Laserfiche WebLink
I <br /> Sequoia 680 Chesapeake Dnve Redwood City,CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 404 N %get Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510) 988 9673 <br /> a- NAnalytical 819 Striker Avenue Suite 8 Sacramento,CA 95834 (916) 921-9600 FAX(916) 921 0100 <br /> GettlerRY � <br /> yan/Geostrategies Client Project ID Chevron 9-6171, Stockton <br /> 6747 Sierra Court, Ste J Matrix Liquid <br /> `Dublin, CA 94568 <br /> Attention Deanna Harding Work Order # 9611619 -02-07 Reported Nov 22, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte. Nitrite Nitrate Sulfate Sulfite <br /> QC Batch#: IN1112963000ACB IN1112963000ACB 1112963o00AGB IN111396377100A <br /> Analy. Method. EPA 300 0 EPA 300 0 EPA 300 0 EPA 377 1 <br /> Prep Method- N A. N A. N A. N A. <br /> Analyst S Fong S Fong S Fong L Sims <br /> MS/MSD#: 961161907 961161907 961161907 961161907 <br /> Sample Conc. N D 91 69 N D <br /> Prepared Date- 11/12/96 11/12/96 11/12/96 11/13/96 <br /> Analyzed Date. 11/12/96 11/12/96 11/12/96 11/13/96 <br /> Instrument l D # INIC2 INIC2 INIC2 Manual <br /> Conc. Spiked: 10 m9/L 10 mg/L 10 mg/L 10 mg/L <br /> Result 96 18 79 8 2 <br /> MS % Recovery: 96 89 100 82 <br /> Dup. Result 97 18 79 79 <br /> MSD %Recov : 97 89 100 79 <br /> RPD- 10 00 00 37 <br /> RPD Limit: 0.20 0-20 0-20 0-20 <br /> LCS # LCS111296 LCS1t1296 LCS111296 IN110796 <br /> Prepared Date: 11/12/96 11/12/96 11/12/96 11/13/96 <br /> Analyzed Date 11/12/96 11/12/96 11/12/96 11/13/96 <br /> Instrument I D #: INIC2 INIC2 INIC2 Manual <br /> Conc Spiked. 10 m9/L 10 mg/L 10 mg/L 10 mg/L <br /> LCS Result: 10 95 9 5 89 <br /> LCS % Recov.. 100 95 95 89 <br /> IWIQLJ 60-140 60-140 60-140 60-140 <br /> LCS 70-130 70.130 70-130 70-130 <br /> Control Limits <br /> Please Note <br /> WG7 <br /> The LCS Is a control sample of known,onterferent-free matrix that is analyzed using the same reagents, <br /> YTiCAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> interference,the LCS recovery Is to be used to validate the batch <br /> Project Manager "*MS=Matrix Spike, MSD=MS Duplicate,RPO=Relative%Difference <br /> 9611619 GET <5> <br />