A project proposal outlining the timeline, methods, and justification for cleaning HVAC systems in residential units affected by World Trade Center dust.
NYC-WTC_000147982–000148113Folder label: “EPA Indoor Air Cleanup”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
NYC Department of Environmental Protection Bureau of Environmental Compliance
WTC
• Exterior inspections performed at 1073 premise addresses o 221 premises cleaned by NYCDEP (249 structures: e.g. multiple buildings on one listing)
1052 Notices and requests for information sent out to building owners and/or hand delivered during inspections
• 331 Building Owners/Management Agents replied to the notices
o 152 Owners submitted bulk sample results q s , o 190 Owners submitted air test results o 114 Owners included in the above figures submitted both air and bulk (Overlap) o 73 Owners indicated sampling for other contaminants o 137 of the buildings where a response was not received were found to " have visible debris and were cleaned by DEP (i.e. did not get a response to data request but did receive a signed License Agreement and performed cleaning)
• Sampling summary o ACM bulk samples: 2904 indicated samples were not ACM o ACM bulk samples: 212 indicated samples were ACM o Asbestos Air Samples: 78,490 PCM samples were < 0.01 f/cc o Asbestos Air Samples: 1,034 PCM samples were > 0.01 f/cc o Asbestos Air Samples: 42,166 TEM samples were < 70 s/mm2 o Asbestos Air Samples: 202 TEM samples were > 70 s/mm2 o Where asbestos abatement was performed and notifications of abatement were received, air sampling by a licensed air-monitoring firm is required by the rules during and after the work. Post abatement samples are provided to the Department upon request of final air sampling data. We do not have all the post abatement data entered into the data summary tables. We received over 50 project notifications, 1/5 were from Con Ed for repairs to services (the sampling would be outdoors if required).
NYC-WTC 000148033
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No available related records indexed in this group.
NYC-WTC_000144741
Standard administrative notice requiring the retention of original World Trade Center records as evidence for future legal actions.
25 shared non-person entities · 1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000151595
A generic internal routing slip used to process correspondence and reports related to the World Trade Center environmental cleanup program.
14 shared non-person entities · 1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000141478
Fax cover sheet from the Department of Environmental Protection addressed to EPA Region 2 regarding WTC environmental matters.
8 shared non-person entities · 1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000148621
Memo outlining DEP activities including assessment and coordination with federal agencies for street and sidewalk cleaning.
23 shared non-person entities · 1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161025
Correspondence regarding the finalization of an indoor air quality assessment approach for the WTC site.
8 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000148115
Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.
25 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161019
Memo distributing draft indoor air programs with revisions assigning data collection responsibility to OEM and removing HVAC section pending further development.
9 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162086
Draft development of coordinated NYC-FEMA indoor air quality approach and response strategy for WTC-affected areas.
8 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000152985
A document page containing mostly unreadable characters and formatting artifacts, likely a scanned form or corrupted file.
8 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000141550
Draft plan describing agency roles and near-term actions to support residents and workers in Lower Manhattan.
9 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000143952
Joint announcement of a comprehensive plan by the EPA and city partners to address indoor air quality concerns in residential units south of Canal Street.
23 shared non-person entities · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161317
Distribution of fact sheets, access agreements, and scope of work documents for World Trade Center cleanup program.
11 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000148621
Memo outlining DEP activities including assessment and coordination with federal agencies for street and sidewalk cleaning.
Similarity score 0.972 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000160492
Document detailing short-term actions like hotlines and cleaning, alongside long-term strategies including pilot programs and contaminant background studies.
Similarity score 0.971 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000144111
Document outlining long-term DEP activities including air monitoring and building inspections for the Lower Manhattan area.
Similarity score 0.970 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149346
A chain of custody cover sheet for air monitoring samples sent to the EPA Region 1 laboratory in January 2003.
Similarity score 0.965 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139647
Summary of calls received at the WTC Hotline on April 1, 2002, detailing DEP referrals and debris observations.
Similarity score 0.965 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000160841
Forwarded summary of calls received at the WTC hotline on April 1, 2002, for agency review and action.
Similarity score 0.965 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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.
NYC-WTC_000148621
Memo outlining DEP activities including assessment and coordination with federal agencies for street and sidewalk cleaning.
Cited alongside this record in an Ask answer
NYC-WTC_000108401
Documentation tracking the collection and handling of samples during an air quality survey at the specified building.
Cited alongside this record in an Ask answer
NYC-WTC_000146129
Correspondence from NYC Corporation Counsel providing comments on excerpts of a draft EPA evaluation report regarding the WTC response.
Cited alongside this record in an Ask answer
NYC-WTC_000145510
Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
Cited alongside this record in an Ask answer
NYC-WTC_000153959
DEP memo instructs employees to retain all records related to the World Trade Center destruction and cleanup for ongoing litigation.
Cited alongside this record in an Ask answer