NYC-WTC_000102767
Cover letter and summary of ambient air sampling and cleanup activities at 400 Chambers Street from 2002.
22 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Document / 345 pages
Air sampling summary letter, 225 Rector Place, Jan 2002
Machine-extracted title · confidence 95%Letter from environmental consultants summarizing ambient air sampling and cleanup activities at 225 Rector Place.
NYC-WTC_000123875–000124219Folder label: “225 RECTOR PLACE Block: 16 Lot: 70 BIN: 1000053 210 SOUTH END AVENUE”
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OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATC Project No.: 09622-0013 Parc Place — 225 Rector Place January 18, 2002 Related Management Company, L.P. Page 3 Of 11
out the area to be 4. The work sequence commenced cleaning in the furthest comer working cleaned. during Representative ambient air sampling was performed between September 23 — 28, 2000 the Air Monitoring Data and and at the conclusion of cleaning activities. Attachment I contains Associates and by ATC Chain of Custody Forms (30 pages) for the ambient air samples collected two hallway analyzed by phase contrast microscopy (PCM). Samples were collected from sampled Apartments locations and three apartments on each floor of 225 Rector Place. ares/ identified in the following table. 5~. (60 / ('
.. Penthouse 11 23 10 22 = 9 21 8 20 7 19 6 18 5 17 4 16 3 15 2
12 Basement Garage
f/cc. However, particulate All areas sampled recorded fiber levels less than or equal to 0.01 of the samples the initial,._.anplysis matter raised by HEPA vacuuming activities obscured following apartment; p I I On 9-24-01 collected from the north side of the 15th and 2nd floors and recording 'six samples HEPA cleaning the 15th and 2nd floor hallways were re-tested with apartment was re- levels less than 0.01 f/cc. Following HEPA vacuuming of apartment [Pii , theother four samples tested recording a fiber level less than 0.01 f/cc, consistent with the collected from the seventh floor and does not present an issue at this time. concentrations below the NYC In conclusion, based upon the analytical results recording fiber is ATC's opinion acceptable airborne clearance requirement following an abatement action, it activites meet an the building during cleaning that the ambient air samples collected throughout acceptable criterion for re-occupancy.
ATC Associates Inc. © 2002
NYC-WTC 000124055
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NYC-WTC_000124055Source: NYC Law Department, mirrored locally
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machine-extracted · confidence unavailable · Check page ↗11 shared non-person entities · 1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗11 shared non-person entities · 1 shared topics · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗11 shared non-person entities · 1 shared topics · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗12 shared non-person entities · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗12 shared non-person entities · 1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000179640
Chain of custody and laboratory report for transmission electron microscopy asbestos fiber analysis at a high school received May 11, 2002.
13 shared non-person entities · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000179519
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14 shared non-person entities · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000179542
Laboratory report documenting transmission electron microscopy results for asbestos fibers in air samples.
13 shared non-person entities · similarity 0.971
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NYC-WTC_000102767
Cover letter and summary of ambient air sampling and cleanup activities at 400 Chambers Street from 2002.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.970 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000102767
Cover letter and summary of ambient air sampling and cleanup activities at 400 Chambers Street from 2002.
Similarity score 0.969 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.968 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174832
Chain of custody and cover page for ambient air sampling conducted at 40 Rector Street between September and October 2001.
Similarity score 0.966 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.963 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Buildings in this record
Machine-extracted building matches; verify each source. Buildings, never households.
- 225 Rector Place · 295 pages · confidence 0.95 · verify page 2
- 225 Rector Place · 43 pages · confidence 0.85 · verify page 6
- 225 Rector Street · 7 pages · confidence 0.55 · verify page 123
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