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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_000120928
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NYC 9/11 Public Portal Document TEM Asbestos (air) Count Sheet sample area analyzed Client Name: GCI Environmental Advisory, Inc. Job #: 201092836 Lab Sample #: 01 Client Sample #: 22- 9J- 9/22-11 Received: 09/24/2001 19:30:00 Date Analyzed: 09/24/2001 Scope #: Volume (liters): 900.0 Filter Type / Filter Area: MCE Grid Opening Size: 0.01000 Area Examined: 0.09000 mm2 Magnification: 20,000 Accelerating Voltage: 100 KeV 385 mm2 Grid Opening Analysis Performed by:1 Mikhail Gruzman Length UM Width Fiber Type Morphology EDS Orient. SAED Photo Location E1-B4/1 E1-C4/1 E1-E4/1 E1-F4/1 E1-G4/1 E1-H4/1 E1-K4/1 E2-E4/1 E2-F4/1 Fiber NSD NSD NSD NSD NSD NSD NSD NSD NSD NSD: No Asbestos Structures Detected Comments Total Grid Openings: Chrysotile Asbestos Structures: Amphibole Asbestos Structures: Asbestos Structures >=5 microns: Total Non-Asbestos Structures: Total Asbestos Structures: Analytical Sensitivity: NYC-WTC_000120928 9 0 Structure Density Concentration (str/mm2) (str/cc air) <11.1 <0.0048 <11.1 <0.0048 <11.1 <0.0048 <11.1 11.1 <0.0048 0.0048 Grid Evaluation X Grid Openings Covered > 50% • Intact Grid Opening > 50% X Undissolved Filter < 10% X Folded Replica < 50% X Filter Loading < 10% X Particulate Even

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NYC-WTC_000120928Source: NYC Law Department, mirrored locally

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