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ii IIL� <br /> Qwuanterra <br /> F.ntiironmental . <br /> Services <br /> L LABORATORY CONTROL SAMPLE REPORT <br /> 1' I <br /> Metals Analysis and Preparation <br /> { Project: 092397 (cont. ) <br /> Category: ICP-AD ICP Metals / Dissolved <br /> Test: ICP-CAMT-AD <br /> Matrix: AQUEOUS <br /> QC Lot: 02 APR 97-AX <br /> Concentration Units: mg/L QC Run: fl2 APR;i,97-A <br /> 11 :I; i <br /> Concentration Accuracy(%) i <br /> f Analyte Spiked Measured ;i LCS Limits <br /> li. <br /> Aluminum <br /> F <br /> 2.00 1 .99 99 80-120 <br /> Antimony 0.500 0.51.48 � 104 80-120 <br /> Arsenic 2.00 1 .99 0 99 80-120 <br /> Barium 2.00 2.00 ! 100 80-120 <br /> Beryllium �. <br /> f 0.0500 0.05I'.1 �i 102 80-I20 <br /> Boron 1 .00 1 .63 ,F 103 80-120 <br /> Cadmium 0.0500 0.0526 ,� 105 80-120 <br /> Calcium 50.0 50.1 100 80-120 <br /> Chromium 0.200 0.204 102 80-120 .� <br /> Cobalt 0.500 0.499 iii 100 80-120 <br /> Copper 0.250 0.24.9 100 80-120 <br /> Iron 1 .00 1 .02 "1 102 80-120 <br /> Lead 0.500 0.490 98 80-120 i <br /> Lithium 1 .00 1 .00 100 80-120 <br /> Magnesium 50.0 51 .2 102 80-120 } <br /> Manganese 0.500 0.512 102 80-120 <br /> Molybdenum 1 .00 1 .01 101 80-120 <br /> Nickel 0.500 0.484 I 97 80-120 <br /> Potassium 50.0 50.4 101 80-120 ' <br /> Selenium 2.00 1 .99 99 80-120 i <br /> Silicon 10.0 10.5 105 80-120 <br /> Silver 0.0500 0.04931 99 80-120 <br /> Sodium 50.0 50. 1 it, 100 80-120 M <br /> Sulfur 10.0 9.78 'I 98 80-120 t <br /> Thallium 2.00 1 .97, ;i 99 80-120 <br /> Tin 2.00 2.00 100 80-120 <br /> Titanium 1 .00 0.997 1 100 80-120 <br /> Vanadium 0.500 0.492 [" 98 80-120 <br /> Zinc 0.500 0.505 101 80-120 <br /> Category: HG-CVAA--A Mercury by CVAA <br /> Test: HG-CVAA-CAMT-AD <br /> Matrix: AQUEOUS i <br /> QC Lot: 31 MAR 97-UX QC Run: 31lMAR 97-U <br /> Concentration Units: mg/L <br /> Concentration k Accuracy(%) <br /> Analyte Spiked Measured LCS Limits <br /> II a' <br /> Mercury 0.00100 0.00101 101 80-119 <br /> 'Calculations are performed before rounding to avoid round-of .:errors in calculated results. <br />