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TUM <br /> Quarterly Ground-Water Monitoring October 25, 1989 <br /> Beacon Station No. 502. Lodi. California AGS 86091-7 <br /> TABLE 2 <br /> CUMULATIVE RESULTS OF LABORATORY ANALYSES <br /> Beacon Station No. 1--502 <br /> 35 North Cherokee Lane <br /> Lodi., California <br /> (page 2 of 2) <br /> Well Number Ethyl- Total. <br /> and Date Benzene Toluene benzene Xylenes TEH TPH TVH <br /> HW-4 <br /> 11/21/86 0.024 0.157 0.003 0,022 . NR NA 0.305 <br /> 01/14/88 0.0528 0.0041 0.0022 0.0188 NA 0.46 NA <br /> ,•, 06/07/88 0.0021 0.0294 0.0044 0.0208 NA 1.07 NA <br /> 09/07/88 0.0121 0.0066 0.0015 0.0111 NA 0.07 NA <br /> 12/06/88 0.0128 0.0060 0.0031 0.0167 NA 0.26 NA <br /> 03/03/83 0.0144 0.0041 0.0024 0.0140 NA 0.46 NA <br /> 07/21/89* 0.0150 0.0059 0.0036 0.0440 NA <5.0 NA <br /> 03/23/87 0.0034 0.0039 0.0007 0.0043 NA NA 0.0488 <br /> 01/15/88 <0.0005 0.0007 <0.0005 <0.0005 NA 0.06 NA <br /> 06/07/88 <0.0005 0.0021 0.0009 0.0070 NA 0.06 NA <br /> 09/07188 <0.0005 <0.0005 <0.0005 <0.0005 NA 0.03 NA <br /> 12/06/88 <0.0005 <0.0005 <0.0005 <0.0005 NA O.p2 NA <br /> ►� 03/03/89 <0.0005 <0.0005 <0.0005 0.0020 NA 0.07 NA <br /> 07/21/89* [7.0019 0.0032 0.0012 0.00700 NA <5.0 NA <br /> Concentrations given in parts per million <br /> TEH = Total extractable hydrocarbons <br /> TPH = Total petroleum hydrocarbons <br /> TVH = Total volatile hydrocarbons <br /> NA = Not analyzed <br /> * = Chlorobenzene and 1,4-dichlorobenzene were analyzed <br /> and were below the detection limit (0.0005 ppm) <br /> t < = Below specified detection limit for analytical method used <br /> .`fPPiied GeoSpste s <br />