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← Document results/DEP Box 48/22 RIVER TERRACE Block: 16 Lot: 190 BIN: 1085929 Park Place, Warren Street
Document / 49 pages

Air quality analysis report, 22 River Terrace, Sep 2001

Machine-extracted title · confidence 95%

Laboratory report on ambient air samples collected at 22 River Terrace indicating levels below recommended asbestos criteria.

NYC-WTC_000120885–000120933

Folder label: “22 RIVER TERRACE Block: 16 Lot: 190 BIN: 1085929 Park Place, Warren Street”

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Scanned page image, NYC-WTC_000120925
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet sample area analyzed l

Client Name: GCI Environmental Advisory, Inc. Job #: 201092763 Volume (liters): 900.0 Lab Sample #: 03 Filter Type / Filter Area: MCE 385 mm2 Client Sample #: 22-20A-9/21-11 Grid Opening Size: 0.01000 Received: 09/22/2001 17:15:00 Area Examined: 0.10000 mm2 Date Analyzed: 09/22/2001 Magnification: 20,000 Scope #: Accelerating Voltage: 100 KeV Analysis Performed by: Aleksar4dr13arengolts Length Wi Location Fiber Fiber Type Morphology EDS Orient, SAED Photo Opening 86-4; 1 NSD 86 46 2 NSD 86-4i 3 NSD 86-4, 4 NSD 86-4 5 NSD 86-41 6 NSD 87-5j 7 NSD 87-51 8 NSD L I ' 87-5i 9 NSD u 87-51._._._._., 10 NSD U

NSD: No Asbestos Structures Detected Comments Structure Density Concentration (str/mm2) (str/cc air) Grid Evaluation Total Grid Openings: 10 Chrysotile Asbestos Structures: 0 <10 <0.0043 Grid Openings Covered > 50` Amphibole Asbestos Structures: 0 <10 <0.0043 Intact Grid Opening > 50% Asbestos Structures >=5 microns: 0 <10 <0.0043 Undissolved Filter < 10% Total Non-Asbestos Structures: Folded Replica < 50% Total Asbestos Structures: 0 <10 <0.0043 Filter Loading < 10% Analytical Sensitivity: 10 0.0043 Particulate Even

NYC-WTC 000120925

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NYC-WTC_000120925Source: NYC Law Department, mirrored locally

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