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. With the absence of free product, MW-1 was sampled for the first time since May 2002 <br /> Consistent with previous quarterly analytical results, the groundwater samples collected from MW- <br /> 2, MW-4 and MW-6 also contained dissolved concentrations of gasoline compounds The <br /> groundwater analytical results are summarized in Table 2, the distribution of TPH-as-gasoline, <br /> benzene and MTBE in groundwater is shown on separate isoconcentration maps (Figures 5, 6, <br /> and 7) and the laboratory reports are included in Appendix A <br /> 23 Free Product Removal <br /> On March 7, 2003, Ramage Environmental installed a Hydro-SkimmerTM passive free product <br /> skrmmer in MW-1 The passive skimmer is four-inch diameter and 64-inches long, with a 10-inch <br /> recovery zone <br /> Between March 7, 2003 and October 5, 2004, after 28 site visits, approximately 173 08 ounces of <br /> accumulated free product has been removed from the skimmer Between July 1, and October 5, <br /> 2004, the free product thickness increased from a sheen to 0 50-foot Each of the free product <br /> removal events is summarized in Table 3 <br /> 6 <br />