NYC 9/11 Public Portal Document
10. All WTC debris shall be misted and double-bagged. Accumulation ofwater 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
performed. Surfaces include but are not limited to walls, floors, ceilings, ledges, trims appliances and
equipment and furnishings.
11. Ifidentified by the Monitoring Contractor during initial site visit, surfaces that may not be wet wiped
shall be HEPA vacuumed three times or disposed as ACM Waste. Disposal ofresidents personal
property may not occur without prior authorization by EPA and the owner.
12. A cleaning checklist (to be developed) will be completed by the supervisor at the completion ofthe
cleaning.
13. A thorough visual inspection will be conducted by the Project Monitor to verify the absence ofvisible
dust accumulations. Additional clean-up procedures shall be performed where visible dust is
observed. L >
14. After successful clearance air monitoring isolation barriers shall be removed in conjunction with the
use of a HEPA vacuum.
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.
16. Any damage or loss to that occurs during cleaning is the responsibility ofthe cleaning contractor.
The cleaning contractor is not responsible for damage or loss caused by the acts of parties not
involved in the cleanup.
17. All work shall be in compliance with all other applicable requirements ofTitle 15, Chapter 1 ofthe
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. Ifmold is observed, the cleaning contractor will contact the Monitoring Contractor who will contact
theNYCDOHandEPA.
NYC-WTC_000138632
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