NYC 9/11 Public Portal Document
Exhibit A
New York City Department of Environmental Protection
Bureau of Environmental Compliance
Asbestos Control Program
Building Exterior Clean-up
Sconef Work
All work performed shall be in compliance with all applicable, relevant, and appropriate regulations,
including but not limited to those of the United States Environmental Protection Agency (USEPA), the
United States Department of Labor Occupational Safety and Health Administration (OSHA), the New
York State Department of Labor (NYS DOL), the New York State Department of Environmental
Conservation (NYS DEC), the New York State Historic Preservation Office (SHPO), the New York City
Department of Sanitation (DOS), the New York City Department of Health (DOH), the New York City
Landmarks Preservation Commission (NYC LPC), and the New York City Department of Environmental
Protection (DEP).
Background
The DEP with assistance from representatives of the NYS DOL and US EPA performed follow-up site
visits at buildings in the vicinity of the World Trade Center. The visual assessments disclosed the
presence of various amounts of debris with various dispersal patterns at the building exteriors. The
majority of buildings had isolated areas of debris specifically at the perimeter of the roofs, at the base of
parapet walls, and in gutters. Debris was also visible at horizontal surfaces on some of the building
facades. For some buildings, building facades facing the street were cleaned while the facades at the rear
remained dirty.
The observed debris was characteristic of the debris from the impact of September 11, 2001. The debris
appears to have reformed into a dense mass (caked). During the DEP follow-up visits, samples of the
debris were collected from various roofs. The uneven dispersal identified above was also evident in the
sample collection. Samples collected from various buildings indicated that some of the debris was
asbestos-containing material (ACM). Based on these results and the most stringent assessment and
evaluation, this material may be ACM and shall be cleaned by NYS DOL licensed contractors with DEP
and NYSDOL certified workers.
Purpose
A NYS DOL licensed asbestos contractor with DEP and NYSDOL certified workers shall perform the
clean-up of building roofs, setbacks, and/or building facades within the vicinity of the WTC. The scope
of work for the clean-up activities is attached. The clean-up activities shall consist of collection of debris
and wet cleaning/HEPA vacuuming until the surfaces are clean of visible debris.
Contract Terra and Specifications
The contract shall be in force for 120 consecutive calendar days from the DEP commencement date.
Services shall be directed by the DEP. Contractors shall be prepared to mobilize within 72 hours of the
minimum of five
contract award. The DEP expects contractors to provide four to five crews with a
cleaned
handlers per day at each of the areas. Multiple building roofs shall be
simultaneously.
Work shall not be performed at any building found to be structurally unsound.
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NYC-WTC 000127527
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