NYC-WTC_000210661

NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet sample area analyzed

Client Name: ACS Environmental Services, Inc. JMl 201111711 Volume niters): 1 190.0 Lab Sample #: 03 Filter Type / Filter Area: MCE 385 mni2 Client Sample #: 0225.32-8 Grid Opening Size: 0.01 553 Received: 11/07/2001 09:45:10 Area Examined: 0.07000 mm2 Date Analyzed: 11/08/2001 Magnification: 20,000 Scope #: Accelerating Voltage: 100 KeV Analysis Performed by: Lance Tuckruskye Gnd Length Width Location Opening Fiber gM /iM Fiber Type Morphology EDS Onent. SAED Photo

E1-C3/1 1 NSD u E1-E3/1 2 NSD u E1-F3/1 3 NSD u E1-G3/1 4 NSD u E2-C4/1 5 NSD u E2-E4/1 6 NSD u E2-F4/1 7 NSD u

NSD: No Asbestos Structures Detected Comments Structure Density Concentration Total Grid Openings: 7 (str/mm2) (str/cc air) Grid Evaluation Chrysotile Asbestos Structures: 0 <14.3 <0.0046 13 Grid Openings Covered > 50% Amphibole Asbestos Structures: 0 <14.3 <0.0046 [3 Intact Grid Opening > 50% Asbestos Structures >=5 microns: 0 <14.3 <0.0046 3 Undissolved Filter < 10% Total Non-Asbestos Structures: 3 Folded Replica < 50% Total Asbestos Structures: 0 <14.3 <0.0046 3 Filter Loading < 10% Analytical Sensitivity: 14.3 0.0046 3 Particulate Even

CITY_21MC100_0 02850362

NYC-WTC_000210661