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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 Sanpies - Carpet OSHA PEL New York City Law Department 100 Church Street New York

Sample ID OSHA0229 OSHA0230 OSHA0231 OSHA0232 OSHA0235 OSHA0236 OSHA0237 OSHA0238 OSHA0239 OSHA0240 OSHA0243 OSHA0244 OSHA0245 OSHA0246 OSHA0247 OSHA0248 Lab Sample IO 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 Sample Date 3/20/02 3/20/02 3/20/02 3/20/02 3/20/02 3/20/02 3/20/02 3/20/02 3/20/02 3/20/02 3/22/02 3/22/02 3/22/02 3f22JG2 3/22/02 3/22/02 Start Time 6:16 12:30 12:31 12:32 6:11 6:12 6:12 12:29 12:30 12:31 6:09 6:09 6:11 12:30 12:31 12:32 Sample Type Air Air Air Air Air Air Air Air Air Air Air Air Air Air Air Air Floor

ManoiG Wilfredo Ramon Manolo Carlos Ramon Miguel Carlos Ramon Miguel Alberto Ramon Manolo Alberto Ramon Manolo Name of Personnel; Alies Ramirez Rodriguez Alies Ventura Rodriguez Reynoso Ventura Rodriguez Reynoso Garay Rodriguez Alies Garay Rodriguez Alies

ASBESTOS (fibers/cc) <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 <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 of quantification 70 structufss/mm’s AHERA re-occupancy criteria for school children NQCS = 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 particulate matter is present on the fitter which may obscure some fibers causing results with a low bias.

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NYC-WTC_000174325

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NYC-WTC_000174325Source: NYC Law Department, mirrored locally

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