Letter re: WTC Asbestos Cleanup Complaint, June 6, 2002

NYC 9/11 Public Portal Document

(973) 509-1954 P.3 Dec,2O O1 O1:24p I.H. Consultants, Inc.

I.H. Consultants,Inc. INNCV4nVESOLUTI FOR INDOOR ENVIRONMENT

produced a dust stream. A light tap on the hallway carpet on 11th floor

room. Nothing unusual was noticeable in the basement laundry

Apt. 11C had an odor characteristic of poly-chlorinated Mr. Greenstein indicated that the dust cloud in his apartment any more. He had biphenyls (PCBs) and that he does not notice this odor At times he still notices this odor in the noticed this odor in his apartment on Sept. 11, 2001. Sept. 11, 2001 he has developed a sinus ambient environment. He also mentioned that since problem. room window. • Original dust deposits were observed outside the living closing a stream of dust was a Trapped dust was noticeable in windowpanes and upon noticeable. revealed presence of dust on fan Inspection of AC units (both in living and bedroom) could not be inspected. Living room AC blades. Opening for air exchange for AC units unit was missing fan cover. efficiently. Bathroom exhaust fans do not seem to be working

Conclusions

apartments, there are still noticeable dust deposits Despite the extensive cleaning undertaken in in windows and doors and other crevices. Dust is still noticeable on the building exterior. deposits are noticeable on roof, mixed with roof gravel and in the vicinity of air moving Dust equipment covers and possibly in the ventilation duct/shaft. Ventilation fans have dust deposits inside their cleaned properly. It appears that AC units have not been

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NYC-WTC 000154606