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 94596 (510) 988 9600 FAX (510)988 9673 <br /> 'warAnalytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX (916)921 0100 <br /> Pacific Environmental Group Client Project ID 310-097 1 B, Tracy <br /> 2025 Gateway Place, Suite 440 Matrix LIQUID <br /> San Jose, CA 95110 <br /> Attention Joe Muzzio Work Order# 9701516 01, 02 Reported Jan 20, 1997 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte 1,1-Dlchloro- Trlchloro- Chloro- <br /> ethane ethene Benzene <br /> QC Batch# GCO11397801009A GCO11397801009A GCO11397801009A <br /> Analy Method EPA 8010 EPA 8010 EPA 8010 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 <br /> Analyst R Bou-Salman R Bou-Saiman R Bou-Salman <br /> MS/MSD # 970144401 970144401 970144401 <br /> Sample Cone N D N D N D <br /> Prepared Date 1/13/97 1/13/97 1/13/97 <br /> Analyzed Date 1/13/97 1/13/97 1/13/97 <br /> Instrument I D # GCHP9 GCHP9 GCHP9 <br /> Cone Spiked 25 pg/L 25 Mg/L 25 yg/L <br /> Dilution Factor 1 1 1 <br /> Result 24 25 25 <br /> MS % Recovery 96 100 100 <br /> Dug Result 27 29 27 <br /> MSD % Recov 108 116 108 <br /> APD 12 15 77 <br /> RPD Limit 0-25 0-25 0.25 <br /> LCS # BLK011397BS BLK011397BS BLK011397BS <br /> Prepared Date 1/13/97 1/13/97 1/13/97 <br /> Analyzed Date 1/13/97 1/13/97 1/13/97 <br /> Instrument I.D # GCHP9 GCHP9 GCHP9 <br /> Cone Spiked 25Ng/L 25Ng/L 25pg/L <br /> LCS Result- 25 27 27 <br /> LCS % Recov 100 108 108 <br /> 60-140 60-140 60-140 <br /> LCS 65-135 70-130 70-130 <br /> Control Limits <br /> Please Note <br /> The LCS 1s a control sample of known,interferent-free matrix that Is analyzed using the same reagents, <br /> epEQUOIA ANALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> fortified with known quantltles 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 /> od Granlcher *'MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference <br /> Project Manager 9701516 PPP <5> <br />