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l V <br />(l1 <br /> 7 ` <br /> en viros® <br /> Second Quarter Sampling <br /> Monitoring Wells MW-1 through MW-10 were sampled and analyzed for Total Purgeable <br /> Petroleum Hydrocarbons (TPPH) according to EPA Method 8015 (Modified) and <br /> Benzene, Toluene,Ethylbenzene and Xylenes (BTEX) according to EPA Method 8020 <br /> Additionally, a duplicate sample and an equipment blank were prepared and analyzed for <br /> quality control purposes <br /> Field monitoring data and this quarter's chemical analytical data for TPPH and BTEX are <br /> summarized in Table 1 Blaine's quarterly ground water monitoring report is presented in <br /> Appendix A <br /> Quarterly monitoring, sampling, and reporting will continue on the established schedule <br /> If you have any questions regarding the contents of this document, please call <br /> Sincerely, <br /> Enviros, Inc <br /> l <br /> Greg L Vaughan <br /> Staff gineer �Ov�WfEsslav, <br /> y <br /> itQ m <br /> Diane M Lundquist, � <br /> Senior Engineer NO C46725 <br /> C46725 sf CIVI <br /> OF cAUF���,� <br /> Attachments <br /> Table 1 Well Concentrations <br /> Plate 1 Vicinity Map <br /> PIate 2 Ground Water Contour/Benzene Concentration Map <br /> Appgndix AA <br /> Blaine Quarterly Ground Water Monitoring Report <br /> cc Ms Linda A Turkatte,San Joaquin Environmental Health Division <br /> Ms Elizabeth Thayer, Central Valley Regional Water Quality Control Board <br /> 96375 <br />