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Draft scope of work for WTC residential dust cleaning, August

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Draft document outlining procedures for asbestos removal and HEPA vacuuming in residential buildings south of Canal Street following the World Trade Center collapse.

NYC-WTC_000154317–000154326

Folder label: “WORLD TRADE CENTER - RESIDENTIAL APARTMENTS

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NYC 9/11 Public Portal Document

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Scope of Work B

Application: A visual inspection was performed and large or significant accumulations of dust or debris from the collapse of the WTC was observed in common areas, residences or nA^ns thereof (such as windows, terraces or balconies). a

Residents will not be allowed in the work area. Residents may be preseij^Hme residenc^^H cleaning in cases where the work area can be isolated by the erectioi^Hrsolation bao^RV all other applications of Scope B it is assumed that residents will not l^nresent in t^^siden

17. A site specific work plan will be prepared by the cleaning contrrB w and approval by EPA prior to the start of work. This work plan will include* icedures for the removal of dust and debris and the cleaning. At a minimum the hcecified for a Scope A cleaning shall be implemented.

18. An asbestos project notification form (NYC form ACP-7) shaUbe submittei Ky Title 15, Chapter 1 of the Rules of the City of New Y ), directly DEP Asbestos Control Program prior to the start^fl BPL notifi ^all also be submitted.

19. At least one asbestos supervisor shall be pre^BTat each K pla^ ■c is defined in Title 15, Chapter 1 RCNY as the work area«d the de^^ ^minatioi ire system).

20. Personal protective equipment inclu' isposablQ^nthing, glo^Bfand respirators shall be worn during this cleaning activity. J

21. Warnin ms shall be po^ 'approach

22. Avt^^H mination^^H istem shall bemstal led at the entrance to the work area. A remo^H ^mation ei^H fcji shall be considered when appropriate, i.e. inability to comply ^^kcovision a ^^^^mitation or other agency rules, such as for compliance City ^^^^^nt egress requirements.

23. HVA< snrIM n and locked out or isolated locally. The site specific work plan^Oral provide addj fc^tion on the HVAC system and proposed procedures for [own or isolation.

24. solation barriers shall mstalled with two layers of 6-mil polyethylene sheeting and sealed /ith tape.

2| ;ative pressura^ntilation equipment shall be installed and operated during all cleaning b^e^E£|d^BKt shall run continuously until clearance air monitoring. A minimum of one

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NYC-WTC_000154324

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NYC-WTC_000154324Source: NYC Law Department, mirrored locally

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