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I I <br /> MW6 L(18 wc) <br /> ® AW <br /> MW 1 <br /> MW 3 <br /> VW-4 <br /> (46"w�) <br /> sw t <br /> MW 5 ® VW-3 <br /> (07*w c) (4W w it) <br /> RAY I <br /> VW-2 <br /> (48"wc) <br /> MW <br /> J ' <br /> SW 2 <br /> VW; MW 7 <br /> (48"wc) {1 wc) <br /> C <br /> a <br /> � I <br /> 9 r WEST DURHAM FERRY ROAD <br /> Qa � <br /> C <br /> MW-4 <br /> (15"wc) <br /> [p <br /> EXPLANATION <br /> IO1V <br />' ^ ® DW DOMESTIC WELL <br /> ® MW 3 MONITORING WELL <br /> ® RW 1 RECOVERY WELL <br /> ❑ Shy 1 SPARGE WELL <br /> VW 3 VAPOR WELL <br /> (48"we) VACUUM AT OPERATING <br /> VAPOR EXTRACTION WELL <br /> (1 5 we) VACUUM AT OBSERVATION WELL <br /> c' ESTIMATED LIVE OF EQUAL VACUUM <br /> C s� WHME EXTRACTING VAPOR FROM VW-1 TO VW-4 <br /> ' '4 Q' RW 1 AND MW I WITH TOTAL FLOW OF 123 SCFM <br /> 0 30 60 <br /> FOOTPRINT OF KNOWN SOIL CONTAMINATION <br /> APPROXIMATE SCALE IN FEE'i' <br /> NORTH PRIOR TO START OF REMEDIATION <br /> 4EXTENT OF VACUUM CONTROL WITH CLEARWATER GROUP, INC. <br /> I <br /> 'VF <br /> SYSTEM OPERATIONAL - 1/20/99 <br /> Rutz Grocery Store <br /> 4491 West Durham Ferry Road Project No Figure Date Figure <br /> ITracy, CA D-107 11/96 6 <br />