NYC-WTC_000195194

NYC 9/11 Public Portal Document

baseboard systems. In most cases, window-mounted air conditioners were in place to cool the residential units. Types of air conditioning systems present in the building are identified in Table 2.0.

lillli w Table 2.0 Air Conditioning Systems by Unit

Unit System Residential Apartments 5A, 5C, 5D Ductless A/C unit, with remote condenser/coinpressor unit Residential Apartments 2A, 2B, 3B, 3C, 3D, Window/wall mounted units 4A, 4B, 4C, 4D Baldwin Realty Company (3A) Ductless A/C with remote condenser/coinpressor unit Chiropractor’s Office Air handling unit with remote cohdenser/compressor unit (Atrium) Mattress Store Air handling unit with remote condenser/coinpressor unit (Atrium) Lemongrass Grill HVAG self contained system, makeup air system with hood, 2 ductless air systems with remote compressor/condenser units (Atrium) The Food Exchange Two air handling units with remote cooling tower (Atrium) « Barber Shop buctless A/C unit(with remote condenser/compressor unit

Building Condition Both Cedar Street and Liberty Street were closed to traffic after the WTC attack. Tenants were not permitted to enter the building. EPA, other governmental officials, and the building owner w had been the only individuals authorized to enter the building since September 11, 2001. Presently, the residential spaces of the building are being re-occupied. The NYC Building Department inspected the building for structural integrity prior to EPA mobilization to the site. «■* The building interior had been professionally cleaned by the building owner. Liberty Street Associates, LLC, shortly after the collapse of the WTC. Those cleaning activities focused on the removal of gross dust and debris. Floors, walls and ceilings were cleaned using HEPA vacuums, AFDs and wet wiping using soap and water. Personal items, such as furniture, clothing, electronics and kitchenware were not cleaned. The cleaning began on October 29, 2001 and was completed on November 11, 2001. The cleaning performed during this period was limited to the residential units, the common areas, the basement, the roof, and the Baldwin Realty Company 11

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