Air sampling correspondence, 20 Dey Street, Feb 2002

NYC 9/11 Public Portal Document

ThS I WILL LF VKA I UKitb, INL;. L Environmental Laboratory 47 Hudson Street, Ossining, New York 10562 CONFl 1 DEN~~/)F #11,42 P#2000830 AIHA # 100147

CERTIFICATE OF LABORATORY ANALYSIS FOR ASBESTOS CONTENT

CLIENT: Bovis Lend Lease Project No: MBO-025AB Collected By: Boris Feldman Date Sampled: 09/20/01 Date Analyzed: 09/21/01 PROJECT: Millennium Hilton Hotel PLM Analyst: V. Binchkauskas • Church Street TEM Analyst: New York, New York

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

11th Floor-Room 1102-Broken - Chrysotile = <1% Cellulose = 10% 1 01PLM # 7842 Friable ° Windows Debris on Floor Non - Fibrous = 24% Fiberglass=65°/°

11th Floor-Elevator Lobby-Debris Fiberglass=65% Cellulose = 5% 2 01PLM # 7843 Friable on Floor Non - Fibrous = 30%

11th Floor-Room 1106-Dust on Fiberglass=20% Cellulose = 20% 3 01PLM # 7844 Friable Furniture Non - Fibrous = 60%

14th Floor-Room 1407-Broken Chrysotile = <1% Cellulose =10% 4 01PLM # 7845 Friable ° Window Debris on Furniture Non - Fibrous = 44.48% Fiberglass=45°/°

14th Floor-Room 1409-Dust on Chrysotile =1.3% Cellulose = 15% 5 01PLM # 7846 Friable Furniture Non - Fibrous = 43.7o/o 0 ' Fiberglass-40%

14th Floor-Elevator Lobby-Debris 6 01PLM # 7847 Friable Not Analyzed - Homogenous Area On Floor

17th Floor-Room 1705-Broken Chrysotile = <1% Cellulose = 10% 7 01 PLM # 7848 Friable ° Window Debris on Floor Non - Fibrous = 39.75% Fiberglass=60°/°

17th Floor-Stair by Ice Machine- Chrysotile = <1% Cellulose = 80% 8 01PLM # 7849 Friable ° ° Dust on Ice Machine Non - Fibrous = 9.48% Fiberglass=l0 /°

Fiberglass=50% Cellulose = 3% 9 01PLM # 7850 17th Floor-Corridor-Dust in Corridor Friable Non - Fibrous =47%

18th Floor-Room1807-Dust on Chrysotile=<1% Cellulose=20% 10 01PLM #7851 Friable Non - Fibrous = Window Frame 39.75% Fiberglass=30%

NVLA 3 • Deborah Maced-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 000103740