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1 Sequoia 680 Chesapeake Drive Redwood Ory,CA 94063 (415) 364•%00 FAX(413) 364.9233 <br /> Analytical 404 N• Wiest Wi.,uc Creek,CA 94398 (M) 988.9600 FAX(Seo) 989.9673 <br /> 819 Striker Avenue,suite a Sacramento,G 95834 (916) 921.9600 FAX(916) 921-oioo <br /> L <br /> . �;,isr�:�fd�Gi.�:'S%/f/j�i'tiia5:vra"�: <br /> >}Alton eoscience k:cClierit `raJecEl� o �� 43"„ �iirrr�a�r\\\�� r���\�\\\ c - , •:rr, -::KKvzi : >:>:<::: ./� <br /> 30-A Lindbergh Ave. <br /> g Matrix: Soil <br /> f: <br /> Livermore, CA 94550 <br /> Attention: Ailsa LeMay QC Sample <br /> Sam le Group::p::.:506.,.:.a.i,s.0-.:8•9 <br /> :- > . . Reported: Jun 12 <br /> 1995.�;. <br /> ;:..\t ::.:.s.\\\\\•.:.,r:...:;�.>:;:�:::::x:;::,:` :;v:.::r:::x�>s?: `z'ri: ii:::?:::'s?8i�'� 1s's <br /> QUALITY CONTROL DATA REPORT <br /> ANA YT srLc <br /> Lead <br /> Method: EPA 7420 <br /> Analyst: r.Le <br /> ' MS/MSD <br /> Batch#: 5M180 <br /> ' Date Prepared: 6/9/95 <br /> Date Analyzed: 6/9/95 <br /> Instrument I.D.#: SpectrAA-2o <br /> Conc. Spiked: 2.0 m$/L <br /> Matrix Spike <br /> % Recovery: 98 <br /> Matrix Spike <br /> Duplicate% <br /> ' Recovery: 99 <br /> Relative % <br /> Difference: 1.0 <br /> -:::<;:::;v::: :::;::x :gig=::: :•,�:.,: <br /> �.•:.......�:.r.s..,•::::.,:::::.�::-::}>: o:•>::;-�:::;:.::;c:;:gi�:;•:r--rx-;:•}:;;:::>�:::•:::..f:::::::}:.:�:er::.n:r:::o- :...Js::.:::�:::...,....:...::::........,..::•:.-...�..:..:.$:..:?......".Y:...,.;; •. . <br /> ::::::�::-.�:...::::�:.:i:.;.:L..r..... ..}v::.4.�'::v;�.5.X:h.�:�.�}r.::.v'i�S:C•r::.-::�?..�}�.:$:::��{:::'ii`v:vi: <br /> n......,.....:.n,n..r..r::.::..r:::.C.:•:iv:ik;+,Si:n':�i-i.:::n�:5:�..:?::::v'::rt��hiii:�. -....{.:;:.•::...........r.4.,.;v.�:�...v. .... r.::v:.,•.�r.1::i:�}:v.::r.��::.�:.� <br /> •••• »4.i:n},,,h::j�5v:}"ri;4i�:[{h`rC:<•:h::r:m:r:Nin�Aini4iS:i�oiivi.'-?J�'n'•:-[:�r4n:�J: r=:��:vi��:iJ?+n`::': <br /> ' LCS Batch#: BLK060795 <br /> Date Prepared: 6/7/95 <br /> ' Date Analyzed: 6/9/9$ <br /> Instrument i.D.#: SpectrAA-20 <br /> ' LCS % <br /> Recovery: 96 <br /> Recovery <br /> ' Control Limits: 75-125 <br /> Please Note: <br /> t The LCS is a control sample of known,Interferent free matrix that is analyzed using the same reagents, <br /> EOUOIA ANALYTICAL, #1271 preparation,and analytical methods employed for the samples. The matrix Spike Is an aliquot of sample <br /> n fortified with known quantities of specific compounds and subjected to the entire analytical procedure. H <br /> ► ,� \ the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> interference,the LCS recove is to be used to validate the batch. <br /> Kevin Van Slambrook <br /> Project Manager <br /> i5060180.ALT <12> <br /> AR: <br />