NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 10/EPA Indoor Air Cleanup
Document / 132 pages

HVAC cleanup proposal for residential units, Feb 2003

Machine-extracted title · confidence 95%

A project proposal outlining the timeline, methods, and justification for cleaning HVAC systems in residential units affected by World Trade Center dust.

NYC-WTC_000147982–000148113

Folder label: “EPA Indoor Air Cleanup

Page image
Scanned page image, NYC-WTC_000148094
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

INDOOR CLEAN UP FACTS

Clean & Test Test Total

Total number of requests 5252 1210

# of units cleared 813 256 1069

# of exceeds 6 4 10 (less than 1%) (0.0009 f'cc)

Scope A - No visible debris Scope B - Presence of visible debris

Total # of apartments that were cleaned under Scope B 5 (out of 813 - less than 1%) In one building the windows in 4 apartments were left opened when the collapse occurred. In the another building some debris was observed in the window ledges and sill.

Pilot Study:

Confirmed the recommendation given by different Government agencies

HVAC:

Over 100 requests were reed, for whole bldg. HVAC / Exhaust system inspections / clean up. Minor amounts of debris were observed at the air intake for the HVAC system(on the roof or at the street level) or at the outlet of the exhaust system (located on top of the roof) in some of the buildings. HVAC clean up contractor conduced walk through last week and will proceed with a clean up as soon as we get the license agreement from the tenants / building Management (in a week or two)

125 Cedar Street

Over hundred bulk samples were taken by the a certified lab hired by the building owner and all the samples were less than 1% asbestos.

Commercial Buildings

It is our opinion that the commercial spaces had other funding options to clean up their space. Most of them had insurance money for the clean up.

NYC-WTC_000148094

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000148094Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

NYC-WTC_000141478 · Box DEP Box 05

Fax cover sheet from the Department of Environmental Protection addressed to EPA Region 2 regarding WTC environmental matters.

Similar indexed content

Compare copies and versions →