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Document / 98 pages

WTC Cleaning Recommendation Memo, 45 Wall Street, January 2003

Machine-extracted title · confidence 98%

Memo recommending cleaning of HVAC components at 45 Wall Street following a visual inspection related to World Trade Center reports.

NYC-WTC_000133531–000133628
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Scanned page image, NYC-WTC_000133580
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Return air plenum Nil Nil Nil Nil Nil Nil Filter rack Nil Nil Nil Nil Nil Nil Filter media Fiberglass Disposable BG <1/16 inch 20x25x2 Blower assembly Nil Nil Nil Nil Nil Nil Thermal coils Nil Nil Nil Nil Nil Nil Supply air plenum Nil Nil Nil Nil Nil Nil Supply air diffuser Nil Nil Nil Nil Nil Nil Other Information: Unit needs proper cleaning Unit cycled prior to inspection Yes ® Color of Dust/Dirt/Debris BG (See Column C Above) Filter loading (general impression) 20% ® Water damage: - No Filter bypass (describe) N/A Visible suspect mold growth: - No Abraded/delaminated acoustical lining No Evidence of animal incursion (carcasses, feathers, fecal matter) : No

4.0 Conclusions/ Recommendations:-

General Impression: One small unit in the room and providing heat and cool air. There is no fresh air intake. There is no evidence for WTC Dust. Cleaning is not necessary.

NYC-WTC 000133580

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NYC-WTC_000133580Source: NYC Law Department, mirrored locally

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