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Sequoia 684 Chesapeake Dnve Redwood City CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 1900 gates Avenue Suite L Concord CA 94520 (SID) 686 9600 FAX(510)686 9689 <br /> Analytical 819 Stnker Avenue Suite a Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> r x xC�' ., �. r.,y.�-...� xc:d w,.x• ""` � �, � J ,w.s,.,...� x , , w'I" t��.w,a...� ,..w...�a a. <br /> RESNA C#lent Project ID 3800910, Stockton Fire#2 <br /> 1710 Main Street Matrix LIQUID <br /> Escalon, CA 95320 <br /> Attention John Lane Work Order# 9412137 -01-5 Reported Jan 13, I M` <br /> i.. ti}, <br /> x,RX r. .:'s ,..,�,..,,,R ww w vc x}cad`s fZata`r . <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Diesel <br /> QC Batch#: GCO105MHBPEXZ <br /> Analy. Method: EPA 8015M <br /> Prep. Method' EPA 3520 <br /> Analyst: B Ah <br /> MS/MSD#: 941213001 <br /> Sample Conc.: N D <br /> Prepared Date: 1/5/95 <br /> Analyzed Date: 1/7/95 <br /> Instrument I.D.#: GCHP4 <br /> Conc. Spiked* 6Wpg/L <br /> Result: ss0 <br /> MS %Recovery: 93 <br /> Dup. Result: 410 <br /> MSD%Recov.: 68 <br /> RPD: 31 <br /> RPD Limit: 0-50 <br /> t,..r::��;Ati� w tc�'ro�r v� 6�. w's4;�'r^.^,tialx•a�4^aS ,�a�a '' h�c.3•G y4' �za�k 4µs w k6r�'T6`� � k w <>. 7� "� � <br /> Y$,.,�tii<'ia."w:4���+3��$,�fi;:�.7,.��+.".,�,�':5:s..x''•'`,.,.w���`5�,s. • "°�,^p''^ �:.�,9,�',:..,�C' 4 3 y� <br /> LCS#: BLK010595 <br /> Prepared Date: 1/5/95 <br /> Analyzed Date: 1/6/95 <br /> instrument I.D.#: GCHP4 <br /> Conc. Spiked:- 600mg/L <br /> LCS Result: 420 <br /> LCS %Recov.: 70 <br /> LCS 3e-122 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,Interferent-tree matrbc that is enalyzed using the same reagents, <br /> SEQUOIA ANALYTICAL prepandion,and analytical methods employed for the samples. The matrix spike Is an alkluot of sample <br /> forbrad with known quantities of speeft compounds and subjected to the entire analytical procedure 9 <br /> the recovery of analytes from the matrix spike does not fall within specrfled control Ilmtts due to nuttrix <br /> interference,the LCS recovery Is to be used to validate the batch <br /> Vickie Tague Clark <br /> Project Manager '*MS-Matrix Spike,MSD-MS Duplicate,RPD=Aslathre%Difference 9412137 WAT c 1> <br />