Q&A sheet detailing procedures for assessing debris in ventilation systems and required abatement actions.
NYC-WTC_000142752–000142773Folder label: “DEP 59.17 Junction Blvd, 11th FL”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
The volume of air specified In the sampling nmethodology. This took 5-8 hours. The focus of this project was indoor sampling. The levels of particles and substances change based on the activities Inside a residence not a time of day. (JC/ATSDR)
• Why is there no mention of heavy metals tested indoors?
Outdoor monitoring around the WTC worksite and indoor sampling conducted in schoois'hearthe site have not found elevated levels of heavy metals. Thus they were not considered a priority substance to be tested indoors.
Is lead still being tested?
tO’ Yes [need to have some data - parents very concerned about possible elevated lead levels]
• What companies conduct indoor air and dust testing?
We cannot recommend specific companies but suggest callers refer to Yellow Pages under “Environmental Consultant”. Only a NYC PEP certified investigator or a NYS DOL (Dept, of Labor] inspector may determine whether material is asbestos containing. C XI The American Industrial Hygiene Association has compiled a list of consultants who have volunteered their services to respond to the disaster. The list is still on their website - I will contact them tomorrow-they may be a great resource.
• What standard is the Department using to determine "acceptable levels"? How de you answer the charge from others that the standards being used are not protective of health, given the unique circumstances of the WTC collapse? In evaluating data from the WTC and the surrounding areas, the DOH is using a protective standard under AHERA (Asbestos Hazard Emergency Response Act) to evaluate the risk. This standard is 70 structures per square millimeter. This Is the standard normally used to decide when children may re-enter school buildings following asbestos-removal activities. The Department of Environmental Protection requires an asbestos abatement if more than 1% of dust in a bulk sample contains .//sbestos fibers. [For more information refer to the Asbestos update of Jar, 22,2002 and DOH’s Q + A sheet on asbestos]
D. Air Conditioners
• is It safe to run air conditioners? How do you know If your air
NYC-WTC_000142760
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NYC-WTC_000142699
Q&A document advising landlords on HVAC filter changes and asbestos assessment requirements following the disaster.
23 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000142730
Guidance document explaining requirements for HVAC cleaning and asbestos abatement regulations for building owners.
23 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000142741
Guidance document explaining requirements for HVAC cleaning and asbestos abatement regulations for building owners.
22 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000141802
Document listing resident inquiries regarding landlord enforcement and HVAC cleaning protocols in Lower Manhattan buildings.
10 shared non-person entities · Same agency, volume and box · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000141717
List of resident questions concerning landlord responsibilities, HVAC cleaning protocols, and enforcement agencies for Lower Manhattan buildings.
11 shared non-person entities · Same agency, volume and box · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗24 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗23 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗23 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000147650
EPA and DEP interdepartmental communication concerning roof and facade cleaning operations and coordination.
16 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000148115
Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.
19 shared non-person entities · 1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000143554
Document listing common resident questions regarding landlord responsibilities for building cleaning and HVAC systems.
10 shared non-person entities · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149199
Department of Environmental Protection advisory letter dated October 25, 2001, addressed to residents of Lower Manhattan.
18 shared non-person entities · 1 shared topics · similarity 0.975
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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