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.

• DEP memo describing debris survey program for WTC area buildings · Box DEP Box 31

  NYC-WTC_000156429

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Exterior cleanup list, Ann Street, Apr 2002 · Box DEP Box 31

  NYC-WTC_000156529

  · similarity 0.985 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• DEP historic survey list for Ann Street and surrounding area, · Box DEP Box 31

  NYC-WTC_000156475

  · similarity 0.973 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

DEP exterior clean-up survey listing and instructions, Jan 2002

NYC-WTC_000150914

Memo describing DEP surveys of building exteriors for debris and providing a list of buildings identified with visible accumulations.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 11

Open the record for the City’s folder metadata.

Comparison filing

DEP memo describing debris survey program for WTC area buildings

NYC-WTC_000156429

Memo describing surveys of roofs and facades to identify buildings with visible debris accumulation in early 2002.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 31

Open the record for the City’s folder metadata.