OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
November 15, 2002 114 Liberty Street REMOVAL OF DUST, DEBRIS, AND CONTAMINATED MATERIALS
4. Remove interior gypsum board walls and ceilings, and any insulation behind the walls. Contractor shall thoroughly HEPA vacuum the back side of any walls that may be scheduled to remain (i.e.. bathroom walls that are covered with tiles);
5. Remove HVAC units and all associated duct work;
6. Remove pipe insulation and spray-on fireproofing;
7. Remove any BX electrical cables and any remaining porous materials:
8. Gross clean the entire work area via HEPA vacuuming and wet wiping techniques;
9. Remove all polyethylene sheeting on the floors;
10. Remove all exposed hardwood flooring and gross clean the sub-flooring via HEPA vacuuming and wet wiping techniques;
11. Remove any carpeting and clean the underlying hardwood flooring via HEPA vacuuming and wet wiping techniques;
12. Following removal of contaminated materials and wastes, clean the entire area using HEPA vacuums and damp wiping techniques.
B. All contaminated waste shall be properly packaged in two 6-mil polyethylene waste bags with a gooseneck seal. This shall include all items reasonably able to be bagged such as papers, gross debris, and other porous items. Packaged waste and large equipment will pass through the waste removal chamber. During waste removal the following procedures shall be employed:
1. Workers shall clean the outside of the bags and equipment in the bagged waste washroom with a HEPA vacuum and wet-wiping techniques prior to being passed into a "clean" area.
2. Workers shall then pass the waste bags and equipment out through the airlock to non Work Area Workers.
3. The location of the enclosed dumpsters for the removal of the wastes from the site shall be in an area approved by the Owner.
C. After all visible material has been removed from the work area, Ambient Group, Inc. will perform a clearance inspection.
D. All accessory equipment shall be moved from the Work Area to the Equipment Room and decontaminated for removal.
E. Any free water in the contaminated areas shall be retrieved and disposed via the filtered shower drain.
F. The final clean up of a work area may commence at this time.
58 © AMBIENT GROUP, INC. - 2002 REMOVAL OF DUST CONTAMINATED DUST, DEBRIS AND MATERIALS
NYC-WTC_000155775
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NYC-WTC_000155525
Initial draft of the comprehensive scope of work required to safely clean 114 Liberty Street following environmental damage.
53 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 1.000
machine-extracted · confidence unavailable · Check page ↗49 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗48 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155168
Draft cleaning procedures and contract documentation for 114 Liberty with minor revisions, shared with EPA for review and comment.
12 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155394
Transmission of cleanup and environmental monitoring documentation for 114 Liberty post-WTC dust remediation project.
14 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138892
Forwarding draft cleaning procedures for 114 Liberty Street to EPA for review and comments.
12 shared non-person entities · 1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗12 shared non-person entities · 1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107535
Resident request for DEP to perform cleaning and monitoring work at an apartment in Manhattan.
17 shared non-person entities · 1 shared topics · similarity 0.972
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NYC-WTC_000155525
Initial draft of the comprehensive scope of work required to safely clean 114 Liberty Street following environmental damage.
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US EPA Region 2 letter dated November 15, 2005, confirming completion of environmental review for abatement plans at 133-135 Greenwich Street.
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