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-7-04
Trace Level Organic Compounds
Matrix.........: WIPE Lot-Sample #...: G1J270138-007 Work Order #...: EMX4F1AA Date Sampled...: 10/26/01 Date Received..: 10/27/01 Prep Date......: 10/27/01 Analysis Date..: 10/29/01 Prep Batch #..-: 1300163 Dilution Factor: 1
DETECTION PARAMETER RESULT LIMIT UNITS METHOD ND 2.6 pg SW846 8290 2,3,7,8-TCDD 35 pg SW846 8290 Total TCDD ND 4.4 pg SW846 8290 1,2,3,7,8-PeCDD ND 27 pg SW846 8290 Total PeCDD ND 3.0 pg SW846 8290 1,2,3,4,7,8-HxCDD ND 2.9 pg SW846 8290 1,2,3,6,7,8-HxCDD ND 3.8 pg SW846 8290 1,2,3,7,8,9-HxCDD 70 pg S11846 8290 Total BxCDD ND 27 pg S11846 8290 1,2,3,4,6,7,8-HpCDD ND 31 pg SW846 8290 Total HpCDD OCDD 140 J pg SW846 8290 ND CON 2.6 pg SW846 8290 2,3,7,8-TCDF • Total TCDF 13 pg S11846 8290 ND 3.9 pg SW846 8290 1,2,3,7,8-PeCDF ND 3.9 P9 SW846 8290 2,3,4,7,8-PeCDF ND 11 pg SW846 8290 Total PeCDF ND 8.2 pg SW846 8290 1,2,3,4,7,8-HxCDF ND 1.7 pg SW846 8290 1,2,3,6,7,8-HxCDF ND 2.9 pg SW846 8290 2,3,4,6,7,8-HxCDF ND 1.6 pg SW846 8290 1,2,3,7,8,9-HxCDF ND 10 pg 8W846 8290 Total HxCDF ND 15 pg SW846 8290 1,2,3,4,6,7,8-HpCDF ND 4.0 pg SW846 8290 1,2,3,4,7,8,9-HpCDF Total HpCDF ND 15 pg SW846 8290 17 pg SW846 8290 OCDF 'ND
PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS 13C-2,3,7,8 -TODD 85 (40 - 135) 13C-1,2,3,7,8-PeCDD 81 (40 - 135) 13C-1,2,'5,6,7,8-BxCDD 79 (40 - 135) 13C-1,2,3,4,6,7,8-HpCDD 94 (40 - 135) 13C-OCDD 109 (40 - 135) 13C-2,3,7,8-TCDF 95 :(40 - 135) 13C-1,2,3,7,8-PeCDF 83 (40 - 135) 13C-1,2,3,4,7,8-HxCDF 100 (40 - 135) 13C-1,2,3,4,6,7,8-HpCDF 93 (40 - 135)
• NOTE (S) . J Estimated result. Result Is less than the reposing limit. CON Confirmation analysis.
24 of 47 G1J270138 STL - Sacramento (916) 373-5600 NYC-WTC 000124821
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NYC-WTC_000124821Source: NYC Law Department, mirrored locally
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- 90 Church Street · 271 pages · confidence 0.95 · verify page 1
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