1 shared non-person entities · Same agency, volume and box · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗OSHA justification for WTC cleanup procedures, Jan 2003
Machine-extracted title · confidence 80%DEP submits OSHA compliance justification document for review regarding worker safety in WTC cleanup procedures.
NYC-WTC_000162729–000162730Folder label: “E-mails 2003 M. Gilsenan”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
In most cases minimal dust accumulations were observed on components and the system has been in operation for over a year, large amounts of debris are not expected during dismantling of the system components. All specified cleaning is being performed through the use of compressed air after the installation of negative pressure ventilation equipment and system isolation devices. The existing dust/debris conditions and required engineering controls for the cleaning indicate that personal air samples are not expected to exceed 0.1 ficc. The cleaning contractor shall collect personal air samples on workers and submit the results of sampling within 48 hours. Based on the above the work area will not be considered as regulated area. In the event large accumulations of dust/debris are observed during the work or personal air samples exceed 0.1 ficc work shall stop immediately and isolation barriers /containment shall be installed.
NYC-WTC_000162730
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Same agency, volume and box · similarity 0.930
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163439
Document recording the chain of custody for environmental monitoring samples collected at 125 Cedar Street in October 2002.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000147982
A project proposal outlining the timeline, methods, and justification for cleaning HVAC systems in residential units affected by World Trade Center dust.
3 shared non-person entities · 1 shared topics · similarity 0.937
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163858
DEP notification of air monitoring audit schedule changes with assigned personnel for WTC-related environmental monitoring activities.
2 shared non-person entities · similarity 0.935
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163449
Chain of custody form dated August 22, 2002, documenting transfer of samples or materials between DEP personnel.
1 shared non-person entities · 1 shared topics · similarity 0.933
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000144741
Standard administrative notice requiring the retention of original World Trade Center records as evidence for future legal actions.
3 shared non-person entities · 1 shared topics · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138585
Distribution of updated statement of work documents for WTC cleaning and monitoring programs.
3 shared non-person entities · 1 shared topics · similarity 0.930
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000151555
EPA Region 2 responds to a congressional inquiry about the joint EPA-DEP program for testing and cleaning lower Manhattan homes after the WTC collapse.
3 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139209
Administrative notice instructs staff to preserve original World Trade Center documents for potential litigation.
3 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139232
DEP requests review of attached Scope of Work documents for mold remediation and air monitoring contracts.
3 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138674
Distribution of updated statement of work documents for WTC cleaning and monitoring programs.
3 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000135765
City receiving report acknowledging delivery of HVAC consulting services for WTC from TAMS Consultants Inc.
Similarity score 0.970 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154306
Letter from DEP Bureau of Environmental Compliance reviewing the draft scope of work for the World Trade Center indoor dust cleaning program.
Similarity score 0.955 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140420
Draft contract outlining compliance requirements and direct assistance program details for residential dust cleaning south of Canal Street.
Similarity score 0.955 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139005
EPA final scope of work documents for monitoring and cleaning operations in World Trade Center indoor dust remediation program.
Similarity score 0.955 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000151471
Letter advising EPA that DEP's Bureau of Environmental Compliance reviewed the draft cleaning contract scope for World Trade Center indoor dust cleaning.
Similarity score 0.955 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139029
EPA final scope of work documents for World Trade Center indoor dust cleaning and monitoring program forwarded to NYC project managers.
Similarity score 0.955 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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_000162712
Official notice instructing staff to preserve scanned World Trade Center documents as potential evidence in future legal actions.
Filed in the same folder
NYC-WTC_000162713
Official notice instructing staff not to dispose of original World Trade Center documents as they are required for legal proceedings.
Filed in the same folder
NYC-WTC_000162721
Transmission of revised cleaning procedure documents for exhaust and ventilation systems at the World Trade Center site.
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NYC-WTC_000162731
EPA submits detailed technical questions and comments on proposed HVAC cleaning procedures for WTC buildings.
Filed in the same folder
Filed in the same folder