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← Document results/DEP Box 66/Hg MANY 11/27/01 - 1/30/02
Document / 5 pages

Mercury lab results, DEP Box 66, Nov 2001-Jan 2002

Machine-extracted title · confidence 95%

Laboratory report containing mercury analysis data and calibration curves from late 2001 to early 2002.

NYC-WTC_000084309–000084313

Folder label: “Hg MANY 11/27/01 - 1/30/02

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Scanned page image, NYC-WTC_000084313
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NYC 9/11 Public Portal Document

Westchester county labs Folder; ROHSl Page 282 Protocol: hg-cv ***POST-RW REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Check Standard/ 2 Ck21.0 qc Seqs 2020 16:16;15 23 Jan 02 HG Line Flag. %Rcv./ Found True Units SD/RSD Hg 113.*' 1.13 1.00 PPb .000 *** Sample ID; 1503 Seq: 2021 16:18:02 23 Jan 02 HG

Hg .029 PPb .000 .029

*** Sample ID: 1504 Seq: 2022 16:19:45 23 Jan 02 HG Hg -.011 Ppb .000 -.0X1-

*** Sample ID: 1506 Seq; 2023 16:21:37 23 Jan 02 HG Hg -.041 Ppb .000 -.041

*** Sample ID: 1507 Seq: 2024 16:23:14 23 Jan 02 HG Hg -.052 PPb .000 -.052

*** Sanple ID: 1509 Seq; 2025 16:24:54 23 Jan 02 HG Hg -.048 PPb .000 -.048

**♦ Sample ID: 1510 Seq: 2026 16:26:37 23 Jan 02 HG Hg -.028 ppb . 000 -.028

*** Sample ID: 1547 Seq: 2027 16:28:19 23 Jan 02 HG Hg .036 PPb .000 .036

*** Sample ID: 1548 Seq; 2028 16:30 J 26 23 Jan 02 HG Hg .016 PPb .000 .016 *** )Check Standards .2 Ck21,0 qc Seq: 2031 16:35:27 23 Jan 02 HG Line: Flag %Rcv. • Found True Onits SD/RSD Hg 105. V 1.05 1.00 ppb .000

NYC-WTC_000084313

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NYC-WTC_000084313Source: NYC Law Department, mirrored locally

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Department of Environmental Protection mercury monitoring records for the World Trade Center site spanning November 2001 to January 2002.

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