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NYC-WTC_000198894
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NYC 9/11 Public Portal Document
Mr. Bernard P. Orlan January 9, 2002 Air Sampling for PCBs & Cyanide Page 2 P. S. 89 (Manhattan) ATC Project No. 15-19125-0297
PCB SAMPLING RESULTS
ATC submitted three (3) samples for PCBs to PSC for analysis. PSC provided a lab blank. Each sample was analyzed for seven (7) PCBs with different chlorine contents. Samples were collected from locations specified by the parents association consultant. The locations of the samples were:
• Hallway by Cafeteria; • Playground (east); • Roofby air intake;
The PCB results were below the limits of detection (0.5 micrograms/sample) for all three samples.
CYANIDE SAMPLING RESULTS
One sample for hydrogen cyanide was collected in the hallway by the cafeteria. PSC provided a lab blank. No cyanide was detected above the level found in the blank.
It is our pleasure to provide these indoor environmental services to the New York City Board of Education. If you have any questions about this report, please call (212) 353-8280, extension 212or261.
Sincerely, TC ASSOCIA TES INC.
James R. Cohn, CIH, CSP Regional Manager Industrial Hygiene Division
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CITY_21MC100_003030713
NYC-WTC_000198895
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NYC-WTC_000198895Source: NYC Law Department, mirrored locally
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