NYC-WTC_000132108
Cover letter transmitting lead in dust sampling results for 114 Liberty Street.
12 shared non-person entities · similarity 0.955
machine-extracted · confidence unavailable · Check page ↗Document / 271 pages
Chain of custody form, 90 Church Street, Nov 2001
Machine-extracted title · confidence 100%Chain of custody document for samples from 90 Church Street dated November 14, 2001.
NYC-WTC_000124631–000124901Folder label: “74-90 CHURCH ST 1001230, 86/1”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
METHOD BLANK REPORT
Trace Level Organic Compounds
Client Lot #...: O1J270136 Work Order #...: EMOA41AA Matrix.......:.: SOLID MB Lot-Sample #: G1J270000-159 Prep Date......: 10/27/01 Analysis Date..: 10/29/01 Prep Batch #...: 1300159 Dilution Factor: i
DETECTION PARAMETER RESULT LIMIT UNITS METHOD 2,3,7,8-TCDD ND 0.40 pg/g SW846 8290 Total TCDD ND 0.40 pg/g SW846 8290 1,2,3,7,8-PeCDD ND 0.70 pg/g Total PeCDD SW846 8290 ND 0.70 pg/g SW846 8290 1 , 2 ,3,4,7,8-HxCDD ND 0.35 pg/g SW846 8290 1 ,2,3,6,7,8-HxCDD ND. 0.38 pg/g SW846 8290 1 , 2 ,3;7,8,9-HxCDD ND 0.34 pg/g SW846 8290 Total HxcDD ND 0.38 pg/g SW846 8290 1,2,3,4,6,7,8-HpCDD ND 0.41 pg/g Total HpCDD SW846 8290 ND 0.41 pg/g SW846 8290 OCDD ND 0.54 pg/g SW846 8290 2,3,7,8-TCDF ND 0.30 pg/g SW846 8290 Total TCDF ND 0.30 pg/g SW846 8290 1,2,3,7,8-PeCDF ND 0.45 pg/g SW846 8290 2,3,4,7,8-PeCDF ND 0.44 pg/g Total PeCDF SW846 8290 ND 0.52 pg/g SW846 8290 1 , 2 ,3,4,7,8-HxCDF ND 0.23 pg/g SW846 8290 1,2,3,6,7,8-HxCDF ND 0.22 pg/g 2 ,3,4,6,7,8-BxCDF SW846 8290 ND 0.24 pg/g SW846 8290 1 ,2,3,7,8,9-HxCDF ND 0.26 pg/g SW846 8290 Total HxCDF ND 0.26 pg/g SW846 8290 1 ,2,3,4,6,7,8-HpCDF ND 0.35 pg/g SW846 8290 1 ' 2 '3'4'7.8 ' 9-HpCDF ND • 0.41 pg/g SW846 8290 Total HpCDF ND 0.41 pg/g SW846 8290 OCDF ND 0.87 pg/g SW846 8290
PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS 13C- 2,3,7,8 -TODD 72 (40 - 135) 13C-1, 2, 3, 7, 8-PeCDD 79 (40 - 135) 13C-1,2,3,6,7,8-HxCDD 84 (40 - 135) 13C-1,2,3,4,6,7,6-HpCDD 84 (40 - 135) 13C-OCDD 100 (40 • - 135) 13C- 2,3,7,8-TCDF 78 (40 - 135) 13C- 1,2,3,7,8-PeCDF 84 (40 - 135) 13C-1, 2 ,3,4,7,8-HxCDF 76 (40 - 135) 13C-1 ,2,3,4,6,7,8-HpCDF 84 (40 - 135) NOTE (S) : • Cakulatioas are performed before rounding to avoid rouadoff errors is calculated resWts.
G1J270136 STL -Sacramento (916)373- 5600 1r,., t1 NYC-WTC 000124861
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NYC-WTC_000124861Source: NYC Law Department, mirrored locally
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- 90 Church Street · 271 pages · confidence 0.95 · verify page 1
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