NYC Law Department release
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Document / 13 pages

Lead in potable water lab report sample list with dates,

Machine-extracted title · confidence 95%

Laboratory report listing sample IDs and analysis dates for lead testing in potable water.

NYC-WTC_000064571–000064583

Folder label: “Pb

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NYC 9/11 Public Portal Document

Pb 0.15 -r

0.10 -

§ o 0.05-

r T T T T -2 0 2 4 6 8 10

Concentration

Calibration data for Pb Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (pg/L) (pg/L) Deviation %RSD Calib Blank 0.000 -0.1329 SI 0.013 1 0.8880 S2 0.031 2 2.258 S4 0.055__ 4 4.075 S8 0x1'04 8 7.912 Correlation Coefficient:/0.99863, Slope: 0.01297 Intercept: 0.002

Page 18

NYC-WTC_000064573

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NYC-WTC_000064573Source: NYC Law Department, mirrored locally

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