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Invoice for HVAC consulting services, April-May 2003

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Invoice submitted for professional engineering services related to HVAC consulting and oversight of World Trade Center evaluation and cleaning.

NYC-WTC_000133898–000133963
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NYC 9/11 Public Portal Document

WTC HVAC Consulting Quad B

Summary of Visits Date IBuilding I Comments Continued cleaning on schedule. Total of 6 exhaust fans and 4/2/03 275 Greenwich St. risers have been completed. No one was present to field verify the quantities of cleaned equipment., Started cleaning of HV unit and associated ductwork in 4/8/03 295 Greenwich St. basement. Correctly used 2 HEPA vacuum units in series for exhausted (cleaned) air. Should complete building by 4/9. Started and completed cleaning of exhaust riser. Cleaning of 4/9/03 295 Greenwich St. entire building completed. Started and completed cleaning of exhaust riser. Gleaning o 4/10/03 130 Water St. entire building completed. Anthony Faloduro of Cole Consulting was present for the duration of the cleaning.

NYC-WTC 000133911

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NYC-WTC_000133911Source: NYC Law Department, mirrored locally

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NYC-WTC_000133762 · Box DEP Box 55

Cole Consulting identifies impacted HVAC units at 50 [Street] requiring cleaning due to WTC dust found during a February 2003 inspection.

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