Air sampling correspondence, 20 Dey Street, Feb 2002

NYC 9/11 Public Portal Document

TESTWELL LABORATORIES, INC.

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

CERTIFICATE OF LABORATORY ANALYSIS FOR ASBESTOS CONTENT t' •' s F 101NT # 200083-0 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: NIA- New York, New York

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

Floor 29-Room 2910-Dust on Floor Friable Cellulose=Trace Non-Fibrous=75% 83 01 PLM # 8114 and Furniture- Fiberglass=25%

Floor 29-Elevator Lobby-Dust on Cellulose=3% Non-Fibrous=50% 84 01PLM # 8115 Friable Floor and Furniture Fiberglass=47%

Floor 29-Room 2905-Dust on Floor Friable Non-Fibrous=100% Cellulose=Trace 85 01PLM # 8116 and Furniture-

Floor 28-Room 2801-Dust on Floor Friable Cellulose=20% Non-Fibrous=70% 86 01 PLM # 8117 and Furniture- Fiberglass=10%

Floor 28-Room 2806-Dust on Floor Cellulose=l5% Non-Fibrous=70% 87 01 PLM # 8118 Friable Fiberglass=15% and Furniture-

Floor 28-Ice Machine-Debris on Cellulose=5% Non-Fibrous=70% 88 01PLM # 8119 Friable Fiberglass=25% Floor and Furniture

Floor 27-Room 2712-Dust on Floor Friable Cellulose=5% Non-Fibrous=75% 89 01PLM # 8120 and F~urni,ure-Opera Mr:dow Fiberglass=20%

Floor 27-Room 2705 Dust on Floor Cellulose=20% Non-Fibrous=60% 90 01PLM # 8121 Friable Fiberglass=20% Other -Trace and Furniture

Floor 27-Ice Machine-Dust on Floor Cellulose=5% Non-Fibrous=65% 91 01 PLM # 8122 and Furniture Friable Fiberglass=25% Other -5%

Floor 27-Intake Air Louver-Dust On Cellulose=60% Non-Fibrous=30% 92 01 PLM # 8123 Louver Friable Fiberglass=5% Other-5%

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 not be reproduced expect in full, without the written approval of Testwell Laboratories, Inc. certificate of analysis shall

4 } ~ NvL~+►,~ . - _ e ~~ Deborah Macau-Laboratories Director ... ........., (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 A/HA, NVLAP, NIST or any other regulatory agencies

NYC-WTC 000103764