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i <br /> Ms Lori Duncan Project No 120221 03000000 <br /> July 20, 2006 <br /> Page 4 <br /> r CONCLUSIONS <br /> Analytical results for groundwater samples collected from the site were generally consistent with <br /> previous sampling events Measured groundwater elevations increased between 1 04 and 9 24 <br /> feet from the November 7, 2005, sampling event The groundwater elevations during the first <br /> quarter of 2006 indicated a broadly southeastern direction of flow that was generally consistent <br /> with that observed at nearby sites <br /> No indications of free petroleum product or sheen were present in any of the wells or <br /> groundwater samples Graphs showing TPHg and benzene concentrations and groundwater <br /> elevations versus time in wells MW-1R, VW-2, and VW-3 are presented in Appendix D <br /> Analyte concentrations in samples from well MW-1R have rebounded since system shut-off in <br /> 2004 (Appendix D) <br /> Shaw will continue to perform quarterly groundwater sampling The next sampling event is <br /> tentatively scheduled for May 2006 <br /> r <br /> ri <br /> i <br /> Ilseisacfps001commonlTachPub1120221 Don Rodgets\Rpts106 Q111Q06 doc SHAW ENVIRONMENTAL,INC <br />