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

*** Standard: 1 Rep: 1 Seq: 800 15:34:34 16 Nov 01 HG

Hg .000 PPb 1954

*** Standard: 2 Rep: 1 Seq: 801 15:36:11 16 Nov 01 HG

Hg .400 PPb 28553

*** Standard: 3 Rep: 1 Seq: 802 15:37:59 16 Nov 01 HG

Hg 1.00 PPb 65300

*** Standard: 4 Rep: 1 Seq: 803 15:39:57 16 Nov 01 HG

Hg 3.00 PPb 221115

*** Standard: 5 Rep: 1 Seq: 804 15:41:56 16 Nov 01 HG

Hg 5.00 PPb 370224

*** Standard: 6 Rep: 1 Seq: 805 15:43:33 16 Nov 01 HG

Hg 10.0 PPb 735452 *** ICheck Standard: 2 Ck21.0 qc Seq: 806 15:50:33 16 Nov 01 HG Line Flag Found True Units SD/RSD Hg 95. .954 1.00 PPb .000

*** Sample ID: 27817 pot Seq: 807 15:52:41 16 Nov 01 HG

Hg .041 PPb .000 .041

*** Sample ID: 27817d Seq: 808 15:54:20 16 Nov 01 HG

Hg .039 PPb .000 .039

*** Sample ID: 27817 spk Seq: 809 15:56:07 16 Nov 01 HG

Hg 4.62 ppb . 000 4.62

*** Sample ID: 27818 Seq: 810 15:57:43 16 Nov 01 HG

Hg .019 PPb .000 .019

*** Sample ID: 27819 Seq: 811 15:59:19 16 Nov 01 HG

Hg .019 PPb .000 .019

*** Sample ID: 27823 Seq: 812 16:01:28 16 Nov 01 HG

Hg .012 PPb .000 .012

*** Sample ID: 27826 Seq: 813 16:03:04 16 Nov 01 HG

Hg .056 PPb .000 .056

NYC-WTC_000065812

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NYC-WTC_000065812Source: 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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