Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (650)364-9600 FAX(650)364-9233 <br /> 404 N.Wiget lane Walnut Creek,CA 94598 (925)988-9600 FAX(92 5)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 /> ATC Associates,Inc. Project: SUSD/Corporation Yard Sampled: 2/23/99 to 2124199 <br /> 11 l7 Lone Palm Ave.,Suite B Project Number: na Received: 3/1/99 <br /> v Modesto,CA 95351 Project Manager: Tom Lutterman Reported: 3/15/99 <br /> Volatile Organic Compounds by EPA Method 8260B/Qu2lity Control <br /> Sequoia Analytical-Petaluma <br /> Date Spike Sample QC Reporting Limit Recov. RPD RPD <br /> lAnalyte Analyzed Level Result Result Units Recov.Limits % Limit % Notes* <br /> Matrix Spike Dup 9030221-MSD1 P903097-23 <br /> Methyl tert-butyl ether 3/9199 50.0 ND 53.5 ug/kg 70.0-130 107 20.0 2.84 <br /> Surrogate: Dibramafluoromethane 1150.0 50.9 80.0-120 102 <br /> Surrogate: 1,2-Dichloroethane-d4 50.0 57.4 80.0-120 115 <br /> Surrogate: Toluene d8 50.0 46.3 8L0-117 92.6 i <br /> Surrogate: 4-Bromofluorobenzene 50.0 50.6 74.0-121 101 � <br /> r � <br /> "ola Analytical-Petaluma *Refer to end of report for text of notes and definitions. <br /> Page 27 of 28 <br />