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enviroso <br /> iQuarterly Sampling <br /> Monitoring Wells MW-2 through MW-4 were sampled and analyzed for Total Purgeable <br /> Petroleum Hydrocarbons quantitated as gasoline (TPPH) according to EPA Method 8015 <br /> (Modified), and Benzene, Toluene, Ethylbenzene, and Xylenes (BTEX) and Methyl- <br /> Tertiary-Butyl Ether (MTBE) according to EPA Method 8020 Additionally, a duplicate <br /> sample and an equipment blank were prepared and analyzed for quality control purposes <br /> Field monitoring data and chemical analytical data are summarized in Table 1 Blaine's <br /> Quarterly Ground Water Monitoring Report is presented in Appendix A <br /> I <br /> A work plan for additional investigation and product removal was submitted by Fugro <br /> West, Inc on January 12, 1996 Enviros submitted a Work Plan Addendum on April 16, <br /> 1996 Enviros is presently pursuing access agreements for proposed off-site investigation <br /> activities <br /> Quarterly monitoring, sampling, and reporting will continue on the established schedule for <br /> the next quarter <br /> If you have any questions regarding the contents of this document, please call <br /> Sincerely, <br /> Enviros, Inc <br /> r <br /> • <br /> Matthew E Donohue <br /> Project,Engineer �DQApFESSIp,��l <br /> 44 1 Z N � <br /> Diane M Lundqu t, P E CZ <br /> Senior Engineer 41 NO C46725 �. <br /> C46725 � j l\ <br /> l�rF <br /> Attachments <br /> Table 1 Well Concentrations <br /> Plate 1 Vicinity Map <br /> Plate 2 Ground Water Contour/Benzene Concentration Map <br /> Appendix AA <br /> Blaine Tech Services, Inc - Quarterly Ground Water Monitoring Report <br /> cc Mary Meays, San Joaquin County Public Health Services <br /> Elizabeth Thayer, Regional Water Quality Control Board, Central Valley Region <br /> 96371 2 <br />