NYC-WTC_000138626
Distribution of revised scopes of work documents for WTC indoor cleaning and monitoring contracts.
10 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗Contract document dated June 11, 2002, outlining scope of work for debris cleanup monitoring and air sampling at the World Trade Center site.
NYC-WTC_000151295–000151300Folder label: “CONTRACTS CONTRACTORS - See: $ matrics etc file”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document JUN-11-2002 14:31 U.S. EPA REGION 2 REPP J 908 906 6182 P.07Z07 c
10. Negative pressure ventilation equipment shall be installed for and operated during all clean-up activities. Equipment shall run continuously until clearance air monitoring. A minimum of one air change every 30 minutes shall be provided. When ducting to the outside is not possible, a second negative pressure ventilation unit compatible with the primary unit capacity may be connected in series. 11. All debris shall be misted and bagged directly. Accumulation of water is prohibited. . Water misting shall be sufficient to wet the material without waler accumulations. After the removal of debris accumulations all surfaces shall be wet wiped and HEPA vacuumed. An encapsulating agent shall not be applied. Once all surfaces have been wet 1 wiped and HEPA vacuumed a second cleaning shall be perfonned. Surfaces include but I are not limited to walls, floors, ceilings, ledges, trims and furnishings. I I Surfaces that may not be wiped shall be HEPA vacuumed three times or disposed as I ACM waste. Disposal of material may not occur without prior authorization by the I building owner and/or space occupant. I I 12. A thorough visual inspection shall verify the absence of visible dust accumulations. 13. After successful clearance air monitoring isolation barriers shall be removed in conjunction with the use of a HEPA vacuum. 14. All work shall be in compliance with all other applicable requirements of Title 15. Chapter 1 of the Rules of the City of New York and New York Industrial Code Rule 56. Transportation and .disposal of generated waste shall be in compliance with all applicable rules and regulations.
Indoor air draft2.doc 5/14/02
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I total p.07 NYC-WTC_000151300
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NYC-WTC_000138626
Distribution of revised scopes of work documents for WTC indoor cleaning and monitoring contracts.
10 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161167
Forwarded draft Statements of Work for cleaning and monitoring activities requiring review by noon.
10 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138725
EPA transmits revised scopes of work for WTC indoor cleaning and monitoring contracts to DEP.
10 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162352
EPA request for review and feedback on draft scope of work documents for WTC cleaning and air monitoring contractors.
10 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139430
Emails forwarding latest drafts of cleaning and air monitoring scopes of work for review and comment.
10 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139482
Forwarded revised scopes of work for cleaning and monitoring contracts related to WTC indoor air quality.
9 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139460
Emails forwarding latest drafts of cleaning and air monitoring scopes of work for review and comment.
10 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138918
Internal DEP correspondence discussing EPA draft scope of work for WTC program and clarifying agency roles and responsibilities.
7 shared non-person entities · 1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139101
EPA transmits revised scopes of work documents for the indoor dust cleaning and monitoring program, including cleaning SOW #7 and monitoring SOW #7.
9 shared non-person entities · 1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139209
Administrative notice instructs staff to preserve original World Trade Center documents for potential litigation.
7 shared non-person entities · 1 shared topics · similarity 0.975
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.
7 shared non-person entities · 1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138743
EPA circulates latest draft scopes of work for WTC indoor dust cleaning program requesting comments.
10 shared non-person entities · 1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000140959
Form authorizing the City of New York to proceed with obligations related to FEMA emergency management programs for WTC cleanup.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.981 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140591
Procedural document outlining requirements for cleaning visible debris accumulations and project notifications.
Similarity score 0.981 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140504
Contract introduction outlining EPA and DEP assistance programs for residential air sampling and cleaning after the World Trade Center collapse.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138805
EPA delivers final scopes of work for WTC indoor dust cleaning and monitoring program to DEP.
Similarity score 0.976 (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 0.976 (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.
A notice instructing that original World Trade Center documents must be preserved as evidence and not disposed of due to potential legal actions.
Filed in the same folder
Report establishing health-based screening levels for the indoor environment with cross-agency representation.
Filed in the same folder
Confidential cover sheet from the U.S. Environmental Protection Agency regarding a specific confirmation item.
Filed in the same folder
NYC-WTC_000151148
EPA coordination memo regarding identification and contact of eligible apartment requests for WTC testing and cleaning.
Filed in the same folder
Summary of issues raised by contractors including chain of custody, mold, lead paint, and payment disputes.
Filed in the same folder