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Method 200.8 Water Analysis Summary Report, Jan 24, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on January 24, 2002.

NYC-WTC_000076077–000076186

Folder label: “NEWQ Jan 24, 2002 AE01436 - AE01693

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: Standard 1 Sample Date/Time: Thursday, January 24, 2002 11:59:39 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWQ200.8. mth Dataset File: d:\elandata\Dataset\daily performance\Standard 1.2508 Sample Prep Volume (ml): Initial Sample Quantity (mg): Aliquot Volume (ml): Diluted To Volume (mL):

Concentration Results /Knalyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 18411.486 2.875 0.024 30.00000 3.85 ug/L |> Sc-1 45 758287.560 0.970 758287.560 ug/L I Cr 52 415074.274 0.687 0.532 30.00000 1.67 ug/L I Cr 53 47346.118 1.035 0.061 30.00000 1.70 ug/L Mn 55 643083.968 1.596 0.847 30.00000 1.62 ug/L I Ni 60 107421.088 1.447 0.140 30.00000 2.29 ug/L I Cu 63 247162.861 1.618 0.323 30.00000 1.34 ug/L L Cu 65 119962.380 1.998 0.157 30.00000 2.81 ug/L r Zn 66 84106.123 0.796 0.610 30.00000 1.39 ug/L I Zn 67 14680.658 1.107 0.106 30.00000 2.00 ug/L I Zn 68 61256.321 1.356 0.445 30.00000 2.82 ug/L |> Ge 72 134954.532 1.776 134954.532 ug/L I As 75 84601.824 1.284 0.565 30.00000 2.59 ug/L I Se 77 7060.478 1.436 0.051 30.00000 1.14 ug/L L Se 82 11839.156 0.423 0.064 30.00000 2.31 ug/L r Ag 107 410522.353 1.827 0.253 30.00000 3.06 ug/L i> in 115 1623217.208 2.453 1623217.208 ug/L I Sb 121 308239.903 1.006 0.190 30.00000 1.80 ug/L L Sb 123 239991.057 0.945 0.148 30.00000 1.86 ug/L r Ba 135 92948.468 2.002 0.037 30.00000 1.38 ug/L I Ba 137 164991.027 1.789 0.065 30.00000 4.29 ug/L i> Ho 165 2503027.058 2.591 2503027.058 ug/L Tl 205 1175633.875 2.400 0.470 30.00000 2.71 ug/L L Pb 208 1582700.754 1.919 0.630 30.00000 4.35 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 Cr 52 Cr 53 Mn 55 Ni 60

Sample ID: Standard 1 Report Date/Time; Thursday, January 24, 2002 12:01:10 Page 1

NYC-WTC_000076079

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NYC-WTC_000076079Source: NYC Law Department, mirrored locally

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