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← Document results/DEP Box 63/9 March 21, 2002 NEWN AE04030 - AE04512
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Method 200.8 Water Analysis Summary Report, Mar 21, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on March 21, 2002.

NYC-WTC_000077433–000077558

Folder label: “9 March 21, 2002 NEWN AE04030 - AE04512

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04030 Sample Date/Time: Thursday, March 21, 2002 10:01:01 Sample Type: Spike -1 Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\new york city\AE04030.105 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 17696.384 0.482 0.032 50.62249 1.47 ug/L i> Se-I 45 545745.820 1.200 545745.820 ug/L I Cr 52 482864.942 0.589 0.868 47.79157 0.94 ug/L I Cr 53 59883.538 1.340 0.108 50.79282 1.34 ug/L Mn 55 1851158.911 0.464 3.391 119.20192 0.76 ug/L 1 Ni 60 130195.124 1.656 0.238 47.39583 1.99 ug/L 1 Cu 63 292088.749 0.301 0.534 47.29318 1.28 ug/L L Cu 65 140773.993 0.499 0.258 45.92043 1.37 ug/L r Zn 66 94203.295 1.959 0.895 51.46291 1.16 ug/L I Zn 67 17222.479 2.870 0.164 52.67656 3.96 ug/L Zn 68 70302.230 2.084 0.669 51.82261 2.14 ug/L i> Ge 72 100597.566 0.978 100597.566 ug/L I As 75 106480.385 1.376 1.059 51.58277 2.00 ug/L I Se 77 10067.006 2.108 0.098 55.40490 1.36 ug/L L Se 82 12953.019 1.576 0.127 52.33418 2.42 ug/L Y 89 1343912.554 1.187 -188811.726 ug/L r Ag 107 561544.846 0.992 0.360 43.55539 0.81 ug/L I Cd 111 153577.765 0.864 0.098 49.27325 0.64 ug/L Cd 114 362305.408 2.992 0.233 49.51097 3.47 ug/L In 115 1555309.017 0.560 1555309.017 ug/L I Sb 121 508004.266 0.894 0.327 50.97177 1.39 ug/L L Sb 123 393949.058 1.469 0.253 51.45860 1.13 ug/L r Ba 135 269011.627 0.745 0.116 76.16037 1.56 ug/L Ba 137 469078.777 1.631 0.203 75.88052 1.06 ug/L Tb 159 2309626.566 1.091 2309626.566 ug/L Ho 165 2418516.944 0.358 0.000 ug/L Tl 205 1447472.532 0.501 0.627 47.46078 0.66 ug/L L Pb 208 1931981.284 0.494 0.834 44.63275 1.58 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 101.249 |> Sc-1 45 89.102 I Cr 52 95.242

Sample ID: AE04030 Report Date/Time: Thursday, March 21, 2002 10:02:51 Page 1

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