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f <br /> LEGEND <br /> 11 I O+ 'D ELL GROUNDWATER MONITORING <br /> C,FrICF euiLDIN� GROUNDWATER EXTRACTION WELL <br /> 1526 EL 008,100 5 AE�r <br /> � SHALLOW GROUNDWATER MONITORING <br /> OWELL LOCATION <br /> E A SOIL VAPOR EXTRACTION WELL <br /> O 1;20E� • SOIL BORING <br /> ALLEY aw--- 09 � N--1 � 1 — ( AREA OF OVER-EXCAVATION DURING 1999 <br /> MW 10 �-� 1` I — UPGRADE ACTIVITIES <br /> mw-2 <br /> :: o 'alb STA ON m" o POWER POLE <br /> HNpo 51 0 <br /> O s5a2EL mw-8 oye OVERHEAD POWER LINES <br /> MW" 1 O <br /> ® carfrorE,rraao+ APPROXIMATE GROUNDWATER FLOW <br /> mw-10 y�osK DIRECTION AND GRADIENT FT/FT <br /> TBA Q <br /> mw-3 <br /> +MW -16 4 / GROUNDWATER ELEVATION CONTOUR <br /> (FEET ABOVE MEAN SEA LEVEL) <br /> < <br /> MW-4 p1M1 <br /> nmu 0sisvcRr GROUNDWATER ELEVATION <br /> (FEET ABOVE MEAN SEA LEVEL) <br /> 1?R1YEv'rA�' <br /> (NM} NOT MEASURED <br /> MW-6 ®oMW (Aw NOT ACCESSIBLE <br /> r r0-s� <br /> * DEEP MONITORING WELLS NOT USED IN <br /> Mw-? DMW 2* EW-2 CONTOURING <br /> NO WRY <br /> HAS <br /> w <br /> d <br /> 1 <br /> IL <br /> w <br /> pAIVi MWS <br /> o SB-2 <br /> p COVE R9P -�� & <br /> l4J tS 0 M) pMW-1 <br /> SVE-1 A <br /> (10-00) MW-4 <br /> cc <br /> O 3 � 4^' f6'l, (rerel <br /> N PiJR1P A VWG <br /> AC SlAN <br /> 6 PAVING <br /> 0BUILDINQ <br /> W �-9 r 3 avtNG REFERENCE TOSCO SITE IS EASED ON ON A'SfTE U 60 11206' FLAW PROVIDED BY IT CORPORATION, <br /> U3 . . AND IS INTENDED FOR ILLUSTRATION <br /> -�--1 FORMERANp ONLY ARCO WELLS SURVEYED BY <br /> w El EXlSTiNQ LISTS • MORROW SURVEYING APPROXIMATE SCALE FEET <br /> t s w I SB-1 <br /> m , � � , Mw2TIN � <br /> "' L iy Frain DRAWN PR FIGURE 6 <br /> S ECOR APPR CH ARCO SERVICE STATION#4932 <br /> 18 EAST HARDING WAY <br /> MW-8 Intemat LonW DATE STocxTQN,CALIFORNIA <br /> Incorporated JOBNO 04APR2002 GROUNDWATER ELEVATION CONTOUR MAP <br /> 4 77BP 54932 00 BEFORE BATCH EXTRACTION - MAY 30, 2002 <br /> � 1 <br />