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← Document results/DEP Box 66/Hg MANY 11/27/01 - 1/30/02
Document / 6 pages

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_000084267–000084272

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

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NYC 9/11 Public Portal Document

r Westchester county labs Folder: RUNSl Page 186 Protocol: hg-cv ♦ ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Standard: 1 Rep: 1 Seq: 1273 14:51:59 14 Dec 01 HG

Hg .000 ppb -1281

*** Standard: 2 Rep: 1 Seq: 1274 14:53:37 14 Dec 01 HG

Hg .400 ppb 25114

*** Standard: 3 Rep: 1 Seq: 1275 14:55:15 14 Dec 01 HG

Hg 1.00 ppb 70193

*** Standard: 4 Rep: 1 Seq: 1276 14:56:53 14 Dec 01 HG

Hg 3.00 ppb 228056

*** Standard: 5 Rep: 1 Seq: 1277 14:58:31 14 Dec 01 HG

Hg 5.00 ppb 384771

*** Standard: 6 Rep: 1 Seq: 1278 15:00:14 14 Dec 01 HG

Hg 10.0 ppb 774976

*** Check Standard:/2 Ck21.0I qc Seq: 1279 15:03:40 14 Dec 01 HG Line Flag %Rcv. Found True Units SD/RSD Hg 103. 1.03 1.00 ppb .000

*** Sample ID: 29925 pot Seq: 1280 15:05:27 14 Dec 01 HG

Hg , .071 ppb .000 .071

*** Sample ID: 29925d Seq: 1281 15:07:22 14 Dec 01 HG

Hg - .020 ppb .000 .020

*** Sample ID: 29925 spk Seq: 1282 15:09:21 14 Dec 01 HG

Hg .000 5.44

*** Sample ID: 29926 Seq: 1283 15:11:18 14 Dec 01 HG

Hg .144 ppb .000 .144

*** Sample ID: 29927 Seq: 1284 15:13:28 14 Dec 01 HG

Hg .108 ppb .000 .108

*** Sample ID: 29928 Seq: 1285 15:15:05 14 Dec 01 HG

Hg .053 ppb .000 .053

*** Sample ID: 29929 Seq: 1286 15:17:01 14 Dec 01 HG

Hg .027 ppb .000 .027

NYC-WTC_000084268

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NYC-WTC_000084268Source: 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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