Specifies protocols for collecting air samples using NIOSH methods and chain-of-custody documentation requirements for WTC cleanup.
NYC-WTC_000140324Folder label: “SCOPES OF WORK IN DOOR AIR & CLEANING”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
10. All WTC debris shall be misted and double-bagged. Accumulation of water is prohibited. Water misting shall be sufficient to wet the material without water accumulations. After the removal of debris, all surfaces shall be HEPA vacuumed and wet wiped. Encapsulating agents shall not be applied. Once all surfaces have been HEPA vacuumed and wet wiped, a second cleaning shall be perfonned. Surfaces include but are not limited to walls, floors, ceilings, ledges, trims appliances and equipment and furnishings.
11. If identified by the Monitoring Contractor during initial site visit, surfaces tj^fnay not be wet wiped shall be HEPA wtcuuined tiirec linies/or disposed as ACM waste. Disposal of residents personal property may not occur without prior authorization by I 'P.A and the owner.
12. A cleaning checklist (to be developed) will be completed by the supciwisor at the completion
13. A thorough visual inspection will be conducted by the Project Monitor to verify the absence of visible dust accumulations. Additional clean-up procedures shall be performed where visible dust is observed. ■"-7 :...... . . . 14. After successfill clearance air monitorin; laiion bamer^hall be removed in conjunction with the use of a HEPA vacuum. ,4
15. Air sampling shall be performed by the Air Sampling Technician after the area is free of dust accumulations as determined by the Project Monitor. I Any damage or loss to that occurs during cleaning is theV^sponsibility of the cleaning 16. 1 he cleaning contractor is not responsible for damage or loss caused by the acts of parties not invohed in the cleanup.
17. All work shall be in compliance with all other applicable requirements of Title 15, Chapter 1 of the Rules of the City of New York and New York Industrial Code Rule 56. Transportation and disposal of generated waste shall be in compliance with all applicable rules and regulations. % 18. If mold is observed, the cleaning contractor will contact the Monitoring Contractor who will / , J contact the NY'ClXaH nnd b’PA.
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NYC-WTC_000140324
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NYC-WTC_000140463
Contract section specifying requirements for misting, HEPA vacuuming, wet wiping, and visual inspection of surfaces.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140504
Contract introduction outlining EPA and DEP assistance programs for residential air sampling and cleaning after the World Trade Center collapse.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140600
Procedures for light dust removal including HEPA vacuuming and wet-wiping with contractor licensing requirements.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140517
Departmental comments and requests for clarification regarding cleaning triggers, clearance levels, and supervision requirements.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140420
Draft contract outlining compliance requirements and direct assistance program details for residential dust cleaning south of Canal Street.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.949
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107407
Permit application detailing background debris conditions and requirements for licensed contractors to clean interior surfaces.
3 shared non-person entities · 1 shared topics · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107808
Permit application for asbestos abatement contractor to clean interiors of a building at 125 [name].
3 shared non-person entities · 1 shared topics · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000151471
Letter advising EPA that DEP's Bureau of Environmental Compliance reviewed the draft cleaning contract scope for World Trade Center indoor dust cleaning.
3 shared non-person entities · 1 shared topics · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107379
Formal request by a resident for the Department of Environmental Protection to perform cleaning and monitoring work at their apartment.
3 shared non-person entities · 1 shared topics · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107535
Resident request for DEP to perform cleaning and monitoring work at an apartment in Manhattan.
3 shared non-person entities · 1 shared topics · similarity 0.949
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154306
Letter from DEP Bureau of Environmental Compliance reviewing the draft scope of work for the World Trade Center indoor dust cleaning program.
3 shared non-person entities · 1 shared topics · similarity 0.949
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097106
Application for a permit to perform interior cleaning and asbestos abatement at 125 Cedar Street.
3 shared non-person entities · 1 shared topics · similarity 0.948
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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NYC-WTC_000140280
Document header reiterating the requirement to preserve World Trade Center documents for potential legal proceedings against the City.
Filed in the same folder
Draft contract scope defining regulations and procedures for asbestos cleanup and air sampling assistance programs in Lower Manhattan.
Filed in the same folder
NYC-WTC_000140283
Contract excerpt specifying data submission protocols, laboratory delivery instructions, and monitoring responsibilities for the WTC project.
Filed in the same folder
NYC-WTC_000140284
Addendum to a City contract requiring contractors to handle property claims and authorizing additional financial retainage for performance security.
Filed in the same folder
NYC-WTC_000140286
Review comments on a proposed scope of work document regarding the roles of technicians and monitors in the World Trade Center cleanup process.
Filed in the same folder