ARCHIVED REPORTS_XR0009495 - Laserfiche WebLink

Home Browse Search

[-'; r-7 r' r l [- [- F , [- ,� ,r C- r' 1-7 'E-` r-7 [- r , ,3 Report Number: 30035 QC Report : Matrix Spike/Matrix Spike Duplicate Date : 12/9/2002 Project Name : 404 West Fremont Project Number: 1628.10 Duplicate Spiked Duplicate Spiked Spiked Sample Relative Spike Spiked Spiked Sample Sample Relative Percent Percent Spiked Sample Spike Dup. Sample Sample Analysis Date Percent Percent Percent Recov. Diff. Parameter Sample Value Level Level Value Value Units Method Analyzed Recov. Recov. Diff. Limit Limit Benzene 30027-15 <0.50 39.8 39.9 42.2 42.9 ug/L EPA 8260B 12/2/02 106 107 1.41 70-130 25 Toluene 30027-15 <0.50 39.8 39.9 39.7 39.8 ug/L EPA 8260B 12/2/02 99.6 99.8 0.150 . 70-130 25 Tert-Butanol 30027-15 <5.0 199 200 199 201 ug/L EPA 8260B 12/2/02 99.7 101 0.894 70-130 25 Methyl-t-Butyl Ether 30027-15 <0.50 39.8 39.9 39.5 40.8 ug/L EPA 8260B 12/2/02 99.2 102 3.05 70-130 25 Benzene 30035-01 <0.50 40.0 40.0 39.0 37.2 ug/L EPA 8260B 11/27/02 97.6 92.9 4.96 70-130 25 Toluene 30035-01 <0.50 40.0 40.0 38.6 38.8 ug/L EPA 8260B 11/27/02 96.6 97.1 0.568 70-130 25 Tert-Butanol 30035-01 <5.0 200 200 .205 198 ug/L EPA 8260B 11/27/02 102 99.3 3.04 70-130 25 Methyl-t-Butyl Ether 30035-01 <0.50 40.0 40.0 35.0 34.8 ug/L EPA 8260B 11/27/02 87.6 87.0 0.687 70-130 25 Benzene 30035-02 <0.50 40.0 40.0 38.0 37.8 ug/L EPA 8260B 11/28/02 95.0 94.4 0.660 70-130 25 Toluene 30035-02 <0.50 40.0 40.0 39.0 39.4 ug/L EPA 8260B 11/28/02 97.6 98.6 1.02 70-130 25 Tert-Butanol 30035-02 <5.0 200 200 212 212 ug/L EPA 8260B 11/28/02 106 106 0.198 70-130 25 Methyl-t-Butyl Ether 30035-02 <0.50 40.0 40.0 46.5 44.2 ug/L EPA 8260B 11/28/02 116 110 5.27 70-130 25 Approved By: Jbel Kiff KIFF ANALYTICAL, LLC I j .2795 2nd St, Suite 300 Davis, CA 95616 530-297-4800