Fax cover sheet for WTC-related correspondence, July 7, 2003

NYC 9/11 Public Portal Document

DEP LEGAL AFFAIRS Fax:17185956543 Jul 7 2003 9:11 P.12

Demolition of Damaged Buildings

NYCDDC was responsible for the Seven BuUdinge Comprising the WTC Complex demolition of the damaged WTC buildings and removal of title demolition debris. In addition to the WTC towers, WTC 3 collapsed from tower debris and • WTC 7 also collapsed after burning tmebeekedrfor approximately 7 hoots. I The remaining three buildings in the WTC Complex were all sigftifieafttiy severely damaged. According to an EPA on-scene coordinator, all parts of the damaged buildings were considered in danger of collapse, although some areas were deemed accessible inspections by structural engineersjaagr . to their demolition. The following table summarizes the condition of the WTC buildings after September 11.

.Source: New York Times [Buildings identified in We 4-r.]

Table 4-1: Condition of WTC Buildings

Building Condition WTC 1 - North Tower Complete collapse WTC 2 - South Tower Complete collapse WTC 3 - Marriott Hotel Complete collapse WTC 4 - South Plaza Partial collapse WTC 5 - North Plaza Partial collapse WTC 6 - U.S. Customs Partial collapse WTC 7 Complete coilapse Source; New York City DoB/DDG/Structural Engineer Association of New York Cooperative Building Assessment, November?. 2001.■

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