Air sampling correspondence, 20 Dey Street, Feb 2002

NYC 9/11 Public Portal Document

TESTWELL LA7RATORIES, INC.

1 Environmental Laboratory 47 Hudson Street, Ossining, New York 10562

CERTIFICATE OF LABORATORY ANALYSIS FOR ASBESTOS CONTENT CONFDENTh Z AIHA # 100147

Bovis Land Lease - LMB Project No: MBO-025AB CLIENT: Collected By: Boris Feldman Date Sampled: 09/29/01 Date Analyzed: 10/02/01 PROJECT: Millenium Hilton Hotel PLM Analyst: V. Binchkauskas Church Street TEM Analyst: N/A New York, New York

LAB ID # DESCRIPTION I MATRIXI RESULTS (%) NUMBER: I

Floor 38-Elevator Lobby-Debris on Cellulose=20% Non-Fibrous=30% 53 01PLM # 8084 Friable Fiberglass=50% Floor and Furniture

Floor 38-Room 3814-Debris on Cellulose=15% Non-Fibrous=75% 54 01PLM # 8085 Friable —Trace Floor and Furniture Fiberglass=10% Other

Floor 37-Room 3703-Debris on Cellulose=20% Non-Fibrous=75% 55 01PLM # 8086 Friable —Trace Floor and Furniture Fiberglass=5% Other

Floor 37-Room 3708-Dust on Floor Friable Cellulose=30% Non-Fibrous=65% 56 01PLM # 8087 and Furniture Fiberglass=5% Other —Trace

Floor 37-Ice Machine-Dust on Floor Friable Cellulose=25% Non-Fibrous=70% 57 01PLM # 8088 and Furniture Fiberglass=5% Other—Trace

Floor 36-Room 3602-Dust on Floor Friable Cellulose=30% Non-Fibrous=60% 58 01PLM # 8089 and Furniture Fiberglass=l0%

Floor 36-Room 3605-Dust on Floor Cellulose=15% Non-Fibrous=75% 59 01PLM # 8090 Friable Fiberglass=10% Other —Trace and Furniture

Floor 36-Room 3610-Dust on Floor Cellulose=30% Non-Fibrous=63% 60 01PLM # 8091 Friable Fiberglass=5% Other-2% and Furniture

Floor 35-Room 3504Dust on Floor Cellulose=45% Non-Fibrous=50% 61 01PLM # 8092 Friable Fiberglass=5% and Furniture

Floor 35-Elevator Lobby-Debris on Cellulose=40% Non-Fibrous=55% 62 01PLM # 8093 Friable Fiberglass=5% Floor and Furniture

mortar & pestle prior to (1) Sample Information provided on chain of custody assumed correct (2) Samples homogenized by analysis. (3) Results only pertain to those items tested. (4) The laboratory has non control over sample collection. This certificate of analysis shall not be reproduced expect in full, without the written approval of Testwell Laboratories, Inc.

NV LA.;1 ■ ---~ 4 Deborah Mcce,~-Laboratories ntrector ., ■wraw w a ~(as It pertains to bulk sample analysis under certification 200083-0) AIHA Federal or State This report and use of above logos must not be used to claim endorsement by AIHA, NVLAP, NIST or any other regulatory agencies

NYC-WTC 000103758