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 · similarity 1.000
machine-extracted · confidence unavailable · Check page ↗Document / 6 pages
E-mails R. Avaltroni 2002
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000161386–000161391Page image
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NYC 9/11 Public Portal Document
3. Wipe samples shall be collected before and after cleaning for lead, mercury, dioxin, and PAHs.
Prior to the cleaning activities, three wipe samples shall be collected for each of these parameters in each apartment. The sampling locations shall be a wall, a bare floor, and a counter or tabletop.
After cleaning activities, three wipe samples shall be collected for each of these parameters in each apartment. The sampling locations shall be a wall, a bare floor, and a counter or tabletop.
4. The required sampling and analytical procedures are specified in Table 1.
Table li SarnjOing and Analytical Methods Parameter Description Sampling Methodology Analytical Method Lead Wipe samples HUD Appendix 13.1 EPA Method SW-846-6010B PAHs Wipe samples ASTMD6661-01 ASTM-6661-01 EPA SW-846-8270C Dioxin Wipe samples ASTM 6661-01 ASTM 6661-01 EPA Method SW-846-8290 Fibrous Glass Air samples NIOSH 7400 EMSLMSD.0300 Crystalline Silica Air samples NIOSH 7500 NIOSH 7500 (XRD) Mercury Wipe samples HUD Appendix 13.1 EPA Method SW-846 7471A
Asbestos Air Sampling Analysis
1. All asbestos air samples collected during clean-up activities shall be analyzed via TEM. The method of analysis and sampling methodologies shall be in accordance with the applicable sections of Title 15, Chapter 1 of the Rules of the City of New York.
2. A turnaround time of 24 hours is required for all samples.
3. Asbestos clearance air samples shall be analyzed in accordance with the NIOSH 7400 Method, Counting Rule “A”. The remaining portion of the filter shall be analyzed in accordance with the AHERA Method. The laboratory shall record fibers greater than 5 pun in length. The PCMe value shall be calculated and reported.
Asbestos Air Monitoring
1. Ata minimum, five (5) TEM samples shall be collected per day during cleanup activities.
2. Samples shall be collected at isolation barriers outside the work area, the clean room of the worker/waste decontanaination facility, and outside of the building.
3. Sample collection during clean up activities shall be in accordance with Title 15, Chapter 1 of the Rules of the City of New York (RCNY) regarding documentation, sample locations, rate of flow, and required volumes to achieve the necessary analytical sensitivity.
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NYC-WTC_000161389
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NYC-WTC_000161389Source: NYC Law Department, mirrored locally
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NYC-WTC_000156000
Contractor work scope for air monitoring and environmental surveillance at 125 Cedar building.
16 shared non-person entities · 1 shared topics · similarity 1.000
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163372
Request to send the air monitoring scope document to legal counsel and the sender due to computer access issues.
15 shared non-person entities · 1 shared topics · similarity 0.999
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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 · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153557
Document outlining scope of work for asbestos abatement contractor and environmental monitoring at 125 Cedar Street.
15 shared non-person entities · 1 shared topics · similarity 0.995
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139389
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
machine-extracted · confidence unavailable · Check page ↗15 shared non-person entities · 1 shared topics · similarity 0.992
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.
14 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗15 shared non-person entities · 1 shared topics · similarity 0.992
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