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NYC-WTC_000214139
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NYC 9/11 Public Portal Document
Mr. Bernard P. Orlan June 7, 2002 Wipe Samples for Dioxins Page 2 H. S. of Economics & Finance (M833) ATCProiectNo. 15-19125-0291
DIOXIN WIPE SAMPLE RESULTS (2, 3, 7, 8 TCDD EQUIVALENTS) - Nanograms per square meter (ng/m^)
Main Lobby/DXl 0.00 5th Floor Hall by Stair B/DX2 0.00 10th Floor by Stair B/DX3 0.00
The New York State Department of Health (NYSDOH) established guidelines for dioxin for the re-occupancy of the Binghamton State Office Building following a PCB fire. The NYSDOH guideline for dioxin on surfaces is 25 ng/m2.
The concentrations on indoor surfaces was 0.00 ng/m^. The levels found in these samples are below the NYSDOH guideline of 25 ng/m^.
It is not possible to detennine when the 2, 3, 7, 8 - TCDD equivalents detected in these samples were deposited. Dioxin samples were not collected from this school prior to January 14, 2002.
It is our pleasure to provide these indoor environmental services to the NYC Board of Education. If you have any questions about this report, please call (212) 353-8280, extension 212.
Sincerely, J TC ASSOCIA TES INC.
a^l Senior project Manager
Attachment
CITY_21MC100_002870202
NYC-WTC_000214140
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NYC-WTC_000214140Source: NYC Law Department, mirrored locally
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