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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

Westchester county labs Folder: RUNSl Page 189 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: 30254 Seq: 1325 16:31:57 14 Dec 01 HG

Hg -.011 PPb .000 -.011

*** Sample ID: 30255 Seq: 1326 16:33:37 14 Dec 01 HG

Hg -.043 ppb .000 -.043

*** Sample ID: 30256 Seq: 1327 16:35:27 14 Dec 01 HG

Hg -.041 ppb .000 -.041

*** Sample ID: 30257 Seq: 1328 16:37:04 14 Dec 01 HG

Hg -.037 ppb .000 -.037

*** Sample ID: 30350 Seq: 1329 16:38:41 14 Dec 01 HG

Hg -.010 ppb .000 -.010 *** Check Standard^ 2 Ck21.0 qc Seq: 1330 16:40:22 14 Dec 01 HG Linei Flag %Rcv./ Found True Units SD/RSD Hg 100. / 1.00 1.00 ppb .000

*** Sample ID: 30351 Seq: 1331 16:42:11 14 Dec 01 HG

Hg .027 ppb .000 .027

w *** Sample ID: 30352 Seq: 1332 16:44:05 14 Dec 01 HG

Hg .031 ppb .000 .031

*** Sample ID: 30353 Seq: 1333 16:45:48 14 Dec 01 HG

Hg -.010 ppb .000 -.010

*** Sample ID: 30354 Seq: 1334 16:47:45 14 Dec 01 HG

Hg -.042 ppb .000 -.042

*** Sample ID: 30355 Seq: 1335 16:49:26 14 Dec 01 HG

Hg -.010 ppb .000 -.010

*** Sample ID: 30356 Seq: 1336 16:51:16 14 Dec 01 HG

Hg -.008 ppb .000 -.008 •k -k -k Check Standards' 2 Ck21.0 qc Seq: 1340 17:01:20 14 Dec 01 HG Linei Flag %Rcv. / Found True Units SD/RSD Hg 94.5 11/ .945 1.00 ppb .000

NYC-WTC_000084272

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NYC-WTC_000084272Source: 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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