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Building map/ Building file
Building / all boxes

20 Warren Street

Machine-extracted address · confidence 0.95 · verify source page

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4 records6 source pages0 test candidate pages2002-01-12 — 2002-01-30Machine-extracted date span · verify dated source rows

Building details

Year built
1915
Floors
5
Units
4 residential / 5 total
Building area
11,300 sq ft
Building class
residential with commercial (S4)
Buildings on lot
1

Present-day data · provided by prospect.nyc. These figures describe the lot today, not in 2001 — building facts only, never owner names, unit lists or sales.

Activity by month

Distinct page counts by extracted month, not measurements.
Source pages by extracted month
MonthPages
Jan 20021

Samples, readings and decisions over time

Candidates extracted by machine can misread scans. Dates, substances, values and labs below occur on the same page; their relationship is not established — a value shown is a number found on the page, not a confirmed reading. Verify the page.

No test candidates in this selection.

Documents for this building

4 documents across 1 box, grouped by what each document is. Titles and summaries are machine-written; the page image is the authority.

Chain of custody · 1

Asbestos bulk sample chain of custody form for 20 WarrenNYC-WTC_000112700

Chain of custody document tracking asbestos samples collected from 20 Warren Street for laboratory analysis.

2 pages · no date extracted · Environmental Protection, Dept. of · Box DEP Box 40 · folder “20 WARREN ST 1001461, 135/9” · matched page 1

Form · 2

WTC building inspection form for 20 Warren Street, Feb 2002NYC-WTC_000112702

Form recording building management and facade inspection results for 20 Warren Street following the World Trade Center collapse.

2 pages · 2002-01-12 – 2002-01-30 · Environmental Protection, Dept. of · Box DEP Box 40 · folder “20 WARREN ST 1001461, 135/9” · matched page 1
DEP letter requesting environmental data, 20 Warren Street, Feb 2002NYC-WTC_000112704

A February 2002 DEP letter requesting copies of environmental hazard assessments and cleanup summaries for 20 Warren Street.

3 pages · no date extracted · Environmental Protection, Dept. of · Box DEP Box 40 · folder “20 WARREN ST 1001461, 135/9” · matched page 3

Unclassified · 1

File label page for 20 Warren Street WTC environmental recordsNYC-WTC_000112699

Document header identifying the file contents for 20 Warren Street related to World Trade Center environmental compliance.

1 page · no date extracted · Environmental Protection, Dept. of · Box DEP Box 40 · folder “20 WARREN ST 1001461, 135/9” · matched page 1

Related buildings on the same block

Block-lot keys and present-day footprint joins; not a reconstruction of 2001 buildings.