Laserfiche WebLink
L680 Chesapeake Drive Redwood City,CA 94063 (650)364-9600 FAX(650)364-9233 <br /> Sequoia 404 N.Wiget Lane Walnut Creek,CA 94598 (925)988-9600 FAX(925)988-9673 <br /> 5) 819819 Striker Avenue,Suite 8 Sacramento,CA 95834- (916)921-9600 FAX(916)921-0100 <br /> vCo 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 /> ATC Associates,Inc. Project: ATC Projects Sampled: 3/16/99 <br /> i 1117 Lone Palm Ave.,Suite B Project Number: Stockton Fire Station No.3 Received: 3/17/99 <br /> Modesto,CA 95351 Project Manager: Jeanne Homsey Reported: 4/3/99 <br /> mar <br /> ►at "ur$gea�Te tirocar ons(C6- 12)and BT EX byLDHS U TIQuahltyz Q k <br /> a SegnOta Analytical San Carlos <br /> Date Spike Sample QC Reporting Limit Recov. RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov.Limits % Limit % Notes* <br /> f <br /> L <br /> Batch: 9030134 Date Prepared: 3/26/99 Extraction Method: EPA 5030B[P/T1 <br /> l Blank 9030134-BLKI <br /> Purgeable Hydrocarbons as Gasoline 3/26/99 ND mg/kg 1.00 <br /> Benzene ND " 0.00500 <br /> Toluene ND 0.00500 <br /> Ethylbenzene ND " 0.00500 <br /> Xylenes(total) ND 0.00500 <br /> Surrogate: a,a,a-Tri luorotoluene 0.200 0.217 " 60.0-140 108 <br /> Blank 9030134-BLK2 <br /> L <br /> Purgeable Hydrocarbons as Gasoline 3/28/99 ND mg/kg 1.00 <br /> Benzene ND 0.00500 <br /> Toluene ND " 0.00500 <br /> Ethylbenzene ND 0.00500 <br /> '-nes(total) " ND 0.00500 <br /> ! ,ogate: a,a,a-Trifluorotoluene 0.200 0.192 60.0-140 96.0 <br /> LCS 9030134-BS1 <br /> Benzene 3/26/99 0.200 0.207 mg/kg 70.0-130 103 <br /> EToluene 0.200 0.213 70.0-130 106 <br /> i Ethylbenzene 0.200 0.223 70.0-130 112 <br /> Xylenes(total) 0.600 0.663 " 70.0-130 110 <br /> Surrogate: a,a,a-Trifluorotoluene " 0.200 0.227 60.0-140 113 <br /> LCS 9030134-BS2 <br /> Doluene <br /> enzene 3/26/99 0.200 0.199 mg/kg 70.0-130 99.5 <br /> tv0.200 0.205 70.0-130 102 <br /> Ethylbenzene 0.200 0.211 70.0-130 105 <br /> ? Xylenes(total) 0.600 0.633 `' 70.0-130105 <br /> { Surrogate: a,a,a-Trifluorotoluene 0.200 0.218 60.0-140- 109 <br /> L <br /> Matrix <br /> Spike 9030134-MS1 L903195-12 <br /> LBenzene 3/28/99 0.200 ND 0.173 mg/kg 60.0-140 86.5 <br /> Toluene 0.200 ND 0.176 " 60.0-140 88.0 <br /> Ethylbenzene 0.200 ND 0.183 " 60.0-140 91.5 <br /> ,Xylenes(total) 0.600 ND 0.512 60.0-140 85.3 <br /> Surrogate: a,a,a-Trifluorotoluene 0.200 0.174 60.0-140 87.0 <br /> ,I Matrix Spike Duo 9030134-MSD1 L903195-12 <br /> Benzene 3/28/99 0.200 ND 0.172 mg/kg 60.0-140 86.0 25.0 0.580 <br /> IToluene of 0.200 ND 0.177 " ; 60.0-140 88.5 25.0 0.567 <br /> F lvlbenzene 0.200 ND 0.184 " 60,0-140 92.0 25.0 0.545 <br /> L <br /> Sequoia Analytical-San Carlos *Refer to end of report for text of notes and definitions. <br /> I <br /> rPage 6 of 9 <br /> Ij L.. <br />