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Sequoy 680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650) 364-9233 <br /> i g 404 N Wiget Lane Walnut Creek CA 94598 (925)988-9600 FAX(925)988-9673 <br /> 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(9 Ira)921-0100 <br /> Analytical 1455 McDowell Blvd North Ste D Petaluma CA 94954 (707)792-1865 FAX(707)792-0342 <br /> 1551 Industrial Road San Carlos CA 94070-4111 (650)232-9600 FAX(650)232-9612 <br /> Sequoia Analytical' Client Project 1D 1_905529- Slaine Tech Services, Inc Sampled =- <br /> 551 Industrial Blvd Sample Descrlpt Water Received <br /> San Carlos, CA 94070 Analysis Method EPA 8270 Extracted Jun 1, 1999 <br /> Attention Mike Gregory Lab Number Method Blank Analyzed Jun 3, 1999 <br /> Reported Jun 16, 1999 <br /> QC Batch Number SP0601998270EXA <br /> Instrument ID GC/MS-1 <br /> SEMI-VOLATILE ORGANICS by GC/MS (EPA 8270) <br /> Analyte Detection Limit Sample Results <br /> pg/L f,g/L <br /> Hexachlorobenzene 50 N D <br /> Hexachlorobutadiene 50 N D <br /> Hexachlorocyclopentadiene 10 N D <br /> Hexachloroethane 50 N D <br /> lndeno(1,2,3-cd)pyrene 50 N D <br /> Isophorone 50 N D <br /> 2-Methylnaphthalene 50 N D <br /> 2-Methylphenol 50 N D <br /> 4-Methylphenol 50 N D <br /> Naphthalene 50 N D <br /> 2-Nitroaniline 10 N D <br /> 3-Nltroanlllne 10 N D <br /> 4-Nltroanlllne 10 N D <br /> Witrobenzene <br /> 50 N D <br /> -Nltrophenol 50 N D <br /> 4-Nitrophenol 10 N D <br /> N-Nitrosodimethylamine 50 N D <br /> N-Nitrosodiphenylamine 50 N D <br /> N-Nitroso-dl-N-propylamine 50 N D <br /> Pentachlorophenol 10 N D <br /> Phenanthrene so N D <br /> Phenol 50 N D <br /> Pyrene 50 N D <br /> 1 2,4-Trichlo robe nzene 50 N D <br /> 2,4,5-Trichlorophenol 10 N D <br /> 2,4,6-Trichlorophenol 50 N D <br /> Surrogates Control Limit% % Recovery <br /> 2-Fluorophenol 21 110 42 <br /> Phenol-d6 10 110 28 - <br /> Nitrobenzene-d5 35 114 74 <br /> 2-Fluorobiphenyl 43 116 73 <br /> 2,4,8-Tribromophenol 10 123 72 <br /> p-Terphenyl-d14 33 141 83 <br /> Analytes reported as N D were not present above the stated limit of detection <br /> SEQUOIA AN CAL, #1271 <br /> 0 a�z� <br /> Charlie Westwater <br /> Project Manager Page 2 of 2 <br /> 9052409 SSS <9> <br />