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1. SEQUOIA ANALYTICIQ►L <br /> 1900 Sates Avenue • Suite LM • Concord,California 04520FEB Z .•3 <br /> (510)686.9600 • FAX (510) 686.9689 <br /> Ahoio?Geosc(erire Y. Cfiertt f'roJect ID: Former Motif io4 /�ao� as .. .;Sampled: ,Jori 22,F 1993; <br /> 5870 Stoneridge Drive, Suite 6 Sample Matrbc: Water Received: Jan 25, 1993 <br /> Pleasanton,CA 94588 Analysis Method: EPA 5030/8015/8020 Reported: Jan 29, t993 <br /> ` <br /> han Rosen First Sample : 301-0597 <br /> Attention: Step . . . <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with STEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I.D. I.D. I.D. I.D. I.D. I.D. <br /> Pg/L 30143597 301-0596 301-0599 301-0600 301-0601 301-0602 <br /> AW-6 AW-7 AW-8 AW-5 AW-1 AW-2 <br /> Purgeable <br /> Hydrocarbons 50 N.D. N.D. N.D. N.D. N.D. N.D. <br /> Benzene 0.5 N.D. N.D. N.D. N.D. N.D. N.D. <br /> Toluene 0.5 N.D. N.D. N.D. N.D. N.D. N.D. <br /> Ethyl Benzene 0.5 N.D. N.D. N.D. N.D. N.D. N.D. <br /> Total Xylenes 0.5 N.D. N.D. N.D. N.D. N.D. N.D. <br /> Chror atogram Pattern: .• .' -- -_ -" -- <br /> ouanty Control Data <br /> Report Limit Multiplication Factor. 1.0 1.0 1.0 1.0 1.0 1.0 <br /> Date Analyzed: 1/26/93 1/26/93 1/26/93 1/26/93 1/26/93 1/26/93 <br /> In>stumen t Identification: HP4 HP4 HP-4 HP-4 HP-4 MP- <br /> Surrogate Recovery,%: 114 104 103 103 103 102 <br /> (OC Limits = 70-130%) <br /> purpeabb Hydrocarbons are quantitated apairw a treah 9asoBne standard. <br /> pmdym reported as V.D.were not detected above the stated report q 6fr& <br /> W <br /> ANALrnCAL <br /> hoanager 3010WALT ct> <br />