DEP letter confirming completion of clean-up at 114 Liberty Street,

NYC 9/11 Public Portal Document APR—16-2e3 15:42 BAN'; I-t4BORI TORY lid I T P. 5/O5

ASBESTOS ANALYTICAL REPORT DEP DIVISION OF EMERGENCY RESPONSE AND TECHNICAL ASSESSMENT ASBESTOS LABORATORY 96-05 HORACE HARDING EXPRESSWAY CORONA, NEW YORK 11368 (718) 595-6309 FAX# (718) 595-6307 ELAP # 11045 TEST METHODS: 1) 40 CFR Part 763, Subpart F, App. A 2) Polarized Light Microscopy plus Stratified Point-Counting Method 3) EPA/600/R-93/116 Incident #: TRU0273MN03 Date Collected: 03/27/03 Inspector: R Rammohan Received: 03/27/03 Premise : 114 Liberty Street Analyzed: 03/27/03 Boro : Manhattan Analyst : G. Roman

Client# :

DEP Sample # : 30327/A078005A

Laboratory #: 30327/377A

Location Sampled: On drop ceiling

Color: Light brown

Homogenous: No Asbestos Present: No

Results • (%) Matrix 8.8 Fibrous 2 Quartz 10

CommentsThis report has results for the brown cementitious material.

Reviewed by 4. AJ-- Laboratory Director

This test report may not be reproduced except with the written approval of this laboratory. The test report relates only to the item(s) listed and does not represent a product endorsement by NVLAP or any other U.S. Government agency.

TOTAL P.05

NYC-WTC 000102645