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← Document results/DEP Box 66/Hg MANY 11/27/01 - 1/30/02
Document / 4 pages

Mercury calibration report, WinHg Database, Nov 2001-Jan 2002

Machine-extracted title · confidence 95%

Laboratory calibration data and coefficients for mercury analysis from the WinHg Database.

NYC-WTC_000084263–000084266

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

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Scanned page image, NYC-WTC_000084264
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NYC 9/11 Public Portal Document

Westchester county labs Folder: ROTSl Page 176 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Standard: 1 Rep: 1 Seq: 1217 15:48:23 11 Dec 01 HG

Hg .000 ppb 411

*** Standard: 2 Rep: 1 Seq: 1218 15:50:00 11 Dec 01 HG

Hg .400 ppb 28390

*** Standard: 3 Rep: 1 Seq: 1219 15:51:40 11 Dec 01 HG

Hg 1.00 ppb 72560

*** Standard: 4 Rep: 1 Seq: 1220 15:53:32 11 Dec 01 HG

Hg 3.00 ppb 219849

*** Standard: 5 Rep: 1 Seq: 1221 15:55:23 11 Dec 01 HG

Hg 5.00 ppb 363098

*** Standard: 6 Rep: 1 Seq: 1222 15:57:01 11 Dec 01 HG

Hg 10.0 ppb 710510

*** Check Standard: 2 Ck21.0 qc Seq: 1223 15:59:49 11 Dec 01 HG Line Flag %Rcv. /Found True Units SD/RSD Hg 99.3 (/ .993 1.00 ppb .000

*** Sample ID: 29454 pot Seq: 1224 16:01:56 11 Dec 01 HG

Hg .006 ppb .000 .006

*** Sample ID: 29517 pot Seq: 1225 16:04:07 11 Dec 01 HG

Hg , -.027 ppb .000 -.027

*** Sample ID: 29517d Seq: 1226 16:06:02 11 Dec 01 HG

Hg/ -.042 ppb .000 -.042

Sample ID: 29517 spk Seq: 1227 16:08:28 11 Dec 01 HG

Hg 5.28 ppb .000 5.28

*** Sample ID: 29518 Seq: 1228 16:10:06 11 Dec 01 HG

Hg -.049 ppb .000 -.049

*** Sample ID: 29519 Seq: 1229 16:11:42 11 Dec 01 HG

Hg -.036 ppb .000 -.036

*** Sample ID: 29520 Seq: 1230 16:13:29 11 Dec 01 HG

Hg -.020 ppb .000 -.020

NYC-WTC_000084264

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NYC-WTC_000084264Source: NYC Law Department, mirrored locally

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

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