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 #...: G1J270136 Work Order #...: EMOF4IAA Matrix.........: WIPE MB Lot-Sample #: GIJ270000-162 Prep Date......: 10/27/01 Analysis Date...- 10/28/01 Prep Batch #...: 1300162 Dilution Factor: 1
DETECTION PARAMETER RESULT LIMIT UNITS METHOD 2,3,7,8-TCDD ND 5.4 pg SW846 8290 Total TCDD ND 6.8 pg SW846 8290 1,2,3,7,8-PeCDD ND 9.1 pg SW846 8290 Total PeCDD ND 9.1 pg SW846 8290 1,2,3,4,7,8-HpCDD ND 4.4 pg SW846 8290 1,2,3,6,7,8-HpCDD ND 4.8 pg SW846 8290 1,2,3,7,8,9-HpCDD ND 4.3 pg SW846 8290 Total HxCDD ND 4.8 pg SW846 8290 1,2,3,4,6,7,8-HpCDD ND 3.5 pg SW846 8290 Total HpCDD ND 3.5 pg SW846 8290 OCDD ND 7.0 pg SW846 8290 2,3,7,8-TCDF ND 4.7 pg SW846 8290 Total TCDF ND 4.7 pg SW84.6 8290 • 1,2,3,7,8-PeCDF 2,3,4,7,8-PeCDF Total PeCDF ND ND 5.8 5.7 pg pg SW846 8290 SW846 8290 ND 5.9 pg SW846 8290 1,2,3,4,7,8-HxCDF ND 2.4 pg SW846 8290 1,2,3,6,7,8-HxCDF ND 2.3 pg SW846 8290 2,3,4,6,7,8-HxCDF ND 2.5 pg SW846 8290 1'2'3'7,8,9-HxCDF ND 2.7 pg SW846 8290 Total HXCDF ND 2.7 pg SW846 8290 1,2,3,4,6,7,8-HpCDF ND 3.8 pg SW846 8290 1,2,3,4,7,8,9-HpCDF ND 4.5 pg SW846 8290 Total HpCDF ND 4.5 pg SW846 8290 OCDF ND 5.3 pg SW846 8290
PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS 13C -2,3,7,8 -TODD 57 (40 - 135) 13C-1,2,3,7;8-PeCDD 73 (40 - 135) 13C- 1,2,3,6,7,8-RxCDD 81 (40 - 135) 13C- 1,2,3,4,6,7,8-HpCDD 86 (40 - 135)• 13C-OCDD 88 (40 135) 13C-2,3,7,8-TCDF 63• (40 - 135) 1 3C- 1,2,3,7,8-PeCDF 72 (40 - 135) 13C- 1,2,3,4,7,8-HxCDF 70 (40 - 135) 13C- 1,2,3,4,6,7,8-HpCDF 82 (40 - 135)
NOTE(S): • Calculations are performed before rounding to avoid round-off errors In calculated results.
G1J270136 8Th -Sacramento (916) 373 - 5600 46 of 51 NYC-WTC 000124892
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NYC-WTC_000124892Source: NYC Law Department, mirrored locally
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- 90 Church Street · 271 pages · confidence 0.95 · verify page 1
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