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_000124633
OCR text

OCR status: ocr · source: ours

NYC 9/11 Public Portal Document Sample # Location Metals Antimony Arsenic Beryllium Cadmium Chromium Copper Lead Nickel Selenium Silver Thallium Zinc Mercury Quartz Cristobalite Tridymite Total Crystalline Silica M5-01 mg/kg 14 2.11 0.835 2.58 49.4 231 105 13.4 < 0.495 1.2 < 0.495 1160 0.439 Weight % Weight % Weight 3.9 <0.2 <0.2 3.9 M5-02 ug/sf 5.41 0.82 0.0955 0.686 6.25 29.4 20.1 1.56 0.752 0.183 < 0.01 176 NA 41.4 <0.2 <0.2 1.4 M5-03 ug/sf 10.9 1.23 0.0945 1.22 10.2 83.2 60.2 3.59 0.828 0.45 < 0.01 499 NA 2.5 <0.2 <0.2 2.5 M5-04 ug/sf 3.28 0.514 0.01 0.452 1.21 11.6 19.8 0.104 0.738 0.0795 < 0.01 118 NA 1.1 <0.2 <0.2 1.1 M6-01 mg/kg 13.1 2.45 0.793 1.63 39.6 8480 328 18.9 < 0.495 0.98 < 0.495 678 0.552 12 <0.2 <0.2 12 M6-02 ug/sf 14.9 4.01 0.003 0.664 3.92 30.3 27.9 1.28 1.21 0.168 < 0.01 220 NA 1.7 <0.2 < 0.2 1.7 M6-03 ug/sf 18.4 1.35 0.0545 1.02 §.22 39.2 29.2 1.38 1.54 0.281 < 0.01 238 NA 1.6 19 <0.2 <0.2 <0.2 <0.2 16 1.9 M6-04 ug/sf 3.34 1.12 0.031 0.492 3.81 25.3 178 30.5 1.51 0.246 < 0.01 421 NA % Weight% Weight % Weight % Weight % Weight % TAGM 7.5 0.16 10 25 20 0.1 NYC-WTC_000124633

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

NYC-WTC_000124633Source: 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 →