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f <br /> TABLE A- HISTORIC GROUNDWATER MONITORING DATA <br /> Ethyl Total Other <br /> DTW GWE Benzene Toluene Benzene Xylenes MTBE TPH-G TEPH Oxygenates <br /> Detection Limits--+ 05 05 0 5 1 0 05 50 50-250 05-50 <br /> F <br /> Units ug/L ug/L ug/L ug/L ug/L, ug/L ug/L ug/L f� <br /> Well I D Date Feet Feet <br /> TOC Elev <br /> MW-1 11/8/2004 3723 -2088 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5-<50 <br /> 16 35 2/4/2005 3645 -2010 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <br /> 5/4/2005 3475 -1840 <0 5 <0 5 <0 5 <1 0 <0 5 170* <0 5-<50i <br /> 8/16/2005 3477 -1842 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5-<50 h <br /> 11/18/2005 3544 -19 09 <0 5 <0 5 <0 5 <1 0 <0 5 <50 1 <50-<200 <0 5-<50 <br /> MW-2 11/8/2004 3749 -2097 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5-<50 <br /> 1652 2/4/2005 3670 -2018 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <br /> i <br /> 5/4/2005 35 03 -1851 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5 -<50 a <br /> 8/16/2005 35 01 -1849 <0 5 <0 5 <0 5 <1 0 <0 5 92* 82(D) <0 5 -<50 <br /> 11/18/2005 3569 -19 17 <0 5 <0 5 <0 5 <1 0 <0 5 <50 1 <50-<200 <0 5 -<50 <br /> MW-3R 11/8/2004 3685 -21 07 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5-<50 <br /> 1578 2/4/2005 3607 -2029 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5-<50 1 <br /> 5/4/2005 3435 -1857 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5-<50 <br /> i <br /> 8/16/2005 3436 -1858 <0 5 <0 5 <0 5 <1 0 <0 5 <50 <50-<250 <0 5 -<50 <br /> 11/18/2005 3505 -19 27 L <0 5 <0 5 , <0 5 <1 0 <0 5 <50 <50-<200 <0 5 -<50 ` <br /> f <br /> Note r Unit Conversions <br /> Top of casing elevations(feet)are referenced to NAVD88 vertical datum }tg/L=micrograms per liter=parts per billion(ppb) <br /> DTW=depth to water(feet) <br /> GWE=groundwater elevation(feet) ti <br /> *Chromotgraphic pattern does not match typical gas standard <br /> Analytical ,I <br /> B,T,E,X=benzene,toluene,ethyl benzene,and total xylenes i <br /> MTBE=methyl tertiary-butyl ether <br /> TPH-G=total petroleum hydrocarbons,quantified as gasoline <br /> TEPH=total extractable petroleum hydrocarbons, quantified as kerosene(K),motor oil(MO),and diesel(D) <br /> Other Oxygenates methanol,ethanol,tertiary-butanol(TBA),di-isopropyl ether(RIPE), ethyl tertiary-butyl ether(ETBE),tertiary-amyl methyl ether(TAME), <br /> 1,2-dichloroethane(1,2-DCA),and 1,2-dibromoethane(EDB) 4 <br /> �I <br /> P 13000_prjU849 Raymond Investment Beverly GarctaU849G Raymond Investments Groundwater Momtonng\Reports14Q05 QMR13849G 4Q05 QMR EDMistorical Tables xls <br /> 4 <br /> c � _ <br /> ` i it <br />