OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATC Environmental, Inc. 104 East 25th Street New York, New York 10010 N.Y.C. Board of Education Approved N.Y. State ELAP #10879 28-11 Queens Plaza North ACCREDITED NVLAP Lab Code # 1187 Long Island. City, NY 11101 Report Date: lC/05/01
ASBESTOS FIBER MJALYSIS BY TRANSMISSION ELECTRON MICROSCOPY (TEM) With Fibe;r Identification by Selected-Area Electron Diffraction (SAEDi and Energy-Dispersive X-RAY Spectroscopy (EDS’ Method: .^HERA Final Rule, '.•PA Federal Register (40 CFR, Part 753), Vol. 52, No. 210, October 30, 1987
Sample Identification Analysis Parameters
Preject/Site: Stuyvesanc H.S., 345 Chambers St., NY, NY TEM Samole No.: 5609 60C40 Floors 1 -1C) Date Received: lOj/05/^ Grid Openings Analyzed;__ 4
Project Sample No.: SHS-lei 0-10/5-33 Average Grid Opening ;J^06;G0 j^
Air Volume: 184.3 liters Total Area Analyzed: 0.0450 mm2
Filter Tyi^e: MCE 25 mm diair . Fore Size: 0.45 urn Analytical Sensitivity: 22.2 s/mm2 Effective Area; 385 mm2 0.0046 s/cg
FIBROUS PARTICULATES ANALYZED Number Observed CONCENTRATION Total dingle Matrix Total. Struct . Filter Air Fi^srs Bundles Clusters Struct. Struct > = Sum Struct /mtT.2 Struct/cc r.om/ m3
Chrysotile Asbestos 3 0 0 0 0 0 0.0 c.oooo 0
Amphibole Asbestos 0 0 0 0 c 0 0.0 0.0000 0
Ambiguous 0 0 0 0 0 0 0.c 0.0000
Total asbestos (includes ambiguous structures) 0 0 0.0 O.COOO 0 Nor.-Asbestos 0 0 0 0 Q 0 0.0 0.0000 N/A No Identification 0 0 0 0 0 0 0.0 0.0 C 0 0 N/A
Totals (All Structures) 0 0 0.0 0.0000 N/.A The estimated uncertainty o.; this analysis is 1 standard deviation.
Non-asbestos fiber i.d. (EDS/SAED): None detected Amphibole Asbestos Type: None detected
The Analysis was carried out in accordance with the approved TEM method. This laboratory is in compliance with the quality specified for the method.
Analyzed by: Report Reviewed by:
Rowan Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
CONFIDENTIAL, CITY_21MC1OO_OO3473586
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177643
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NYC-WTC_000185606
Laboratory report documenting TEM asbestos fiber analysis of air samples from a New York City high school site in October 2001.
7 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000182577
Report of asbestos fiber analysis by TEM for air samples taken inside and outside a building on October 20, 2001.
6 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176441
ATC Environmental report on asbestos fiber analysis by TEM for samples collected inside and outside a school at 345 Chambers Street.
7 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176423
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
7 shared non-person entities · 1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176403
Air sampling results from the exterior of a high school analyzing asbestos fibers using transmission electron microscopy.
6 shared non-person entities · 1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176450
ATC Environmental report on asbestos fiber analysis by TEM for exterior and interior samples collected at a school at 345 Chambers Street.
7 shared non-person entities · 1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176434
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
7 shared non-person entities · 1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176401
Air sampling results from the exterior of a high school analyzing asbestos fibers using transmission electron microscopy.
7 shared non-person entities · 1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000182585
Cover letter and results for transmission electron microscopy analysis of air samples from a high school on October 23, 2001.
7 shared non-person entities · 1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176443
ATC Environmental report on asbestos fiber analysis by TEM for exterior and interior samples collected at a school at 345 Chambers Street.
7 shared non-person entities · 1 shared topics · similarity 0.989
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NYC-WTC_000185606
Laboratory report documenting TEM asbestos fiber analysis of air samples from a New York City high school site in October 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000182577
Report of asbestos fiber analysis by TEM for air samples taken inside and outside a building on October 20, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176441
ATC Environmental report on asbestos fiber analysis by TEM for samples collected inside and outside a school at 345 Chambers Street.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176423
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176403
Air sampling results from the exterior of a high school analyzing asbestos fibers using transmission electron microscopy.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.995 (not a probability)
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