Copies and versions
← Back to recordCopies 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 for unit ventilator lead wipe samples · Box DEP Box 36
NYC-WTC_000102902
· similarity 0.993 (not a probability)machine-extracted · confidence unavailable · Check page ↗ - Chain of custody for air monitoring at 385 South End · Box DEP Box 48
NYC-WTC_000121462
· similarity 0.971 (not a probability)machine-extracted · confidence unavailable · Check page ↗ - Chain of custody for air monitoring at 345 South End · Box DEP Box 48
NYC-WTC_000120991
· similarity 0.971 (not a probability)machine-extracted · confidence unavailable · Check page ↗ - Chain of custody for bulk sampling at 395 South End · Box DEP Box 48
NYC-WTC_000121516
· similarity 0.970 (not a probability)machine-extracted · confidence unavailable · Check page ↗ - Chain of custody for bulk sampling at 345 South End · Box DEP Box 48
NYC-WTC_000120940
· similarity 0.970 (not a probability)machine-extracted · confidence unavailable · Check page ↗
Selected filing
345 Chambers Street air test results and chain of custody,NYC-WTC_000106418
A comprehensive chain of custody document containing final asbestos and lead air test results for the 345 Chambers Street school cleanup project.
Environmental Protection, Dept. of · Volume NYC-WTC0004 · Box DEP Box 37
Open the record for the City’s folder metadata.

Comparison filing
Chain of custody for unit ventilator lead wipe samplesNYC-WTC_000102902
Documentation tracking the collection and transport of lead wipe samples from unit ventilators at a World Trade Center site location.
Environmental Protection, Dept. of · Volume NYC-WTC0004 · Box DEP Box 36
Open the record for the City’s folder metadata.
