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
• EMTEQUE CORPORATION
Client Sample ID: D-12-06
Trace Level Organic Compounds
Lot-Sample #...: 01J270138-001 Work Order #...: EMX311AA Matrix.........: WIPE Date Sampled...: 10/26/01 Date Received..: 10/27/01 Prep Date......: 10/27/01 Aua3.yois Date..: 10/28/01 Prep Batch #...: 1300163 Dilution Factor: 1
DETECTION PARAMETER RESULT LIMIT UNITS METHOD 2,3,7,8-TCDD 29 pg SW846 8290 Total TCDD 5200 pg SW846 8290 1,2,3,7,8-PeCDD 200 P9 SW846 8290 Total PeCDD 11000 pg SW846 8290 1,2,3,4,7,8-HxCDD 200 pg SW846 8290 1,2,3,6,7,8-HxCDD 270 pg SW846 8290 1,2,3,7,8,9-HxcDD 390 pg SW846 8290 Total HxcDD 13000 pg SW846 8290 1,2,3,4,6,7,8-1pCDD 920 pg SW846 8290 Total HpCDD 2800 pg SW846 8290 OCDD 1100 pg SW846 8290 2,3,7,8-TCDF 260 CON pg SW846 8290 • Total TCDF 6000 pg SW846 8290 1,2,3,7,8-PeCDF 420 pg SW846 8290 2,3,4,7,8-PeCDF 680 pg SW846 8290 Total PeCDF 7900 pg 8W846 8290 1,2,3,4,7,8-HxCDF 500 pg SW846 8290 1,2,3,6,7,8-SxCDF 230 pg SW846 8290 2,3,4,6,7,8-HxCDF 220 pg SW846 8290 1,2,3,7,8,9-HxCDF ND 37 pg SW846 8290 Total HxCDF 3900 pg SW846 8290 1,2,3,4,6,7,8-HpCDF 930 JA pg SW846 8290 1,2,3,4,7,8,9-HpCDF 150 pg SW846 8290 Total HpCDF 1700 pg SW846 8290 OCDF 370 pg SW846 8290
PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS 13C-2,3,7,8-TCDD 91 (40 - 135) 13C-1,23,7,8-PeCDD 75 (40 - 135) 13C-1,2,3',6,7,8-HxCDD 56 (40 - 135) 13C-1,2,3,4,6,7,8-HpCDD 72 (40 - 135) 13C-OCDD 97 (40 - 135) 13C-2,3,7,8-TCDF 84 .440 - 135) 13C-1,2,3,7,8-PeCDF 69 (40 - 135) 13C-1,2,3,4,7,8-BxCDF 78 (40 - 135) 13C-1,2,3,4,6,7,8-HpCDF 66 (40 - 135)
CON Confirmation analysis. 1A The armtyte was posit[vely identified, but the qu admion is an estimate.
G1J270138 STL - Sacramento (916)373-5600 18 of 47
NYC-WTC 000124815
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NYC-WTC_000124815Source: NYC Law Department, mirrored locally
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- 90 Church Street · 271 pages · confidence 0.95 · verify page 1
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