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' K%j KLEINFELDER <br /> Results of the first and second excavation sampling events and of the first round of ground <br /> water monitoring from MW-1 are presented in Emcon's Environmental Assessment Report <br /> dated June 1991. Some of the data and sample locations included in the Emcon report will <br /> be presented in this report. The results of the two excavation sampling events are <br /> summarized on Table 1, and the sample locations are shown on Plates 2 and 3. <br /> ' Nor-Cal had monitoring well MW-1 resampled on September 13, 1991. The water sample <br /> was split and submitted by Nor-Cal to Alpha Analytical Laboratory and by Emcon to <br /> Columbia Analytical Services. A third split sample was collected by San Joaquin County <br /> and submitted to FGL Environmental. The results of the September 1991 resampling are <br /> ' shown below: <br /> TPH- TPH- Ethyl- <br /> Diesel Gasoline Benzene Toluene benzene Xylenes <br /> ' Alpha Lab ND 60 ND ND ND ND pg/1 <br /> Columbia Lab NA 220 0.8 ND ND ND jig/1 <br /> V� FGL Lab NA ND ND ND ND ND <br /> ND - Not detected <br /> NA- Not analyzed <br /> r <br /> FR1-92-15 Page 5 of 21 <br /> Copyright 1992 Kleinfelder, Inc. <br />