Copies and versions

Copies are not independent tests. A high similarity score can also match a reused form; it does not establish which copy came first or whether their findings agree.

• Chain of custody form, 21 West Street, Nov 2001 · Box DEP Box 02

  NYC-WTC_000094592

  · similarity 0.987 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Document page fragment, DEP Box 54, 2003 · Box DEP Box 54

  NYC-WTC_000131928

  · similarity 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• NYC-WTC_000108576 · Box DEP Box 38 · similarity 0.982 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• NYC-WTC_000108622 · Box DEP Box 38 · similarity 0.981 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Fax transmission journal entry, April 2003 · Box DEP Box 35

  NYC-WTC_000101024

  · similarity 0.978 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• NYC-WTC_000121043 · Box DEP Box 48 · similarity 0.970 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

Environmental assessment request letter, February 2002

NYC-WTC_000123797

NYC DEP letter to building owner requesting environmental hazard assessments and bulk sample results for WTC-area building re-occupancy.

Environmental Protection, Dept. of · Volume NYC-WTC0004 · Box DEP Box 50

Open the record for the City’s folder metadata.

Comparison filing

Chain of custody form, 21 West Street, Nov 2001

NYC-WTC_000094592

Multi-page chain of custody document tracking the handling of samples collected from 21 West Street.

Environmental Protection, Dept. of · Volume NYC-WTC0004 · Box DEP Box 02

Open the record for the City’s folder metadata.