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Sequoia 680 Cheiapeake Dnve 12edwood City,CA 94063 (415) 364 9600 FAX(415) 364 9293 <br /> 404 N Wiget Lane Walnut Creek,CA 94.598 (510) 988 9600 FAX(510)908 9673 <br /> Anal 'cal 819§trilter Avenue,Suite B Sacramento,CA 95834 (918) 921 9600 FAX(916)921 0100 <br /> wyl <br /> n"x'xq�;AyY:4 piZ?; wyfNSa <br /> �I%6YM�Si�'li 1x��yy'yN'4'f ASai° {d x�• Yan tnFF�r„olrect�F4ev�rio ,9-1w941$,SSla84a / <br /> ",_ <br /> 3164 Gold Camp Dr, Suite 240 Matrix Sod <br /> Ranoho Cordova, CA 95670 <br /> Attention Grog Gums QC <br /> Sample Group 611.0893 Reported, Nov 22 1996kj <br /> � '"` �=�"o-��.E�4�.i.�'k"'�'tX rbs ':��".� rlyxx K�:.e�'Y ix f!tw'><�«3..a PM`.�w'b.."oyf mexdwh��:w�96 �o iw:b�+-y���'ef..#s�°Y�cYw£i�*��a��f�'�,`�'c�yia°.h�.ei Ga"e Sr�s s i rk,:ebi`K4s'?'3'�a�c�R''£�`{.,[a`;✓":i�i�'s{5!> ���i <br /> 7 <br /> w <br /> y <br /> QUALITY CONTROL DATA REPORT <br /> N <br /> y i <br /> ANAL E Ethyl- <br /> Benzene Toluene Benzene Xylenes Load <br /> Method' EPA 8020 EPA 8020 EPA 8020 EPA 8020 EPA 6010 <br /> Analyst- S. Phillipe S Phillips S Phillips S.Phillips M Chiravalloti <br /> I Concentration <br /> Spiked: a 20 mg/kg 0 20 me/k9 0 20 m4/kg 0 60 mg/kg 50 mg/kg <br /> LCS Datcb#, LCS112108 L=12196 LCS112196 L08112196 LCS112106 <br /> Date Prepared. 11/21/96 11/21/98 11/21/96 11/21/aS 11/21/96 <br /> Date Analyzed: 11/21/96 11/21/96 11/21/96 11/21/96 11/21/96 <br /> Instrument I D #. GCHP-7 GCHP-7 GCHP-7 GCHP 7 lop-1 <br /> LCS % <br /> • Recovery 106 108 109 110 101 <br /> Control Limits- 70 130 70-130 70-130 70-130 80-170 <br /> bVaot '�io�__..lci,I,nitv,n�M1`,�.« M {a 4°n�ikW« <br /> cs a�cn,." �.<ix.>�+- s�.i• d d R'<y7* <br /> IDIS/MSD <br /> Batch #. $110893 6110893 6110+93 6110893 6110887 <br /> Date Prepared. 11/21/96 11/21/98 11/21/90 11/21/9@ 11/21/96 <br /> Date Analyzed: 11/21/96 11/21/96 11/21/96 11/21/96 11/21/x6 <br /> Instrument I D #: GCHP-7 GCHP-7 GCHP-7 GCHP-7 ICP-1 <br /> Matrix Spike <br /> % Recovery. 100 102 102: 102 75 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery, 97 98 a9 100 61 <br /> Relative <br /> Difference: 30 40 30 20 77 <br /> SEQUOIA ANALYTICAL Please ole <br /> The LCS Is a control aample of known,interferent free matrix that is analyzad using the same reagortte, <br /> • prapa,rabon and analytical methods employed for the samples 'Cho LCS%r000very data Is used for <br /> validation of sanlple batch results Due to matrix off Dots,the 00 limits for MS/MSD's are advisory only <br /> Edana M Sel8chner and are riot used to Accept or refect batch results <br /> Project Manager/Sacramento Labors ory <br /> 6110893 GER [3> <br />