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.� ,,..•i .k y. . ° —�,.. .'e"� -« �' �"tl�. F '_ .,w.'��y t���� b�.;:.' ?�":j"y-�-'�–x:.,.. y.! �-,.^��-� k''.,s � "l _ <br /> Is <br /> ,s <br /> oe <br /> 3 <br /> Client Acct: 4.08 Date: 07-17-91 <br /> �Clienr kerne: Brown L Caldwell Page: 3 <br /> PNET Pacific.Inc, NET Loa No: x335 <br /> t <br /> Ref: Arco, Facility 2133, 2133-91.58 <br /> QUALITY CONTROL DATA <br /> Cal Verf Oupltca'te <br /> Reporting Stand% BLank Spike % Spike % <br /> Peramater LimitsUnits Re:overy Data Recovery Recovery RPD <br /> Gasalinte 0.05 mg/L 110 ND 113 1Q0 12 <br /> Benzene 0.5 ug/L 79 ND 95 89 6.0 <br /> Toluene 0.3 ug/L 93 ND 96 90 6.0 <br /> COMMENT: Blank Resu:ts were ND on otht r "lytes tested. <br /> DUALITY CONTROL DATA - METALS <br /> Method Matrix Metrix <br /> Reference Method 1CVS Spike Spike RPD <br /> Parameter No. stem (X) (S) DUO.(%) (X) <br /> Cadeftm 6010 NO 107 91 93 1.8 <br /> Chromite, total 6010 NO 105 90 91 41 <br /> copper 6010 NO 104 95 96 1.2 <br /> Sed (EPA 1421) 7421 NO 106 93 97 4.6 <br /> Nickel 6010 ND 107 93 94 1,6' , <br /> Zinc 6010 N4 106 89 93 2.6 <br /> I <br /> 5ll <br />