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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 OSHA PEL New York City Law Department 100 Church Street New York

Sample ID: OSHA0207 OSHA02O8 OSHA0211 OSHA0212 OSHA0213 OSHA0214 OSHA0215 OSHA0216 OSHA0219 OSHA0220 OSHA0221 OSHA0222 OSHA0223 OSHA0224 OSHA0227 OSHA0228 Lab Sample ID: 1 2 1 2 3 4 5 6 1 2 3 4 5 6 1 2 Sample Date: 3/16/02 3/16/02 3/18/02 3/18/02 3/18/02 3/18/02 3/18/02 3/18/02 3/19/02 3/19/02 3/19/02 3/19/02 3/1002 3/19/02 3/20/02 3/20/02 Start Time: 8:10 8:11 6:15 6:16 6:17 12:30 12:31 12:32 6:10 6:11 6:12 12:30 12:31 12:32 6:14 6:15 Sample Type: Air Air Air Air Air Air Air Air Air Air Air Air Air Air Air Air Floor:

Miguel Wilfredo Ruben Ruben Manolo Alberto Manolo Alberto Wilfredo Ramon Name of Personal : Reynoso Ramirez Mike Green Reyes Luis Manat Mike Green Reyes Luis Manar Alies David Arce Garey Alies David Arce Garey Ramirez Rodriguez

ASBESTOS (fibers/cc) 0.008 <0.003 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

TEM Quality Control

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

< Indicates less than the limit or quantification 70 stnjctures/mm’ = AHERA renjccupancy crtteria lor school chiWten NQCS = No quality contrci sample taken (1) Analyst was unable to quantify fiber concentration because of overloading of particulate matter on the fitter. (2) Moderate to heavy particulate matter is present on the filter which may obscure some fibers causing results with a low bias.

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co Page 10 of 12 TRC Cvstomer-Focused Solutions

NYC-WTC_000174324

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NYC-WTC_000174324Source: NYC Law Department, mirrored locally

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