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<br />INORGANIC DATI- QUALITY ASSURANCE REVIEW <br />FORM 3 - nr.wvra <br /> <br /> <br />The iaitial and coatiauiag calibration blanks (ICB and Cct3, <br />respectively) met contract requirements. <br />Yee X No <br />Comments: None <br />The continuing calibration blanks were run at 10f frequen:y. <br />Yee X No _ <br />Comments: None <br />A laboratory/preparation blank was run at the frequency of one per <br />twenty samples, or per sample delivery group (whichever i:i more ' <br />frequent), and for each matrix analyzed. <br />Yee ~ No _ <br />Comments: None <br />All analyzed blanks were free of contamination. <br />Yee No X <br />Comments: The following table lists the blanks with <br />contamination, elements present, affected samples, and data <br />qualifiers: <br />TYPE OF BLAIe: SAMPLE <br />WITR IX ELEIR:MTS PRESEYT; <br />CONCEVTRATIdI SAIVLES AFFECTED -DATA OWLIFIETtS <br />Prep BlarJc Y~ter Arsenic; 2.81 ug/L XNCR71, XXCR72, XXCR73, XHCR76, XNCR77 <br />UJ <br />CW2 Yster Arsenic; 3.59 ug/L XNCR71, XXCR72, XHCR75, XXCR76, MXCR77 <br />UJ <br />CW3 Yater Arsenic; 2.49 uy/L XXCR75, XNCR76, XHCR77 UJ <br />Prep Blank Yeter Lead; 1.56 ug/L XXCR71, XXCR72, XNCR 73, XHCR75 - UJ <br />Prep Blank Yater Thallium; 6.88 ug/L XXCR71, XXCR72, XHCR75, XNCR 76, XNCR77 <br />• UJ <br />Prep Blank Vater Zinc; 1.33 ug/L MX[R71, XXCR72, XNCR73, XHCR75, XXCR76 <br />UJ <br />CWt Soll Arsenic; -3.15 u9/L XN8545, XNCR78, MXCR79, XHCR80 J <br />CW3 Soil Arsenic; -2.32 ug/L XX[R82'~ J <br />6 <br />