Air sampling correspondence, 20 Dey Street, Feb 2002

NYC 9/11 Public Portal Document

TESTWELL LAARATORIES, INC. TT C Environmental Laboratory 47 Hudson Street, Ossining, New York 10562 i N I ENi # 1114 20008&2 2

AIHA # 100147

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

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

Floor 32-Supply Air Louver-Debris Cellulose=55% Non-Fibrous=30% 73 01 PLM # 8104 Friable Fiberglass=10% Other=5% on Louver

Floor 32-Intake Air Louver-Debris Cellulose=60% Non-Fibrous=40% 74 01 PLM # 8105 Friable -Trace Fiberglass=Trace Other on Louver

Floor 32-Air Filter Friable -98% Non-Fibrous=2% Other 75 01 PLM # 8106

Floor 31-Room 3104Dust on Floor Cellulose=25% Non-Fibrous=60% 76 01 PLM # 8107 Friable Fiberglass=15% and Furniture

Floor 31-Room 3110-Dust on Floor Cellulose=30% Non-Fibrous=50% 77 01 PLM # 8108 Friable Fiberglass=20% and Furniture

Floor 31-Elevator Lobby-Debris on Cellulose=5% Non-Fibrous=40% 78 01 PLM # 8109 Friable Fiberglass=55% Floor and Furniture

Floor 30-Room 3011-Dust on Floor Cellulose=10% Non-Fibrous=30% 79 01 PLM # 8110 Friable Fiberglass=60% and Furniture-

Floor 30-Room 3002 Dust on Floor Cellulose=l0% Non-Fibrous=55% 80 01 PLM # 8111 Friable Fiberglass=35% and Furniture

Floor 30-Ice Machine-Dust on Floor Friable Cellulose=Trace Non-Fibrous=50% 81 01 PLM # 8112 and Furniture Fiberglass=50%

Floor 30-Intake Air Louver-Dust On Cellulose=65% Non-Fibrous=30% 82 01 PLM # 8113 Friable Fiberglass=5°/a Louver

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

NV LAp Deborah McCad Labararodes Dhedor (as It pertains to bulk sample analysis under certification 200083-0) AIHA A/HA, NVLAP, NIST or any other Federal or State This report and use of above logos must not be used to claim endorsement by regulatory agencies

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