NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 50/74-90 CHURCH ST 1001230, 86/1
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_000124631–000124901

Folder label: “74-90 CHURCH ST 1001230, 86/1

Page image
Scanned page image, NYC-WTC_000124840
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

fl MEHOD BLANK REPORT

Trace Level Organic Couounds

Client Lot #...: G1J270138 Work Order #...: EMOGXIAA Matrix.........: WIPE MID Lot-Sample #: G1J270000-169 prep Date......: 10/27/01 Analysis Date..: 10/29/01 Prep Batch #...: 1300169 Dilution Factor: I

DETECTION PARAMETER RESULT LIMIT UNITS METHOD 2,3,7,8-TCDD ND 8.8 pg SW846 8290 Total TCDD ND 8.8 pg SW846 8290 1,2,3,7,8-PeCDD ND 17 pg SW846 8290 Total PeCDD ND 17 pg SW846 8290 1,2,3,4,7,8-HpCDD ND 9.5 pg SW846 8290 1,2,3,6,7,8-HpCDD ND 9.6 pg SW846 8290 1,2,3,7,8,9-HxCDD ND 8.8 pg SW846 8290 Total HxCDD ND 9.6 pg SW846 8290 1,2,3,4,6,7,8-HpCDD ND 4.3 pg SW846 8290 Total HpCDD ND 4.3 pg SW846 8290 OCDD ND 12 pg SW846 8290 2,3,7,8-TCDF Ni 6.0 pg SW846 8290 Total TCDF ND 6.0 pg SW846 8290 1,2,3,7,8-PeCDF ND 10 pg SW846 8290 2,3,4,7,8-PeCDF ND 10 pg SW846 8290 Total PeCDF ND 20 pg SW846 8290 1,2,3,4,7,8-HxCDF ND 8.7 pg SW846 8290 1,2,3,6,7,8-HxCDF ND 7.8 pg SW846 8290 2,3,4,6,7,8-HxCDF ND 8.3 pg SW846 8290 1,2,3,7,8,9-HxCDF ND 8.7 pg SW846 8290 Total HxCDF ND 8.7 pg SW846 8290 1,2,3,4,6,7,8-HpCDF ND 2.5 pg SW846 8290 1,2,3,4,7,8,9-HpCDF ND 3.0 pg SW846 8290 Total HpCDF ND 3.0 pg 8W846 8290 OCDF ND 11' pg SW846 8290

PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS 13C-2,3,7,8-TCDD 88 (40 - 135) 13C-1,2,3,7,8-PeCDD 94 (40 - 135) 13C-1,2,3,8,7,8-HpCDD 86 (40 - 135) 13C-1,2,3,4,6,7,8-HpCDD 85 (40 - 3.35) 13C-OCDD 83 (40 - 135) 13C-2,3,7,8-TCDF 85 (40..- 135) 13C-1,2,3,7,8-PeCDF 78 (40 - 135) 13C-1,2,3,4,7,8-HxCDF 79 (40 - 135) 13C-1,2,3,4,6,7,8-HpCDF 86 (40 - 135)

• NOTB(S)- Caiarlatbns are performed before rounding to avoid roundaff errors In calculated rewlts.

G1J270138 STL - Sacramento (916) 373. 5600 43 of 47

NYC-WTC 000124840

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000124840Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

No available related records indexed in this group.

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →