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en wroso <br /> Analysis identified TPPH at a concentration of 280 parts per billion {ppb} and <br /> toluene at a concentration of 160 ppb EPA Method 8260 analysis identified <br /> toluene at a concentration of 190 ppb Analysis for other petroleum hydrocarbons <br /> and oxygenates was non-detect Analytical results are shown in Table 1, and <br /> laboratory analytical results are presented in Appendix A <br /> Enviros proposes to continue monitoring this well on a quarterly basis along with <br /> the monitoring and sampling program established for the service station site <br /> If you have any questions regarding the contents of this document,please call <br /> Sincerely, <br /> Enviros, Inc <br /> J?"W Neely <br /> Projec Manager <br /> fSSII <br /> Diane M Lundquist, ze <br /> o `n-i A'I <br /> Senior Engineer h'0 C46725 <br /> C46725 sl 01M <br /> �"F OF CA��FQ� <br /> Attachments <br /> Table 1 Well Concentrations <br /> Plate 1 Site Plan <br /> Appendix A Sequoia Laboratory Reports &Chain-of Custody Records <br /> cc Ms Mary Meays, San Joaquin County Public Health Services <br /> Dale Steele, Cal Trans <br /> 97371 2 <br />