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CAiVIBRIA <br /> Quarterly Sampling <br /> Monitoring Wells S-1 through S-6 were sampled and analyzed for Total Purgeable Petroleum <br /> Hydrocarbons quantitated as gasoline (TPPH), Total Extractable Petroleum Hydrocarbons as <br /> diesel (TEPH) according to EPA Method 8015 (Modified), benzene, toluene, ethylbenzene, <br /> xylenes (BTEX), and methyl-tertiary-butyl-ether (MTBE) according to EPA Method 8020 <br /> Field monitoring data and chemical analytical data are presented in a summary table in <br /> Blaine's ground water monitoring report (Appendix A) <br /> Conclusions <br /> Ground water samples collected from the monitoring wells this quarter contained petroleum <br /> hydrocarbon concentrations similar to previous quarters' concentrations Ground water flow <br /> direction and gradient was found to be consistent with the previous monitoring event's <br /> findings <br /> 0 Recommendations <br /> Ground water monitoring and sampling will continue on a quarterly basis for this site <br /> If you have any questions regarding the contents of this document, please call <br /> Sincerely, <br /> Cambria Environmental Technology, Inc <br /> Mike Prinz <br /> Probe n i er oQROFESSl�taV4 <br /> C7 � N Til <br /> Uj i+ <br /> Diane M Lundquist, P E x <br /> Principal Engineer No C46725 5: <br /> zoo-0943 2 <br />