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rMs Vicki McCartney April 4, 2006 <br /> Page 3 <br /> r ��5 <br /> and MW-3 at concentrations up to 110 pg/L Toluene, ethylbenzene, and xylenes were detected in the- � <br /> sample from well MW-1 only, at concentrations of 3 6 Vg/L, 46 pg/L, and 40 pg/L, respectively MTBE was , r4 p)3 <br /> reported in the samples from wells MW-2, MW-3, and MW-5 at concentrations ranging from 10 0 µg/L (well <br /> MW-3) to 690 pg/L (well MW-2) TAME was reported in the samples from wells MW-2 and MW-5 at )V"- <br /> concentrations <br /> riconcentrations up to 4 3 pg/L `TBA was reported the samples from wells MW-1, MW-3, and MW-5 at (�`06 <br /> concentrations ranging from 210 pg/L (well MW-5) to 1,200 µwell MW-3) Groundwater analytical data � l <br /> are presented in Table 1 The TPHg, benzene, and MTBE concentrations from the January 16, 2006, <br />' sampling event are shown on Figure 2 <br /> rDiscussion <br /> Groundwater elevations and apparent direction of flow were generally consistent with past observations The <br /> apparent concentrations and extent of groundwater impact do not appear to be greatly changed from recent <br /> previous quarters <br /> Any questions regarding the content of this report should be directed to Dan Wynne at (916) 565-4184 <br /> SHAW ENVIRONMENTAL, INC <br /> r <br /> D Gip! <br /> B �?o�s�' <br /> Dan Wynne, RG , CEG , CHG r" <br /> Project Manager N2 5081 <br /> EAP <br /> rOF CA0�4�`P <br /> r <br /> r <br /> r <br /> • <br /> r <br /> MlT90Pub1a8W401AAr 2006Rp1s101\WQ1dw Shaw Environmental,Inc <br />