Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City CA 94063 (415) 364 9600 FAX(415)364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Kleinfelder Client Project ID 20-3941-01 501 <br /> 2825 East Myrtle St Matrix Water <br /> Stockton, CA 95205 <br /> Attention Tony Martin OC Sample Group 6060919-1001 Reported Jul 10, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Ethyl- <br /> Benzene Toluene Benzene x lanes <br /> ' Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Analyst V Owens V Owens V Cravens V Owens <br /> Concentration <br /> Spiked 10 ug/L 10 ug/L 10 ug/L 30 ug/L <br />� rLCS Batch# LCS062596 LCS062596 LCS062596 LCS062596 <br /> Date Prepared 06/25/96 06/25/96 06/25/96 06/25/96 <br /> Date Analyzed 06/25/96 06/25/96 06/25/96 06/25/96 <br /> Instrument I D # GCHP-2 GCHP-2 GCHP-2 GCHP-2 <br /> LCS °,6 <br /> Recovery 94 97 99 100 <br /> Control Limllts 75-125 75-125 75-125 75-125 <br /> ' MS/MSD <br /> Batch# 6060919 6060919 6060919 6060919 <br /> Date Prepared 06/25/96 06/25/96 06/25/96 06/25/96 <br /> Date Analyzed 06/25/96 06/25/96 06/25/96 06/25/96 <br /> Instrument I D # GCHP-2 GCHP-2 GCHP-2 GCHP-2 <br /> Matrix Spike <br /> % Recovery 93 97 96 93 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery 92 94 96 97 <br /> Relative% <br /> Difference 1 1 31 00 42 <br /> SEC�UQIA ANALYTICAL Please Nate <br /> The LCS Is a control sample of known,Interferent free matrix that is analyzed using the same reagents, <br /> preparation and analytical methods employed for the samples The LCS%recovery data Is used for <br /> C( c C validation of sample batch results Due to matrix effects,the OC limits for MS/MSDs are advisory only <br /> Linda C Schneider and are not used to accept or reject batch results <br /> Project Manager/Sacramento Labors ory <br /> 6060973 KLF <16> <br />