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Air sample results for carpet at 100 Church Street, Jan-Feb

Machine-extracted title · confidence 95%

Laboratory report listing OSHA PEL compliance data for air samples collected from carpets at 100 Church Street between January and February 2002.

NYC-WTC_000174315–000174326
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NYC 9/11 Public Portal Document

Table 2 Air Samples • Carpet OSHAPEL New York City Law Department 100 Church Street New York

Sample ID: OSHA0502 OSHA0505 OSHA0506 OSHA0607 OSHA0508 OSHA0509 OSHA0570 OSHA0511 OSHA0512 OSHA0513 OSHA0514 OSHA0517 OSHA0518 OSHA0519 OSHA0520 OSHA0603 Lab Sample ID: 2 1 2 3 4 1 2 1 2 3 4 1 2 3 4 1 Sample Date; 2/8/02 2/9/02 2/9/02 2/9/02 2/9/02 2/11/02 2/11/02 2/11/02 2/11/02 2/11/02 2/11/02 2/12/02 2/12/02 2/12/02 2/12/02 2/13/02 Start Time: 14:10 9:00 9:01 15:00 15:01 15:30 15:31 7:30 7:35 14:30 14:34 8:00 14:00 8:05 14:03 8:10 Sample Type: Air Air Air Air Air Air Air Air Air Air Air Air Air Air Air Air Floor:

Cesar Peter Ramon Pedro Anthony Pedrc Anthony Pedro Anthony Migue Miguel Name of Personnel: Mike Luna Rodriguez Grimaldi Antonio Daniel Reilly Paulino Lindsey Paulino Lindsey Paulino Lindsey Rynoso Rynoso Kyle Jones Kyle Jones Mike Green

ASBESTOS (fibers/cc) <0.004 <0.004 0.004 <0.004 <0.004 <0.030 <0.030 0.010 0.008 0.005 <0.004 0.041 0.013 0.017 0.005 0.016

TEM Quality Control

ASBESTOS (structures/mm^) NQCS NQCS NQCS NQCS NQCS NQCS NQCS NQCS NQCS NQCS NQCS <10 NQCS NQCS NQCS NQCS

< Indicates less than the limit of quantification 70 structures/mm’s AHERA re-occupancy criteria for school children NQCS a No quality control sample taken (1) Analyst was unable to quantify fiber concentration because of overloading of particulate matter on the filter. (2) Moderate to heavy paniculate matter is present on the filter which may obscure some fibers causing results with a low bias

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NYC-WTC_000174317

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NYC-WTC_000174317Source: NYC Law Department, mirrored locally

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