Air sample results for 55 Church Street, undated

NYC 9/11 Public Portal Document TESTWELL LABORATORIES, INC. Environmental LaborL-..ry ~. NYS ELAP # 11142 47 Hudson Street, Ossining, New York 10562 NVLAP # 200083-0 AIHA # 100147 CERTIFICATE OF LABORATORY ANALYSIS FOR ASBESTOS CONTENT r -- CLIENT: Bovis Land Lease'- LMB Project No: MBO-025AB • Collected By: Boris Feldman Date Sampled: 09/28/01 Date Analyzed: 09/29/01 PROJECT: Millenium Hilton Hotel PLM Analyst: J. Sudol Church Street TEM Analyst: N/A New York, New York 0

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

Floor 55-Corridor-Dust on Floor Cellulose=20% Non-Fibrous=10% 1 01PLM # 8032 Friable and Furniture Fiberglass=70%

Floor 55-Room 5504-Dust on Floor Cellulose=20% Non-Fibrous=20% 2 01PLM # 8033 Friable and Furniture Fiberglass=60%

Floor 55-Elevator Lobby-Dust on Chrysotile=10.25 Non-Fibrous=61.55% 3 01PLM # 8034 Friable Floor and Furniture Fiberglass=28.20%

Floor 54-Room 5402-Dust on Floor Cellulose=30% Non-Fibrous=30% 4 01PLM # 8035 Friable and Furniture Fiberglass=40%

s Floor 54-Room 5406-Dust on Floor Cellulose=20% Non-Fibrous=50% 5 01PLM # 8036 Friable and Furniture Fiberglass=30%

Floor 54-Room 5408-Dust on Floor Chrysotile=4.16 Non-Fibrous=62.51% 6 01PLM # 8037 Friable and Furniture Fiberglass=20.83% Cellulose=12.5%

Floor 53-Room 5307-Dust on Floor Cellulose=20% Non-Fibrous=60% 7 01PLM # 8038 Friable and Furniture Fiberglass=20%

Floor 53-Room 5306-Dust on Floor Cellulose=l0% Non-Fibrous=20% 8 01PLM # 8039 Friable and Furniture Fiberglass=20% 0 Floor 53-Room 5301-Dust on Floor Cellulose=l0% Non-Fibrous=80% 9 01PLM # 8040 Friable and Furniture Fiberglass=10%

Floor 52-Room 5203-Dust on Floor Cellulose=10% Non-Fibrous=60% 10 01PLM # 8041 Friable and Furniture Fiberglass=30%

(1) Sample Information provided on chain of custody assumed correct (2) Samples homogenized by mortar & pestle prior to 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.

• i 4j) NVLA4 rEu .s+ w • w ». . • Deborah McCall-Laboratories Director AIHA (as it pertains to bulk sample analysis under certification 200083-0) This report and use of above logos must not be used to claim endorsement by A/HA, NVLAP, NIST or any other Federal or State regulatory agencies

NYC-WTC 000103906