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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_000133538
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Sent By: COLE CONSULTING CORPORATION C; 914 345 0045; Jan-15-03 12:18; Page 3/3

Return sir grilte Sheet Merest D&G c 1116 inch — Yes 10•/. I. fresh Air Jninkc Grille Sheet Metal B & C. < 1/16 inch -- Yes 10/a

Sheet Metal White <1/16 inch Yee 15% Retcirn air plaium Dmt an. To filter rack sheet Metal BAG . a 1116 inch — Yes 1S% Filter media F berglass Disposable BC <_ 1/16 Inch 24%x1. Sheet Metal 0 51/16 6ich Yes . . 131ower assembly Alamtnom Copper D & G' C 1/16 Inch Yes Th~1coils -.. Sheet Melt W c 1116 Inch Yes Supply air plenum Sheet Md eI C G 1(16 inch Supply sir diffuses _____-

Other Information: Unit needs proper cleaning Unit cycled prior to inspection Yes Color of DusiJDirt/Debris BC (See Column C Above) Filter loading (general impression 20% Water dbma - NO ass describe) N/A Visible su t mold wth :- No " F'Hter delaminated acoustical lining No Evidence of animal incursion (carcasses, feathers, fecal matter) :- NQ

4.0 Conclusions! Recommendations;-

General impression: Unit is in direct path of W.T.0 dust and debris and evidence still is lying around. Necessary safety precaution should be exercised when in contact with unit or surrounding area. There is fresh air intake. Cleaning is necessary.

NYC-WTC 000133538

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NYC-WTC_000133538Source: NYC Law Department, mirrored locally

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