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← Document results/DEP Box 66/Hg MANY 11/27/01 - 1/30/02
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Mercury calibration report, DEP Box 66, Nov 2001-Jan 2002

Machine-extracted title · confidence 95%

Laboratory calibration data and coefficients for mercury analysis conducted between November 2001 and January 2002.

NYC-WTC_000084273–000084276

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

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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNSl Page 196 Protocol: hg-cv »» ***POST-RDN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: 30488 Seq: 1375 15:48:41 19 Dec 01 HG

Hg .121 ppb .000 .121

*** Sample ID: 30489 Seq: 1376 15:50:17 19 Dec 01 HG

Hg -.038 ppb .000 -.038

*** Check Standard/ 2 Ck21.0 qc Seq: 1382 16:03:53 19 Dec 01 HG Line Flag %Rcv. Found True Units SD/RSD Hg 108./ 1.08 1.00 ppb .000

*** Sample ID: 30602 Seq: 1383 16:05:29 19 Dec 01 HG

Hg -.014 ppb .000 -.014

*** Sample ID: 30603 Seq; 1384 16:07:12 19 Dec 01 HG

Hg -.011 ppb .000 -.011

*** Sample ID: 30604 Seq: 1385 16:10:11 19 Dec 01 HG

Hg .084 ppb .000 .084

*** Sample ID: 30605 Seq: 1386 16:12:00 19 Dec 01 HG

Hg .108 ppb .000 .108

*** Sample ID: 30606 Seq; 1387 16:15:18 19 Dec 01 HG

Hg .024 ppb .000 .024

*** Sample ID: 30607 Seq; 1388 16:16:58 19 Dec 01 HG

Hg -.002 ppb .000 -.002

*** Sample ID: 30608 Seq: 1389 16:18:47 19 Dec 01 HG

Hg -.008 ppb I .000 -.008 *** Check Standard: 2 Ck21.0 qc Seq: 1392 16:27:18 19 Dec 01 HG Line‘ Flag %Rcv/ Found True Units SD/RSD Hg 109. • 1.09 1.00 ppb .000

*** Sample ID: 30641 Seq: 1397 16:36:13 19 Dec 01 HG

Hg -.006 ppb .000 -.006

*** Sample ID: 30642 Seq: 1398 16:38:13 19 Dec 01 . HG

Hg .008 ppb .000 .008

NYC-WTC_000084275

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NYC-WTC_000084275Source: NYC Law Department, mirrored locally

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NYC-WTC_000084249 · Box DEP Box 66

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

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