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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 05 50 <br /> Units ug/L. ug/L ug/L, ugfL u uglL u L u <br /> FWe-111 D Date Feet Feet <br /> Elev <br /> MW 1 1118/20041 37 23 2088 <0 5 1 70-5 1 <0 5 1 <1 0 <0 5 <50 <50-X250 <0 5–<50 <br /> 1635 2/4/2005 3645 20 10 <0 5 <0 5 <0 5 q 0 <0 5 <50 <50 250 <0 5–<50 <br /> MW-2 11/9/2004 37 49 -2097 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <56 <250 <0 5–<50 <br /> 1652 2/4/2005 36 70 -20 18 <0 5 <0 5 <0 5 <l 0 <0 5 <50 <50 <250 <0 5--<50 <br /> MW-3R 11/8/2004 <br /> 3685 -21 07 <0 5 <0 5 <0 5 <1 0 <0 5 <50 750-<250 <0 5 <50 <br /> 1 S 78 2/4/2005 <br /> 3607 20 29 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50 <250 <0 5–<50 <br /> Note UmtConversions. <br /> i <br /> Top of casing elevations(feet)are referenced to NAVD88 vertical datum µg/L–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) Vin opT <br /> Analytical 1 <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) di-isopropyl ether(DIPE) ethyl tertiary-butyl ether(ETBE) tertiary-amyl methyl ether(TAME) 12 <br /> drebloroethane(1 2 DCA) and l 2 dlbromoethane(EDB) <br /> 3 <br /> P 11000_Prj'13849 Raymond Investment Beverly GwctaL3849E Raymond Investments Groundwater MomtonngSReponslIQ GMR 051Hrstoncal Tables <br />