13 shared non-person entities · 1 shared topics · similarity 0.990
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Real-time air monitoring report, PS 234M, Dec 2001
Machine-extracted title · confidence 95%Letter and report detailing real-time indoor air quality monitoring conducted at the school in December.
NYC-WTC_000177887–000177891Page image
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NYC 9/11 Public Portal Document
Mr. Bernard P. Orlan January 11, 2002 Real-Time Air Monitoring Page 5 P.S. 234 ("Manhattan) ATC Project No. 15-19125-0279
2. Levels of respirable particulates (PM2.5) indoors (with one exception) were less than 65 ug/ni3;
3. TVOCs, H2S, NO and SO2 were not detected.
4. NO2 was detected at similar levels indoors and outdoors.
CONCLUSION
Based on our observations and measurements of the specified parameters, ATC concludes that the indoor air quality at the assessed location was acceptable at the time of ATC’s investigation.
It is our pleasure to provide these indoor air consultative services to the New York City Board of Education. If you have any questions about this report, please contact me at (212) 353-8280, extension 212
Sincerely, >1TCASSOCIA TES INC.
James R. Cohn, CIH, CSP Regional Manager Industrial Hygiene Division
Attachments
CONFIDENTIAL, CITY_21MC100_0 03444799 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177891
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NYC-WTC_000177891Source: NYC Law Department, mirrored locally
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