NYC 9/11 Public Portal Document
NOU-12-2002 16=46 FROM TO 91718595454'4 P. 02/05
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U.S Environ .MENTAL PROTECTfo\ agency, Region IT
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I New York Response and Recovery Oper.\tio\s
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290 Broadway
New York, NY 10007
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Mike Gilsenan
Assistant Commissioner I
New York City Department of Environmental Protection
59-17 Junction Boulevard j
Flushing, New York 11373-5108. f
Dear iMr. Gilsenan:
Please find a summary of our evaluation of the analytical data from 125 Cedar Street presented below.
A review of the analytical data for asbestos, polycyclic aromatic hydrocarbons (PAHs), dioxin, lead,
mercury, fibrous glass, and silica indicates that the numeric criteria w'e are using in the Confirmation 1
Building Cleanup Study (“the pilot”) at 1'10 Liberty Street liave been met. The numeric criteria are listed I
in a draft report entitled “World Trade Center Indoor Air Assessment; Selecting Contaminants of
Potential Concern and Setting Health-Based Benchmarks”, which is currently in draft form and is
undergoing a peer-review. '
Ifv have any questions, please do not liesitatc to contact me at 212-637-3116 or Charles Nace of mv
I s 212-637-3459.
.ncerely,
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Kathleen Callahan i
I Assistant Regional Administrator for
New York Response and Recovery Operations
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Enclosure
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cc: Ellen Gesmer, Esq.
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NYC-WTC_000156089
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