 2/97 3555 WEST HAMMER LANE <br /> � SOURCE: SITE SURVEY BY RON ARCHER, STOCKTON, CALIFORNIA <br /> �� <br /> CIVIL ENGINEER; INC., � PREPARED FOR <br /> DATED DECEMBER 14, 1992 QUID STOP MARKETS, INC. <br /> ' WELL MW-6 SURVEYED BY FREMONT, CALIFORNIA <br /> SIEGFRIED ENGINEERING, INC. <br /> DATED 12/9/99 l <br /> ISSUED FOR REPORT -7.59 <br /> 1 �izgi EC �,� V� ®Mw-s - "ASSOCIATES INC. <br /> i� No. DATE ISSUE / REVISION arc D Aa'o er i DATE: 09/29/03 1 FIGURE 4 PROJECT NUMBER <br /> I SCALE: AS SHOWN 162-503-3204 <br /> �� L <br />