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← Document results/DEP Box 03/2002 E-Mail Sent M. Gilsenan
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Forwarding WTC air monitoring scope for final review, Aug 2002

Machine-extracted title · confidence 95%

DEP official requests final review of the latest air monitoring Scope of Work to conclude negotiations.

NYC-WTC_000139257–000139330

Folder label: “2002 E-Mail Sent M. Gilsenan

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NYC 9/11 Public Portal Document

Environmental Protection Agency Pt. 763. Subpt. E, App. A

FIGURE I--SAMPLING CASSETTE CONFIGURATION

inlet Plug

Cassette Cap

Extension Cowl or Retainer Ring

■ I* I ( I > I ■ 3' < 0.4 p.m pore PC filter or < 0.45 |jjn pore MCE filter

5 pm MCE Diffuser )

] Suppon Pad [

j Cassette Base [

j Outlet Plug

7. Reloading of used cassettes Is not per- 9. Maintain a log of all pertinent sampling mltted. information. 8. Orient the cassette downward at ap­ proximately 45 degrees from the horizontal.

671

NYC-WTC_000139286

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NYC-WTC_000139286Source: NYC Law Department, mirrored locally

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