SCILAB fax transmittal sheet, March 31, 2003

NYC-WTC_000101134 SciLab Job #: 203034111 ; ‘ Client Name: JLC Environmental Consultants i ‘Table [ Summary of Transmission Electron Microscopy (TEM) Results for Asbestos (air) 03-2744, NYCDEP; 114 Liberty St.; NY, NY/POST-ABATE Structure Density (struc/sq. mm.) >5.0 Total Air Area + Analytical Asbestos Structures Detected Dilution Filtered Analyzed Sensilivily (Microns) Factor (liters) (sq.mm.) (strucicc air) _0.5-5.0 >5.0 ‘Total SciLab Client Sample # Sample f Structure - Concentratioa (strucfcc air) >5.0 Total Type of Asbestos 15e* 009462. 3600 FINAL: {0th Hoos, Center SW Bedroom "Sample Overloaded w/Particulate-Unable To Analyze" ‘ FINAL: 9th Floor, Center of Living Room : 7 3600 2A 0.0004 34.0 4.6 38.0 16.7 1583 FINAL: 9th Floor, South of Dining Room 18 009465 3600 24 0.0004 28.9 3.0 31.0 12.5 129.2 FINAL: 9th Floor, West End of Kitchen 19 009466 “3600 24 0.0004 15.0 3.0 18.0 12.5 75.0 FINAL: 9th Floor, SE Bedroom, Center of Room - 20 . 009467 * 3600 24 0.0004 15.0 1.0 16.0 42 66.7 FINAL: 9th Flour, SW Bedroom, Center of Reorn 21%¢ 009468 3600 FINAL: 8th Floor IWA by Living Room North Side . A Alea 069469 3600- ’ tb Floor [WA by Dining Room, Eas! Side ‘ : 23%* 009470 3600 Floor IWA by Kitchen, West Side. 240 009471 ” 3600 FINAL: 8th Finer (WA by SE Bedroom, Southeast r 25** 009472 3600 FINAL; 8th Floor IWA Bedroom, Southwest 26** 009-473 3600 * — FINAL. 7th Floor [WA by Living Room, North Side 27** 009474 3600 + FINAL: 7th Floor [W by Dining Room, East Side - 28+* 009475 3600 FINAL: 7th Floor IWA by Kitchen, West Side * concentsatian represenied by the detection of I structure ** nol analyzed “ 0.0018 0.0076 0.0018 0.0169 0.0013 0.0138 0.0013 0.0080 0.0004 0.007) chrysotile chrysotile chrysotile chrysotile chrysotile NSD: No Asbesias Structures Detected Reviewed By: ; Analyzed By; Pant-J. Mucha « NVLAP3#;: 200546-0 Date: 3/31/03 @3/31/2083 22:18 2126799392 SCILAB NYC PAGE @3/@6 NYC 9/11 Public Portal Document