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<br /> �., m W / E-5 :, 2 1989
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<br /> 2133 a
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<br /> E-6 ® Q 210 ppb10
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<br /> 50 ION (580 ppb s
<br /> ` 3
<br /> (440 ppb) --* E-4 @ SCALE IN I=FFY
<br /> E-11 `� Q EO ppb ' LEGEND 0 10 2�0 3040
<br /> ' UNDERGROUND
<br /> ( E-7 __t
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<br /> on
<br /> - (79 ppb) Y ms=s i LOCATIOIi ANU NUMBER
<br /> IT
<br /> PUBLIC UTILITIES EASEMENT'. �' ) --+ E-4
<br /> RECOVERY WELL
<br /> ` -
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<br /> Ys1 l PR72 YPICAL E_2�y © R-1 MONITORING WELL LOCATION AND NUMBER
<br /> t T (79 ppb)
<br /> ---- — / BENZENE CONTOUR, LINE, NOVEMBER 28-29.1988
<br /> / CONTOUR INTERVAL -500 PARTS PER BILLION (ppb)
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<br /> e PR-2 (6,4 ppb)BENZENE CONCENTRATION OF
<br /> NOVEMBER 28-29,1988 GROUNDWATER SAMPLES
<br /> (ND) NON DETECTABLE
<br /> Figure 1. Benzene Concentrations —
<br /> November 28--29, 1938
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