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← Document results/DEP Box 48/280 RECTOR PLACE Block: 16 Lot: 7506 BIN: 1065199 295 West Thames Street, The Soundings
Document / 53 pages

Environmental sampling summary, 280 Rector Place, Oct 2001

Machine-extracted title · confidence 95%

Summary of visual assessments and environmental testing for asbestos at 280 Rector Place conducted shortly after September 11.

NYC-WTC_000120550–000120602

Folder label: “280 RECTOR PLACE Block: 16 Lot: 7506 BIN: 1065199 295 West Thames Street, The Soundings

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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet sample area analyzed

Client Name: ACS Environmental Services, Inc. Job #: 201103844 Volume (liters): 1 240.0 Lab Sample #: 02 Filter Type / Filter Area: MCE 385 mm2 Client Sample #: 0225.31-02 Grid Opening Size: 0.01000 Received: 10/30/2001 13:48:52 Area Examined: 0.07000 mm2 Date Analyzed: 10/30/2001 Magnification: 20,000 SG #: Accelerating Voltage: 100 KeV Analysis Performed by: Roman Peysakhov Grid Length Width EDS Orient. SAED Photo Location Opening Fiber Fiber Type Morphology µM µM D10-4/1C 1 NSD D10-4/lE 2 NSD U D10-4/1F 3 NSD U D10-4/1G 4 NSD U E6-4/1C 5 1 3 0.1 Chrysotile Fiber Mg, Si, Fe / M E6-4/1E 6 NSD U E6-4/1F 7 NSD U

NSD: No Asbestos Structures Detected Comments Structure Density Concentration 7 (str/mm2) (str/cc air) Grid Evaluation Total Grid Openings: Chrysotile Asbestos Structures: 1 14.3 0.0044 ® Grid Openings Covered > 50% Amphibole Asbestos Structures: 0 <14.3 <0.0044 Intact Grid Opening > 50% Asbestos Structures >=5 microns: 0 <14.3 <0.0044 Undissolved Filter < 10% Total Non-Asbestos Structures: Z Folded Replica < 501; Total Asbestos Structures: I 14.3 0.(;`044 ® Filter Loading < 10% Analytical Sensitivity: 14.3 Q Particulate Even NYC-WTC 000120586

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NYC-WTC_000120586Source: NYC Law Department, mirrored locally

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