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} 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 /> .. ... ....... ..vv:::::::::::::�n:•:::M:-iT}:}•:._. .::.... .....:nv:iq:.:i. -.:. ...:.v:;... ✓.:.:.:. :vnv: :�: :i5:�::::i:?:?vi::;..... <br /> ........... �.... .:v. -.:.rv.... ....vn. :..:.w?.}}:.t.. ........::::..+w:w:.......r.......:.......... .::.i i}:�.S:ivi, '"::;:h}:::::.v::ii.i:......:::.:::�::::......iiY:'x..,......n...:.... <br /> .. ..... ::....::::::• .......nh.h,:.;.}.:....7...,.i,Y rs.......}.r ...rv,....::......r.... ............:::..�.+::?.:::::.�:.....ncr:•'i.{{.:}:::v...:....v::;;::.w.v v:::nrr:rnn•::nvnu:•::::: .......:.+`-;T: <br /> .:y,.�:.v..yi+v.•yr:t..v,.:. b.R!... .:i7?:i.i;..4 ..{.. .�, :+i.":iv YiiF:n..n...vY'•5` <br /> •r:::n..y•.0}i yy rot- :•. .....::. :. .... ,:•YY`.�7i'• <br /> v A: 'w•Ah; >:. ;: :>kvy:.::........ ~Y :v : .,. 9-1452 960822-A2 <br /> -'Blaine Tech Services,Inc. Client Project 1D: Chevron / <br /> k;985 Timothy Drive Matrix: Liquid <br /> «San Jose, CA 95133 ... <br /> Jim Keller <br /> Work Order#: 9608F63 -01-05 Reported: Sep.11x9964` <br /> ,Atte A:.,::::;::.s:.::::. u::::::.�:::::::::.::.:::... <br /> .. ... n.:v:•... .{..:r.v........ v.................... .J.�:v�:,::{..:}.:�:ri•:.:-:'^'.::.Y:.u..::'::.:.:..L�:::4..:i::::n,v::.:::::::::.u.....nv.:.4:r::�:ti�i:4i.5�.:..r.: "- <br /> iY..�.,..r. ..:}..:.}.{.h.r.l::>.....r.....�............ : ..A.n ri.e.n.r.::.......r::....:, <br /> ii. {::•:'h...M1..:...r ..-::n:v::::r.::.::::::::.::}.v.:,:•:::::::rcrv.::. 3.A .rvr,......... <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> I QC Ba#Ch#: GCO90496BTEX02A GC090496BTEX02A GCO90496BTEX02A GCO90496BTEX02A <br /> Analy. Method: EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> ( <br /> Prep.-Method: EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> t_ <br /> Analyst: G.Fish G.Fish G.Fish G.Fish <br /> MS/MSD#: 96OBF73M 96MF7303 9608F7303 96MF7303 <br /> Sample Conc.: N.D. N.D. N.D. N.D. <br /> Prepared Date: 9/4/96 9/4/96 9/4/96 9/4/96 <br /> Analyzed Date: 9/4/96 9/4/99 914196 9/4/96 <br /> j Instrument I.D.#: GCHP2 GCHP2 GCHP2 GCHP2 <br /> Conc. Spiked: 10pg/L 10pg/L 10pg/L 30p9/L <br /> Result: 7.4 7.0 6.9 21 <br /> I MS%Recovery: 74 70 69 70 <br /> Dup. Result: 8.4 8.0 7.8 24 <br /> IVISD% Recov.: 84 B0 78 80 <br /> RPD: 13 13 12 13 <br /> s RPD Limit: 0-25 a25 0.25 0-25 <br /> .::: . <br /> .................................................................... ....... <br /> ...::::::.........� ... . <br /> LCS#: BLK090496 BLK090496 BLK090496 BLK090496 <br /> Prepared Date: 9/4/96 9/4/96 9/4/96 9/4/96 <br /> Analyzed Date: 9/4/96 9/4/96 9/4/96 9/4/9 <br /> { Instrument I.D.#: GCHP2 GCHP2 GCHP2 GCHP2 <br /> Conc. Spiked: 10pg/L lopg/L 10pg/L 30pg/L <br /> j <br /> LCS Result: 10 9.8 9.6 28 <br /> LCS %Recov.: 100 98 96 93 <br /> i <br /> 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 /> The CS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> tgy <br /> IAALYTICAL pr ration,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 hatch. <br /> Project Manager ""MS=Matrix Spike,MSD=MS Duplicate,RPD Relative%Difference 9608F63.BLA <1> <br /> 1 i <br />