NYC 9/11 Public Portal Document
Mr. Bernard P. Orlan September 19, 2002
Wipe Samples for PCBs Page 2
P.S. 124M ATC Protect No 15-19125-0350
Results
ATC submitted three (3) samples for PCBs to PSC for analysis. A copy of the analytical
laboratory report is provided in the Attachment.
The samples were analyzed for seven PCB compounds with differing percentages of
chlorine.
The PCB result for all the samples were below the reporting limits (2.0
micrograms/sample) for ±e analysis.
Currently, the Environmental Protection Agency spill clean-up standard for PCBs on
non-porous surfaces is 10 micrograms per 100 square centimeters or less (<10ug/100cm^)
as stated in 40 CFR 761.
It is our pleasure to provide these indoor environmental services to the New York City
Department of Education. If you have any questions about this report, please call (212)
353-8280, extension 370 or 212.
Sincerely,
ATCASSOCIATES INC.
Reviewed
Tenzip-N^gyal James R. Cohn, CIH, CSP
strial Hygienist Regional Manager
Industrial Hygiene Division
Attachment
CITY_21MC100_003017540
NYC-WTC_000207961
OCR can misread numbers and units. Confirm readings against the page image before using them.