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Mercury analysis records, WTC site, Nov 2001

Machine-extracted title · confidence 90%

Records of mercury testing and analysis conducted at the World Trade Center site during November 2001.

NYC-WTC_000065800–000065819

Folder label: “Hg 11/7/01 11/9/01 11/14/01 11/16/01 11/20/01

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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNSl Page 92 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: 27012 Seq: 626 15:20:14 07 Nov 01 HG

Hg -.010 PPb .000 -.010

*** Sample ID: 27013 Seq: 627 15:22:04 07 Nov 01 HG

Hg -.006 PPb .000 -.006

*** Sample ID: 27014 Seq: 628 15:24:14 07 Nov 01 HG

Hg -.010 PPb .000 -.010 *** ,Check Standard: 2 Ck21.0 qc Seq: 629 15:25:56 07 Nov 01 HG Line Flag %Rcv. ini True Units SD/RSD Hg 108. 1.08 1.00 PPb .000

*** Sample ID: 27015 Seq: 630 15:27:34 07 Nov 01 HG

Hg .049 PPb .000 .049

*** Sample ID: 27055 Seq: 631 15:29:11 07 Nov 01 HG

Hg .057 PPb .000 .057

*** Sample ID: 27055d Seq: 632 15:30:51 07 Nov 01 HG

Hg .007 PPb .000 .007

Sample ID: 27055 spk Seq: 633 15:32:27 07 Nov 01 HG

Hg 5.39 ppb ( .000 5.39

*** Sample ID: 27056 Seq: 634 15:34:08 07 Nov 01 HG

Hg -.002 PPb .000 -.002

*** Sample ID: 27188 Seq: 635 15:36:14 07 Nov 01 HG

Hg -.003 PPb .000 -.003

*** Sample ID: 27189 Seq: 636 15:37:56 07 Nov 01 HG

Hg .079 PPb .000 .079

*** Sample ID: 27190 Seq: 637 15:39:35 07 Nov 01 HG

Hg -.015 PPb .000 -.015

*** Sample ID: 27191 Seq: 638 15:41:12 07 Nov 01 HG

Hg .011 PPb .000 .011

NYC-WTC_000065802

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NYC-WTC_000065802Source: NYC Law Department, mirrored locally

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Hg sampling logs, Nov 2001 · Box DEP Box 59

NYC-WTC_000065799

Index or log entries for Mercury (Hg) sampling activities conducted at the World Trade Center site during multiple dates in November 2001.

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