Laserfiche WebLink
Sequoia 819 Striker Avenue, Suite 8 <br /> Sacramento,CA 95834 <br /> W,O Analytical (9161921-9600 <br /> FAX(916) 921-0 100 <br /> • <br /> SECOR International Project: ARCO 4493,Stockton,CA Sampled: 6/17/99 <br /> 9912 Business Park Drive,Ste. 100 Project Number: 7G600-604-02 Received: 6/17/99 <br /> Sacramento,CA 95827 Project Manager: Rusty Benkosky Reported: 7/6/99 <br /> Total Purgeable Hydrocarbons(C6-C12),BTEX and MTBE by DHS LUFT/Quality Control <br /> Sequoia Analytical-Sacramento <br /> Date Spike Sample QC Reporting Limit Recov. RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov. Limits % Limit % Notes* <br /> Batch: 9060360 <br /> Blank 9060360-8[.K 1 <br /> Purgeable Hydrocarbons 6/24199 ND ug/l 50.0 <br /> Benzene ND 0.500 <br /> Toluene ND 0.500 <br /> Ethylbenzene ND 0.500 <br /> Xylenes(total) ND 0.500 <br /> Methyl tert-butyl ether ND 5.00 <br /> Surrogate: a,a,a-Triuorotoluene 10.0 9.76 60.0-140 97.6 <br /> LCS 9060360-BSI <br /> Benzene 6124199 10.0 9.41 ug/l 70.0-130 94.1 <br /> Toluene 10.0 9.55 70.0-130 95.5 <br /> Ethylbenzene 10.0 9.62 70.0-130 96.2 <br /> es(total) 30.0 29.0 70.0-130 96.7 <br /> I tert-butyl ether 10.0 9.81 70.0-130 98.1 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 9.82 60.0-140 98.2 <br /> Matrix S122kg 90603,60 MSI 5906297-02 <br /> Benzene 6/24/99 10.0 ND 10.3 ug/l 60.0-140 103 <br /> Toluene 10.0 ND 9.33 60.0-140 93.3 <br /> Ethylbenzene 10.0 ND 9.52 60.0-140 95.2 <br /> Xylenes(total) 30.0 ND 28.4 60.0-140 94.7 <br /> Methyl tert-butyl ether 10.0 23.0 35.5 60.0-140 125 <br /> Surrogate: a,a,a-Triuorotoluene 10.0 8.94 60.0-140 89.4 <br /> Matrix Spike Duo - 5906297-02 <br /> Benzene 6/24/99 10.0 ND 10.5 ug/l 60.0-140 105 25.0 1.92 <br /> Toluene 10.0 ND 9.58 60.0-140 95.8 25.0 2.64 <br /> Ethylbenzene 10.0 ND 9.74 60.0-140 97.4 25.0 2.28 <br /> Xylenes(total) 30.0 ND 29.1 60.0-140 97.0 25.0 2.40 <br /> Methyl tert-butyl ether 10.0 23.0 36.0 60.0-140 130 25.0 3.92 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 8.97 60.0-140 89.7 <br /> Batch: 9060409 Date Prepared: 6125199 Extraction Method: <br /> Blank 9060409-BLK1 _ PA 50308(PIT) <br /> Purgeable Hydrocarbons 6/25/99 ND ug/l 50.0 <br /> Benzene ND 0.500 <br /> Toluene ND 0.500 <br /> Ethylbenzene ND 0.500 <br /> Xylenes(total) ND 0.500 <br /> M I terl-butyl ether ND 5.00 <br /> Sequoia Analytical-Sacramento *Refer to end of report for text of notes and definitions. <br /> Page 12 of 21 <br />