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TABLE A <br /> HISTORIC GROUNDWATER MONITORING DATA <br /> DTW GWE Benzene Toluene Ethyl Total MTBE TPH-G TEPH Other <br /> Benzene Xylenes Oxygenates <br /> Detection Limits--+ 0 5 0 5 0 5 1 0 0 5 50 50 250 0 5-50 <br /> Units—. ug/L ug/L ug/L u u ug/L. u u <br /> Well 1 D Date Feet Feet <br /> TOC Elev <br /> MW 1 11/8/2004 3723 -20 88 <0 5 <0 5 <0 5 <l 0 <0 5 <50 <50-<250 <0 5-< <br /> 1615 2!4!2005 3645 -20 10 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 (�• 1 L <br /> 5!4!2005 34 75 -18 40 <0 5 --05 <0 5 <l 0 <0 5 170' <0 5-<50 <br /> MW 2 11/8/2004 3749 20 97 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5 <50 _ O <br /> 1652 2/4!2005 36 70 20 18 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5 <50 104 <br /> 5/4/2005 3503 18 51 <0 5 <0 5 <0 5 <I 0 <05 <50 <50-<250 <0 5-<50O� <br /> MW 3R 11/8/2004 36 85 MOZ <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5 <50 <br /> 15 78 2/4/2005 36 07 <0 5 <0 5 <0 5 <l 0 <0 5 <50 <50-<250 <0 5-<50 <br /> 5/4/2005 34 35 - <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5 <50 <br /> Note Unit Conversions <br /> Top of casing elevations(feet)are referenced to NAVD88 vertical datum µg =micrograms per liter=parts per billion(ppb) <br /> DTW=depth to water(feet) mg/L=milligrams per liter=parts per million(ppm) <br /> GWE=groundwater elevation(feet) <br /> "Atypical chromotgraphic pattern for this type <br /> Anal tcal <br /> B T E X=benzene toluene ethyl benzene and total xylenes <br /> MTBE=methyl tertiary-butyl ether <br /> TPH G=total petroleum hydrocarbons quantified as gasoline <br /> TEPH=total extractable petroleum hydrocarbons quantified as kerosene motor oil and diesel <br /> Other Oxygenates methanol ethanol tertiary-butanol(TBA) dt isopropyl ether(DIPE) ethyl tertiary butyl ether(ETRE) tertiary-amyl methyl ether(TAME),1 2 <br /> dichloroethane(1 2 DCA) and 1 2-dibromoethane(EDB) <br /> l <br /> {i <br /> P 13000ypt3849 Raymond Investment Beverly Garc,A13849E Raymond Investments Groundwater Monaonng\Repostsl2Q 0AR 05\1[istoncal Tables xis <br />