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Sample Log 23297 Accul_Aes, INc <br /> December 27, 2001 <br /> Subject 8 Water Samples <br /> Project Name AFP <br /> Project Number 41-1 588401 9 00-07008 <br /> Case Narrative <br /> Eight water samples were received under chain-of-custody by Acculabs - Davis on December 14, 2001 <br /> The temperature of the samples upon arrival was 10 deg C <br /> All sample extraction and analysis holding times were met <br /> Analysis TPH as Diesel <br /> All sample extracts for TPH as Diesel analysis were passed through a silica gel column for cleanup prior to <br /> sample analysis <br /> Octacosane surrogate recovery limits of 50 - 150%were met for all samples <br /> Analysis EPA 8260B <br /> For sample DMW-4 (23297-04), the 4-Bromofluorobenzene surrogate recovery exceeded laboratory <br /> control chart limits and URS limits <br /> For samples DMW-5 (23297-05), DMW-6 (23297-06), DMW-7 (23297-07) and DMW-50 (23297-08), the <br />' 1,2-Dichloroethane-d4 and 4-Bromofluorobenzene surrogate recoveries exceeded laboratory control chart <br /> limits and URS limits <br /> These surrogates were within laboratory control chart limits for the Method Blank and Laboratory Control <br /> samples <br /> • l <br /> To ka <br />