Inspection form template for documenting debris and dust presence in passive ventilation shafts.
NYC-WTC_000139961Folder label: “EPA HVAC ACTION PLAN (Indoor Clean up)”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
2.4 passive Shaft/Duct Visual Inspection Form Page 1 of 1
P’assive Shaft/Duct Identification:
Location: Area Served:
Surface Component System Components Dust/ WTC • not present [NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust • not found indicate in last column] Present? Present? • inaccessible Outside air intake (if servicing supply air): Location:
Accessible for inspection? Y N (explain):
- louvers, grates, screens or weather cap Exhaust outlet/louver (if servicing exhaust air): Location:
Accessible for inspection? Y N (explain):
- louvers, grates, screens or weather cap Supply air distribution (if servicing supply air): - Supply air outlet(s) Est. total qty No. locations inspected Specify shaft substrate (circle): metal fibrous glass lined metal masonry fibrous glass board flex-duct wood - Accessible fire dampers Est total qty No. locations inspected - Pipes/mechanical equipment, etc. located in shaft P Return air distribution (if servicing exhaust air): - Exhaust air inlet(s) Est. total qty No. locations inspected Specify shaft substrate (circle): metal fibrous glass lined metal masonry fibrous glass board flex-duct wood - Accessible fire dampers EsL total qty No. locations inspected - Pipes/mechanical equipment, etc. located in shaft Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-VVTC_000139961
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_000139872
Inspection record for supply air outlets and duct substrates, checking for accessibility and debris presence.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139940
Form to inspect supply and exhaust outlets, grates, and duct substrates for contamination or damage.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140023
Inspection form for HVAC components including outside air intake and exhaust outlets, assessing accessibility and presence of WTC dust contamination.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133793
Memo recommending cleaning of lobby and roof HVAC units at 50 [Street] due to WTC dust found during inspection.
2 shared non-person entities · 1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133629
Memo from Cole Consulting recommending cleaning of HVAC components at 50 [Street] following visual inspection for WTC dust in February 2003.
2 shared non-person entities · 1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130428
Memo from Cole Consulting Corporation recommending no HVAC cleaning at a building on the WTC site due to lack of WTC dust.
2 shared non-person entities · 1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130411
Memo from Cole Consulting Corporation recommending no HVAC cleaning at 118 Chambers Street due to lack of WTC dust.
2 shared non-person entities · 1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133762
Cole Consulting identifies impacted HVAC units at 50 [Street] requiring cleaning due to WTC dust found during a February 2003 inspection.
2 shared non-person entities · 1 shared topics · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132758
A ventilation system evaluation form for a multi-use facility with 300 residential units and nine floors.
2 shared non-person entities · 1 shared topics · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000131909
Blank ventilation system evaluation form for recording building details and inspection data.
2 shared non-person entities · 1 shared topics · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000113892
Invoice from Athenica Environmental Services for HVAC and environmental inspections performed at 380 Rector Place on January 13, 2003.
2 shared non-person entities · 1 shared topics · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130404
Consulting report recommending cleaning of HVAC equipment due to WTC dust contamination found in the system.
2 shared non-person entities · 1 shared topics · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000162671
EPA forwards revised HVAC cleaning checklist and proposes meeting to brief DEP staff and contractors on implementation procedures.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139872
Inspection record for supply air outlets and duct substrates, checking for accessibility and debris presence.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139940
Form to inspect supply and exhaust outlets, grates, and duct substrates for contamination or damage.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133793
Memo recommending cleaning of lobby and roof HVAC units at 50 [Street] due to WTC dust found during inspection.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133793
Memo recommending cleaning of lobby and roof HVAC units at 50 [Street] due to WTC dust found during inspection.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133793
Memo recommending cleaning of lobby and roof HVAC units at 50 [Street] due to WTC dust found during inspection.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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.
NYC-WTC_000139856
Notice instructing that original World Trade Center documents must be preserved as evidence and not disposed of by the Law Department.
Filed in the same folder
NYC-WTC_000139857
Document header instructing that original WTC records must be preserved as evidence for potential legal actions.
Filed in the same folder
NYC-WTC_000139859
Internal memo expressing concerns about advising residents of potential health risks from 15 months of unrealistic HVAC assessment and cleanup, requesting urgent decision-making.
Filed in the same folder
NYC-WTC_000139860
Confirmation of attendance and discussion regarding an upcoming EPA HVAC action plan meeting.
Filed in the same folder
NYC-WTC_000139861
Memo requesting EPA ensure factual information about HVAC matters be prepared for presentation at meeting with City officials, FEMA, and public communications consultant.
Filed in the same folder