NYC 9/11 Public Portal Document
595-4544. Cleaning will not proceed in areas where such suspected ACM is observed until
instructed otherwise.
Deliverables
The Proj ect Monitor shall record ifsuspected ACM from sources other than the WTC or flaking,
peeling or chalking lead based is observed and notify EPA. This information shall be provided via
EPA Indoor Air web database or an agreed upon alternative electronic format or website
approved by EPA within 24 hours of activity.
5. The Monitoring Contractor shall evaluate HVAC systems in residential buildings where cleaning
will take place to determine if these systems have been impacted by dust or debris from the
collapse of the World Trade Center and if these systems require cleaning.
a. In cases where cleaning is requested for an individual residence, portions ofthe HVAC
system dedicated to that residence will be evaluated.
b. In cases where cleaning is requested for a whole building, the building’s HVAC system
will be evaluated as a whole.
c. HVAC assessments shall be conducted in accordance with theNational Air Duct Cleaners
Association (NADCA) General Specification for the Cleaning ofCommercial Heating,
Ventilating and Air Conditioning Systems and theNADCA Assessment, Cleaning and
Restoration Standard (ACR 2002).
d. The results ofthe whole building HVAC system evaluations shall be documented in a letter
report. This report shall be provided to DEP and EPA within 2 business days of the
completion ofthe evaluation. This report shall include the name and qualifications of
inspector, date ofinspection, building location, a description ofthe HVAC system, the
basis for the determining whether or not the system was impacted by the collapse ofthe
WTC and if the system requires cleaning.
e. Ifa HVAC system requires cleaning, then the Monitoring Contractor shall prepare a scope
ofwork for the cleaning the HVAC system or portion thereof. The scope ofwork shall
be provided to DEP and EPA within 2 business days of the completion ofthe HVAC
system evaluation.
f. Ifthe cleaning contractor is not a member ofthe NADCA they may hire a subcontractor
for HVAC system evaluation and inspection.
Deliverables
The Project Monitor shall record ifthe HVAC systems has been impacted by dust or debris from
the collapse of the WTC, if the HVAC system has been evaluated and cleaned subsequent to
September 1 l,2001(ifyes, then when andbywhom)andiftheHVACsystemrequires cleaning.
This information shall be provided via F2L or an agreed upon alternative electronic format or
website approved by EPA within 24 hours of activity.
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