NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 09/DEP ROOF/FACADE CLEANING FILE
Document / 23 pages

DEP ROOF/FACADE CLEANING FILE

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000147678–000147700
Page image
Scanned page image, NYC-WTC_000147679
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

DRAFT ANSWERS FOLLOW-UP TO FEB 21 HOTLINE COMMITTEE

The following are some examples of questions raised by community residents regarding environment, health, and quality of life In Lower Manhattan

I. BUILDING RELATED ISSUES A. Landlords/Enforcement

• How do I know my landlord had the HVAC (Heating, Ventilation and Air Conditioning) system properly cleaned?

Contact your building owner and request the Information. Building owners were advised by DEP to change filters in ventilation systems if they found debris after 9/11. Buildinq owners were also requested to have debris assessed for the presence of asbestos by a certified asbestos investiqator. The removal of debris containino qreater than 1% asbestos requires that an asbestos abatement be performed in accordance with state and local (DEP) requlations. If it has been determined that debris in the system does not contain asbestos, a visual inspection of the system components, including air handlinq units, ductv\^ork, and plenums should be performed.

• Are there written protocols as to how to clean HVAC systems?

Has anyone checked with ASHRAE or BOMA on this ? - my sense is that there are some recommg'nded approaches. If it has been determined that the system contains debris qreater than 1% asbestos, the cleaninq must be performed as an asbestos abatement. There are no requlations qoverninq the cleaninq of residential or commercial HVAC systems for dusts that do not Xcontain asbestos or other hazardous materials and specific methods or protocols may vary. Any type of cleaning performed ‘ should include methods for cleaninq all system components without dispersinq dust, etc, into occupied rooms. A follow up visual inspection should always be performed when cleaninq is finished to aS ensure that the cleaninq method used was successful, standard protocols for cleaning HVAC systemsT- .However, Uf systems are dusty and have not been cleaned since 9/11 the City recommends that the building owner/management company change filters on the system and use a HEPA vacuum to clean the system.

• What can I do about buildings that have not been cleaned yet

NYC-WTC_000147679

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

NYC-WTC_000147679Source: 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.

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.

Compare copies and versions →