Contractor work scope for air monitoring and environmental surveillance at 125 Cedar building.
NYC-WTC_000156000–000156005Folder label: “125 CEDAR 1 OF 2”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
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Air Sampling Technicians Air monitoring technicians must posses valid NYS Asbestos Project Sampling Technician (APST) certificates. Technicians must have performed air sampling for at least 6 months. At a minimum at least 5 Air Sampling Technicians must be assigned to this project.
Wipe Sampling Technicians Wipe sampling technicians must have 1-year experience in wipe sampling for a variety of contaminants and have received state certified training in dust sampling. At a minimum at least 2 Wipe Sampling Technicians must be assigned to this project.
Equipment Sampling equipment must be in sufficient quantity to provide the amount and type of samples required for this project. At a minimum the following equipment are required: air-sampling pumps with flow rate capacities of 2 to 10 liters per minute, tripods, rotometers, sample cassettes with mixed cellulose ester filters having pore size of 0.8pm, micro vacuum, disposable porous cellulosic towellettes moistened with wetting agent and solvent-wetted sampling agent.
Analytical Laboratory The environmental laboratory must be certified by the New York State Department of Health. Certification for all the analytes specified herein must have been maintained for at least six (6) consecutive proficiency testing rounds. The laboratory must possess a gas chromatograph equipped with a capillary column and high-resolution mass spectrometer for analyzing dioxin and inductively coupled plasma for total metals. Cold Vapor Method apparatus shall be used for mercury analysis.
Proof of qualifications must be presented to the NYCDEP. The NYCDEP reserves the right to disqualify any individual(s) fi-om work on this project for non-compliance with these specifications or the requirements of applicable rules and regulations.
Specifications
It is anticipated that the work will be completed within three (3) weeks.
Sampling and Analytical Procedures for Lead. PAHs. Dioxin. Fibrous Glass, Silica, and Mercury
1. Sampling for lead, PAHs, dioxin, fibrous glass, crystalline silica and mercury shall be performed by qualified individuals. A completed chain of custody must accompany all samples. A unique sample number shall be assigned to each sample. A complete written description and/or diagram shall clearly identify each sampling location.
2. Post cleaning air samples for fibrous glass and silica shall be collected concurrently with the asbestos clearance air sampling procedures specified herein. Five samples for fibrous glass and one sample for silica shall be collected in each unit.
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NYC-WTC_000155841
A single scanned page from the 125 Cedar administrative file containing illegible text or data fields.
16 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 1.000
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000156019
Document tracking the chain of custody for environmental samples collected at 125 Cedar Street on August 21, 2002.
15 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000156050
Document tracking the chain of custody for environmental samples collected at 114 Liberty Street on August 22, 2002.
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machine-extracted · confidence unavailable · Check page ↗16 shared non-person entities · 1 shared topics · similarity 1.000
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Request to send the air monitoring scope document to legal counsel and the sender due to computer access issues.
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Document outlining scope of work for asbestos abatement contractor and environmental monitoring at 125 Cedar Street.
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DEP forwards inspection report for 125 Cedar Street along with NYC guidelines on fungal remediation.
14 shared non-person entities · 1 shared topics · similarity 0.993
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NYC-WTC_000155793
Notice instructing recipients to preserve original World Trade Center documents as evidence and prohibiting their disposal.
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NYC-WTC_000155794
Cover sheet for a fax transmission sent from the US EPA Region 2 office in August 2002.
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NYC-WTC_000155800
Cover sheet for a fax transmission sent from the US EPA Region 2 office in August 2002.
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NYC-WTC_000155806
Cover sheet for a fax transmission sent from the US EPA Region 2 office to an external recipient in August 2002.
Filed in the same folder
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