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← Document results/DEP Box 45/211 PEARL STREET 1001120, 69/6
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License agreement for exterior cleanup, 211 Pearl Street, Aug 2002

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License agreement between the City of New York and a landowner for removing foreign material from building exteriors at 211 Pearl Street.

NYC-WTC_000115338–000115354

Folder label: “211 PEARL STREET 1001120, 69/6

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NYC 9/11 Public Portal Document

Building Facade Clean-up

NYCDEP and NYSDOL Work shall be performed by a NYSDOL licensed asbestos contractor with asbestos certified workers. building facades. The contractor performing the cleaning should be experienced in cleaning below the facade cleaning shall The clean up area shall be specified ("specified area") by DEP. The area must be collected for disposal as ACM be covered with a layer of polyethylene sheeting. All debris ACM waste labeled directly upon removal from the surface. (i.e. All waste must be double bagged in bags.) Running water or water runoff the building facade is not permitted. on

street below the facade Building occupants shall be notified prior to the facade cleaning. Access to the Cleaning shall not be performed during wind cleaning shall be restricted and marked with caution tape. speeds greater than 20 mph. shall be closed during the All HVAC systems and air conditioners shall be turned off. All windows sealing with duct tape to cleaning of the building. Some air conditioners and windows may require prevent water penetration. on the roof must be In cases where equipment is rigged from the roof: All clean-up activities completed prior to rigging equipment from the roof. large bulk material by wetting All horizontal surfaces and all windows on the facade shall be cleaned of non-metallic scrapers, by wet wiping and hand brushing or scraping with non-metallic bristle brushes or used for wet wiping and low- and/ or by HEPA vacuuming from top to bottom. Only water shall be agents are prohibited. pressure washing. Detergents, solvents, additives, and any other chemical cleaning containers (e.g. bags). Windows shall be wet The removed material shall be immediately placed into vacuums shall be for HEPA wiped. Free running water shall not be evident during this procedure. Power supplied through ground fault interrupters. washed. A low pressure washing After completion of debris removal, the specified area shall be carefully bounce-back. Facades shall technique, moving from top to bottom, shall be employed to minimize water be washed with a low-pressure wash not to exceed 250 psi. sidewalk shall be performed to At the completion of work, a visual inspection of the abated surfaces and verify the absence of visible debris. third party air monitoring fine Air monitoring shall be performed by an independent NYSDOL licensed with certified workers. occupants, it is recommended this work In order to minimize disruption to the public and to the building be performed during off-hours.

Page 5 05/03/02

NYC-WTC 000115350

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NYC-WTC_000115350Source: NYC Law Department, mirrored locally

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