NYC-WTC_000124246
Laboratory results for confirmatory asbestos bulk sampling conducted on the roofs of 99 Church Street in May 2002.
13 shared non-person entities · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗Document / 45 pages
9-15 [name] building cleaning and assessment, Feb 2002
Machine-extracted title · confidence 85%Building owner submits exterior and interior cleaning bills and environmental assessment report for 9-15 [name].
NYC-WTC_000097440–000097484Folder label: “15 MURRAY STREET Block: 134 Lot: 1 BIN: 1001446 9-15 Murray Street”
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NYC 9/11 Public Portal Document LV/ Vo/GVV1 1V, V27 r11A L1L J.7d O)V0 All. ig,j
ATC Environmental, Inc. 104 East 25th Street New York, New York 10010 Approved N.Y. State ELAP #10879 ATC Associates Inc. ACCREDITED NVLAP Lab Code # 1187 104 East 25th Street New York, NY 10010 Report Date: 09/28/01 TEM ASBESTOS FIBER ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY ffraction (8AED) and EnerSY-Dispersive X-RAY spactraocopy (SDS) With Fiber Identification by Selected-Area Electron (do CFR, Part 763), Vol, 52, No. 210, October 30, 1987 Method: AHERA Final Rule, EPA Federal Register
Samolr- Identification Anal. :is Parameters
TEM Sample No. 7 557 - 55714 Project/Site; 9 Murray street, NY. NY 3rd P1oor Grid Openings Analyzed: Date Received: 09/?8/01
Average Grid Opening: 106.00 um Project Sample No.: 3-06
1300 liters Total Area Analyzed: 0.0674 mm2 Air Vol.umos
Pore Size: 0.45 tim Analytical Sensitivity: 14.8 s/mm2 Filter Types MCE 25 mm diem. 0.0044 a/cc Effective Area:j 38
--------------------------------------------------------------------------------'^------------ --------------•-------------------- FIBROUS PARTICULATES ANALYZED Number. Ob_-erved CONCENTRATION Total.
Single Matrix Total_ Struct. Filter Air Pundlra Clusters 5truct, Rtruct- a=5um Struct mm2 8trvn. ca n m3 Fibers
0 0 0 0 0 0.0 0.0000 0 Chrysotile Asbestos o
0 0 0 0 0 0.0 0-0000 0 Amphibole Asbestos 0
0 0 0 0 0 0 0.0 0.0000 0 Ambiguous
0 0 0.0 0,0000 0 Total aabootas (includes ambiguous .structures) 0 0 0 0 0 0 0.0 0.0000 N/A Non-Asbestos 0 0 0 0 0 0.0 0.0000 N/A No identification 0
0 0 0.0 0.0000 D)/A Totals (Ali Structures) The estimated unocrtainty of this analysis is 1 standard deviation, ---------------------------------------------------------------"'-------------------^^--------------------I---------------------
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:
Roman Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
NYC-WTC 000097477
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NYC-WTC_000097477Source: NYC Law Department, mirrored locally
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Invoice dated October 3, 2002, from Fiber Control Inc. for asbestos abatement services at a job site.
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