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UMI 1534 Willow Pass Road Pittsburg,CA 94555-1701 <br /> M c C a m p b e l l Analytical, Inc. Toll Free Telephone:(877)252-92621 Fax:(925)252-9269 <br /> "When QU471itV COldl11S" I <br /> http://www.mucampWl.coml E-mail:mainamccampball.com <br /> Glossary of Terms & Qualifier Definitions <br /> Client: Ponder Environmental Services <br /> Project: 17-16039; Pacific Ethanol Spill <br /> Work©rder: 1701 DO <br /> Analytical Qualifiers <br /> H samples were analyzed out of holding time <br /> S surrogate spike recovery outside accepted recovery limits <br /> at sample diluted due to matrix interference <br /> a3 sample diluted due to high organic content. <br /> a4 reporting limits raised due to the sample's matrix prohibiting a full volume extraction. <br /> b1 aqueous sample that contains greater than-1 vol. %sediment <br /> c2 surrogate recovery outside of the control limits due to matrix interference. <br /> c7 surrogate value diluted out of range <br /> V strongly aged gasoline or diesel range compounds are significant in the TPH(g)chromatogram <br /> e2 diesel range compounds are significant; no recognizable pattern <br /> e7 oil range compounds are significant <br /> e11 stoddard solvent/mineral spirit(?) <br /> Quality Control Qualifiers <br /> F1 MS/MSD recovery and/or RPD is out of acceptance criteria; LCS validates the prep batch. <br /> F2 LCS/LCSD recovery and/or RPD is out of acceptance criteria. <br /> F3 the surrogate standard recovery and/or RPD is outside of acceptance limits. <br /> F10 MS/MSD outside control limits. Physical or chemical interferences exist due to sample matrix. <br /> Page 3 of 69 <br />