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-12-10
Trace Level Organic Compounds
Lot-Sample #...: G1J270138-004 Work Order #...: EMX361AA Matrix.......... WIPE 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 2,3,7,8 -TODD ND 5.6 pg 511846 8290 Total TCDD 590 pg S11846 8290 1,2,3,7,8-PeCDD 72 J pg S1846 8290 Total PeCDD 3600 p3 S11846 8290 1,2,3,4,7,8-HxCDD 120 pg SW846 8290 1,2,3,6,7,8-HxCDD 130 pg 811846 8290 1,2,3,7,8,9-HxCDD 220 pg S11846 8290 Total HxCDD 7700 pg SW846 8290 1,2,3,4,6,7,8-HpCDD 430 pg SW846 8290 Total HpCDD 1500 pg SW846 8290 OCDD 440 pg SW846 8290 2,3,7,8-TCDF 38 CON pg S11846 8290 • Total TCOF 510 pg SW846 8290 1,2,3,7,8-PeCDF 100 pg SW846 8290 2,3,4,7,8-PeCDF 210 pg S11846 8290 Total PeCOF 1700 pg SW846 8290 1,2,3,4,7,8-HxCDF 230 pg SW846 8290 1,2,3,6,7,8-HxCDF 55 J pg SW846 8290 2,3,4,6,7,8-HxCDF 61 J pg SW846 8290 1,2,3,7,8,9-HxCDF ND 11 Pg SW846 8290 Total HxCDF 1200 pg SW846 8290 1,2,3,4,6,7,8-HpCDF 380 JA pg 811846 8290 1,2,3,4,7,8,9-HpCDF 79 J , pg SW846 8290 Total HpCDF 780 pg S1846 8290 OCDF 180 J pg SW846 8290
PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS 13C-2,3,7,8-TCDD 87 (40 - 135) 13C-1,23,7,8-PeCDD 66 (40 - 135) 13C-1,2,3,6,7,8-HxCDD 73 (40 - 135) 13C-1,2,3,4,6,7,8-BpCDD 106 (40 - 135) 13C-OCDD 173 * (40 - 135) 13C-2,3,7,8-TCDF 81 :(40 - 135) 13C-1,2,3,7,8-PeCDF 56 (40 - 135) 13C-1,2,3,4,7,8-HxCDF 137 * (40 - 135) 13C-1,2,3,4,6,7,8-HpCDF 93 (40 - 135)
NOTE (S): • J Estimatcd result. Result Is less than the reporting limit. CON Confirmation analysis. JA The analyte was positively identified, but the quattdtation Is an estimate. • Surrogate recovery is outside stated control limits.
G1J270138 SA - Sacramento (916) 373. 5600 21 of 47
NYC-WTC 000124818
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NYC-WTC_000124818Source: NYC Law Department, mirrored locally
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- 90 Church Street · 271 pages · confidence 0.95 · verify page 1
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