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' Sequoia 660�esapta Drive Redwood Qty CA 94063 (b50)364-9600 FAX(650)364 9233 <br /> 404 N wlget Lane Walnut Creep G 94598 (925)988 9600 FAX(925)988-9673 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921 9600 FAX(916)921-0100 <br /> 1455 McDowell Blvd North Ste.D Petaluma,CA 94954 (707)792-1865 FAX(707)792-0342 <br /> L6747 <br /> "'o.. a �.,y°c"�"�- ,, u <br /> -Ryan-b'd6fin Client project�d�l�nacal SS#2859,Stockton Samp ec reb 4, 1999, <br /> Sierra Court,Suite J Sample Descript Water,M*2 Received Feb 5, 1999lin,CA 94568 Analysis Method EPA 8260 Analyzed Feb 9, 1999{ntion Deanna Harding Lab Number 902-0608 Reported Feb 10, 1999 <br /> ' OXYGENATED COMPOUNDS (EPA 8260) <br /> Analyte Detection Limd Sample Results <br /> Fig/L Ng/L <br /> ' Ethanol 500 N D <br /> t-Butanol 100 N D <br /> Methyl t-Butyl Ether(MTBE) 20 N D <br /> ' Di-Isopropyl Ether(RIPE) 20 N D <br /> Ethyl t-Butyl Ether(ETSE) 20 N D <br /> t-Amyl Methyl Ether(FAME) 20 N D <br /> ' Surrogates Control Limit% %Recovery <br /> 1,2-Dichloroethane-d4 50 150 16 <br /> 1 <br /> 1 <br /> 1 <br /> ' Analytes reported as N D were not present above the staled limit of detection <br /> ' SEQUOIA ANALYTICAL,#1271 Please Nate <br /> • Surrogate recovery below control Iimd due to matrix interference Internal standard Is acceptable <br /> ' Janne Fegiey <br /> Project Manager <br /> 9020606 CET <a> <br /> t <br /> 1 <br />