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y 1/ Sequoia 610 Ct eu ake Ddve
<br /> � Redwood Gty,G 44063 (off) 364.9600 FAX(419)!64.9711
<br /> Analytical N,"se'
<br /> 11D'afout Cr**CA 94191 (310) 911.9600 FAX(310)4114471
<br /> 119 Sacker Avenue,Sul,e 1 Sacramen,o,CA 95114 (916) 921.9600 FAX(914)911.0100
<br /> on(390SGIeilce !Ord ro
<br /> pct rant ne racy, -�
<br /> 30-A Undbergh Ave. Matrix: Uquid
<br /> Livermore, CA 94550
<br /> Attentlon• Kevin Keenan OC Sample Group: 50413258
<br /> Reported: May 2, 1955
<br /> QUALITY CONTROL DATA REPORT
<br /> ANALYTE Benzene Toluene Ethyl Xylenes Dleael Diesel
<br /> aesei
<br /> Benzene
<br /> Method: EPA 8420 EPA 8020 EPA 8020 EPA 6020 EPA 8015 M EPA 8415 M
<br /> is
<br /> Analyst: A.Tuzon A.Tuzon A.tozon A.Tuzon EPA ansa M
<br /> J.Unsay J. Dlnsay J.ansay
<br /> MS/MSD
<br /> Batch#: 5040749 5040749 5040749 5040749 BLK042695 BLK042M BLf042M
<br /> Date Prepared: 4/27/95 4/27/95 4/27/95 4/27/95 4/26/95 4/25/95 4/26/95
<br /> Date Analyzed: 4/27/95 4/27/95 4/27/95 4/27/95 4/27/95 4/26/95 4/27/95
<br /> Instrument I.D.#: HP4 HP-4 HP4 HP4 HP 7B HP-38 Conc.Spiked: 20�/L 20 HP-3A
<br /> !rQ/L 20 N9/L tO MA 30018/L 3001ro/L 300 PQA
<br /> Matrix Spike
<br /> %Recovery: 105 105 105 107 86 97
<br /> 78
<br /> Matrix Spike
<br /> Duplicate %
<br /> Recovery: 105 110
<br /> 105 108 74 95 74
<br /> Relative%
<br /> Difference: 0.0 4.7 0.0 0.93 15
<br /> S}i?�'�i�-:�:5,r".:g�^ i{4::Y•:,Ll?.:iS moi:'}`.. 'Y+}: :}k:i :n+y{.�;+ +h
<br /> :....... :..:.v::.: r::'.w t.. ...._:...w-.?YS::Z:?+:. .. -.v'i,•.{.wA:.y.t;y.:Y"^{,y.-:.v•:e..t•.t•.:•:•
<br /> .vAw.v.:v,.8ii'•^.:.: ..I;.:,:e:i•.::^i+:: iY::.}'?'::.., ..C. Y't.. .
<br /> w......,w::..r.•ri:...,:..,..,.:;w:.:ut::r Y.:::::ii;:i;a:,xiav:}>. ... :7:: ..tc:r:. r-l:."•?+.. 2:}`;..�.-?-CF:.:. tp:.,'.r,�s:p};..,.'i,;
<br /> r.:.::x'c::;wr'::.,.,..,,, oc.:.a..::r: t.,?.: ..'�.:: r.:o.,J.N•'?:p2^^y...M^^,Y
<br /> ,;,,,,,,,,,,,,a:i?':.},v:;.s-:.:�sv.:;;-a::b:5:.2iitK i:,. .,Sr;:• kiti::`=4:;:'S'�'u��.4;.:�.:5' -':r,::.r::':;2?a:�-::"
<br /> vvi:�:Y..t•...,,iJ:::w:i{riitv....t.v.,.St.v:h+t+.,t nv:$n•'ity...itS u'YM� .h....,.. .::i:j:C
<br /> LCS Batch#: 2LCSO42795 2LCSO42795 2LCSO42795 2LC$042795 BLK042695 SLK442595 BLx042695
<br /> Date Prepared: 4/27/95 4/27/95 4/27/95 4/27/95 4/26/95 4/25/95 4/26/95
<br /> Date Analyzed: 4/27/95 4/27/95 4/27/95 4/27/95 4/27/95 4/26/95 4/27/95
<br /> Instrument I.D.#: HP-4 HP-4 HP4 HP-4 HP-3B HP-38
<br /> HPOA
<br /> LCS %
<br /> Recovery: 90 94 94
<br /> 95 Be 97 78
<br /> ecEvery
<br /> C011troI Limits: 71-133 72.128 72.130 71-120 28-122 28-122
<br /> 2$-122
<br /> ease Wote:
<br /> The LCS Is a control sample of known,Interferent free matrix that Is analyzed using the same reapents,
<br /> SEQUOIA ANALYTICAL,#1271 preparation,and analydcal 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
<br /> Uthe recovery of analytes from the matrix spike does not fall withln specified control ffm�due toal o
<br /> Kevin Van Slarnbrook ned 8
<br /> Interference,the LCS recove Is to be used to vaildato tfie batch.
<br /> irix
<br /> Project Manager
<br /> 5041328.ALT <5>
<br /> F)
<br />
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