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

Mercury calibration report, Nov 2001-Jan 2002

Machine-extracted title · confidence 90%

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

NYC-WTC_000084255–000084258

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

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Scanned page image, NYC-WTC_000084258
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NYC 9/11 Public Portal Document

Westchester county labs Folder: RUNSl Page 162 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: 28902 Seq: 1114 15:58:33 05 Dec 01 HG

Hg -.018 PPb .000 -.018

*** Sample ID: 28903 Seq: 1115 16:00:10 05 Dec 01 HG

Hg^ -.017 PPb .000 -.017

*** Sample ID: 28903d Seq: 1116 16:01:58 05 Dec 01 HG

Hg / -.039 PPb .000 -.039

*** Sample ID: 28903 spk Seq: 1117 16:03:36 05 Dec 01 HG 4.67 (^')^Cppb Hg .000 4.67 *** Check Standard:/2 Ck21.0 qc I Seq: 1120 16:08:42 05 Dec 01 HG Line! Flag %Rcv. / Found True Units SD/RSD Hg 99.7 / .997 1.00 PPb .000

*** Sample ID: 29022 pot Seq: 1125 16:19:17 05 Dec 01 HG

Hg -.009 PPb .000 -.009

*** Sample ID: 29023 Seq: 1126 16:21:14 05 Dec 01 HG

Hg -.016 PPb .000 -.016

*** Sample ID: 29024 Seq: 1127 16:22:53 05 Dec 01 HG

Hg -.025 PPb .000 -.025

*** Sample ID: 29025 Seq: 1128 16:24:50 05 Dec 01 HG

Hg -.009 PPb .000 -.009

*** Sample ID: 29026 Seq: 1129 16:26:27 05 Dec 01 HG

Hg -.027 PPb .000 -.027

*** Sample ID: 29027 Seq: 1130 16:28:08 05 Dec 01 HG

Hg -.028 PPb .000 -.028 *** Check Standard:/2 Ck21.0 qc Seq: 1131 16:30:47 05 Dec 01 HG Line! Flag %Rcv. / Found True Units SD/RSD Hg 98.6 .986 1.00 PPb .000

*** Sample ID: 29028 Seq: 1132 16:32:55 05 Dec 01 HG

Hg -.021 PPb .000 -.021 *** I Check Standard: 2 Ck21.0 qc Seq: 1142 16:51:04 05 Dec 01 HG Line Flag %Rcv. Found True Units SD/RSD

NYC-WTC_000084258

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NYC-WTC_000084258Source: 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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