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.�■s wpv ■■■ � M m m V = = = = = = S <br /> i)= <br /> TABLE 2 continued <br /> Casing Depth Groundwater <br /> Sample Elevation to Water Elevation Ethyl- Ethylene Total <br /> Well Date (ft ms]) (ft) (ft ms]) Benzene Toluene benzene Xylenes MTBE TPH- TPH-d Dibronude Lead <br /> MW7 04/24/96 1136 33 64 -2228 <0 5 <0 5 <0 5 <0 5 — <50 <br /> 07/16/96 3348 -2212 <0 5 <0 5 <0 5 <0 5 <2 5 56* 51* <br /> 10/16/96 3474 -2338 <0 5 <0 5 <0 5 <0 5 <50 <br /> 01/21/97 3210 -2074 <0 5 <0 5 <0 5 <0 5 __ 92* -- - <br /> 04/01/97 2982 -1846 <0 5 <0 5 <0 5 <0 5 110* <br /> 07/21/97 3048 -1912 <05 <0.5 <05 <05 <2 5 67 <br /> Trip blank 07/21/97 <03 <0.5 <05 <05 <2.5 <50 .. .. <br /> Rinse blank 07/21/97 <05 <0.5 <05 <0.5 <25 <50 <br /> a Confirmatory value,calculated by EPA Method 8260,for the sample with the highest value measured at the site by EPA Method 8020 <br /> - Not analyzed <br /> * Laboratory reported unidentified hydrocarbons <br /> Pg/L Micrograms per Itter <br /> TPH-g Total Petroleum Hydrocarbons as gasoline <br /> TPH-d Total Petroleum Hydrocarbons as diesel <br /> MTBE Methyl tert-butyl ether <br /> ft msl Feet relative to mean sea level <br /> I <br /> t <br /> Xt S 70137 Q797 T12 <br /> Page 5 <br />