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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: LRB Sample Date/Time: Thursday, January 24, 2002 12:30:56 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\LRB.2515 Sample Prep Volume (mL): Initial Sample Quantity (mg): 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 12.667 35.599 -0.000 -0.00643 112.84 ug/L |> Sc-1 45 783486.453 0.976 783486.453 ug/L I Cr 52 11152.949 1.003 -0.001 -0.07225 17.16 ug/L I Cr 53 688.700 4.873 -0.000 -0.10849 16.08 ug/L I Mn 55 889.052 3.785 0.000 0.00168 101.53 ug/L 1 Ni 60 1080.075 4.220 -0.000 -0.01493 100.26 ug/L 1 Cu 63 2527.043 2.180 -0.000 -0.01282 46.07 ug/L L Cu 65 1246.098 1.473 -0.000 -0.00026 1841.95 ug/L r Zn 66 1764.522 1.195 -0.000 -0.01673 24.16 ug/L I Zn 67 317.675 5.233 -0.000 -0.03800 113.34 ug/L Zn 68 1306.774 2.475 0.000 0.00040 3927.88 ug/L |> Ge 72 137859.254 1.401 137859.254 ug/L 1 As 75 7668.608 4.075 -0.006 -0.33753 33.01 ug/L I Se 77 155.670 7.047 0.000 0.04449 86.33 ug/L L Se 82 2939.838 3.464 -0.002 -1.10909 30.91 ug/L r Ag 107 612.027 4.201 0.000 1660941.152 0.02361 9.97 ug/L ug/L |> In 115 1660941.152 1.948 I Sb 121 98.335 7.215 0.000 0.00282 18.25 ug/L L Sb 123 85.294 11.021 0.000 0.00422 23.82 ug/L r Ba 135 1081.408 1.862 -0.000 -0.01680 57.95 ug/L 1 Ba 137 1888.882 2.718 -0.000 -0.02410 22.30 ug/L 1> Ho 165 2619694.066 2.065 2619694.066 ug/L I Tl 205 590.025 1.031 0.000 0.00003 817.39 ug/L L Pb 208 7339.896 1.639 -0.000 -0.00901 53.65 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 l> Sc-1 45 104.886 I Cr 52 1 Cr 53 I Mn 55 N! 60

Sample ID: LRB Report Date/Time: Thursday. January 24,2002 12:32:28 Page 1

NYC-WTC_000076093

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NYC-WTC_000076093Source: NYC Law Department, mirrored locally

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