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KLEINFELDER <br /> 5. LABORATORY RESULTS <br /> A total of three groundwater samples collected from monitoring wells MW-2 through <br /> MW-4 were submitted for the following analysis during the third quarter 2005 sampling <br /> event <br /> • Benzene, Toluene, Ethylbenzene, Total Xylenes by EPA Method 8260 (BTEX), <br /> • Total Extractable Petroleum Hydrocarbons as referenced to Diesel (TPH-D) by <br /> EPA Method 801513, and <br /> Total Purgeable Petroleum Hydrocarbons as referenced to Gasoline (TPH-G) by <br /> EPA Method 8015B <br /> For a summary of these findings, and previous groundwater sampling results, refer to <br /> Table 2 included In the Appendix of this report In summary, none of the requested <br /> petroleum analytes were detected in groundwater samples collected from perimeter <br /> monitoring wells MW-2, MW-3 or MW-4 Monitoring well MW-1, which previously had <br /> floating product had a product skimmer installed in the well and therefore a product <br /> thickness measurement and a groundwater sample were not obtained from this well <br /> The laboratory analytical data sheets and chain of custody forms are included In <br /> Appendix C <br /> 28209 T091ST05R14541DH Iv Page 8 of 12 <br /> ©2005, Kleinfelder, Inc November 30, 2005 <br />