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zv � � � � � � <br /> TABLE 1 (continued) <br /> Casing Depth Groundwater LPH Concentration (µg/L) <br /> Well Elevation to Water Elevation Thickness Ethyl- <br /> No Date (ft msl) (ft) (ft msl) (ft) Benzene Toluene benzene Xylenes TPH- <br /> I <br /> V4 08/22/93 938 2960 -2022 000 9,400 42,000 3,900 21,000 150,000 <br /> 12/30/93 2926 -1988 000 10,000 36,000 4,800 26,000 150,000 <br /> 02/17/94 2889 -1951 000 Ns Ns Ns Ns NS <br /> 05/10/94 2854 -1916 002 Not sampled- LPH <br /> 08/02/94 2993 -2055 002 Not sampled - LPH <br /> 11/01/94 3034 -2096 000 Ns Ns NS Ns Ns <br /> 02/17/95 2782 -1844 000 NS NS NS NS NS <br /> Tnp 02/17/95 <0.5 <0.5 <0.5 <0.5 <50 <br /> Blank <br /> Rinse 02/17/95 <0.5 <0 5 <0 5 <0 5 <50 <br /> Blank <br /> a Water in well may be residual water in end cap <br /> NA Laboratory method was not performed <br /> NS Well was not sampled <br /> LPH Liquid-phase hydrocarbon <br /> TPH-g Total Petroelum Hydrocarbons as gasoline <br /> i <br /> -- Measurement was not taken <br /> Note Groundwater elevations adjusted for LPH,when present <br /> Data from 1/87 from HLA <br /> Water sample taken from SW2 on 17 February 1994 was labeled as AS2 on chain of custody and laboratory results <br /> XLS73942Q295 TI 0 Pap I8 <br />