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

Mercury calibration data report, Nov 2001-Jan 2002

Machine-extracted title · confidence 85%

Calibration coefficients and quality control data for mercury analysis spanning late 2001 to early 2002.

NYC-WTC_000084251–000084254

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 138 Protocol: hg-cv ***POST-RUN REPORT*** Line Cone. Units SD/RSD 1 2 3 4 5

*** Sample ID: 28665 Seq: 949 16:11:50 27 Nov 01 HG

Hg .101 PPb .000 .101.

*** Sample ID: 28666 Seq: 950 16:13:48 27 Nov 01 HG

Hg .083 PPb .000 .083 ★ ★ ICheck Standard: ,2 Ck21.0 qc Seq: 951 16:15:57 27 Nov 01 HG Line; Flag %Rcv. / Found True Units SD/RSD Hg 107. / 1.07 1.00 PPb .000

*** Sample ID: 28667 Seq: 952 16:17:48 27 Nov 01 HG

Hg .101 PPb .000 .101

*** Sample ID: 28668 Seq: 953 16:19:28 27 Nov 01 HG

Hg .109 PPb .000 .109

*** Sample ID: 28669 Seq: 954 16:21:04 27 Nov 01 HG

Hg .110 PPb .000 .110

*** Sample ID: 28669d Seq: 955 16:22:44 27 Nov 01 HG

Hg .089 PPb .000 .089

*** Sample ID: 28669spk Seq: 956 16:24:31 27 Nov 01 HG

Hg 5.33 ppb .000 5.33 __ *** Sample ID: 28677 Seq: 957 16:26:13 27 Nov 01 HG

Hg .065 PPb .000 .065

*** Sample ID: 28678 Seq: 958 16:27:52 27 Nov 01 HG

Hg .071 PPb .000 .071

*** Check Standard:/2 Ck21.0 qc Seq: 962 16:34:36 27 Nov 01 HG Line Flag %Rcv. / Found True Units SD/RSD Hg 104. </ 1.04 1.00 ppb .000

NYC-WTC_000084254

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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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