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CHRQMALAB, INC. <br /> Environmental Services(SDB) <br /> October 14 , 1996 Submission # 9610054 <br /> revised from 10/10/96 <br /> P G & E LAB <br /> Atten: David Harnish/John Holliday <br /> Project:: MCDONALD ISLAND K3/K4 Pro_7ect#. 2774 MD <br /> Received. October 3 , 1996 <br /> re: 1 sample for Gasoline and BTEX compounds analysis . <br /> Method EPA 50301801SM18020 <br /> i� Matrix• SOIL <br /> Sampled: October 2 , 1996 Run#: 3497 Analyzed: October 7, 1996 <br /> Ethyl Total <br /> Gasoline Benzene Toluene Benzene Xylenes <br /> Spl# CLIENT SPL ID m R m R m K R m K <br /> 102681 11 N D N D N.D N.D 0 012 <br /> Note. .Surrogate recovery was outside QA/QC Zimits ,due to matrix interference <br /> See surrogate recovery page <br /> Reporting Limits 3 . 0 0 012 0 . 012 0 012 0 . 012 <br /> Plank Result N D N.D N D N.D N D <br /> lank Spike Result (o} 87 . 2 110 112 115 106 <br /> June Zhao Marianne Alexander <br /> Chemist Gas/BTEX Supervisor <br /> 510-866-5681 a ,or,n 1220 Quarry Lane• Pleasanton, Callfomia 94566-4756 <br /> (510) 484-1919• Facsimile (510) 484-1096 Y1i0U4C64U5KAYVpN1053 <br /> Federal ID #68-0140157 <br />