OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
S What is Air Duct Cleaning? OB Most people are now aware that indoor air pollution is an issue of growing concern and SS increased visibility. Many companies are marketing products and services intended to Improve the quality of your indoor air. You have probably seen an advertisement, received coupon in the mail, or been approached directly by a company offering to clean your air 1^1 ducts as a means of improving your home's indoor air quality. These services typically - b not always - range in cost from $4^3 to $1,000 per heating and cooling system, dependin on the services offered, the size of the system to be cleaned, system accessibility, climatic region, and level of contamination. S Duct cleaning generally refers to the cleaning of various heating and cooling system components of forced air systems, including the supply and return air ducts and registers, grilles and diffusers, heat exchangers heating and cooling coils, condensate drain pans (d pans), fan motor and fan housing, and the air handling unit housing (See diagram). If not properly Installed, maintained, and operated, these components may become contaminated with p*’.ticles of dust, oollen or other debris. If moisture is present, the
raw potential for microbmiogical growth (e.g., mold) is increased and spores from such growth may be released into the home's living space. Some of these contaminants may cause allergic reactions or other symptoms in people K they are exposed to them. If you decide t
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NYC-WTC_000142632
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000142819
Environmental Protection Agency form regarding air and radiation office activities dated October 1997.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.944
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000142854
Environmental Protection Agency form related to air and radiation division activities dated October 1997.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000100859
A scope of work document detailing interior cleaning by a licensed asbestos contractor at 114 Liberty Street.
6 shared non-person entities · 1 shared topics · similarity 0.934
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161691
Notice for a mandatory pre-bid meeting regarding World Trade Center dust cleaning contracts and regulatory compliance requirements.
6 shared non-person entities · 1 shared topics · similarity 0.931
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135962
Invoice record with significant text redaction, likely detailing services or materials provided for WTC environmental projects.
6 shared non-person entities · 1 shared topics · similarity 0.928
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000145027
Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
8 shared non-person entities · similarity 0.924
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000147266
Completed DEP referral form for a health-related inquiry at the Old World Trade Center site.
4 shared non-person entities · similarity 0.923
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163408
Second addendum to monitoring scope including HVAC system checklist and inspection procedures.
6 shared non-person entities · 1 shared topics · similarity 0.923
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000147982
A project proposal outlining the timeline, methods, and justification for cleaning HVAC systems in residential units affected by World Trade Center dust.
9 shared non-person entities · similarity 0.921
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139830
Memo discusses finalizing agency roles in the monitoring program and addresses required indemnification letters and right of entry issues.
6 shared non-person entities · 1 shared topics · similarity 0.921
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139881
Contractual document outlining equipment, materials, and procedures for cleaning toilet and general exhaust systems at a specific building.
5 shared non-person entities · 1 shared topics · similarity 0.921
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162539
Summary of HVAC information from building owners regarding system shutdowns, debris removal, and cleaning completion status.
3 shared non-person entities · similarity 0.921
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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Administrative form from the City Law Department for tracking property within the court records system.
Filed in the same folder
NYC-WTC_000141707
Business letterhead for TCI Inc. located in Brooklyn, NY, with contact information.
Filed in the same folder
NYC-WTC_000141708
Administrative portal document form related to World Trade Center site activities.
Filed in the same folder
NYC-WTC_000141709
Administrative portal document form related to World Trade Center site activities.
Filed in the same folder
NYC-WTC_000141710
Fragmented handwritten notes and sketches regarding environmental or structural conditions at the World Trade Center site.
Filed in the same folder