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?n <br /> f <br /> Y <br /> q <br /> i <br /> ` Table 3. Historic Groundwater Chemical Data for.Monitoring Wells <br /> Well No. Date Well Depth Depth to Casing elev. Water Elev. Floating TPHG Benzene Toluene Ethylbenzene Xylene Fuel Ox. TPHD <br /> Product (ug(L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L)* (ug/L) <br /> Sampled ' (ft) Water(ft.) (MSLft.)* (MSL ft.) <br /> MW1 9/12/2001 20.97 8.41 45.09 36.68 None NO NO ND ND ND NO NO <br /> MW1 12/14/2001 20:97 8.20 45.09 36.89 None NO ND ND ND ND NO NO <br /> t <br /> MW1 3/21/2002 20:97 7.99 45.09 37.10 None ND NO NO NO ND NO NO <br /> MW1 6/21/2002 2097 7.49 45.09 37.60 None NO ND NO NO NO NO NO <br /> , j " <br /> MW1 9/30/2002 20:97 8.48 45.09 36.69 None NO NO NO NO ND NO NO <br /> MW1 12/15/2003 20.97 8.44 45.09 36.65 None NO ND NO NO NO NO NO <br /> MW1 3/8/2004 I NM NM NM NM NM ,! NS; NS NS NS NS NS NS <br /> MW2 9/12/2001 25:05 7.89 45.41 37.52 None ND ND NO NO ND NO NO <br /> MW2 12/14/2001 25:05 7.61 45.41 37.8 None ND NO NO NO NO NO NO <br /> MW2 3/21/2002 25:05 7.44 45.41 37.97 None ND ND NO NO NO ND NO <br /> MW2 6/21/2002 25:05 7.31 45.41 38.10 None NO ND NO NO ND NO NO <br /> MW2 9/30/2002 25:05 8.04 45.41 37.52 None ND ND NO ND NO NO NO <br /> MW2 12/13/2003 25.05 7.95 45.41 37.46 None NO ND NO NO NO NO NO <br /> MW2 3/8/2004 NM NM NM NM NM NS' NS NS NS NS NS NS <br /> 1 9/12/2001 24:81 8.19 46.01 37.82 None 58 NO NO NO ND NO 440 <br /> Y s <br /> MW3 12/14/2001 24.81 7.95 46.01 38.06 None ND NO NO NO NO NO 170 <br /> MW3 3/21/2002 242,1 7.62 46.01 38.39 None %' NO ND NO NO NO NO NO <br /> MW3 6/21/2002 24:8.1 6.49 45.01 39.22 None s ND NO NO NO NO ND 190 <br /> MW3 9/30/2002 24.81 8.32 46.01 37.73 None ND NO NO ND NO ND 900 <br /> MW3 12/12/2003 24.81 8.30 46.01 37.71 None a NO ND NO NO NO NO NO <br /> MW3 3/8/2004 24.48 8.03 46.01 37.98 None ! ND NO NO NO NO NO 56 <br /> Note' ND-None detected. NM-Not measured_ NS-Not sampled. <br /> l-2DCA and EDB data not included but were also ND. See laboratory reports. <br /> Fuel Ox-Fuel oxygenates MTBE,ETBE,TAME,DIPE and TB& <br /> jII <br /> i <br /> p <br /> Table 4. Historic Groundwater Chemical Data for Offsite Water Wells <br /> Well No.. Date TPHG Benzene Toluene Ethylbenzene Xylene Fuel Ox_ TPHD <br /> (Ug/L) (ug/") (ug/L) (ug/L) (ug/L) (ug/I-) (ug/l-) <br /> N r Sampled <br /> OWI+ 4/16/2001 NO ND NO it NO : NO NO NO <br /> i 1 ; <br /> OWI: ; 4/15/2001 NO NO NO NO NO NO NO <br /> OW2 ' 217/2002 NO NO NO NO NO NO NO <br /> R <br /> OW2 4/16/2002 NO NO NO NO ND NO NO <br /> Note: ND-None detected.See laboratory reports. Fuel Ox.-Fuel oxygenates MTBE,ETBE,TAME,DIPE and TBA_ <br /> j <br /> i <br /> g <br /> " . Page 4 <br /> t <br />