Air sampling correspondence, 20 Dey Street, Feb 2002

NYC 9/11 Public Portal Document ~\T1■ Vl\1LV *1V•

Environmental Labo iry p_ ,errs ewa 1142 IL L 47 Hudson Street Ossining, New York 10562 r. II €" A~ 4F. ; p" -~ t # 200083-0 AU-IA #100147 CERTIFICATE OF LABORATORY ANALYSIS FOR ASBESTOS CONTENT CLIENT: Bovis Land Lease - LMB Project No: MBO-025AB Collected By: Boris Feldman Date Sampled: 09/30/01 Date Analyzed: 10/03/01 PROJECT: Millenium Hilton Hotel PLM Analyst: V. Binchkauskas Church Street TEM Analyst: N/A New York, New York

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

Room 1209-Dust on Floor Cellulose = 20% Other = 3% 123 01PLM # 8154 and7Fdable Fumature Fiberglass = 25% Non-Fibrous = 52% Room 1204-Dust on Floor and Chrysotile = 0.51% Cellulose = 20% 124 01PLM # 8155 Friable Fumature Fiberglass = 55% Non -Fibrous = 24.49% Room 1202-Dust on Floor and Chrysotile 7.41%' Cellulose = 5% 125 01PLM # 8156 Friable Furniture Fiberglass = 55% Non-Fibrous = 32.59% Room 1004-Dust on Floor and Cellulose = 20% Fiberglass = 55% 126 01PLM # 8157 Friable Furniture Non-Fibrous = 25%

127 01PLM # 8158 Room1008-Dust on Floor and Cellulose = 15% Fiberglass = 15% Furniture Friable Non-Fibrous = 70% Floor 10-Ice Machine-Dust on Floor Cellulose = 5% Fiberglass = 45% 128 01PLM # 8159 Friable and Furniture Non-Fibrous = 50% ., Room 801-Dust on Floor and Chrysotile t= 5.06% Cellulose = 10% 129 01 PLM # 8160 Friable Furniture Fiberglass = 10% Non-Fibrous = 74.94% Room 811-Dust on Floor and 130 01 PLM # 8161 Friable Not Analyzed-Homo -Homogeneous eneous Area Furniture

Floor 8-Corridor-Dust on Floor and 131 01 PLM # 8162 Friable Not Analyzed-Homogeneous Area Furniture

Floor 6-At HVAC #10-Dust on Floor Cellulose=50% Other= 3% 132 01PLM # 8163 Friable and Furniture Fiberglass = 20% Non-Fibrous = 27% (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.

1 Deborah McCarl-Laboratories Dhector A1HA (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 AIHA, NVLAP, NIST or any other Federal or State regulatory agencies

NYC-WTC 000103772