NYC-WTC_000210350

NYC 9/11 Public Portal Document

. 20S S/oneJii/ige Lane EMSL Analytical, Inc. Carle Place, NP J1S14 Phone: (516) 997-7251 Filx: (516) 997-752S Attn.; Commercial Lab Enterprise Tuesday, October 23, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number; LI0116152

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA)

Project: BUILDING # 9 310 GRENNWICH STREET NYC, NY/30TH FLOOR FILE NO. 01231.

fi STRUCTURES Analytical Volume Asbestos 0.5)1- Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (lilcis) Type(s) <5)1 5p. Asbestos (nim“) (S/cc) (S/ram’) (S/cc) 95 1600.00 None Delected 0 0.0635 0.0038 <15.75 <0.0038

96 1590.00 None Detected 0 0.0635 0.0033 <15.7_5 <0.0038

97 1550.00 None Detected 0 0.0635 0.0039 <15.75 <0.0039

98 0.00 Not Submitted 0 0.0000

99 1470.00 None Detected 0 0.0635 0.0041 <15.75 <0.0041

100 1470.00 None Detected 0 0.0635 0.0041 <15.75 <0.0041

Daniel Clarke 7 Analyst Approved Signato.ry Disc1?»m«rs' This Itiboralcry is not responsible for data reporled in slructu'es/cc. v/htcb is dependent on volume collected t-iabcraluny personnel. Ttils Idboralory is only responsible for data reporled in slruclurec/mm*. Tn?- report may not be reproduced, excepl in full, I wrif.en approval by EMSl. T bis repo'l must not be used to claim product endorsement by NV; Af’ or eoy of ins Ll.S. Governmon;. Tois repo; !5 enty to IriC san,pies repo.Ted above. Dual:'./ control data (including 95% confidence Ivmis end labora'ory and analysis’ accuracy and pfcC'Sior £

.11'.. {1 for MVl Al' PLI'/.ThM /-'VjIO-lb-W, NY LLAP 11469. CA 5u PH-O'A

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CITY_21MC100_002843295 NYC-WTC_00021 0357