2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗Document / 17 pages
HVAC ventilation system inspection checklist guidance, Dec 2002
Machine-extracted title · confidence 85%EPA forwards revised HVAC cleaning checklist and proposes meeting to brief DEP staff and contractors on implementation procedures.
NYC-WTC_000162671–000162687Folder label: “E-mails 2002 M. Gilsenan”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
2.4 Passive Shaft/Duct Visual Inspection Form Page 1 of 1 Passive 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): meta] 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 Est. 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-WTC_000162679
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NYC-WTC_000162679Source: NYC Law Department, mirrored locally
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139942
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140029
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3 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.
3 shared non-person entities · 1 shared topics · similarity 0.984
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 0.977
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 0.976
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · 1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130419
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133762
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