Air sample results for 55 Church Street, undated

NYC 9/11 Public Portal Document I CJ I YYGLL LHr3VRH I VKICJ, INC..

• L Environmental Labor. - . ry 47 Hudson Street, Ossining, New York 10562 NYs ELAP# 11142 NVLaa # 200083-0 AIHA 8100147 CERTIFICATE OF LABORATORY ANALYSIS FOR ASBESTOS CONTENT CLIENT: Bovis Land Lease 4 tMB 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 RESULTS (%) IMATRIXI

Room 2307-Dust on Floor and Cellulose = 60% Fiberglass = 15% 103 01PLM # 8134 Friable Furnature — — Non-Fibrous = 25%

104 01PLM # 8135 Room 2310-Dust on Floor and Chrysotile = 0.52% Cellulose = 15% Fumature Friable Fiberglass = 60% Non-Fibrous = 24.48%

105 Room 2204-Dust on Floor and Cellulose = 25% Fiberglass = 5% 01PLM # 8136 Friable Furniture C7 Non-Fibrous = 70%

106 Room 2208-Dust on Floor and Cellulose = 20% Other = Trace 01PLM # 8137 Friable Furniture Fiberglass = 5% Non-Fibrous = 75%

107 01PLM # 8138 Floor 22-Elevator Lobby-Dust on Cellulose = 10% Fiberglass = 10% Floor and Furniture Friable Non-Fibrous = 80%

Room 2502-Debris on Floor and Cellulose = 15% Other = 5% 108 01PLM # 8139 Friable Furniture Fiberglass = 15% Non-Fibrous = 65%

109 01PLM # 8140 Room 2105-Dust on Floor and Cellulose = 15% Fiberglass = 45% Furniture-Open Window Friable Non-Fibrous = 40% Floor 21-Ice Machine-Dust on Floor Cellulose = 5% Fiberglass = 35% 110 01PLM # 8141 Friable and Furniture Non-Fibrous = 60%

• 111 01PLM # 8142 Floor 20-Room 2106-Dust on Floor Friable and Furniture Chrysotile = 0.26% Cellulose = 10% Fiberglass = 45% Non-Fibrous = 44.74% Floor 20-Room 2107-Dust on Floor Chrysotile = 2.07% Cellulose = 20% 112 01PLM #8143 Friable and Furniture Fiberglass = 45% Non-Fibrous = 30.93% • (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.

.Ry^, NVLA,~ . ... .. 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

NYC-WTC 000103923