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Asbestos cleanup procedures and air sampling report, GPS Environmental Consultants,
Machine-extracted title · confidence 95%Report detailing asbestos cleanup protocols and air sampling results for floors 17-22 at 2 World Financial Center following the WTC disaster.
NYC-WTC_000186883–000186886Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
■AN-28-2002 04:52 MERRILL LYNCH 212 236 2301 P.06/06
Asbestos Final-clearance air sample collection and analysis (1) Asbestos air sample collection and analysis a. PCM, Phase Contrast Microscopy and TEM, (Transmission Electron Microscopy) samples were collected by GPS, a Licensed asbestos consulting firm. b. All post samples were required to be below 0.01 f/cc (PCM) and less than 70 Structures/mm2 for (TEM), If one sample was at or above these limits then the area was re-cleaned until all sample results were below these limits.
Tony, approximately 62,000 PCM and 31,000 TCM asbestos samples have been collected and analyzed to date. Post Sampling for Phase III is completed for the upper fresh air bank, floors 17 through the Penthouse and for the lower fresh air bank, floors C3 through 16.
Sincerely Yours,
Grei Smyth President OPS
I
Prepared by OPS Environmental Consultants, Inc Pg 4 of 4 TOTAL P.06
CITY_DEP_WORBY_CANNATA_SUBP_000004954
NYC-WTC_000186886
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NYC-WTC_000186886Source: NYC Law Department, mirrored locally
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