NYC 9/11 Public Portal Document
second negative pressure ventilation unit compatible with the primary unit may be connected
in series.
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.
11. After the removal of debris, all surfaces will be cleaned in accordance wWyl^ procedures
specified in Scope A. After all surfaces have been cleaned, a^^n^^^aiung shall be
performed. This results in two full cleanings of all surfaces, with the following exception.
Carpets and fabric covered furniture cleaned with hot water .extraction cleaners shall be cleaned
only once. Surfaces include but are not limited t edges, trioM,
appliances, equipment and furnishings.
1.- z
12. EPA, in consultation with the owner, may identify certain f 'nishings (e.g. ffd fabric
covered furniture) for disposal rather than cleaning. Di$po I of residents’ personal property
shall not occur without prior written authorization by EP owner. Disposal of all
wastes generated during the cleaning shall be the response lity of the contractor. All waste
generated shall be treated as asbestos-containii ial(A( ;M), Transportation and disposal
of generated waste shall be in compliance wit M applicable rulti^Odregulations.
13. A Cleaning Checklist (to be developed by EPA) will I |Sd by the cleaning contractor
as tasks are completed to document the pro^^s of ti
14.
X If
The cleaning contractor shall iqti^the monitoring gpitractor immediately upon completion
ofthe cleaning. TheMonitq| iti Contra!nr will coaiduct a thorough visual inspection to verify
the absence of visible dost a cumulate If dust is observed the cleaning contractor will
reclean as necessary atnoad’i itional CO!
15. Airsami be peW ;he Air Sampling Technician after the area is free of dust
4 :
iBtetermim Monitoring Contractor..
16. Afti gpccessrule!^ monitoring, isolation barriers shall be removed in conjunction with
ise ofaHEPi^
17 ^ny damage or los^at occurs during cleaning is the responsibility of the cleaning contractor.
The cleaning contractor is not responsible for damage or loss caused by the acts ofthird parties
not involved in the cleaning.
18. A' fil be in compliance with all other applicable requirements of Title 15, Chapter 1 of
and New York Industrial Code Rule 56.
19. If mold, suspected ACM or peeling, flaking or chalking paint is observed, the cleaning
contractor shall immediately contact the Monitoring Contractor.
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NYC-WTC_000139851
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