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Quarterly Sampling <br /> Monitoring Wells MW-lA, MW-2A, and MW-3A were sampled and analyzed for Total Purgeable <br /> Petroleum Hydrocarbons quantitated as gasoline (TPPH) and methanol according to EPA Method <br /> 8015 (Modified), and benzene, toluene, ethylbenzene, xylenes (BTEX) and methyl-tertiary-butyl- <br /> ether (MTBE) according to EPA Method 8020 Additionally, a duplicate sample and an equipment <br /> blank were prepared and analyzed for quality control purposes <br /> Field monitoring data and chemical analytical data are summarized in Table 1 Blaine's ground water <br /> monitoring report is presented in Appendix A <br /> 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 /> Cambria Environmental Technologies, Inc. <br /> `,�' <br /> i 4611� <br /> Thomas Magney <br /> Xiane <br /> eologis Q�pFSS1o,1� <br /> 1.11�aP�c`c <br /> Lundquist, P E a No C46725 <br /> Principal Engineer ` <br /> C46725 crvi\ <br /> 9� <br /> OF CAL�F� <br /> Attachments <br /> Table 1 Well Concentrations <br /> Plate 1 Vicinity Map <br /> Plate 2 Ground Water Contour/Chemical Concentration Map <br /> Appendix A <br /> Blaine Tech Services, Inc - Ground Water Monitoring Report <br /> cc H Knoll, San Joaquin County Public Health Services, Environmental Health <br /> Division <br /> Ms Pat Anderson, Central Valley Regional Water Quality Control Board <br /> 240-0813 2 <br />