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.

• Memo re: environmental monitoring, 1 North End Ave, Oct 2001 · Box DEP Box 33

  NYC-WTC_000097785

  · similarity 0.991 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Fax cover sheet, Ambient Group Inc, Oct 2001 · Box DEP Box 33

  NYC-WTC_000097818

  · similarity 0.984 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Indoor environmental quality survey letter, Nov 6, 2001 · Box DEP Box 33

  NYC-WTC_000097731

  · similarity 0.981 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Fax cover sheet, Ambient Group Inc, Oct 2001 · Box DEP Box 33

  NYC-WTC_000097770

  · similarity 0.976 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Indoor environmental quality survey letter, North End Ave, Nov 2001 · Box DEP Box 33

  NYC-WTC_000097723

  · similarity 0.973 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Indoor environmental quality survey fax, Dec 27, 2001 · Box DEP Box 33

  NYC-WTC_000097605

  · similarity 0.971 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

Memo re: environmental monitoring, 1 North End Ave, Nov 2001

NYC-WTC_000097743

Cover letter from Ambient Group Inc dated Nov 2, 2001, addressing environmental concerns and monitoring activities.

Environmental Protection, Dept. of · Volume NYC-WTC0004 · Box DEP Box 33

Open the record for the City’s folder metadata.

Comparison filing

Indoor environmental quality survey letter, Nov 6, 2001

NYC-WTC_000097731

Letter from Ambient Group dated November 6, 2001 regarding indoor environmental quality surveys.

Environmental Protection, Dept. of · Volume NYC-WTC0004 · Box DEP Box 33

Open the record for the City’s folder metadata.