Laboratory results for confirmatory asbestos bulk sampling conducted on the roofs of 99 Church Street in May 2002.
NYC-WTC_000124246–000124303Folder label: “99 CHURCH STREET Block: 123 Lot: 10 BIN: 1001396 26/42 PARK PL, 23-41 BARCLAY ST”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATC Environmental, Inc. 104 East 25th Street New York, New York 10010
ATC Associates Inc. Approved N.Y. State ELAP #10879 104 East 25th Street ACCREDITED NVLAP Lab Code # 1187 New York, NY 10010 Report Date: 10/11/01
ASBESTOS FIBER ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY (TEM) Diffraction (SAED) and Energy-Dispersive X-RAY Spectroscopy (EDS) With Fiber Identification by Selected-Area Electron Method: AHERA Final Rule, EPA Federal Register (40 CFR, Part 763), Vol. 52. No. 210, October 30, 1987
Sample Identification Analysis Parameters
TEM Sample No.: 5660 - 60863 Project/Site: 99 Church Street 99 Church St., NY. NY 8th Floor Grid Openings Analyzed: 4 Date Received: 10/10/01
Average Grid Opening: 106.00 um Project Sample No.:
Total Area Analyzed: 0.0450 mm2 Air Volume: 1800 liters
Analytical Sensitivity: 22.2 s/mm2 Filter Type: MCE 25 mm diam Pore Size: 0.45 um 0.0048 s/cc Effective Area: 385 mm2
----------------------------------------------------------------------------------------------
FIBROUS PARTICULATES ANALYZED Number observed CONCENTRATION Total Matrix Total. Struct. Filter Air Single >.5um Struct/mm2 Struct/cc nam/m3 Fibers Bundles Clusters Struct. Struct.
0 0.0 0.0000 0 0 0 0 0 0 Chrysotile Asbestos
0 0.0 0.0000 0 0 0 0 0 0 Amphibole Asbestos
0 0.0 0.0000 0 0 0 0 0 0 Ambiguous
0 0 0.0 0.0000 0 Total asbestos (includes ambiguous structures) 0 0.0 0.0000 N/A 0 0 0 0 0 Non-Asbestos 0 0 0.0 0.0000 N/A 0 0 0 0 No Identification
0 0.0 0.0000 N/A 0 Totals (All Structures) The estimated uncertainty of this analysis is 1 standard deviation. --------------------------------------------------------------------------------- Non-asbestos fiber i.d. (EDS/SAED): None detected Amphibole Asbestos Type: None detected ------------------------------------------------------------------------------------------------------------- with the approved TEM method. The Analysis was carried out in accordance specified for the method. This laboratory is in compliance with the quality
Analyzed by: Report Reviewed by:
Roman Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
NYC-WTC 000124293
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
No available related records indexed in this group.
NYC-WTC_000097440
Building owner submits exterior and interior cleaning bills and environmental assessment report for 9-15 [name].
13 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000096460
Cover letter summarizing wipe and air sampling results for asbestos and other contaminants at PS/IS 89M dated February 7, 2002.
10 shared non-person entities · 1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000118332
Invoice dated July 31, 2002 detailing costs for asphalt and gravel roof cleanup at 60 Broad Street.
6 shared non-person entities · 1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000121516
Document tracking environmental samples collected from Building #600 at 395 South End Avenue on January 2, 2002.
21 shared non-person entities · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120940
Document tracking environmental samples collected from Building #100 at 345 South End Avenue on October 22, 2001.
17 shared non-person entities · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120991
Record documenting the transfer and custody of air samples from Building #100 at 345 South End Avenue collected on October 22, 2001.
18 shared non-person entities · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000096419
Cover letter summarizing wipe and air sampling results for various contaminants at a city school.
10 shared non-person entities · 1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000121183
Air monitoring report for 345 South End Avenue buildings conducted in February and March 2002 showing TEM results.
6 shared non-person entities · 1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101848
Invoice submitted by a contractor to the Department of Environmental Protection for services rendered.
5 shared non-person entities · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000123649
Laboratory report detailing asbestos fiber analysis by microscopy for samples taken from 211 Broadway in July 2002.
4 shared non-person entities · 1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000121462
Record documenting the transfer and custody of air samples from Building #500 at 385 South End Avenue collected on October 22, 2001.
17 shared non-person entities · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000127341
Invoice from Fiber Control, Inc. dated July 2, 2002, billing the DEP for work at job sites including 119 Chambers Street.
8 shared non-person entities · 1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000124304
Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000124304
Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000124304
Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000124304
Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000124304
Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000124304
Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Machine-extracted building matches; verify each source. Buildings, never households.
Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000126257
Administrative label or header page identifying records associated with 10 Cortlandt Street.
Cited alongside this record in an Ask answer
NYC-WTC_000141031
Fact sheet reporting that air and dust samples from lower Manhattan showed no asbestos exposure above safety levels.
Cited alongside this record in an Ask answer
NYC-WTC_000145345
Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
Cited alongside this record in an Ask answer
NYC-WTC_000145510
Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
Cited alongside this record in an Ask answer
DEP asbestos project notification form and inspection report dated December 12, 2002.
Cited alongside this record in an Ask answer