Scope of work document dated February 2003 detailing a mandatory pre-bid meeting and requirements for asbestos abatement contractor cleaning at 114 Liberty Street.
NYC-WTC_000102605–000102616Folder label: “SCOPE OF WORK ADDENDUMS WORK SCHEDULE”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
(4) The asbestos contractor shall provide sufficient equipment and experienced personnel to complete work area preparation and cleaning activities of the building interiors within three (3) weeks. _ 1 f one asbestos supervisor shall be present per work area during the duration of the clean-up Work shall be performed 24 hours per day, seven (7) days per week.
(5) Water/electrical supply shall be provided by residents/owner. • •
(6) Personal protective equipment including disposable clothing, gloves, and respirators shall during this clean-up activity.
(7) Warning signs shall be posted at the approach to each work area.
(8) A separate worker and waste decontamination enclosure system in compliance with Title 15, Chapter 1 of the RCNY shall be installed at the entrance to each work area. More than one work area may be established. Work shall proceed from the 12th floor down to the first floor. The use of a remote decontamination enclosure system is acceptable. Prior approval must be received from the NYCDEP for decontamination enclosure system placement and phasing of clean-up activities, if required.
(9) An entry/exit log in compliance with the requirements set forth in Title 15, Chapter 1 of the RCNY shall be maintained in the clean room. The site supervisor shall maintain an activity log.
(10) Initially, the interior of the elevator shaft, including the top of the elevator car and the elevator pit, shall be HEPA vacuumed and wet wiped to allow for the use of the elevator during the clean up. Once the clean up throughout the building is complete, the elevator shaft, including the top of the elevator car and the elevator pit, shall be re-cleaned prior to clearance air monitoring.
(11) Isolation barrier locations (i.e.: wall or ceiling penetrations, windows, vents, doors, etc.) shall be HEPA vacuumed and wet wiped prior to installing two-layers of 6-mil polyethylene sheeting and sealed with tape. Window wells, ledges, guards, etc., that are accessible from the interior shall be cleaned. _ ' ,,w, Q (12) Negative pressure ventilation equipment (air filtration devices —AFDs) shall be installed and operated continuously 24 hours per day during all clean-up activities. Equipment shall run continuously until clearance air monitoring. A minimum of one air change every 15 minutes shall be provided. When ducting to the outside is not possible, a second negative air unit compatible with the primary unit may be connected in series.
(13) Dropped ceilings at functional air plenums shall be removed. Interior and perimeter walls shall be removed to access the interstitial spaces for cleaning. Only one side of each wall shall be removed to access the space. The back of walls scheduled to remain (i.e. tiled bathroom walls) shall be wet wiped and HEPA-vacuumed. For specific information regarding walls to be removed, please refer to the plans. Dust suppression techniques shall be used to minimize the generation of visible dust emissions.
(14) The HVAC Systems and associated ductwork shall be removed and disposed in accordance with applicable rules and regulations. Intake/discharge registers of kitchen/bathroom exhaust systems shall be removed and cleaned. The first one to three feet of ductwork be wet wiped and HEPA shall
vacuumed, then the registers will be reinstalled and covered with a layer of 6-mil polyethylene sheeting. 2 of 5 2/7/03
NYC-WTC 000102606
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NYC-WTC_000102620
Scope of work document dated February 2003 detailing a mandatory pre-bid meeting and requirements for asbestos abatement contractor cleaning at 114 Liberty Street.
15 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000100690
Permit application for a licensed asbestos contractor to clean interior dust at the unoccupied 114 Liberty Street building.
15 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗15 shared non-person entities · 1 shared topics · similarity 0.998
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 · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗15 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155174
Chain of custody documentation for cleanup and monitoring samples at 114 Liberty distributed among project team members.
15 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138897
Internal DEP coordination regarding comments on 114 Liberty procedures and preparation of a response.
15 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗15 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗15 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107379
Formal request by a resident for the Department of Environmental Protection to perform cleaning and monitoring work at their apartment.
13 shared non-person entities · 1 shared topics · similarity 0.989
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NYC-WTC_000102520
Fragmented document page containing minimal text and a reference number from the scope of work addendums collection.
Filed in the same folder
NYC-WTC_000102521
EPA letter confirming that primary and secondary clearance levels for asbestos and other contaminants were met at 114 Liberty Street.
Filed in the same folder
NYC-WTC_000102525
Fragmented document page containing minimal text and a reference number from the scope of work addendums collection.
Filed in the same folder
NYC-WTC_000102526
Chain of custody form for asbestos bulk analysis samples collected at 114 Liberty Street on March 17, 2003.
Filed in the same folder
NYC-WTC_000102534
Chain of custody form for asbestos bulk analysis samples collected at 114 Liberty Street on March 17, 2003.
Filed in the same folder