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i <br /> N •� <br /> to Block wall EXPLANATION <br /> \ © MW-4 \ <br /> (-2s Remediation <br /> oz) <br /> rn p �- equipment O Monitoring well <br /> MW-3 , <br /> OI <br /> ` (-2606) i - Vapor extraction well <br /> C> ` VW-5 <br /> Air sparge well <br /> a ` VW-2+-------Nil <br /> i Vapor extraction <br /> Sparge monitor+n well <br /> i <br /> piping (TYP ) g <br /> h ` 0 \ I I I <br /> a] 0 N I I I <br /> fl ; STATION 38£ Destroyed well <br /> 3 ~ UMW-7 F € BUILDING <br /> � p (-25 as) ` ; Dispenser <br /> I ` \ I C-2s 41 Groundwater elevation (Ft -MSL), <br /> C4 ; ; �- {'0 measured 9/2/99 <br /> c-S , I Groundwater elevation <br /> 4 �,_ •gyp ��� \ contour (Ft -MSL) <br /> VW-7 <br /> VW-10 -g VW -11 +111 I <br /> 1 __ i ` 0� Approx direction of groundwater <br /> MW-5 ,- T----; I flow showing gradient <br /> < j (-25$5) I t <br /> �ZD �° € *AS-2 AS-31VW— <br /> \ <br /> € € ` 1CQ-------A5 -41Mf-3 O MW-2 <br /> O - MS-2 MS3 p� (-2604) <br /> • <br /> l <br /> (-2591) MS-1 <br /> `1 #�VW. <br /> - - <br /> VW_9 <br /> N <br /> MW-6 <br /> S€dew k Dr€ve ay (-2808) <br /> HAMMER LANE SCALE <br /> •`� 0 30 60 FEET <br /> Source Bose modified from drawing <br /> MW-8 <br /> provided by Rl"SNA <br /> .-J <br /> ARCO PRODUCTS COMPANY <br /> MW-10 SERVICE STATION 2130 <br /> (-2588) 0 38f <br /> MW-9 .� R CORPORATIQN <br /> FIGURE 2 <br /> GROUNDWATER ELEVATION CONTOURS <br /> THIRD QUARTER 1999 <br /> 7906 NORTH EL DORADO <br /> STOCKTON, CALIFORNIA <br /> SANJOSE/CADD N\cad\DWG\PINACL\2130\21309wc dwg Tue 02/Nov/99 12 5143m kblack <br />