Building listing and air sampling results, Manhattan, Nov-Dec 2001

NYC 9/11 Public Portal Document

80 Maiden Lane, Manhattan Structural Assessment 26 story building/500,000 square feet of office space Windows and air cooled package units underwent inspection and clean-up before start up Air Quality: Asbestos NIOSH 7400 Method, Methane, Hydrogen Sulfide Asbestos Air Samples: 39 samples collected 9/19/01 3 samples per floor on floors 3 through 15,3 samples on the 19* floor sample results <0.01 f/cc

69 Murray Street, Manhattan

13 Bulk Samples collected: 7 (+), 5 (trace), 1 (no asbestos detected) Scope of Work received 10/15/2001 ACP7 received 12/14/2001 for the clean-up of 4,300 square feet on the roof and lobby

65 Nassau Street, Manhattan

ACP7 received 12/11/2001 for the clean-up of49,750 square feet from basement to the 10* floor

102 North End Avenue, Manhattan

ACP7 received 1/4/2002 for the clean-up of 4,000 square feet at the restaurant on the ground floor Scope of work

140 North End Avenue, Manhattan Tribeca Bridge Tower

Investigator report on inspection of the building interior performed on 9/14/01 and 9/20/01. Bulk samples collected on 9/14/01 in Apartment 4A, lobby, and 18* floor hallway: <1% Air Samples NIOSH 7400 taken on 9/14/01: Lobby - 0.003 free Apt. 4A- 0.005 free 16* floor hallway- 0.002 free Bulk Samples collected 9/20/01: 16 samples, <1 % Air Samples collected 9/20/01: 6 samples, <0.01 f/cc

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NYC-WTC_000150829