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February 20. 1992 <br /> Beacon Station No. 492, 19anteca, Califorlfia <br /> TABLE 3 <br /> CUI•IULATIVE RESULTS OF LABORATORY ANALYSES <br /> OF GROUND-WATER SAMPLES <br /> Beacon Station No. 492 <br /> 470 North Main Street <br /> Manteca, California <br /> E (page 3 of 3) <br /> Well Number Ethyl- Total <br /> and Date Benzene Toluene benzene Xylenes TPHg TPHd <br /> MW-3 <br /> 12/04/86 <0.001 0.004 [0.001 0.008 0.034* NA <br /> 05/14/87 0.0021 0.0053 0.0015 0.0114 0.119* NA <br /> 01/14/88 0.0027 0.0106 0.0024 0.0252 0. 100 NA <br /> 06/07/88 0.003 0.035 0.023 0.151 1. 17 NA <br /> 09/06/88 <0.0005 <0.0005 <0.0005 <0.0005 <0.02 NA <br /> 12/05/88 <0.0005 <0.0005 <0.0005 <0.0005 <0.02 NA <br /> 03/02/89 <0.0005 <0.0005 <0.0005 0.004 0.05 NA <br /> 07/20/89 <0.0005 <0.0005 <0.0005 <0.0005 <0.050 NA <br /> 10/11/89 <0.0005 <0.0005 <0.0005 <0.0005 <0.050 NA <br /> 12/13/89 <0.0005 <0.0005 <0.0005 <0.0005 <0.050 NA <br /> 03/06/90 <0. 0005 0.0009 <0.0005 0.0011 <0.050 NA <br /> 09/27/90 <0.0005 <0.0005 <0.0005 <0.0005 <0.050 <0.050 <br /> 12/18/90 <0.0005 <0.0005 <0.0005 <0.0005 <0.050 NA <br /> 03/29/91 <0.0005 <0.0005 <0.0005 <0.0005 <0.020 NA <br /> 06/21/91 <0.0005 <0.0005 <0.0005 <0.0005 <0.050 NA <br /> 10/01/91 <0.0005 <0.0005 <0.0005 <0.0005 <0.050 NA <br /> Concentrations given in parts per million <br /> #TPHg = Total petroleum hydrocarbons as gasoline <br /> # * = Total volatile hydrocarbons <br /> �TPHd = Total petroleum hydrocarbons as diesel <br /> NA = Not analyzed - Ji <br /> 1107kcar <br /> 86102-6 <br /> y <br />