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LEGEND �` MW-1< <br /> • MONITORING WELL LOCATION IND) <br /> ! <br /> ` 66.0 <br /> O DEEPER ZONE MONITORING WELL LOCATION �� (ND) <br /> 87.00- GROUNDWATER ELEVATION CONTOUR, �` %I`P/-13B A <br /> IN FEET ABOVE MEAN SEA LEVEL(ft MSL), <br /> DASHED WHERE INFERRED WN-3 <br /> 87.60/33.47 GROUNDWATER ELEVATION IN ft MSL/DEPTH TO \` f�lw-,1 <br /> WATER IN FEET BELOW GROUND SURFACE(ft BGS) <br /> (23,000) TPH AS CRUDE OIL,CONCENTRATION IN <br /> MICROGRAMS PER LITER(pg/L) WN-12 � <br /> (89) BENZENE CONCENTRATION IN pg/L 13 <br /> ND NOT DETECTED TRENCH � <br /> NA NOT ANALZYED <br /> 0004 <br /> GROUNDWATER FLOW DIRECTION <br /> AND GRADIENT <br /> NOTES: <br /> k=CHROMATOGRAPHIC PATTERN WAS INCONSISTENT FORMER SHELL <br /> WITH THE PROFILE OF THE REFERENCE FUEL STANDARD. CRUDE OIL PIPELINES <br /> WELLS IN GRAY ARE SCREENED IN DIFFERENT ZONES AND <br /> NOT USED IN CONTOURING. <br /> ZONE C-WELL SCREEN INTERVAL 160 TO 177 ft BGS <br /> 0 40 80ft i <br /> I <br /> BASE MARSAIC SHELL PROPOSED BORING LOCATIONS MAP DATED 05/07/08.CLAYTON <br /> GROUP SERVICES PREVIOUS SOIL BORING LOCATIONS DRAWING DATED W28102. <br /> ° SOURCE:MID COAST ENGINEERING SURVEYS DATED 8113/10,9/13/10,70/11.AND { <br /> 8/18/11 US STATE PLANE 1983,CA ZONE 3(NAD 1983),NAVD 88. I <br /> 060223-2013(026)GN-S0006 AUG 14/2013 <br />