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Mr David Kemena <br /> February 24, 1995 <br /> Pave 5 <br /> As shown in Table 2, the permitted DRE of 95 percent for both TPH-G and BTEX <br /> compounds was achieved Actual DREs were 95 9 percent for benzene and 98 1 for TPH-G, <br /> and the total volatile organic compound emission rates did not exceed the SJVUAPCD permit <br /> limit of 2 pounds per day <br /> Conclusions <br /> The January 11, 1995, source test has now satisfied permit requirements for the subject site <br /> The soil vapor extraction and treatment system will continue to operate The system <br /> performance will be monitored monthly through collection of air samples for laboratory <br /> analysis, and by utilizing photoionization detectors (PIDs) or flame-ionization detectors (FIDS) <br /> to optimize the system concentrations <br /> If you have any questions regarding these results, please call Ms Karen Lutter at <br /> (916) 444-0123 <br /> Sincerely, <br /> BROWN AND CALDWELL <br /> Steve Misner <br /> Project Manager <br /> SM ksc <br /> Enclosures <br /> cc Mr Kyle Christie, ARCO Products Company <br /> Ms Karen Lutter, Brown and Caldwell <br /> Ms Mary Meays, San Joaquin County <br /> Ms Mindy Patterson, Brown and Caldwell <br /> i <br /> 0!2419SE\1885SC0RRE5P1J885-01 L 2 <br /> Q«S PS860 <br />