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<br />INORGANIC DATA QUALITY ASSURANCE REVIEW <br />FORM 58 - POST DIGEST SPIRE RECOVERY <br />i <br />A poet-digest spike was performed for those elements that c.id not meet <br />the specified criteria (exception: Ag, Hg). <br />Yee No N/A X <br />Comments: None <br />FORM 6 - DUPLICATE SAMPLE ANALYSIS <br />Duplicate sample analysis was performed with every twenty or fewer <br />samples of a similar matrix, or one per sample delivery group (whichever <br />ie more frequent). <br />Yea X No <br />Comments: None <br />The RPDe were calculated correctly. <br />Yae X No <br />Comments: None <br />For sample concentrations >5 times the CRDL, RPDS were with:.n 3209 <br />(limits of ±359 apply for Boil/sediments/tailings samples). <br />Yee No X N/A <br />Comments: The following table Lists the duplicate analysis outside <br />control limits, percent RPD, samples affected, and data qua].ifiera: <br />ELE14:liT MATRIS~ PERCENT RPD SAMPLES AFFECTED - QUALIFIERS <br />Iron Soil 46.49 MHB545, MHCR78, MHCR79, <br /> MHCR80, MHCR82 - J <br />Manganese Soil 40.39 MHBS45, MHCA78, MHCR79, <br /> MHCR80, MHCR82 - J <br />For sample concentrations <5 times the CRDL, duplicate analysis results <br />were within the control window of 3 CRDL (2X CRDL for soils). <br />Yee X No <br />Comments: None <br />9 <br />