NYC 9/11 Public Portal Document
: 0. 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, equipment and furnishings.
If identified by the Monitoring Contractor during initial sj|p visit, surface that may not be wet
wiped shall be HEPA vacuumed three times or disposij^^ACM waste
Materials that can not be effectively cleaned (e.g, carpets apd fabri ►verw tun itnre)
may be identified for disposal as waste by EPA or d ^hee. Dispi Bents
personal property shall not occur without prio|^||^ lion by EPA ai owner.
Disposal of all wastes generated during the cleaning si Ube the responsibility of the
contractor. All waste generated shall be treated as ^^;tos containing material.
Transportation and disposal of generated waste sh^l be in ^^^.jvith all applicable rules
and regulations.
... -iiiipr
A cleaning checklist (to be developed) dll be completed by the supervisor at the completion
of the cleaning.
A thorough visual inspection ibd conducted by the Project Monitor to verify the absence of
visible dust accumulations, k itional clean-up procedures shall be performed where visible
dust is observed. Ji
. 5. After saceessful clea? lonitorinsh Bn barriers shall be removed in conjunction with
the w of a HEPA V
5. Air sampling shaft be performed by the Air Sampling Technician after the area is free of dust
accumulations as det amined by the Project Monitor. The apartment of will recleaned and
retested if theclea ■i|;:^riteria of 0.0009 fibers/cc (PCME measured by TEM) is not
achieved or if detdl Necessary by EPA. This clean-up criteria may be reevaluated
^liSd revised, if detertnined necessary based on field conditions and analytical limitations.
>
i 7, Any damage or loss that occurs during cleaning is the responsibility of the cleaning contractor.
The cleaning contractor is not responsible for damage or loss caused by the acts of parties not
involved m the cleanup.
■ 2. All work shall be in compliance with all other applicable requirements of Title 15, Chapter 1 of
the RCNY and New York Industrial Code Rule 56.
’ 7. If mold is observed, the cleaning contractor will contact the Monitoring Contractor who will
contact the NYCDOH and EPA.
NYC-WTC_000139546
OCR can misread numbers and units. Confirm readings against the page image before using them.