Laserfiche WebLink
5'equoia680 Chesapeake Drive Redwood City CA 94063 (650) 364 9600 FAX(650)364-9233 <br /> 404 N Wi$et Lane Walnut Creek,CA 94598 (510) 988 9600 FAX (510) 988-9673 <br /> Anralytica1 819 Striker Avenue,Suite a Sacramento,CA 95834 (916) 921 9600 FAX (91.6)921 0100 <br /> *--Cam'b'na Ff Environmental'T666 ryCllent Project ID hShell 1U71'N-Main, Manteca A <br /> 114465th St, Ste C Matrix Solid ~ <br /> Oakland, CA 94608 4 <br /> Attention Josh Bergstrom Work Order# 9709761 01 Reported Sep 19, 1997't <br /> rry r rr <br /> } rr r r v r4r uiv n f rfv} nN ~ ~rnµ ~ v r v v vv rry y r r <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes Gas <br /> Benzene <br /> QC Batch#: GC091697BTEXEXB GCO91697BTEXEXB G0091697BTEXEXB GCO91697BTEXEXB GCO91697BTEXEXB <br /> Analy. Method- EPA 8020 EPA 8020 EPA 8020 EPA 8020 EPA 8015M <br /> Prep Method: EPA 5030 EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst: R Geckier R Geckier R Geckler R Geckler R.Geckler <br /> MS/MSD#: 970930814 970930814 970930814 970930814 970930814 <br /> Sample Cone.: N D N D N D N D N D <br /> Prepared Date: 9/16/97 9/16/97 9/16/97 9/15/97 9/16/97 <br /> Analyzed Date: 9/16/97 9/16/97 9/16/97 9/16/97 9/16/97 <br /> Instrument I D.#' GCHP22 GCHP22 GCHP22 GCHP22 GCHP22 <br /> Cone. Spiked 0.20 mg/Kg 0 20 mg/Kg 0 20 mg/Kg 0 60 mg/Kg 12 mg/Kg <br /> Result 017 017 016 047 10 <br /> MS %Recovery 85 85 so 78 83 <br /> Dup. Result- 017 016 016 046 10 <br /> MSD%Recov.. 85 80 80 77 83 <br /> RPD 00 61 00 22 00 <br /> RPD Lund: 0-25 0-25 0-25 0-25 0-25 <br /> + +`w rk rn rr<v rYr r rrry }k�J •hxv}+ry hFixr rxv r n "'^' ' rr'Ar vivo C v SJviN 4x r u n v�Yr nr v vin rl.hry r + r r i hnrnry vvn xur rN vvn 4 <br /> LCS #: BLK091697 BLK091697 BLK091697 BLK091697 BLK091697 <br /> Prepared Date: 9/16/97 9/16/97 9/16/97 9/16/97 9/16/97 <br /> Analyzed Date 9/16/97 9/16/97 9/16/97 9/16/97 9/16/97 <br /> Instrument I.D.#• GCHP22 GCHP22 GCHP22 GCHP22 GCHP22 <br /> Cone. Spiked. 0.20 mg/Kg 0 20 mg/Kg 0 20 mg/Kg 0 60 mg/Kg 12 mg/Kg <br /> LCS Result. 018 018 018 050 1 1 <br /> LCS % Recov ,' 90 90 90 83 92 <br /> 60.140 60-140 60-140 60-140 6a140 <br /> LCS 70-130 70-130 70-130 70-130 70-130 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> SEQUOIA ANALYTICAL 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 /> Richard Herling <br /> Project Manager MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9709761 CCC <1> <br />