OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
December 17, 2002 114 LIBERTY STREET REMOVAL OF DUST, DEBRIS, AND CONTAMINATED MATERIALS
05 AIR AND WIPE SAMPLING
PART 1 - GENERAL
1.01 RELATED DOCUMENTS:
A. Air and Wipe Sampling for Work Area clearance is also described in Section 14 Work Area Clearance.
1.02 DESCRIPTION OF THE WORK:
A. This section describes work being performed by the Owner. This work is not in the Contract Sum.
B. This section describes air and wipe sampling carried out by the Owner to verify that the building premises beyond the work area and the outside environment remains uncontaminated.
C. All sampling described in this section shall be performed by qualified industrial hygienists, who shall also be trained and certified as Asbestos Air Sampling Technicians, and shall be conducted under the guidance and supervision of a Certified Industrial Hygienist (CIH).
D. Any air monitoring that is required by OSHA is the responsibility of the Contractor and is not covered in this section.
1.03 AIR MONITORING DURING WORK:
A. The purpose of the Owner's air monitoring is to detect faults in the work area isolation such as:
1. Contamination of the premises outside of the work area with contaminated dust and debris.
2. Failure of filtration systems or rupture in the differential pressure system.
B. Should any of the above occur, immediately cease abatement activities until the fault is corrected. Do not recommence work until authorized in writing by Ambient Group, Inc.
1.04 STOP ACTION LEVELS:
A. When visible emissions occur outside the work area, or any air sample has indicated a determinant level of fiber concentrations equal to or greater than 0.01 f/cc by Phase Contrast Microscopy (PCM) via the NIOSH 7400 method, work shall stop for inspection. Ambient Group, Inc. shall inspect and determine the source of the high reading and notify the Contractor immediately.
B. If the high reading was the result of a failure of Work Area isolation measures, initiate the following procedures:
1. Clean the affected area in accordance with Section 13 Project Decontamination.
22 © AMBIENT GROUP, INC. -2002 AIR AND WIPE SAMPLING
NYC-WTC_000155739
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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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NYC-WTC_000134132
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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NYC-WTC_000134871
EPA Region 2 letter regarding revised environmental work plan submission for two buildings including asbestos, health, and safety assessment components.
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