Sharing a revised HVAC inspection checklist and draft evaluator instructions developed after a coordination meeting.
NYC-WTC_000162560–000162568Folder label: “E-mails 2002 M. Gilsenan”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1 Mechanical Exhaust System Identification:
Location: Area Served:
Mechanical room: clean Y N dry Y N stored chemicals/refiise Y N Surface WTC Component System Components Dust/ Dust • not present [NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Present? • not found indicate in last column] Present? • inaccessible Outside air exhaust: Location:
Accessible for inspection? Y N (explain):
- louvers, grates and/or screens - outside air duct________________________________________ ____________ - outside air damper(s) Exhaust fan unit: - blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators - blower housing acousticallining______________________________________ - vibration collars_________________________________________ __________ Exhaust air distribution: - Exhaust air ducts Est. total In ft No. locations inspected Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board flex-duct wood - Accessible in-line fire dampers Est. total qty No. locations inspected - Accessible turning vanes Est. total qty No. locations inspected - Exhaust air grilles Est. total qty No. locations inspected Other (specify):
Other Information:
General impression (indicate recommendations for cleaning):
KEY: NP = not present; NF = not found; 1 = inaccessible; U = unknown
NYC-WTC_000162564
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_000162671
EPA forwards revised HVAC cleaning checklist and proposes meeting to brief DEP staff and contractors on implementation procedures.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000113862
Letter from Athenica Environmental Services reporting HVAC and environmental inspections performed at 380 Rector Place on January 13, 2003.
2 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161583
EPA distributes revised HVAC checklist and proposes meeting with DEP and contractors for implementation briefing.
2 shared non-person entities · 1 shared topics · similarity 0.987
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 0.987
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 0.984
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.
2 shared non-person entities · 1 shared topics · similarity 0.983
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 · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000116323
List of HVAC components including fans, ducts, and mixing chambers at 300 Albany Street.
2 shared non-person entities · 1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000116234
Form documenting building details and inspection results for 300 Albany Street, including checks for ACM, air monitoring, and facade conditions.
2 shared non-person entities · 1 shared topics · similarity 0.982
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 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130419
Memo recommending recleaning of HVAC equipment at 45 Wall Street due to WTC dust found during February 2003 visual inspection.
2 shared non-person entities · 1 shared topics · similarity 0.981
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 0.981
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000139963
Inspection form template for mechanical exhaust components including fans, dampers, and ductwork.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000113862
Letter from Athenica Environmental Services reporting HVAC and environmental inspections performed at 380 Rector Place on January 13, 2003.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133642
Memo recommending cleaning of two HVAC units at 130 Water Street due to WTC dust found during visual inspection.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133770
Memo recommending cleaning of two HVAC units at 130 Water Street due to WTC dust found during visual inspection.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000129218
Form documenting ventilation system types and facility details for a building at 49 Fulton Street.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133770
Memo recommending cleaning of two HVAC units at 130 Water Street due to WTC dust found during visual inspection.
Similarity score 0.993 (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_000162065
Notice instructing staff to preserve original World Trade Center documents as evidence for potential legal actions against the City.
Filed in the same folder
NYC-WTC_000162066
Daily summary of calls received by the WTC hotline on May 1, 2002, categorized by topic.
Filed in the same folder
NYC-WTC_000162067
Daily summary of calls received by WTC hotline operators on May 1, 2002, categorized by topic.
Filed in the same folder
NYC-WTC_000162071
Correspondence regarding EPA and FEMA meetings on indoor air quality approaches for the World Trade Center site.
Filed in the same folder
NYC-WTC_000162073
Daily summary of calls received by the WTC hotline on May 2, 2002, including requests for indoor air testing.
Filed in the same folder