List of HVAC components including fans and ducts at 250 South End Avenue with notes on WTC dust presence in air intakes.
NYC-WTC_000117375Folder label: “250 SOUTH END av 1065089, 16/7503”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
250 South End Avenue
Main Roof Mechanical Exhaust Fan #3 For Each: Main Roof Mechanical Exhaust Fan #4 Louvers, grates, and/or screens Main Roof Mechanical Exhaust Fan #5 Outside air duct Elevator Room Roof Mechanical Exhaust Fan #6 Blower assembly Elevator Room Roof Mechanical Exhaust Fan #7 180 linear feet exhaust air ducts 19 exhaust air grilles
14 Floor Terrace Mechanical Exhaust Fan #8 Louvers, grates, and/or screens 14th Floor Terrace Mechanical Exhaust Fan #9 Outside air duct Blower assembly 140 linear feet exhaust air ducts 14 exhaust air grilles Basement HV-1 Unit Serves basement rooms, hallways on all floors louvers, grates, and/or screens outside air duct WTC dust only present in fresh air intake up to filters and was not observed beyond filters. Cleaning of entire s tem indicated
NYC-WTC-000117375
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000117830
Detailed list of mechanical components including fans, ducts, dampers, and grilles located at the South End Avenue facility.
1 shared topics · Same agency, volume and box · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117478
List of HVAC components and ducts inspected at 375 South End Avenue in December 2002.
1 shared topics · Same agency, volume and box · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117601
Inspection record for HVAC components at a residential building including air intakes, ducts, and filters.
1 shared topics · Same agency, volume and box · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000116306
List of HVAC components including ducts, dampers, and grilles inspected at 350 Albany Street following the World Trade Center collapse.
1 shared topics · Same agency, volume and box · similarity 0.936
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117661
List of HVAC components including dampers, grilles, and coils for a 7-story building at 385 South End Avenue.
1 shared topics · Same agency, volume and box · similarity 0.912
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000116268
Letter from Athenica Environmental Services detailing HVAC and environmental inspections conducted at 350 Albany Street in February 2003.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.902
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000116169
Form documenting visual facade inspections and air monitoring status for a building at 320 Albany Street.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.900
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117345
January 30, 2003 letter from Athenica Environmental Services regarding HVAC and environmental inspections at 250 South End Avenue.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.895
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000116323
List of HVAC components including fans, ducts, and mixing chambers at 300 Albany Street.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.895
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133898
Invoice submitted for professional engineering services related to HVAC consulting and oversight of World Trade Center evaluation and cleaning.
2 shared non-person entities · 1 shared topics · similarity 0.898
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135339
Invoice for HVAC consulting services provided at the World Trade Center site in 2003.
2 shared non-person entities · 1 shared topics · similarity 0.896
machine-extracted · confidence unavailable · Check page ↗Similar document embedding; no shared entity or topic indexed. · similarity 0.895
machine-extracted · confidence unavailable · Check 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.
Machine-extracted building matches; verify each source. Buildings, never households.
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.
Single page document header identifying the subject property as 250 South End Avenue with associated block and lot numbers.
Filed in the same folder
Single page document header identifying the subject property as 250 South End Avenue with associated block and lot numbers.
Filed in the same folder
Billing document from a contractor for cleaning 4,500 square feet of gravel roof at the specified location.
Filed in the same folder
Page with unreadable text and artifacts from a document in the 250 South End Avenue environmental records.
Filed in the same folder
Page with unreadable text and artifacts from a document in the 250 South End Avenue environmental records.
Filed in the same folder