Water metal analysis results, April 2, 2002

NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06048 Sample Date/Time: Tuesday, April 02, 2002 13:30:35 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE06048.325 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 14.000 21.429 0.000 0.00172 389.27 ug/L |> Sc-1 45 525643.937 1.767 525643.937 ug/L I Cr 52 9581.142 1.137 0.003 0.16829 16.51 ug/L I Mn 55 800978.191 1.323 1.522 49.65848 2.90 ug/L I Ni 60 2744.775 1.426 0.005 1.06517 3.14 ug/L I Cu 63 9138.683 0.801 0.017 1.54338 2.25 ug/L L Cu 65 3979.244 0.800 0.007 1.35313 2.51 ug/L r Zn 66 2593.729 0.908 0.018 0.98861 3.36 ug/L 1 Zn 67 851.382 1.416 0.006 1.97755 1.40 ug/L |> Ge 72 105394.570 1.598 105394.570 ug/L As 75 859.421 13.923 0.007 0.32077 16.12 ug/L I Se 77 370.345 1.897 0.002 1.31060 1.56 ug/L L Se 82 216.005 8.796 0.000 0.20865 33.86 ug/L r Ag 107 194.671 13.399 -0.000 -0.02228 9.69 ug/L I Cd 111 1137.287 2.678 0.000 0.02051 44.02 ug/L Cd 114 379.280 9.632 0.000 0.03203 15.43 ug/L l> In 115 1475088.101 0.304 1475088.101 ug/L I Sb 121 809.044 3.659 0.000 0.06323 4.93 ug/L L Sb 123 629.787 1.989 0.000 0.06410 2.46 ug/L r Ba 135 93324.510 0.462 0.048 29.66822 1.69 ug/L 1 Ba 137 161011.952 0.246 0.083 29.20735 1.54 ug/L |> Tb 159 1944651.927 1.767 1944651.927 ug/L I Ho 165 1673509.047 1.687 -0.004 ug/L 1 Ti 205 1005.399 4.476 -0.000 -0.00736 18.78 ug/L L Pb 208 4951.240 1.993 0.001 0.06434 7.22 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Sc-1 45 94.678 Cr 52 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE06048 Report Date/Time: Tuesday, April 02, 2002 13:32:16 Page 1

NYC-WTC_000077832