Air sample results for 55 Church Street, undated

NYC 9/11 Public Portal Document I Environmental Labo.. ,ry 47 Hudson Street, Ossining, New York 10562 NYs ELAP # 11142 NVLAP#20008~ • AIHA#100147 CERTIFICATE OF LABORATORY ANALYSIS FOR ASBESTOS CONTENT CLIENT: Bovis Land LeaseFLMB 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

C1 NUMBER: I LAB ID# J DESCRIPTION IMATRIXI RESULTS (%)

123 01PLM # 8154 Room 1209-Dust on Floor and Cellulose = 20% Other = 3% Furnature Friable Fiberglass = 25% Non-Fibrous = 52% fl Room 1204-Dust on Floor and Chrysotlle = 0.51% Cellulose = 20% 124 01PLM # 8155 Friable Furnature Fiberglass = 55% Non-Fibrous = 24.49%

125 01PLM # 8156 Room 1202-Dust on Floor and Chrysotile = 7.41% Cellulose = 5% Furniture Friable Fiberglass = 55% Non-Fibrous = 32.59% • 126 01PLM # 8157 Room 1004-Dust on Floor and Cellulose = 20% Fiberglass = 55% Furniture Friable Non-Fibrous = 25%

127 01PLM # 8158 Room1008-Dust on Floor and Cellulose = 15% Fiberglass = 15% Furniture Friable Non-Fibrous = 70%

128 01PLM # 8159 Floor 10-Ice Machine-Dust on Floor Friable Cellulose = 5% Fiberglass = 45% and Furniture Non-Fibrous = 50%

129 01PLM # 8160 Room 801-Dust on Floor and Chrysotile = 5.06% Cellulose = 10% Furniture Friable Fiberglass = 10% Non-Fibrous = 74.94%

130 01PLM # 8161 Room 811-Dust on Floor and Furniture Friable Not Analyzed-Homogeneous Area

131 01PLM # 8162 Floor 8-Corridor-Dust on Floor and 0 Furniture Friable Not Analyzed-Homogeneous Area

132 01PLM # 8163 Floor 6-At HVAC #10-Dust on Floor Friable Cellulose=50% Other= 3% 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.

NV LA!) •* - * •- Deborah McCart-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 AIHA, NVLAP, NIST or any other Federal or State regulatory agencies

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NYC-WTC 000103927