NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 56/No folder label
Document / 215 pages

HVAC consulting services invoice, NYC WTC site, 2003

Machine-extracted title · confidence 95%

Invoice for HVAC consulting services provided at the World Trade Center site in 2003.

NYC-WTC_000135339–000135553
Page image
Scanned page image, NYC-WTC_000135424
OCR text

OCR status: ocr · source: ours

NYC 9/11 Public Portal Document -D MaMausi Dyste. Mechanical Exhaust System Identification: Isual inspection Form Location: MECHANICAL EXHAUSI FANHZ MAIN ROOF - 300 ALBANY STRZET Associated mechanical room: clean dry _Y N Area Served: stored chemicals/refuse System Components INOTE: if component not present (NP), not found (NF) or inaccessible (*) please indicate in last column] Exhaust air outlet: Location: Accessible for inspection? Y_ N (explain): - louvers, grates and/or screens - outside air duct - outside air damper(s) Exhaust fan unit: - blower assembły incl. blower wheel, housing, air vanes, in-line noise attenuators - blower housing acoustical lining - vibration collars Exhaust air distribution: - Exhaust air ducts Est. total in ft 100 Specify type (circle): ibrous glass lined metal flex-duct No. locations inspected 1 masonry fibrous glass board wood - Accessible in-line fire dampers Est. totai qty. - Accessible turning vanes Est. total gty - Exhaust air grilles Est. total gty 9 Other (specify): No. locations inspected No. locations inspected No. locations inspected_ O Other Infurmation: Surface Dust/ Debris Present? Y Page 1 of 1 N Comaponent WTC • not present Dust Present? ntfond • inaccessible Y Y NP NP Y NP NP I General impression (indicate recommendations for cleaning based on finding of WTC dust): - WTC RELATED DUST WAS OBSERVED IN THE FAN AND ITS COMPONENTS, AND ITS ASSOCIATED DUCTS. - CLEANING IS REQUIRED FOR WTC RELATED DUST. - CLEAN THE EXHAUSI FAN, ITS COMPONENTS AND ITS ASSOCIATED DUCTS. KEY: NP = not present; NF = not found; I = inaccessible; U = unknown NYC-WTC_000135424

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000135424Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →