Laserfiche WebLink
a ak Dive Redwood t CA 94063 415 364 9600 FAX 415 364 9233 <br /> Sequoia 404 Chcs ge e rC y ( ( ) <br /> • 404 N Wiget[,.ane Walnut Creek CA 94599 (510) 988 9600 FAX(510) 988 9673 <br /> Analytical 819 Straker Avenuc Suite 8 Sacramento CA 95834 {916) 921 9600 FAX(916)921 0100 <br /> Kleinfelder Client project 10 20-3941-01 E01 <br /> 2825 East Myrtle St Matrix Soil <br /> Stockton, CA 95205 <br /> Attention Tony Martin QC Sample Group 6060919-1001 Reported Jul 10, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE <br /> Diesel Diesel Diesel Diesel Lead Lead Lead <br /> Method EPA 8015M EPA 8015M EPA 8015M EPA 8015M EPA 6010 EPA 6010 EPA 6010 <br /> Analyst C Lee C Lee C Lee C Lee K Barta K Barta K Barta <br /> Concentration <br /> Spiked 7 5 mg/kg 7 5 mg/kg 7 5 mg/kg 7 5 mg/kg 50 mg/kg 50 mg/kg 50 mg/kg <br /> LCS Batch# LCS070196 LCS070196A LCS070296 LCS070296A LCS070896A LCS062696 LGS062696A <br /> Date Prepared 07/01/96 07/01/96 07/02/96 07/02/96 07/08/96 06/26/96 06/26/96 <br /> Date Analyzed 07/01/96 07/01/96 07/05/96 07/03/96 07/09/96 06/27/96 07/02/96 <br /> Instrument I ❑ # GCHP 3B GCHP-38 GCHP 3B GCHP 3B ICP-1 ICP 1 ICP 1 <br /> LCS <br /> Recovery 97 103 118 124 104 106 101 <br /> Control Limits 60-130 60.130 60-130 60-130 80 120 80-120 80-120 <br /> MS/MSD <br /> Batch # 6060934 6060962 6060997 6061355 6061101 6060947 6060969 <br /> Date Prepared 07/01/96 07/01/96 07/02/96 06/30/96 07/08/96 06/26/96 06/26/96 <br /> Date Analyzed 07/02/96 07/01/96 07/03/96 06/30/96 07/09/96 06/27/96 07/02/96 <br /> Instrument I D # GCHP-313 GCHP-3B GCHP-38 GCHP 3B ICP-1 ]CP 1 ICP 1 <br /> Matrix Spike <br /> % Recovery 101 103 103 104 98 96 75 <br /> Matrix Spike <br /> Duplicate % <br /> Recovery 103 106 108 100 101 96 74 <br /> Relative % <br /> Difference 20 2 9 4 7 39 30 00 1 3 <br /> Please Note <br /> The LCS is a control sample of known,Interferent free matrix that is analyzed using the same reagents <br /> �EQUOIA ANALYTICAL preparation and analytical methods employed for the samples The LCS%recovery data Is used for <br /> validation of sample batch results Due to matrix effects the QC limits for MS/MSDs are advisory only <br /> and are not used to accept or reject batch results <br /> Linda C Schrfeider <br /> Project Manager/Sacramento Laboratory <br /> 6060973KLF <17> <br />