Asbestos air analysis summary, 114 Liberty Street, 2003

NYC 9/11 Public Portal Document

SciLabJob#: 203034113 Client Name; JLC Envifoirmental Consultants Table I Summary of Transmission Eleclron Microset^y (TKM) Results for Asbestos (air) I NJ 03-2744; NYCDEP; 114 Liberty St. d O CjJ Slructure StrucMTc Au Area a Analytical Asbestos Structures Detected Density Concentration Type SciLab Clicnl Dilution Filtered Analyzed Sensitivity (Microns) of cn (sinic/sq. Dim.) (struc/cc air) Asbestos cn Sample # Sample 0 Factor (liters) (sq.mm.) (struc/ccair) 05-5,0 >5.0 Total >5.0 Total >5.0 Total M

01 66 3600 .24 0.0004 0-0 0.0 00 <4.2 <4,2 <0.0004 <0.0004 NSO Final. I till Root Elevator Shalt 02 67 3600 ,24 00004 0.0 0.0 00 <4.2 <4.2 <00004 <00004 NSD hJ cn Final, Sth Floor Elevator Shaft □3 lO 03 68 3600 .24 0.0004 00 00 0.0 <42 <42 <00004 <00004 NSD to dj

Final, 7th Floor Elevator Shaft ro

04 69 3600 24 0.0004 0.0 0.6 00 <42 <4.2 <0.0004 <0.0004 NSD Final, 6di Floor Elevator Shaft 05 70 3600 .24 0.0004 0.0 0.D 0.0 <4.2 <4.2 <0.0004 <0.0004 NSD Final, 41h Floor Elevator Shaft 06 71 3600 ,24 0.0004 00 0.0 0.0 <4 2 <42 <00004 <00004 NSD Final, First Floor Lobby Near Elevator & Basemen! Door cn 72 3600 .24 0.0004 00 0.0 00 <4.2 <42 <0.0001 <00004 NSD Final, First Floor Lobby Near Entranoc ftotw Liberty St & Elevator iZ) o 08 73 0 1.0000 0.0 00 0.0 <1 <1 NSD o Field Blank 00** 74 0 o o Field Blank m 1"° 10** 75 0 § Field Blank O J3 11** 76 0 CO Field Blank 'o 12** 77 0 z> Field Blank z 13** 78 0 > Field Blank

V (Zl 14** 70 0 c Field Blank co "D ’ t oocrntiatori tepresculed. by (he daccdonof I struthire C) ** BCH analyzed m o Hate: 3/31/03 o NKO: No Asbestos SOurlutes Ocleclccl Reviewed By; ; rVwlyzed By; o o Aleksandr Barengolls o xNYLAP#; 200546-0 cn 00

NYC-WTC_000186861