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411 <br /> a <br /> '' <br /> DEQ 1A ANALYTICAL RECEIYErJ IiAY 3 f <br /> ; 680 Chesapeake Drive • Redwood City,CA 94063 <br /> {415)364.9600 • FAX(415)364-9233 <br /> :. w:0.^ix+t6:aa Rvx,.`vr.>q:v �=, .,.y°:''^x,Vcn"C, .-S">vrf;x ..:.f*-.,^� ,.`Cnh ,, `.'c^'C�Y3.'S'n:..a`zx�fia.:'•Ma'4-a <br /> � r.WatBfWDCk <br /> Client Project 10:Reeves E)&6n,388: : <br /> 1710 Main Street <br /> Escalon,CA 95320 <br /> ,.Attention: Sill Channell <br /> a <, —m—m – � QC Sam a Crou 1042985- <br /> A a au w> °rted: 43y 1, 1991 <br /> QUALITY CONTROL DATA REPORT <br /> � ANALYTi= <br /> Benzana Toluene Benzene <br /> Xylenes <br /> Method: t_pAso15/so2o EPAso15/so2o paeols/aaz Pnsots/aozo <br /> Reporting Units: no Analyst: S.Chieffo S.Chieffo S.Chieffo S.ChleNo <br /> rig ng ng <br /> Date Analyzed: Apr 23, 1991 Apr 23, 1991 Apr 23. 1491 Apr 23, 1991 <br /> CC Sample#: GBLK 042391 GBLK 042391 GBLK 042391 GBLK 042391 <br /> Sample Conc.: N.D. N.D. N.D. N.D. <br /> Spike Cone. <br /> Added: 100 100 100 300 <br /> Cone.Matrix <br /> s Spike: 86 88 88 270 <br /> is <br /> f 4 Matrix Spike <br /> i, %Recovery: 86 88 <br /> 88 90 <br /> 1 <br /> Conc.Matrix <br /> Spike Dup.: 93 94 95 280 <br /> Matrix Spike <br /> e: Duplicate <br /> %Recovery: 93 94 <br /> 95 93 <br /> Relative <br /> %Difference: 7.8 6.6 7.7 3.6 <br /> :. <br /> SE ' IA ANALYTICAL r.Recovery: Conc.of M.S.-Cone.al Sample x too <br /> Spike Conc.Added <br /> Wive%Difference:f Cunt.a1 M.S. <br /> aacki.. -Conc.of M.S.Q. x 100 beth > <br /> 0 ect Manager (Cane.of Ms..Conc,of M.s.D.i2 <br /> 10429H.WAT fS> <br />