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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 98 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Standard: 1 Rep: 1 Seq: 665 14:44:57 09 Nov 01 HG

Hg .000 PPb 1960

*** Standard: 2 Rep: 1 Seq: 666 14:46:35 09 Nov 01 HG

Hg .400 PPb 29890

*** Standard: 3 Rep: 1 Seq: 667 14:48:12 09 Nov 01 HG

Hg 1.00 PPb 74985

*** Standard: 4 Rep: 1 Seq: 668 14:50:29 09 Nov 01 HG

Hg 3.00 PPb 222347

*** Standard: 5 Rep: 1 Seq: 669 14:52:16 09 Nov 01 HG

Hg 5.00 PPb 388872

*** Standard: 6 Rep: 1 Seq: 670 14:54:36 09 Nov 01 HG

Hg 10.0 PPb 769088 *** (Check Standard: 2 Ck21.0 qc Seq: 671 15:00:18 09 Nov 01 HG Line Flag Z%RcY Found True Units SD/RSD Hg I 95.> .957 1.00 PPb .000

*** Sample ID: 27232 pot Seq: 672 15:01:56 09 Nov 01 HG

Hg .008 PPb .000 .008

*** Sample ID: 27233 Seq: 673 15:03:34 09 Nov 01 HG

Hg .025 PPb .000 .025

*** Sample ID: 27389 Seq: 674 15:06:02 09 Nov 01 HG

Hg .042 PPb .000 .042

*** Sample ID: 27389d Seq: 675 15:07:40 09 Nov 01 HG

Hg .031 PPb .000 .031

*** Sample ID: 27389 spk Seq: 676 15:09:19 09 Nov 01 HG

Hg 5.75 PPb .000 5.75

*** Sample ID: 27390 Seq: 677 15:11:01 09 Nov 01 HG

Hg .002 PPb .000 .002

*** Sample ID: 27391 Seq: 678 15:12:38 09 Nov 01 HG

Hg .021 PPb .000 .021

NYC-WTC_000065805

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NYC-WTC_000065805Source: 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.

Filed in the same folder

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