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← Document results/DEP Box 63/15 April 2nd, 2002 NEWN AE06048 - AE06754
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Water metal analysis results, April 2, 2002

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Laboratory report from Westchester County Dept of Labs and Research detailing Method 200.8 metal concentrations in water samples dated April 2, 2002.

NYC-WTC_000077814–000077891

Folder label: “15 April 2nd, 2002 NEWN AE06048 - AE06754”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CCV STD2 60 PPB Sample Date/Time: Tuesday, April 02, 2002 15:20:42 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\CCV STD2 60 PPB.354 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 22788.425 1.473 0.052 64.65766 1.64 ug/L |> Sc-1 45 440067.794 1.182 440067.794 ug/L I Cr 52 511957.363 1.223 1.148 60.64364 0.95 ug/L I Mn 55 802291.526 1.335 1.820 59.41036 0.38 ug/L Ni 60 126377.009 1.113 0.287 59.89788 1.68 ug/L I Cu 63 291772.212 1.186 0.663 60.26293 0.12 ug/L L Cu 65 143752.342 1.914 0.326 60.15199 1.38 ug/L r Zn 66 100677.411 0.296 1.124 61.60358 0.37 ug/L Zn 67 17600.532 0.990 0.196 61.27329 0.69 ug/L I > Ge 72 89029.711 0.340 89029.711 ug/L As 75 110903.882 0.853 1.244 61.24777 0.55 ug/L I Se 77 9282.163 1.411 0.103 59.99164 1.16 ug/L L Se 82 12340.828 1.432 0.137 60.11984 1.13 ug/L r Ag 107 618749.492 2.517 0.496 61.70072 0.67 ug/L I Cd 111 155970.808 1.075 0.124 60.73593 0.82 ug/L Cd 114 370630.705 0.544 0.297 60.71230 1.64 ug/L I: In 115 1246131.397 1.873 1246131.397 ug/L I Sb 121 521001.024 0.971 0.418 60.90022 1.65 ug/L L Sb 123 404041.474 0.437 0.324 61.54523 1.73 ug/L r Ba 135 154415.433 2.467 0.088 54.49738 2.03 ug/L I Ba 137 267533.312 0.860 0.153 53.87762 0.50 ug/L I: Tb 159 1752078.175 0.859 1752078.175 ug/L I Ho 165 1742600.211 0.987 0.130 ug/L Tl 205 1379980.575 0.514 0.787 53.93288 0.65 ug/L L Pb 208 1906624.857 0.973 1.087 55.57825 1.10 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Se-I Be 9 i> 45 79.264 Cr 52 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: CCV STD2 60 PPB Report Date/Time: Tuesday, April 02, 2002 15:22:59 Page 1

NYC-WTC_000077890

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NYC-WTC_000077890Source: NYC Law Department, mirrored locally

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