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Sequoia 680 Chesapeake Drive Redwood Gh, CA 94063 (415) 364-9600 FAX(415)364. <br /> 1900 Bata Avenue, 9633 <br /> WI-F Analytical State L Sacramento, <br /> o, 94520 (516) 686-9600 FAX(510)686.9689 <br /> 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916} 921-9600 FAX(916)921-0 too <br /> :i..:::-::h'-ci <br /> ".•fi:}:v:-is{-:.'"v. C::{S'.:}:{;:,i: ri:{�^�. <br /> ,iPacific <br /> Envlranmental Group <br /> Client Pro'ect ID. <br /> j 310-001 03/0788, Bulk Plant <br /> }j 2025 Gateway Place, Suite 440 Matrix: Liquid <br /> �s Y :... <br /> San Jose, CA 95110 x <br /> Attention: Maree Dod_en QC Sample <br /> hiGrno`yvY�u�SY= ,9�40vU�90.:5�K4.'. 29,3:.1 f•. � y R } oed'W: Sep 16, 199411,994 <br /> ' <br /> aYr <br /> �aY' 4:� 'Y�' ic:heeG'\$.t¢r.:,F`..'�}�4ci`c�C,l�r:.c�.>.. h?:a�.*cc`x":>3•;nii::rr� ti�,^x- <br /> QUALITY CONTROL DATA REPORT <br /> ANAL E Benzene Toluene Ethyl xylenes <br /> Benzene <br /> Method: EPA 8020 EPA 8029 EPA 8020 EPA 8020 <br /> Analyst: J.Minkel J.Minkel J.Minkel J.Minkel <br /> MS/MSD <br /> Batch#: 9408HS708 94081.15708 9408H5708 94o8H5798 <br /> Date Prepared: NA. N.A. N.A N.A. <br /> Date Analyzed: 9/6/94 9/6/94 9/6/94 9/6/94 <br /> Instrument I.D.#: GCHP-17 GCHP-17 GCHP-17 GCHP-17 <br /> Conc.Spiked; 10pg/L 10pg/L i 10pg/L 301Q/L <br /> • Matrix Spike <br /> %Recovery: 100 190 100 103 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery: 100 100 100 100 <br /> Relative% <br /> Difference: 0.0 0.0 0.0 3.o <br /> r;?r fir.�+�{..:u�:fi>n>.:a:<�<.x`,..x,,:�N}:}}:.;:,i.::Y-:�:<�.,�.f..�:i.•; ^.<n.,f:;.i:,,:•y::�:n.,Y-.}v,.,.Y:-'.�::vn.._:::::.::. <br /> h.y{�.}'ni�n-q:n �...v........:>y,-:::i�•.vfrc:'.v::Atsy::.vnrvv::::x::.::•:x»:..t.:.t-.tuu��v vrvrr:.v.MVrv. <br /> �_.£`:[.r....:. .i l.. .:itt-nF .r...8:.}i�.Yi}i;:.vtii::.;•�-v::�'::?:.}:�'v::i':::".v:v.:::•::::::::..v:.......v.h.....J........ uvxm:.M.::.v•n.. <br /> v: <br /> .v ....: .. •r:-:..`}.h::::.?:ir.';?vzi•::,v:•::v.:--.tr....rv..v-;k:9N:9.:+5Y.:;}.':::�:ri.v::n:n..v:hivv:..:.....::..:: .::w:::,�.:.....:::.}:v;u:............v:..:tv::::.. ...........:....:: <br /> ?6W:'+.: ,v:•:+yk..{�.r.-Yv::vvn- .k?'. 4tr�. S.. .:f.v. ..:C:,+::.:r.. f..r...... t::i J.f.:.}.:::.ni.r unfr:r}?;r.;...}:h:i.:.:Fi•::':m <br /> :+k•.:}�,'.:rG}hX+;e?:cs�a:� � .:.r.?:v:.�.i:.:.::r:,.or <br /> LCS Batch#: <br /> Date Prepared: <br /> Date Analyzed: <br /> Instrument I.D.#: <br /> LCS % <br /> Recovery: <br /> FFe-c <br /> very <br /> Control Limits: 71-133 72-128 72-130 71-120 <br /> Please Note: <br /> The LCS is a control sample of known,Interferent free matrix that Is analyzed using the same reagents, <br /> UOIA ANALYTICAL preparation,and analytical methods employed for the samples, The matrix spike is an aliquot of sample <br /> with known quantities of specific compounds and subjected to the entire analytical procedure. ff <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 /> Vien . Manning <br /> Project Manager <br /> 9409054,PPP <9> <br />