Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
NYC-WTC_000145695–000145868Folder label: “NO INFO”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Post P’ deeming Samples - Two air samples were collected after the first cleaning. Both were below the detection limit.
Tridymite Before deeming Semiples - There were no pre-cleaning samples collected.
Post P‘ Cleaning Samples - Two air samples were collected after the first cleaning. Both were below the detection limit.
MMVF Before deeming Samples - There were no pre-cleaning samples collected.
Post P‘ deeming Samples - Two air samples were collected after the first cleaning. The results indicate that MMVF was present in one of the samples; however, the concentration was below the primary clearance criterion of 10 S/L. Because the air samples were below the primary clearance criterion, no additional samples were collected for analysis of MMVF.
PAH Before deeming Samples - There were no pre-cleaning samples collected.
Post f* Cleaning Samples - There were no post-cleaning samples collected.
Unit 3A - This 1,368 sq. ft. loft faces Cedar Street and is utilized as office space for the Baldwin Realty Company. Carpet is present on half of the floor space; the remainder is hardwood floors. The area is furnished with 10-12 wooden desks, files and office equipment. The unit presented minimal dust accumulation in the dwelling. No windows were blown in.
Cleaning Method - This unit was cleaned using Test 2B: a Craftsman® shop vacuum and a Eureka® upright vacuum with HEPA filter. An AFD was used during the cleaning process. All horizontal surfaces were wet wiped.
Cleaning Results - This unit met the clearance criteria listed in Table 1.0 for each compound after being cleaned once.
Asbestos Before Cleaning Seimples - Four air, four micro vacuum and four wipe samples were collected for asbestos. These samples indicate that asbestos was present in the unit prior to cleaning. All four of the micro vacuum samples detected chrysotile. One of the four wipe samples detected chrysotile. The PCM results for both air samples were below the secondary numeric criterion, and the two PCMe air results were below the primary clearance criterion of 0.0009 S/cc.
Post P‘ Cleiming Samples - Three air, four micro vacuum and five wipe samples were collected for asbestos. Three asbestos air samples were analyzed for PCM, TEM AHERA, and PCMe. The PCM results indicate that one sample was below the secondary 45
NYC-WTC_000145743
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NYC-WTC_000145027
Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
28 shared non-person entities · Same agency, volume and box · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000145869
Interim final report from EPA Region 2 detailing a background study of environmental conditions at the World Trade Center site.
28 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155286
Formal letter criticizing the EPA and DEP for alleged failures in cleaning asbestos and silica from 114 Liberty Street.
13 shared non-person entities · 1 shared topics · similarity 0.964
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.
12 shared non-person entities · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗12 shared non-person entities · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138897
Internal DEP coordination regarding comments on 114 Liberty procedures and preparation of a response.
12 shared non-person entities · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000102521
EPA letter confirming that primary and secondary clearance levels for asbestos and other contaminants were met at 114 Liberty Street.
9 shared non-person entities · 1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000151524
EPA Region II letter confirming that primary and secondary clearance levels for asbestos and other contaminants were met at 114 Liberty Street.
10 shared non-person entities · 1 shared topics · similarity 0.959
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154940
EPA confirms that primary and secondary clearance levels for contaminants at 114 Liberty Street have been met.
10 shared non-person entities · 1 shared topics · similarity 0.958
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154998
EPA confirms that primary and secondary clearance levels for contaminants at 114 Liberty Street have been met.
10 shared non-person entities · 1 shared topics · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗12 shared non-person entities · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗11 shared non-person entities · similarity 0.954
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Archival folder label for September 11 news clippings from the Office of the Mayor, identified as Folder 0123.
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Updated memorandum defining the Red Zone boundaries and listing authorized agencies for entry into the restricted area.
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NYC-WTC_000142373
Directory of organizations providing financial aid, job placement, and space assistance to businesses affected by the disaster.
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NYC-WTC_000145027
Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
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Policy document outlining NYPD access requirements for building owners and contractors at the site in October 2001.
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