NYC-WTC_000107535
Resident request for DEP to perform cleaning and monitoring work at an apartment in Manhattan.
20 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Document / 18 pages
DEP response letter regarding cleanup scope, Apr 2003
Machine-extracted title · confidence 90%Letter from DEP responding to an inquiry by enclosing scopes of work for environmental cleanup at 125 Cedar Street.
NYC-WTC_000107169–000107186Folder label: “125 CEDAR ST.”
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NYC 9/11 Public Portal Document
Sampling and Analytical Procedures for Lead, PA1ts, Dioxin, Fibrous Glass, Silica, and Mercury
I . San►pliug Cur lead, PAHs, dioxin, fibrous glass, crystalline silica and mercury shall be performed by the wipe sampling technician. 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 apartment.
3. Wipe samples shall be collected belo►e 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.
Ajier 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; preferably at the same location as the pre-cleaning samples.
4. The required sampling and analytical procedures are specified in Table 1 .
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Parameter Description Sampling Methodology Analytical Method Lead _ Wipe samples HUD Appendix 13.1 EPA Method SW-846-6010B PAHs Wipe samples ASTM D6661-01 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 NIOSH 7400, Counting Method "B" Crystalline Silica Air samples NIOSH 7500 NIOSH 7500 (XRD) Mercury__ _ _ Wipe samples HUD Appendix 13. 1 EPA Method SW-846 7471A
Asbestos Air Sauuple Collection and 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. and AHERA.
2. A turnaround tiu►e 0f24 hours is required for all samples. Failure to do so will result in nonpayment.
3. Asbestos clearance air samples shall be analyzed in accordance with the NIOSH 7400 Method, and analyzed by PCM followed by TEEM The laboratory shall report a PCMe value of all fibers greater than 5 microns in length. Therefore, the lab shall report PCM, TEEM and PCMc values for each sample 3of5
NYC-WTC 000107181
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NYC-WTC_000107181Source: NYC Law Department, mirrored locally
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NYC-WTC_000107379
Formal request by a resident for the Department of Environmental Protection to perform cleaning and monitoring work at their apartment.
20 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗19 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000156006
Internal communication confirming receipt of Department of Health mold assessment report for 125 Cedar.
19 shared non-person entities · 1 shared topics · similarity 0.991
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Document listing seven contractor companies authorized for asbestos removal and cleanup operations at the WTC site.
19 shared non-person entities · 1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155880
Document outlining requirements for a consultant to provide full-time asbestos air monitoring during the interior cleaning of 125 Cedar.
11 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗12 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155635
Submission of contract changes to scope documents awaiting final approval and bidder lists.
13 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155394
Transmission of cleanup and environmental monitoring documentation for 114 Liberty post-WTC dust remediation project.
13 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162906
Document tracking the chain of custody for environmental monitoring samples at 114 Liberty Street on February 7, 2003.
13 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107407
Permit application detailing background debris conditions and requirements for licensed contractors to clean interior surfaces.
11 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗More like this page
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107194
Mandatory pre-bid meeting notice for asbestos abatement and cleaning at 125 Cedar Street scheduled for August 28, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107393
Document outlining mandatory pre-bid meeting and scope for asbestos abatement contractor work at a WTC building.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107535
Resident request for DEP to perform cleaning and monitoring work at an apartment in Manhattan.
Similarity score 0.997 (not a probability)
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.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107393
Document outlining mandatory pre-bid meeting and scope for asbestos abatement contractor work at a WTC building.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Buildings in this record
Machine-extracted building matches; verify each source. Buildings, never households.
- 110 Liberty Street · 1 pages · confidence 0.15 · verify page 4
- 125 Cedar Street · 6 pages · confidence 0.15 · verify page 11
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