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NYC-WTC_000208741

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000208741
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NYC 9/11 Public Portal Document

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ATC/ Air Sampling Data For 04/05/02 to 04/12/02 £

WTC Recovery Project

I? Begin Shift Adj. % Shift Adj sample ID Zone job Description Time End Time Worker Respirator Analyte Results oeC- OEL" % OEL’- OEL’ WTC-AA-CJ-D- 4/3/2002 4/3/2002 2:56:00 Diesel Exhaust 020403-02 AA water truck in depression 7:30:00 AM PM Christopher Godfrey 1/2 NPR Particulates 0.0062 mg/oum 0.02 0.02 31,00% 31.00%

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S! ’ OEL=Occupational Exposure Limit, the lower of the OSHA PEL or ACGIH TLV. I i i 2.. Shift Adj, OEL=OEL lowered when appropriate to reflect 12 hour x 7 day a week shifts.

I itWhen the result is not quantifiable a % OEL is not calculated. Page 1

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NYC-WTC_000208741

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NYC-WTC_000208741Source: NYC Law Department, mirrored locally

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