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m <br /> 1 p N APPROXIMATE <br /> SITE BOUNDARY I APPROXIMATE <br /> > PLANTER TACO BELL <br /> w EXISTING QUIK STOP I 6 <br /> SITE BOUNDARY <br /> � j r MARKET I b LEGEND: <br /> z m r I I 1 <br /> 2Of <br /> MW-10- GROUNDWATER MONITORING WELL <br /> a z OF LOCAL UPPER AQUIFER <br /> 0 li 1 r w -7.55 I 1 MWi 9 GROUNDWATER MONITORING WELL <br /> + g MW-4 1 OF LOCAL LOWER AQUIFER <br /> 45 a --7.54 <br /> -7. - <br /> ASPHALT SHp•�;6 `� SOIL BORING <br /> ASPHALT <br /> ` Z --7.43SHP-Q 1 3 -7.65 RAMPING ATC 4 0 SOIL BORING <br /> MW-3 OUTLWE !� <br /> ' OF 77.85 GROUNDWATER ELEVATION CONTOUR <br /> Q a CANOPY I SHP-4 LINE OF LOCAL LOWER AQUIFER IN <br /> 3 I a - FEET BELOW MEAN SEA LEVEL <br /> ' m -7.60 i (MSL) <br /> MW-1R MW-6 -7.75 <br /> --7.95 GROUNDWATER ELEVATION OF <br /> + PO P MP SHP-30 LOCAL LOWER AQUIFER IN FEET <br /> MW-51 w r BELOW MSL. MEASURED ON 9/30/04. <br /> ' APPROXIMATEMW 7 <br /> - I <br /> LOCATION OF -� o EXISTING 5HP-5 If GROUNDWATER FLOW DIRECTION <br /> UNDERGROUND - - ,J TACO BELL —7.85 GRADIENT = 0.002 ft/ft <br /> STORAGE TANKS I PUMP PUMP LLJi <br /> o <br /> A PLANTER ATC-5 f r PARKING <br /> ' ATC-6 —7.56 LOT NOTES: <br /> op3N \ MW-2 0 SHP-2I -7.95 1. CONTOURS ARE BASED ON INTERPRETATION <br /> S OF AVAILABLE DATA, AND ARE NOT <br /> ATC--1 PLANTER MW--9 SHP-6 INTENDED TO IMPLY CERTAINTY. <br /> — <br /> .00� <br /> MW-10 yj <br /> w 000� SIDEWALK <br /> SCALE <br /> 30 0 30 FEET <br /> s GROUNDWATER ELEVATION CONTOUR MAP <br /> C:� W E S T H A M ME R L A N E LOCAL LOWER AQUIFER 09/04 (MW--1 R, <br /> MWS 2, MW-3, MW-4, MW-8 AND MW-9 <br /> HISTORIC GROUNDWATER FLOW <br /> DIRECTIONS AND GRADIENTS10H1 C-3 ATC-4'. r QUIK STOP MARKET 132 <br /> BEGINNING 2/97 <br /> ATC-+2 ; 3555 WEST HAMMER LANE <br /> STOCKTON, CALIFORNIA - <br /> �� SOURCE: SITE SURVEY BY RON ARCHER, <br /> CIVIL ENGINEER, INC., PREPARED FOR <br /> DATED DECEMBER 14, 1992 y QUIK STOP MARKETS, INC. <br /> Ii WELL MW-8 SURVEYED BY <br /> DATED IED/EENGGINNEERING, INC. FREMONT, CALIFORNIA <br /> C , <br /> �[ Q 67/�6/�4 ISSUED FOR REPORT EC -7.60 I { AWASSOCIATES INC. <br /> MW-8& <br /> No. DATE ISSUE / REVISION N. BYCK'o BYAP'Q BY Rs' <br /> ATE: 11Z12/04 FIGURE 4 PROJECT NUMBER <br /> I CALE: AS SHOWN 62503.3205 <br /> .j <br />