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
fl LABORATORY CONTROL SAMPLE DATA REPORT
Trace Level Organic Compounds
Client Lot #...: G1J260165 Work Order #...: EMWDX1AC Matrix_........: SOLID I,CS Lot-Sample#: G1J260000-419 Prep Date....._: 10/26/01 Analysis Date..: 10/28/01 Prep Batch #...: 1299419 Dilution Factor: 1
SPIKE MEASURED PERCENT PARAMETER AMOUNT AMOUNT UNITS RECOVERY METHOD 2,3,7,8-TODD 20.0 17.3 pg/g 87 SW846 8290 1,2,3,7,8-PeCDD 100 86.3 pg/g 86 SW846 8290 1,2,3,4,7,8-BxQ D 100 105 pg/g 105 SW846 8290 1,2,3,6,7,8-BxcDD 100 91.6 pg/g 92 SW846 8290 1,2,3,7,8,9-BXCDD 100 •99.5 pg/g 100 SW846 8290. 3.,2,3,4,6,7,8-BpCDD 3.00 88.7 pg/g 89 • SW846 8290 OCDD 200 187 pg/g 93 •SW846 8290 2,3,7,8-TCDF 20.0 18.3 pg/g 91 SW846 8290 1,2,3,7,8-PeCDF 100 88.6 Pg/9 89 SW846 8290 2,3,4,7,8-PeCDF 100 87.4 pg/g 87 SW846 8290 1,2,3,4,7,8-BX®F 100 86.4 pg/g 86 SW846 8290 • 1,2,3,6,7,8-BxCDF 100 88.9 p9/9 89 SW846 8290 2,3,4,6,7,8—HxCDF 100 95.2 pg/g 95 SW846 8290 1,2,3,7,8,9-BxCDF 100 90.9 P9/9 91 SW846 8290 1,2,3,4,6,7,8-HpCDF 100 85.2 pg/g 85 SW846 8290 1,2,3,4,7,8,9-HpCDF 100 88.0 pg/g 88 SW846 8290 OCDF 200 185 P9/9 93 SW846 8290
PERCENT RECOVERY INTERNAL STANDARD RECOVERY LIMITS . 13C-2,3,7,8-TCDD 82 (40 - 135) 13C-1,2,3,7,8-PeCDD 84 (40 - 135) 13C-1,2,3,6,7,8-HxCDD 76 (40 - 135) 13C-1,2,3,4,6,7,8-RpCDD 96 (40 - 135) 13C-OCDD 95 (40 - 135) 13C-2,3,7,8-TCDP 84 (40 - 135) 13C-1,2,3,7,8-PeCDF 82 (40 - 135) 13C-t,2,3,4,1,8-HxCDF 84 (40 - 135) 13C-1,2,3,4,6,7,8-BpCDF 97 (40 - 135)
NOTE (S) Calculations are performed before rounding to avoid round-oft errors In ealeutaud mules. Bold print denotes control parameters
12of NYC-WTC 000124771
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NYC-WTC_000124771Source: NYC Law Department, mirrored locally
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- 90 Church Street · 271 pages · confidence 0.95 · verify page 1
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