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

*** Standard: 1 Rep: 1 Seq: 612 14:52:26 07 Nov 01 HG

Hg .000 PPb 2478

*** Standard: 2 Rep: 1 Seq: 613 14:54:23 07 Nov 01 HG

Hg .400 PPb 27814

*** Standard: 3 Rep: 1 Seq: 614 14:56:54 07 Nov 01 HG

Hg 1.00 PPb 68970

*** Standard: 4 Rep: 1 Seq: 615 14:58:43 07 Nov 01 HG

Hg 3.00 PPb 208949

*** standard: 5 Rep: 1 Seq: 616 15:00:53 07 Nov 01 HG

Hg 5.00 PPb 358143

*** Standard: 6 Rep: 1 Seq: 617 15:02:32 07 Nov 01 HG

Hg 10.0 PPb 707458 *** ICheck Standard: 2 Ck21.0 qc Seq: 618 15:06:19 07 Nov 01 HG Line Flag %Rcv. Found True Units SD/RSD Hg 98.4 .984 1.00 PPb .000

*** Sample ID: 27007 pot Seq: 619 15:08:16 07 Nov 01 HG

Hg -.004 PPb .000 -.004

*** Sample ID: 27007d Seq: 620 15:09:53 07 Nov 01 HG

Hg -.008 PPb .000 -.008

*** Sample ID: 27007 spk Seq: 621 15:11:30 07 Nov 01 HG

Hg 4.95 PPb .000 4.95 y ^9*^^

*** Sample ID: 27008 Seq: 622 15:13:27 07 Nov 01 HG

Hg .001 PPb .000 .001

*** Sample ID: 27009 Seq: 623 15:15:03 07 Nov 01 HG

Hg .005 PPb .000 .005

*** Sample ID: 27010 Seq: 624 15:16:41 07 Nov 01 HG

Hg .001 PPb .000 .001

*** Sample ID: 27011 Seq: 625 15:18:27 07 Nov 01 HG

Hg -.000 PPb .000 -.000

NYC-WTC_000065801

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NYC-WTC_000065801Source: 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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