Fax cover sheet regarding Independence Plaza environmental data, Oct 2002

NYC 9/11 Public Portal Document 12%23%02 MON 14:-!ti FAX 212 777 0337

i

No. 5198 Report of Results -- MVA Project _._._._._.Carpet Analysis Greenwich St. Across from PII @ fire door, 310

IINT ODUCTION received it of analysis of one carpet sample This report includes the results MVA, Inc. on 05 August 2002 via having been collected across Pllral from._ _._.__._._ Express. he sample was s e doorT310 Greenwich St Upend receipt, unique MVA sample number: M3350, the sample was assigned a

METHODS AND EQUIP ENT four sections and a representative port 167. The carpet piece was divided into Carpet Method described inEP chosen for analysis by the Ultrasonic microscopy (AEM) fu9nc, The TEM analysis was performed by analytical electron (STEM), ui equipped s an JEOL 1200EX, 100 kV transmission electron microscope characterized by Particles in the carpet were also Noran EDS x-ray analysis system. microscopy. light and scanning electron

_RESULTS _ PII :' fire door, 310 Greer Sample M3350 (Carpet from hallway outside! The parUcle ori 1.3 million asbestos structures per square St.) contained fibers, ha and some callium centimeter. l flakes the carpet included soil minerals, cotton carbonate particles.

L PROJECTSMVA5198 RP0B1202

NYC-WTC 000154936