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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_000084282–000084284

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

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Scanned page image, NYC-WTC_000084283
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NYC 9/11 Public Portal Document

J Westchester county labs Folder: RUNSl Page 211 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Standard: 1 Rep: 1 Seq: 1543 15:57:31 03 Jan 02 HG

Hg .000 ppb 2695

*** standard: 2 Rep: 1 Seq: 1544 15:59:18 03 Jan 02 HG

Hg .400 ppb 26696

*** Standard: 3 Rep: 1 Seq: 1545 16:01:27 03 Jan 02 HG

Hg 1.00 ppb 72070

*** Standard: 4 Rep: 1 Seq: 1546 16:03:16 03 Jan 02 HG

Hg 3.00 ppb 225046

*** Standard: 5 Rep: 1 Seq: 1547 16:04:55 03 Jan 02 HG

Hg 5.00 ppb 385651

*** Standard: 6 Rep: 1 Seq: 1548 16:06:45 03 Jan 02 HG

Hg 10.0 ppb 767161

*** Check Standard; W Ck21.0 qc Seq: 1549 16:08:39 03 Jan 02 HG Line Flag %Rcv .qZ Wound True Units SD/RSD Hg H 118. 1.18 1.00 it it* Check Standard s' 2 Ck21.0 qc Seq; 1550 16:10:52 03 Jan 02 HG Line; Flag %Rcv. / Found True Units SD/RSD Hg /103.,/ 1.03 1.00 ppb .000 k/ V *** Sample ID; 31339 pot Seq; 1551 16:12:38 03 Jan 02 HG

Hg .158 ppb .000 .158

*** Sample ID: 31340 Seq: 1552 16:14:44 03 Jan 02 HG

Hg .138 ppb .000 .138

*** Sample ID: 31341 Seq: 1553 16:16:34 03 Jan 02 HG

Hg .117 ppb .000 .117

*** Sample ID; 31342 Seq: 1554 16:18:23 03 Jan 02 HG

Hg .111 ppb .000 .111

*** Sample ID: 31343 Seq; 1555 16:20:39 03 Jan 02 HG

Hg .087 ppb .000 ,087

*** Sample ID: 31344 Seq: 1556 16:22:47 03 Jan 02 HG

Hg .082 ppb .000 .082

NYC-WTC_000084283

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NYC-WTC_000084283Source: 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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